From fdf09daf0f5b49fe008413fa0570deae9be5d1a7 Mon Sep 17 00:00:00 2001
From: Trevor Merritt <trevor.merritt@gmail.com>
Date: Tue, 27 May 2025 10:02:13 -0400
Subject: [PATCH] more coverage

---
 Cargo.lock                                    | 1609 +++++++++++------
 coverage/tarpaulin-report.html                |    4 +-
 gemma/Cargo.toml                              |    2 +-
 gemma/src/bin/stringcomp.rs                   |   56 -
 gemma/src/bin/testcompression.rs              |  125 ++
 gemma/src/chip8/computer.rs                   |   23 +-
 gemma/src/chip8/computer_manager.rs           |    3 +-
 gemma/src/chip8/instructions.rs               |  106 +-
 gemma/src/chip8/quirk_modes.rs                |   11 +-
 gemma/src/chip8/registers.rs                  |    6 +
 gemma/src/chip8/system_memory.rs              |    6 +
 gemma/src/chip8/video.rs                      |    6 +-
 gemma/src/constants.rs                        |   10 +-
 gemma/tests/computer_tests.rs                 |   82 +-
 gemma/tests/state_tests.rs                    |   66 +-
 gemma/tests/unit_tests.rs                     |   81 +-
 ...e_deserialize_compressed.tflt.uncompressed |    1 +
 ...lowres_schip_draw_chip8_sprite_result.json |    1 +
 resources/test/test_manager_status.asc        |   48 +
 19 files changed, 1518 insertions(+), 728 deletions(-)
 delete mode 100644 gemma/src/bin/stringcomp.rs
 create mode 100644 gemma/src/bin/testcompression.rs
 create mode 100644 resources/test/state/smoke_002_round_trip_serialize_deserialize_compressed.tflt.uncompressed
 create mode 100644 resources/test/test_manager_status.asc

diff --git a/Cargo.lock b/Cargo.lock
index c5c43ec..2c53821 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -34,7 +34,7 @@ dependencies = [
  "accesskit_consumer",
  "atspi-common",
  "serde",
- "thiserror",
+ "thiserror 1.0.69",
  "zvariant",
 ]
 
@@ -57,8 +57,8 @@ dependencies = [
  "accesskit",
  "accesskit_consumer",
  "objc2 0.5.2",
- "objc2-app-kit",
- "objc2-foundation",
+ "objc2-app-kit 0.2.2",
+ "objc2-foundation 0.2.2",
  "once_cell",
 ]
 
@@ -105,7 +105,7 @@ dependencies = [
  "accesskit_unix",
  "accesskit_windows",
  "raw-window-handle 0.6.2",
- "winit 0.30.5",
+ "winit 0.30.11",
 ]
 
 [[package]]
@@ -137,12 +137,12 @@ checksum = "aae1277d39aeec15cb388266ecc24b11c80469deae6067e17a1a7aa9e5c1f234"
 
 [[package]]
 name = "ahash"
-version = "0.8.11"
+version = "0.8.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e89da841a80418a9b391ebaea17f5c112ffaaa96f621d2c285b5174da76b9011"
+checksum = "5a15f179cd60c4584b8a8c596927aadc462e27f2ca70c04e0071964a73ba7a75"
 dependencies = [
  "cfg-if",
- "getrandom",
+ "getrandom 0.3.3",
  "once_cell",
  "version_check",
  "zerocopy",
@@ -157,12 +157,6 @@ dependencies = [
  "memchr",
 ]
 
-[[package]]
-name = "allocator-api2"
-version = "0.2.18"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5c6cb57a04249c6480766f7f7cef5467412af1490f8d1e243141daddada3264f"
-
 [[package]]
 name = "android-activity"
 version = "0.5.2"
@@ -170,7 +164,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ee91c0c2905bae44f84bfa4e044536541df26b7703fd0888deeb9060fcc44289"
 dependencies = [
  "android-properties",
- "bitflags 2.6.0",
+ "bitflags 2.9.1",
  "cc",
  "cesu8",
  "jni",
@@ -181,7 +175,7 @@ dependencies = [
  "ndk-context",
  "ndk-sys 0.5.0+25.2.9519653",
  "num_enum 0.7.3",
- "thiserror",
+ "thiserror 1.0.69",
 ]
 
 [[package]]
@@ -191,7 +185,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ef6978589202a00cd7e118380c448a08b6ed394c3a8df3a430d0898e3a42d046"
 dependencies = [
  "android-properties",
- "bitflags 2.6.0",
+ "bitflags 2.9.1",
  "cc",
  "cesu8",
  "jni",
@@ -202,7 +196,7 @@ dependencies = [
  "ndk-context",
  "ndk-sys 0.6.0+11769913",
  "num_enum 0.7.3",
- "thiserror",
+ "thiserror 1.0.69",
 ]
 
 [[package]]
@@ -228,9 +222,9 @@ dependencies = [
 
 [[package]]
 name = "anstream"
-version = "0.6.17"
+version = "0.6.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "23a1e53f0f5d86382dafe1cf314783b2044280f406e7e1506368220ad11b1338"
+checksum = "8acc5369981196006228e28809f761875c0327210a891e941f4c683b3a99529b"
 dependencies = [
  "anstyle",
  "anstyle-parse",
@@ -267,32 +261,34 @@ dependencies = [
 
 [[package]]
 name = "anstyle-wincon"
-version = "3.0.6"
+version = "3.0.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2109dbce0e72be3ec00bed26e6a7479ca384ad226efdd66db8fa2e3a38c83125"
+checksum = "6680de5231bd6ee4c6191b8a1325daa282b415391ec9d3a37bd34f2060dc73fa"
 dependencies = [
  "anstyle",
+ "once_cell_polyfill",
  "windows-sys 0.59.0",
 ]
 
 [[package]]
 name = "anyhow"
-version = "1.0.92"
+version = "1.0.98"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "74f37166d7d48a0284b99dd824694c26119c700b53bf0d1540cdb147dbdaaf13"
+checksum = "e16d2d3311acee920a9eb8d33b8cbc1787ce4a264e85f964c2404b969bdcd487"
 
 [[package]]
 name = "arboard"
-version = "3.4.1"
+version = "3.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "df099ccb16cd014ff054ac1bf392c67feeef57164b05c42f037cd40f5d4357f4"
+checksum = "c1df21f715862ede32a0c525ce2ca4d52626bb0007f8c18b87a384503ac33e70"
 dependencies = [
  "clipboard-win 5.4.0",
  "log",
- "objc2 0.5.2",
- "objc2-app-kit",
- "objc2-foundation",
+ "objc2 0.6.1",
+ "objc2-app-kit 0.3.1",
+ "objc2-foundation 0.3.1",
  "parking_lot",
+ "percent-encoding",
  "x11rb 0.13.1",
 ]
 
@@ -331,9 +327,9 @@ dependencies = [
 
 [[package]]
 name = "async-broadcast"
-version = "0.7.1"
+version = "0.7.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "20cd0e2e25ea8e5f7e9df04578dc6cf5c83577fd09b1a46aaf5c85e1c33f2a7e"
+checksum = "435a87a52755b8f27fcf321ac4f04b2802e337c8c4872923137471ec39c37532"
 dependencies = [
  "event-listener",
  "event-listener-strategy",
@@ -355,14 +351,15 @@ dependencies = [
 
 [[package]]
 name = "async-executor"
-version = "1.13.1"
+version = "1.13.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "30ca9a001c1e8ba5149f91a74362376cc6bc5b919d92d988668657bd570bdcec"
+checksum = "bb812ffb58524bdd10860d7d974e2f01cc0950c2438a74ee5ec2e2280c6c4ffa"
 dependencies = [
  "async-task",
  "concurrent-queue",
  "fastrand",
  "futures-lite",
+ "pin-project-lite",
  "slab",
 ]
 
@@ -379,9 +376,9 @@ dependencies = [
 
 [[package]]
 name = "async-io"
-version = "2.3.4"
+version = "2.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "444b0228950ee6501b3568d3c93bf1176a1fdbc3b758dcd9475046d30f4dc7e8"
+checksum = "1237c0ae75a0f3765f58910ff9cdd0a12eeb39ab2f4c7de23262f337f0aacbb3"
 dependencies = [
  "async-lock",
  "cfg-if",
@@ -390,7 +387,7 @@ dependencies = [
  "futures-lite",
  "parking",
  "polling",
- "rustix",
+ "rustix 1.0.7",
  "slab",
  "tracing",
  "windows-sys 0.59.0",
@@ -409,9 +406,9 @@ dependencies = [
 
 [[package]]
 name = "async-process"
-version = "2.3.0"
+version = "2.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "63255f1dc2381611000436537bbedfe83183faa303a5a0edaf191edef06526bb"
+checksum = "cde3f4e40e6021d7acffc90095cbd6dc54cb593903d1de5832f435eb274b85dc"
 dependencies = [
  "async-channel",
  "async-io",
@@ -422,7 +419,7 @@ dependencies = [
  "cfg-if",
  "event-listener",
  "futures-lite",
- "rustix",
+ "rustix 1.0.7",
  "tracing",
 ]
 
@@ -434,14 +431,14 @@ checksum = "3b43422f69d8ff38f95f1b2bb76517c91589a924d1559a0e935d7c8ce0274c11"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.87",
+ "syn 2.0.101",
 ]
 
 [[package]]
 name = "async-signal"
-version = "0.2.10"
+version = "0.2.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "637e00349800c0bdf8bfc21ebbc0b6524abea702b0da4168ac00d070d0c0b9f3"
+checksum = "d7605a4e50d4b06df3898d5a70bf5fde51ed9059b0434b73105193bc27acce0d"
 dependencies = [
  "async-io",
  "async-lock",
@@ -449,7 +446,7 @@ dependencies = [
  "cfg-if",
  "futures-core",
  "futures-io",
- "rustix",
+ "rustix 1.0.7",
  "signal-hook-registry",
  "slab",
  "windows-sys 0.59.0",
@@ -463,13 +460,13 @@ checksum = "8b75356056920673b02621b35afd0f7dda9306d03c79a30f5c56c44cf256e3de"
 
 [[package]]
 name = "async-trait"
-version = "0.1.83"
+version = "0.1.88"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "721cae7de5c34fbb2acd27e21e6d2cf7b886dce0c27388d46c4e6c47ea4318dd"
+checksum = "e539d3fca749fcee5236ab05e93a52867dd549cc157c8cb7f99595f3cedffdb5"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.87",
+ "syn 2.0.101",
 ]
 
 [[package]]
@@ -537,14 +534,14 @@ checksum = "ace50bade8e6234aa140d9a2f552bbee1db4d353f69b8217bc503490fc1a9f26"
 
 [[package]]
 name = "backtrace"
-version = "0.3.74"
+version = "0.3.75"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8d82cb332cdfaed17ae235a638438ac4d4839913cc2af585c3c6746e8f8bee1a"
+checksum = "6806a6321ec58106fea15becdad98371e28d92ccbc7c8f1b3b6dd724fe8f1002"
 dependencies = [
  "addr2line",
  "cfg-if",
  "libc",
- "miniz_oxide 0.8.0",
+ "miniz_oxide 0.8.8",
  "object",
  "rustc-demangle",
  "windows-targets 0.52.6",
@@ -573,9 +570,9 @@ checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
 
 [[package]]
 name = "bitflags"
-version = "2.6.0"
+version = "2.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b048fb63fd8b5923fc5aa7b340d8e156aec7ec02f0c78fa8a6ddc2613f6f71de"
+checksum = "1b8e56985ec62d17e9c1001dc89c88ecd7dc08e47eba5ec7c29c7b5eeecde967"
 
 [[package]]
 name = "block"
@@ -635,28 +632,28 @@ dependencies = [
 
 [[package]]
 name = "bumpalo"
-version = "3.16.0"
+version = "3.17.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "79296716171880943b8470b5f8d03aa55eb2e645a4874bdbb28adb49162e012c"
+checksum = "1628fb46dfa0b37568d12e5edd512553eccf6a22a78e8bde00bb4aed84d5bdbf"
 
 [[package]]
 name = "bytemuck"
-version = "1.19.0"
+version = "1.23.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8334215b81e418a0a7bdb8ef0849474f40bb10c8b71f1c4ed315cff49f32494d"
+checksum = "9134a6ef01ce4b366b50689c94f82c14bc72bc5d0386829828a2e2752ef7958c"
 dependencies = [
  "bytemuck_derive",
 ]
 
 [[package]]
 name = "bytemuck_derive"
-version = "1.8.0"
+version = "1.9.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bcfcc3cd946cb52f0bbfdbbcfa2f4e24f75ebb6c0e1002f7c25904fada18b9ec"
+checksum = "7ecc273b49b3205b83d648f0690daa588925572cc5063745bfe547fe7ec8e1a1"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.87",
+ "syn 2.0.101",
 ]
 
 [[package]]
@@ -673,9 +670,9 @@ checksum = "8f1fe948ff07f4bd06c30984e69f5b4899c516a3ef74f34df92a2df2ab535495"
 
 [[package]]
 name = "bytes"
-version = "1.8.0"
+version = "1.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9ac0150caa2ae65ca5bd83f25c7de183dea78d4d366469f148435e2acfbad0da"
+checksum = "d71b6127be86fdcfddb610f7182ac57211d4b18a3e9c82eb2d17662f2227ad6a"
 
 [[package]]
 name = "calloop"
@@ -687,7 +684,7 @@ dependencies = [
  "log",
  "nix 0.25.1",
  "slotmap",
- "thiserror",
+ "thiserror 1.0.69",
  "vec_map",
 ]
 
@@ -697,12 +694,12 @@ version = "0.12.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fba7adb4dd5aa98e5553510223000e7148f621165ec5f9acd7113f6ca4995298"
 dependencies = [
- "bitflags 2.6.0",
+ "bitflags 2.9.1",
  "log",
  "polling",
- "rustix",
+ "rustix 0.38.44",
  "slab",
- "thiserror",
+ "thiserror 1.0.69",
 ]
 
 [[package]]
@@ -711,12 +708,12 @@ version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b99da2f8558ca23c71f4fd15dc57c906239752dd27ff3c00a1d56b685b7cbfec"
 dependencies = [
- "bitflags 2.6.0",
+ "bitflags 2.9.1",
  "log",
  "polling",
- "rustix",
+ "rustix 0.38.44",
  "slab",
- "thiserror",
+ "thiserror 1.0.69",
 ]
 
 [[package]]
@@ -726,9 +723,9 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0f0ea9b9476c7fad82841a8dbb380e2eae480c21910feba80725b46931ed8f02"
 dependencies = [
  "calloop 0.12.4",
- "rustix",
+ "rustix 0.38.44",
  "wayland-backend",
- "wayland-client 0.31.7",
+ "wayland-client 0.31.10",
 ]
 
 [[package]]
@@ -738,25 +735,25 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "95a66a987056935f7efce4ab5668920b5d0dac4a7c99991a67395f13702ddd20"
 dependencies = [
  "calloop 0.13.0",
- "rustix",
+ "rustix 0.38.44",
  "wayland-backend",
- "wayland-client 0.31.7",
+ "wayland-client 0.31.10",
 ]
 
 [[package]]
 name = "catppuccin-egui"
-version = "5.3.0"
+version = "5.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2a2413b3bbc4e1b627b453d9147c156076b74f78e102e90797463bab0486eee6"
+checksum = "a93c74882fe7e6b16089cc70122af492e16b76016d3ed2af9b0c4b6a8bca0ab0"
 dependencies = [
  "egui 0.29.1",
 ]
 
 [[package]]
 name = "cc"
-version = "1.1.34"
+version = "1.2.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "67b9470d453346108f93a59222a9a1a5724db32d0a4727b7ab7ace4b4d822dc9"
+checksum = "16595d3be041c03b09d08d0858631facccee9221e579704070e6e9e4915d3bc7"
 dependencies = [
  "jobserver",
  "libc",
@@ -798,29 +795,29 @@ dependencies = [
 
 [[package]]
 name = "chlorine"
-version = "1.0.12"
+version = "1.0.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1e10e7569f6ca78ef7664d7d651115172d4875c4410c050306bccde856a99a49"
+checksum = "c00d31b1d19317b4777ec879192d3745bd97d05262b4b19cb1dda284b9d22f19"
 
 [[package]]
 name = "chrono"
-version = "0.4.38"
+version = "0.4.41"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a21f936df1771bf62b77f047b726c4625ff2e8aa607c01ec06e5a05bd8463401"
+checksum = "c469d952047f47f91b68d1cba3f10d63c11d73e4636f24f08daf0278abf01c4d"
 dependencies = [
  "android-tzdata",
  "iana-time-zone",
  "js-sys",
  "num-traits",
  "wasm-bindgen",
- "windows-targets 0.52.6",
+ "windows-link",
 ]
 
 [[package]]
 name = "clap"
-version = "4.5.20"
+version = "4.5.38"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b97f376d85a664d5837dbae44bf546e6477a679ff6610010f17276f686d867e8"
+checksum = "ed93b9805f8ba930df42c2590f05453d5ec36cbb85d018868a5b24d31f6ac000"
 dependencies = [
  "clap_builder",
  "clap_derive",
@@ -828,9 +825,9 @@ dependencies = [
 
 [[package]]
 name = "clap_builder"
-version = "4.5.20"
+version = "4.5.38"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "19bc80abd44e4bed93ca373a0704ccbd1b710dc5749406201bb018272808dc54"
+checksum = "379026ff283facf611b0ea629334361c4211d1b12ee01024eec1591133b04120"
 dependencies = [
  "anstream",
  "anstyle",
@@ -840,21 +837,21 @@ dependencies = [
 
 [[package]]
 name = "clap_derive"
-version = "4.5.18"
+version = "4.5.32"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4ac6a0c7b1a9e9a5186361f67dfa1b88213572f427fb9ab038efb2bd8c582dab"
+checksum = "09176aae279615badda0765c0c0b3f6ed53f4709118af73cf4655d85d1530cd7"
 dependencies = [
  "heck",
  "proc-macro2",
  "quote",
- "syn 2.0.87",
+ "syn 2.0.101",
 ]
 
 [[package]]
 name = "clap_lex"
-version = "0.7.2"
+version = "0.7.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1462739cb27611015575c0c11df5df7601141071f07518d56fcc1be504cbec97"
+checksum = "f46ad14479a25103f283c0f10005961cf086d8dc42205bb44c46ac563475dca6"
 
 [[package]]
 name = "clipboard-win"
@@ -877,9 +874,9 @@ dependencies = [
 
 [[package]]
 name = "cmake"
-version = "0.1.51"
+version = "0.1.54"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fb1e43aa7fd152b1f968787f7dbcdeb306d1867ff373c69955211876c053f91a"
+checksum = "e7caa3f9de89ddbe2c607f4101924c5abec803763ae9534e4f4d7d8f84aa81f0"
 dependencies = [
  "cc",
 ]
@@ -1028,9 +1025,9 @@ dependencies = [
 
 [[package]]
 name = "core-foundation"
-version = "0.10.0"
+version = "0.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b55271e5c8c478ad3f38ad24ef34923091e0548492a266d19b3c0b4d82574c63"
+checksum = "b2a6cd9ae233e7f62ba4e9353e81a88df7fc8a5987b8d445b4d90c879bd156f6"
 dependencies = [
  "core-foundation-sys",
  "libc",
@@ -1093,9 +1090,9 @@ dependencies = [
 
 [[package]]
 name = "cpufeatures"
-version = "0.2.14"
+version = "0.2.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "608697df725056feaccfa42cffdaeeec3fccc4ffc38358ecd19b243e716a78e0"
+checksum = "59ed5838eebb26a2bb2e58f6d5b5316989ae9d08bab10e0e6d103e656d1b0280"
 dependencies = [
  "libc",
 ]
@@ -1111,9 +1108,9 @@ dependencies = [
 
 [[package]]
 name = "crossbeam-deque"
-version = "0.8.5"
+version = "0.8.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "613f8cc01fe9cf1a3eb3d7f488fd2fa8388403e97039e2f73692932e291a770d"
+checksum = "9dd111b7b7f7d55b72c0a6ae361660ee5853c9af73f70c3c2ef6858b950e2e51"
 dependencies = [
  "crossbeam-epoch",
  "crossbeam-utils",
@@ -1130,9 +1127,9 @@ dependencies = [
 
 [[package]]
 name = "crossbeam-utils"
-version = "0.8.20"
+version = "0.8.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "22ec99545bb0ed0ea7bb9b8e1e9122ea386ff8a48c0922e43f36d45ab09e0e80"
+checksum = "d0a5c400df2834b80a4c3327b3aad3a4c4cd4de0629063962b03235697506a28"
 
 [[package]]
 name = "crossfont"
@@ -1175,9 +1172,9 @@ checksum = "b365fabc795046672053e29c954733ec3b05e4be654ab130fe8f1f94d7051f35"
 
 [[package]]
 name = "cursor-icon"
-version = "1.1.0"
+version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "96a6ac251f4a2aca6b3f91340350eab87ae57c3f127ffeb585e92bd336717991"
+checksum = "f27ae1dd37df86211c42e150270f82743308803d90a6f6e6651cd730d5e1732f"
 
 [[package]]
 name = "darling"
@@ -1251,6 +1248,27 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bd0c93bb4b0c6d9b77f4435b0ae98c24d17f1c45b2ff844c6151a07256ca923b"
 
+[[package]]
+name = "dispatch2"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "89a09f22a6c6069a18470eb92d2298acf25463f14256d24778e1230d789a2aec"
+dependencies = [
+ "bitflags 2.9.1",
+ "objc2 0.6.1",
+]
+
+[[package]]
+name = "displaydoc"
+version = "0.2.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "97369cbbc041bc366949bc74d34658d6cda5621039731c6310521892a3a20ae0"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.101",
+]
+
 [[package]]
 name = "dlib"
 version = "0.5.2"
@@ -1262,9 +1280,9 @@ dependencies = [
 
 [[package]]
 name = "document-features"
-version = "0.2.10"
+version = "0.2.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cb6969eaabd2421f8a2775cfd2471a2b634372b4a25d41e3bd647b79912850a0"
+checksum = "95249b50c6c185bee49034bcb378a49dc2b5dff0be90ff6616d31d64febab05d"
 dependencies = [
  "litrs",
 ]
@@ -1277,15 +1295,15 @@ checksum = "75b325c5dbd37f80359721ad39aca5a29fb04c89279657cffdda8736d0c0b9d2"
 
 [[package]]
 name = "dpi"
-version = "0.1.1"
+version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f25c0e292a7ca6d6498557ff1df68f32c99850012b6ea401cf8daf771f22ff53"
+checksum = "d8b14ccef22fc6f5a8f4d7d768562a182c04ce9a3b3157b91390b52ddfdf1a76"
 
 [[package]]
 name = "dwrote"
-version = "0.11.2"
+version = "0.11.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "70182709525a3632b2ba96b6569225467b18ecb4a77f46d255f713a6bebf05fd"
+checksum = "bfe1f192fcce01590bd8d839aca53ce0d11d803bf291b2a6c4ad925a8f0024be"
 dependencies = [
  "lazy_static",
  "libc",
@@ -1328,14 +1346,14 @@ dependencies = [
  "egui-winit",
  "egui_glow 0.29.1",
  "glow 0.14.2",
- "glutin 0.32.1",
+ "glutin 0.32.3",
  "glutin-winit 0.5.0",
- "image 0.25.4",
+ "image 0.25.6",
  "js-sys",
  "log",
  "objc2 0.5.2",
- "objc2-app-kit",
- "objc2-foundation",
+ "objc2-app-kit 0.2.2",
+ "objc2-foundation 0.2.2",
  "parking_lot",
  "percent-encoding",
  "raw-window-handle 0.6.2",
@@ -1346,7 +1364,7 @@ dependencies = [
  "web-time 1.1.0",
  "winapi",
  "windows-sys 0.52.0",
- "winit 0.30.5",
+ "winit 0.30.11",
 ]
 
 [[package]]
@@ -1386,11 +1404,11 @@ dependencies = [
  "egui 0.29.1",
  "epaint 0.29.1",
  "log",
- "thiserror",
+ "thiserror 1.0.69",
  "type-map",
  "web-time 1.1.0",
  "wgpu",
- "winit 0.30.5",
+ "winit 0.30.11",
 ]
 
 [[package]]
@@ -1408,7 +1426,7 @@ dependencies = [
  "smithay-clipboard 0.7.2",
  "web-time 1.1.0",
  "webbrowser",
- "winit 0.30.5",
+ "winit 0.30.11",
 ]
 
 [[package]]
@@ -1440,7 +1458,7 @@ dependencies = [
  "memoffset 0.9.1",
  "wasm-bindgen",
  "web-sys",
- "winit 0.30.5",
+ "winit 0.30.11",
 ]
 
 [[package]]
@@ -1457,9 +1475,9 @@ dependencies = [
 
 [[package]]
 name = "either"
-version = "1.13.0"
+version = "1.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "60b1af1c220855b6ceac025d3f6ecdd2b7c4894bfe9cd9bda4fbb4bc7c0d4cf0"
+checksum = "48c757948c5ede0e46177b7add2e67155f70e33c07fea8284df6576da70b3719"
 
 [[package]]
 name = "emath"
@@ -1487,9 +1505,9 @@ checksum = "a3d8a32ae18130a3c84dd492d4215c3d913c3b07c6b63c2eb3eb7ff1101ab7bf"
 
 [[package]]
 name = "enumflags2"
-version = "0.7.10"
+version = "0.7.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d232db7f5956f3f14313dc2f87985c58bd2c695ce124c8cdd984e08e15ac133d"
+checksum = "ba2f4b465f5318854c6f8dd686ede6c0a9dc67d4b1ac241cf0eb51521a309147"
 dependencies = [
  "enumflags2_derive",
  "serde",
@@ -1497,13 +1515,13 @@ dependencies = [
 
 [[package]]
 name = "enumflags2_derive"
-version = "0.7.10"
+version = "0.7.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "de0d48a183585823424a4ce1aa132d174a6a81bd540895822eb4c8373a8e49e8"
+checksum = "fc4caf64a58d7a6d65ab00639b046ff54399a39f5f2554728895ace4b297cd79"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.87",
+ "syn 2.0.101",
 ]
 
 [[package]]
@@ -1559,31 +1577,31 @@ checksum = "483440db0b7993cf77a20314f08311dbe95675092405518c0677aa08c151a3ea"
 
 [[package]]
 name = "equivalent"
-version = "1.0.1"
+version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5443807d6dff69373d433ab9ef5378ad8df50ca6298caf15de6e52e24aaf54d5"
+checksum = "877a4ace8713b0bcf2a4e7eec82529c029f1d0619886d18145fea96c3ffe5c0f"
 
 [[package]]
 name = "errno"
-version = "0.3.9"
+version = "0.3.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "534c5cf6194dfab3db3242765c03bbe257cf92f22b38f6bc0c58d59108a820ba"
+checksum = "cea14ef9355e3beab063703aa9dab15afd25f0667c341310c1e5274bb1d0da18"
 dependencies = [
  "libc",
- "windows-sys 0.52.0",
+ "windows-sys 0.59.0",
 ]
 
 [[package]]
 name = "error-code"
-version = "3.3.1"
+version = "3.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a5d9305ccc6942a704f4335694ecd3de2ea531b114ac2d51f5f843750787a92f"
+checksum = "dea2df4cf52843e0452895c455a1a2cfbb842a1e7329671acf418fdc53ed4c59"
 
 [[package]]
 name = "event-listener"
-version = "5.3.1"
+version = "5.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6032be9bd27023a771701cc49f9f053c751055f71efb2e0ae5c15809093675ba"
+checksum = "3492acde4c3fc54c845eaab3eed8bd00c7a7d881f78bfc801e43a93dec1331ae"
 dependencies = [
  "concurrent-queue",
  "parking",
@@ -1592,9 +1610,9 @@ dependencies = [
 
 [[package]]
 name = "event-listener-strategy"
-version = "0.5.2"
+version = "0.5.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0f214dc438f977e6d4e3500aaa277f5ad94ca83fbbd9b1a15713ce2344ccc5a1"
+checksum = "8be9f3dfaaffdae2972880079a491a1a8bb7cbed0b8dd7a347f668b4150a3b93"
 dependencies = [
  "event-listener",
  "pin-project-lite",
@@ -1612,27 +1630,27 @@ dependencies = [
 
 [[package]]
 name = "fastrand"
-version = "2.1.1"
+version = "2.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e8c02a5121d4ea3eb16a80748c74f5549a5665e4c21333c6098f283870fbdea6"
+checksum = "37909eebbb50d72f9059c3b6d82c0463f2ff062c9e95845c43a6c9c0355411be"
 
 [[package]]
 name = "fdeflate"
-version = "0.3.6"
+version = "0.3.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "07c6f4c64c1d33a3111c4466f7365ebdcc37c5bd1ea0d62aae2e3d722aacbedb"
+checksum = "1e6853b52649d4ac5c0bd02320cddc5ba956bdb407c4b75a2c6b75bf51500f8c"
 dependencies = [
  "simd-adler32",
 ]
 
 [[package]]
 name = "flate2"
-version = "1.0.34"
+version = "1.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a1b589b4dc103969ad3cf85c950899926ec64300a1a46d76c03a6072957036f0"
+checksum = "7ced92e76e966ca2fd84c8f7aa01a4aea65b0eb6648d72f7c8f3e2764a67fece"
 dependencies = [
  "crc32fast",
- "miniz_oxide 0.8.0",
+ "miniz_oxide 0.8.8",
 ]
 
 [[package]]
@@ -1641,6 +1659,12 @@ version = "1.0.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
 
+[[package]]
+name = "foldhash"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d9c4f5dac5e15c24eb999c26181a6ca40b39fe946cbe4c263c7209467bc83af2"
+
 [[package]]
 name = "foreign-types"
 version = "0.3.2"
@@ -1668,7 +1692,7 @@ checksum = "1a5c6c585bc94aaf2c7b51dd4c2ba22680844aba4c687be581871a6f518c5742"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.87",
+ "syn 2.0.101",
 ]
 
 [[package]]
@@ -1728,9 +1752,9 @@ checksum = "9e5c1b78ca4aae1ac06c48a526a655760685149f0d465d21f37abfe57ce075c6"
 
 [[package]]
 name = "futures-lite"
-version = "2.4.0"
+version = "2.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3f1fa2f9765705486b33fd2acf1577f8ec449c2ba1f318ae5447697b7c08d210"
+checksum = "f5edaec856126859abb19ed65f39e90fea3a9574b9707f13539acf4abf7eb532"
 dependencies = [
  "fastrand",
  "futures-core",
@@ -1747,7 +1771,7 @@ checksum = "162ee34ebcb7c64a8abebc059ce0fee27c2262618d7b60ed8faf72fef13c3650"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.87",
+ "syn 2.0.101",
 ]
 
 [[package]]
@@ -1781,7 +1805,7 @@ dependencies = [
 
 [[package]]
 name = "gemma"
-version = "0.1.0"
+version = "0.1.1"
 dependencies = [
  "chrono",
  "clap",
@@ -1790,7 +1814,7 @@ dependencies = [
  "hex",
  "log",
  "pretty_env_logger",
- "rand 0.9.0-alpha.2",
+ "rand 0.9.1",
  "serde",
  "serde_json",
 ]
@@ -1821,7 +1845,7 @@ dependencies = [
  "imgui-winit-support",
  "log",
  "pretty_env_logger",
- "rand 0.9.0-alpha.2",
+ "rand 0.9.1",
  "winit 0.27.5",
 ]
 
@@ -1889,13 +1913,25 @@ dependencies = [
 
 [[package]]
 name = "getrandom"
-version = "0.2.15"
+version = "0.2.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c4567c8db10ae91089c99af84c68c38da3ec2f087c3f82960bcdbf3656b6f4d7"
+checksum = "335ff9f135e4384c8150d6f27c6daed433577f86b4750418338c01a1a2528592"
 dependencies = [
  "cfg-if",
  "libc",
- "wasi",
+ "wasi 0.11.0+wasi-snapshot-preview1",
+]
+
+[[package]]
+name = "getrandom"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "26145e563e54f2cadc477553f1ec5ee650b00862f0a58bcd12cbdc5f0ea2d2f4"
+dependencies = [
+ "cfg-if",
+ "libc",
+ "r-efi",
+ "wasi 0.14.2+wasi-0.2.4",
 ]
 
 [[package]]
@@ -1983,7 +2019,7 @@ version = "0.31.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "18fcd4ae4e86d991ad1300b8f57166e5be0c95ef1f63f3f5b827f8a164548746"
 dependencies = [
- "bitflags 2.6.0",
+ "bitflags 2.9.1",
  "cfg_aliases 0.1.1",
  "cgl",
  "core-foundation 0.9.4",
@@ -1996,32 +2032,32 @@ dependencies = [
  "objc2 0.4.1",
  "once_cell",
  "raw-window-handle 0.5.2",
- "wayland-sys 0.31.5",
+ "wayland-sys 0.31.6",
  "windows-sys 0.48.0",
  "x11-dl",
 ]
 
 [[package]]
 name = "glutin"
-version = "0.32.1"
+version = "0.32.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ec69412a0bf07ea7607e638b415447857a808846c2b685a43c8aa18bc6d5e499"
+checksum = "12124de845cacfebedff80e877bb37b5b75c34c5a4c89e47e1cdd67fb6041325"
 dependencies = [
- "bitflags 2.6.0",
+ "bitflags 2.9.1",
  "cfg_aliases 0.2.1",
  "cgl",
- "core-foundation 0.9.4",
- "dispatch",
- "glutin_egl_sys 0.7.0",
- "glutin_glx_sys 0.6.0",
- "glutin_wgl_sys 0.6.0",
+ "dispatch2",
+ "glutin_egl_sys 0.7.1",
+ "glutin_glx_sys 0.6.1",
+ "glutin_wgl_sys 0.6.1",
  "libloading",
- "objc2 0.5.2",
- "objc2-app-kit",
- "objc2-foundation",
+ "objc2 0.6.1",
+ "objc2-app-kit 0.3.1",
+ "objc2-core-foundation",
+ "objc2-foundation 0.3.1",
  "once_cell",
  "raw-window-handle 0.6.2",
- "wayland-sys 0.31.5",
+ "wayland-sys 0.31.6",
  "windows-sys 0.52.0",
  "x11-dl",
 ]
@@ -2045,9 +2081,9 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "85edca7075f8fc728f28cb8fbb111a96c3b89e930574369e3e9c27eb75d3788f"
 dependencies = [
  "cfg_aliases 0.2.1",
- "glutin 0.32.1",
+ "glutin 0.32.3",
  "raw-window-handle 0.6.2",
- "winit 0.30.5",
+ "winit 0.30.11",
 ]
 
 [[package]]
@@ -2062,9 +2098,9 @@ dependencies = [
 
 [[package]]
 name = "glutin_egl_sys"
-version = "0.7.0"
+version = "0.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cae99fff4d2850dbe6fb8c1fa8e4fead5525bab715beaacfccf3fb994e01c827"
+checksum = "4c4680ba6195f424febdc3ba46e7a42a0e58743f2edb115297b86d7f8ecc02d2"
 dependencies = [
  "gl_generator",
  "windows-sys 0.52.0",
@@ -2082,9 +2118,9 @@ dependencies = [
 
 [[package]]
 name = "glutin_glx_sys"
-version = "0.6.0"
+version = "0.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9c2b2d3918e76e18e08796b55eb64e8fe6ec67d5a6b2e2a7e2edce224ad24c63"
+checksum = "8a7bb2938045a88b612499fbcba375a77198e01306f52272e692f8c1f3751185"
 dependencies = [
  "gl_generator",
  "x11-dl",
@@ -2101,9 +2137,9 @@ dependencies = [
 
 [[package]]
 name = "glutin_wgl_sys"
-version = "0.6.0"
+version = "0.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0a4e1951bbd9434a81aa496fe59ccc2235af3820d27b85f9314e279609211e2c"
+checksum = "2c4ee00b289aba7a9e5306d57c2d05499b2e5dc427f84ac708bd2c090212cf3e"
 dependencies = [
  "gl_generator",
 ]
@@ -2114,7 +2150,7 @@ version = "0.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fbcd2dba93594b227a1f57ee09b8b9da8892c34d55aa332e034a228d0fe6a171"
 dependencies = [
- "bitflags 2.6.0",
+ "bitflags 2.9.1",
  "gpu-alloc-types",
 ]
 
@@ -2124,7 +2160,7 @@ version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "98ff03b468aa837d70984d55f5d3f846f6ec31fe34bbb97c4f85219caeee1ca4"
 dependencies = [
- "bitflags 2.6.0",
+ "bitflags 2.9.1",
 ]
 
 [[package]]
@@ -2135,20 +2171,20 @@ checksum = "fdd4240fc91d3433d5e5b0fc5b67672d771850dc19bbee03c1381e19322803d7"
 dependencies = [
  "log",
  "presser",
- "thiserror",
+ "thiserror 1.0.69",
  "winapi",
  "windows 0.52.0",
 ]
 
 [[package]]
 name = "gpu-descriptor"
-version = "0.3.0"
+version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9c08c1f623a8d0b722b8b99f821eb0ba672a1618f0d3b16ddbee1cedd2dd8557"
+checksum = "b89c83349105e3732062a895becfc71a8f921bb71ecbbdd8ff99263e3b53a0ca"
 dependencies = [
- "bitflags 2.6.0",
+ "bitflags 2.9.1",
  "gpu-descriptor-types",
- "hashbrown 0.14.5",
+ "hashbrown",
 ]
 
 [[package]]
@@ -2157,36 +2193,29 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fdf242682df893b86f33a73828fb09ca4b2d3bb6cc95249707fc684d27484b91"
 dependencies = [
- "bitflags 2.6.0",
+ "bitflags 2.9.1",
 ]
 
 [[package]]
 name = "hashbrown"
-version = "0.14.5"
+version = "0.15.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e5274423e17b7c9fc20b6e7e208532f9b19825d82dfd615708b70edd83df41f1"
+checksum = "84b26c544d002229e640969970a2e74021aadf6e2f96372b9c58eff97de08eb3"
 dependencies = [
- "ahash",
- "allocator-api2",
+ "foldhash",
 ]
 
-[[package]]
-name = "hashbrown"
-version = "0.15.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1e087f84d4f86bf4b218b927129862374b72199ae7d8657835f1e89000eea4fb"
-
 [[package]]
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 checksum = "af2a7e73e1f34c48da31fb668a907f250794837e08faa144fd24f0b8b741e890"
 dependencies = [
- "bitflags 2.6.0",
+ "bitflags 2.9.1",
  "com",
  "libc",
  "libloading",
- "thiserror",
+ "thiserror 1.0.69",
  "widestring",
  "winapi",
 ]
@@ -2199,9 +2228,9 @@ checksum = "2304e00983f87ffb38b55b444b5e3b60a884b5d30c0fca7d82fe33449bbe55ea"
 
 [[package]]
 name = "hermit-abi"
-version = "0.4.0"
+version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fbf6a919d6cf397374f7dfeeea91d974c7c0a7221d0d0f4f20d859d329e53fcc"
+checksum = "f154ce46856750ed433c8649605bf7ed2de3bc35fd9d2a9f30cddd873c80cb08"
 
 [[package]]
 name = "hex"
@@ -2217,31 +2246,32 @@ checksum = "dfa686283ad6dd069f105e5ab091b04c62850d3e4cf5d67debad1933f55023df"
 
 [[package]]
 name = "home"
-version = "0.5.9"
+version = "0.5.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e3d1354bf6b7235cb4a0576c2619fd4ed18183f689b12b006a0ee7329eeff9a5"
+checksum = "589533453244b0995c858700322199b2becb13b627df2851f64a2775d024abcf"
 dependencies = [
- "windows-sys 0.52.0",
+ "windows-sys 0.59.0",
 ]
 
 [[package]]
 name = "humantime"
-version = "2.1.0"
+version = "2.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9a3a5bfb195931eeb336b2a7b4d761daec841b97f947d34394601737a7bba5e4"
+checksum = "9b112acc8b3adf4b107a8ec20977da0273a8c386765a3ec0229bd500a1443f9f"
 
 [[package]]
 name = "iana-time-zone"
-version = "0.1.61"
+version = "0.1.63"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "235e081f3925a06703c2d0117ea8b91f042756fd6e7a6e5d901e8ca1a996b220"
+checksum = "b0c919e5debc312ad217002b8048a17b7d83f80703865bbfcfebb0458b0b27d8"
 dependencies = [
  "android_system_properties",
  "core-foundation-sys",
  "iana-time-zone-haiku",
  "js-sys",
+ "log",
  "wasm-bindgen",
- "windows-core 0.52.0",
+ "windows-core 0.61.2",
 ]
 
 [[package]]
@@ -2264,6 +2294,92 @@ dependencies = [
  "objc2 0.4.1",
 ]
 
+[[package]]
+name = "icu_collections"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "200072f5d0e3614556f94a9930d5dc3e0662a652823904c3a75dc3b0af7fee47"
+dependencies = [
+ "displaydoc",
+ "potential_utf",
+ "yoke",
+ "zerofrom",
+ "zerovec",
+]
+
+[[package]]
+name = "icu_locale_core"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0cde2700ccaed3872079a65fb1a78f6c0a36c91570f28755dda67bc8f7d9f00a"
+dependencies = [
+ "displaydoc",
+ "litemap",
+ "tinystr",
+ "writeable",
+ "zerovec",
+]
+
+[[package]]
+name = "icu_normalizer"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "436880e8e18df4d7bbc06d58432329d6458cc84531f7ac5f024e93deadb37979"
+dependencies = [
+ "displaydoc",
+ "icu_collections",
+ "icu_normalizer_data",
+ "icu_properties",
+ "icu_provider",
+ "smallvec",
+ "zerovec",
+]
+
+[[package]]
+name = "icu_normalizer_data"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "00210d6893afc98edb752b664b8890f0ef174c8adbb8d0be9710fa66fbbf72d3"
+
+[[package]]
+name = "icu_properties"
+version = "2.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "016c619c1eeb94efb86809b015c58f479963de65bdb6253345c1a1276f22e32b"
+dependencies = [
+ "displaydoc",
+ "icu_collections",
+ "icu_locale_core",
+ "icu_properties_data",
+ "icu_provider",
+ "potential_utf",
+ "zerotrie",
+ "zerovec",
+]
+
+[[package]]
+name = "icu_properties_data"
+version = "2.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "298459143998310acd25ffe6810ed544932242d3f07083eee1084d83a71bd632"
+
+[[package]]
+name = "icu_provider"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "03c80da27b5f4187909049ee2d72f276f0d9f99a42c306bd0131ecfe04d8e5af"
+dependencies = [
+ "displaydoc",
+ "icu_locale_core",
+ "stable_deref_trait",
+ "tinystr",
+ "writeable",
+ "yoke",
+ "zerofrom",
+ "zerotrie",
+ "zerovec",
+]
+
 [[package]]
 name = "ident_case"
 version = "1.0.1"
@@ -2272,12 +2388,23 @@ checksum = "b9e0384b61958566e926dc50660321d12159025e767c18e043daf26b70104c39"
 
 [[package]]
 name = "idna"
-version = "0.5.0"
+version = "1.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "634d9b1461af396cad843f47fdba5597a4f9e6ddd4bfb6ff5d85028c25cb12f6"
+checksum = "686f825264d630750a544639377bae737628043f20d38bbc029e8f29ea968a7e"
 dependencies = [
- "unicode-bidi",
- "unicode-normalization",
+ "idna_adapter",
+ "smallvec",
+ "utf8_iter",
+]
+
+[[package]]
+name = "idna_adapter"
+version = "1.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3acae9609540aa318d1bc588455225fb2085b9ed0c4f6bd0d9d5bcd86f1a0344"
+dependencies = [
+ "icu_normalizer",
+ "icu_properties",
 ]
 
 [[package]]
@@ -2301,14 +2428,14 @@ dependencies = [
 
 [[package]]
 name = "image"
-version = "0.25.4"
+version = "0.25.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bc144d44a31d753b02ce64093d532f55ff8dc4ebf2ffb8a63c0dda691385acae"
+checksum = "db35664ce6b9810857a38a906215e75a9c879f0696556a39f59c62829710251a"
 dependencies = [
  "bytemuck",
  "byteorder-lite",
  "num-traits",
- "png 0.17.14",
+ "png 0.17.16",
 ]
 
 [[package]]
@@ -2367,12 +2494,12 @@ dependencies = [
 
 [[package]]
 name = "indexmap"
-version = "2.6.0"
+version = "2.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "707907fe3c25f5424cce2cb7e1cbcafee6bdbe735ca90ef77c29e84591e5b9da"
+checksum = "cea70ddb795996207ad57735b50c5982d8844f38ba9ee5f1aedcfb708a2aa11e"
 dependencies = [
  "equivalent",
- "hashbrown 0.15.0",
+ "hashbrown",
 ]
 
 [[package]]
@@ -2389,13 +2516,13 @@ dependencies = [
 
 [[package]]
 name = "is-terminal"
-version = "0.4.13"
+version = "0.4.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "261f68e344040fbd0edea105bef17c66edf46f984ddb1115b775ce31be948f4b"
+checksum = "e04d7f318608d35d4b61ddd75cbdaee86b023ebe2bd5a66ee0915f0bf93095a9"
 dependencies = [
  "hermit-abi",
  "libc",
- "windows-sys 0.52.0",
+ "windows-sys 0.59.0",
 ]
 
 [[package]]
@@ -2406,9 +2533,9 @@ checksum = "7943c866cc5cd64cbc25b2e01621d07fa8eb2a1a23160ee81ce38704e97b8ecf"
 
 [[package]]
 name = "itoa"
-version = "1.0.11"
+version = "1.0.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "49f1f14873335454500d59611f1cf4a4b0f786f9ac11f4312a78e4cf2566695b"
+checksum = "4a5f13b858c8d314ee3e8f639011f7ccefe71f97f96e50151fb991f267928e2c"
 
 [[package]]
 name = "jni"
@@ -2421,7 +2548,7 @@ dependencies = [
  "combine",
  "jni-sys",
  "log",
- "thiserror",
+ "thiserror 1.0.69",
  "walkdir",
  "windows-sys 0.45.0",
 ]
@@ -2434,10 +2561,11 @@ checksum = "8eaf4bc02d17cbdd7ff4c7438cafcdf7fb9a4613313ad11b4f8fefe7d3fa0130"
 
 [[package]]
 name = "jobserver"
-version = "0.1.32"
+version = "0.1.33"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "48d1dbcbbeb6a7fec7e059840aa538bd62aaccf972c7346c4d9d2059312853d0"
+checksum = "38f262f097c174adebe41eb73d66ae9c06b2844fb0da69969647bbddd9b0538a"
 dependencies = [
+ "getrandom 0.3.3",
  "libc",
 ]
 
@@ -2452,10 +2580,11 @@ dependencies = [
 
 [[package]]
 name = "js-sys"
-version = "0.3.72"
+version = "0.3.77"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6a88f1bda2bd75b0452a14784937d796722fdebfe50df998aeb3f0b7603019a9"
+checksum = "1cfaf33c695fc6e08064efbc1f72ec937429614f25eef83af942d0e227c3a28f"
 dependencies = [
+ "once_cell",
  "wasm-bindgen",
 ]
 
@@ -2490,18 +2619,18 @@ checksum = "bbd2bcb4c963f2ddae06a2efc7e9f3591312473c50c6685e1f298068316e66fe"
 
 [[package]]
 name = "libc"
-version = "0.2.161"
+version = "0.2.172"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8e9489c2807c139ffd9c1794f4af0ebe86a828db53ecdc7fea2111d0fed085d1"
+checksum = "d750af042f7ef4f724306de029d18836c26c1765a54a6a3f094cbd23a7267ffa"
 
 [[package]]
 name = "libloading"
-version = "0.8.5"
+version = "0.8.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4979f22fdb869068da03c9f7528f8297c6fd2606bc3a4affe42e6a823fdb8da4"
+checksum = "07033963ba89ebaf1584d767badaa2e8fcec21aedea6b8c0346d487d49c28667"
 dependencies = [
  "cfg-if",
- "windows-targets 0.52.6",
+ "windows-targets 0.53.0",
 ]
 
 [[package]]
@@ -2510,16 +2639,28 @@ version = "0.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c0ff37bd590ca25063e35af745c343cb7a0271906fb7b37e4813e8f79f00268d"
 dependencies = [
- "bitflags 2.6.0",
+ "bitflags 2.9.1",
  "libc",
- "redox_syscall 0.5.7",
+ "redox_syscall 0.5.12",
 ]
 
 [[package]]
 name = "linux-raw-sys"
-version = "0.4.14"
+version = "0.4.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "78b3ae25bc7c8c38cec158d1f2757ee79e9b3740fbc7ccf0e59e4b08d793fa89"
+checksum = "d26c52dbd32dccf2d10cac7725f8eae5296885fb5703b261f7d0a0739ec807ab"
+
+[[package]]
+name = "linux-raw-sys"
+version = "0.9.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cd945864f07fe9f5371a27ad7b52a172b4b499999f1d97574c9fa68373937e12"
+
+[[package]]
+name = "litemap"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "241eaef5fd12c88705a01fc1066c48c4b36e0dd4377dcdc7ec3942cea7a69956"
 
 [[package]]
 name = "litrs"
@@ -2539,9 +2680,9 @@ dependencies = [
 
 [[package]]
 name = "log"
-version = "0.4.22"
+version = "0.4.27"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a7a70ba024b9dc04c27ea2f0c0548feb474ec5c54bba33a7f72f873a39d07b24"
+checksum = "13dc2df351e3202783a1fe0d44375f7295ffb4049267b0f3018346dc122a1d94"
 
 [[package]]
 name = "malloc_buf"
@@ -2600,7 +2741,7 @@ version = "0.29.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7ecfd3296f8c56b7c1f6fbac3c71cefa9d78ce009850c45000015f206dc7fa21"
 dependencies = [
- "bitflags 2.6.0",
+ "bitflags 2.9.1",
  "block",
  "core-graphics-types",
  "foreign-types 0.5.0",
@@ -2630,9 +2771,9 @@ dependencies = [
 
 [[package]]
 name = "miniz_oxide"
-version = "0.8.0"
+version = "0.8.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e2d80299ef12ff69b16a84bb182e3b9df68b5a91574d3d4fa6e41b65deec4df1"
+checksum = "3be647b768db090acb35d5ec5db2b0e1f1de11133ca123b9eacf5137868f892a"
 dependencies = [
  "adler2",
  "simd-adler32",
@@ -2652,7 +2793,7 @@ checksum = "a4a650543ca06a924e8b371db273b2756685faae30f8487da1b56505a8f78b0c"
 dependencies = [
  "libc",
  "log",
- "wasi",
+ "wasi 0.11.0+wasi-snapshot-preview1",
  "windows-sys 0.48.0",
 ]
 
@@ -2664,16 +2805,16 @@ checksum = "8bd5a652b6faf21496f2cfd88fc49989c8db0825d1f6746b1a71a6ede24a63ad"
 dependencies = [
  "arrayvec 0.7.6",
  "bit-set",
- "bitflags 2.6.0",
+ "bitflags 2.9.1",
  "cfg_aliases 0.1.1",
  "codespan-reporting",
  "hexf-parse",
  "indexmap",
  "log",
- "rustc-hash",
+ "rustc-hash 1.1.0",
  "spirv",
  "termcolor",
- "thiserror",
+ "thiserror 1.0.69",
  "unicode-xid",
 ]
 
@@ -2688,7 +2829,7 @@ dependencies = [
  "ndk-sys 0.4.1+23.1.7779620",
  "num_enum 0.5.11",
  "raw-window-handle 0.5.2",
- "thiserror",
+ "thiserror 1.0.69",
 ]
 
 [[package]]
@@ -2697,14 +2838,14 @@ version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2076a31b7010b17a38c01907c45b945e8f11495ee4dd588309718901b1f7a5b7"
 dependencies = [
- "bitflags 2.6.0",
+ "bitflags 2.9.1",
  "jni-sys",
  "log",
  "ndk-sys 0.5.0+25.2.9519653",
  "num_enum 0.7.3",
  "raw-window-handle 0.5.2",
  "raw-window-handle 0.6.2",
- "thiserror",
+ "thiserror 1.0.69",
 ]
 
 [[package]]
@@ -2713,13 +2854,13 @@ version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c3f42e7bbe13d351b6bead8286a43aac9534b82bd3cc43e47037f012ebfd62d4"
 dependencies = [
- "bitflags 2.6.0",
+ "bitflags 2.9.1",
  "jni-sys",
  "log",
  "ndk-sys 0.6.0+11769913",
  "num_enum 0.7.3",
  "raw-window-handle 0.6.2",
- "thiserror",
+ "thiserror 1.0.69",
 ]
 
 [[package]]
@@ -2815,7 +2956,7 @@ version = "0.29.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "71e2746dc3a24dd78b3cfcb7be93368c6de9963d30f43a6a73998a9cf4b17b46"
 dependencies = [
- "bitflags 2.6.0",
+ "bitflags 2.9.1",
  "cfg-if",
  "cfg_aliases 0.2.1",
  "libc",
@@ -2904,10 +3045,10 @@ version = "0.7.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "af1844ef2428cc3e1cb900be36181049ef3d3193c63e43026cfe202983b27a56"
 dependencies = [
- "proc-macro-crate 3.2.0",
+ "proc-macro-crate 3.3.0",
  "proc-macro2",
  "quote",
- "syn 2.0.87",
+ "syn 2.0.101",
 ]
 
 [[package]]
@@ -2953,7 +3094,16 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "46a785d4eeff09c14c487497c162e92766fbb3e4059a71840cecc03d9a50b804"
 dependencies = [
  "objc-sys",
- "objc2-encode 4.0.3",
+ "objc2-encode 4.1.0",
+]
+
+[[package]]
+name = "objc2"
+version = "0.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "88c6597e14493ab2e44ce58f2fdecf095a51f12ca57bec060a11c57332520551"
+dependencies = [
+ "objc2-encode 4.1.0",
 ]
 
 [[package]]
@@ -2962,27 +3112,40 @@ version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e4e89ad9e3d7d297152b17d39ed92cd50ca8063a89a9fa569046d41568891eff"
 dependencies = [
- "bitflags 2.6.0",
+ "bitflags 2.9.1",
  "block2 0.5.1",
  "libc",
  "objc2 0.5.2",
  "objc2-core-data",
  "objc2-core-image",
- "objc2-foundation",
+ "objc2-foundation 0.2.2",
  "objc2-quartz-core",
 ]
 
+[[package]]
+name = "objc2-app-kit"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e6f29f568bec459b0ddff777cec4fe3fd8666d82d5a40ebd0ff7e66134f89bcc"
+dependencies = [
+ "bitflags 2.9.1",
+ "objc2 0.6.1",
+ "objc2-core-foundation",
+ "objc2-core-graphics",
+ "objc2-foundation 0.3.1",
+]
+
 [[package]]
 name = "objc2-cloud-kit"
 version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "74dd3b56391c7a0596a295029734d3c1c5e7e510a4cb30245f8221ccea96b009"
 dependencies = [
- "bitflags 2.6.0",
+ "bitflags 2.9.1",
  "block2 0.5.1",
  "objc2 0.5.2",
  "objc2-core-location",
- "objc2-foundation",
+ "objc2-foundation 0.2.2",
 ]
 
 [[package]]
@@ -2993,7 +3156,7 @@ checksum = "a5ff520e9c33812fd374d8deecef01d4a840e7b41862d849513de77e44aa4889"
 dependencies = [
  "block2 0.5.1",
  "objc2 0.5.2",
- "objc2-foundation",
+ "objc2-foundation 0.2.2",
 ]
 
 [[package]]
@@ -3002,10 +3165,34 @@ version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "617fbf49e071c178c0b24c080767db52958f716d9eabdf0890523aeae54773ef"
 dependencies = [
- "bitflags 2.6.0",
+ "bitflags 2.9.1",
  "block2 0.5.1",
  "objc2 0.5.2",
- "objc2-foundation",
+ "objc2-foundation 0.2.2",
+]
+
+[[package]]
+name = "objc2-core-foundation"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1c10c2894a6fed806ade6027bcd50662746363a9589d3ec9d9bef30a4e4bc166"
+dependencies = [
+ "bitflags 2.9.1",
+ "dispatch2",
+ "objc2 0.6.1",
+]
+
+[[package]]
+name = "objc2-core-graphics"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "989c6c68c13021b5c2d6b71456ebb0f9dc78d752e86a98da7c716f4f9470f5a4"
+dependencies = [
+ "bitflags 2.9.1",
+ "dispatch2",
+ "objc2 0.6.1",
+ "objc2-core-foundation",
+ "objc2-io-surface",
 ]
 
 [[package]]
@@ -3016,7 +3203,7 @@ checksum = "55260963a527c99f1819c4f8e3b47fe04f9650694ef348ffd2227e8196d34c80"
 dependencies = [
  "block2 0.5.1",
  "objc2 0.5.2",
- "objc2-foundation",
+ "objc2-foundation 0.2.2",
  "objc2-metal",
 ]
 
@@ -3029,7 +3216,7 @@ dependencies = [
  "block2 0.5.1",
  "objc2 0.5.2",
  "objc2-contacts",
- "objc2-foundation",
+ "objc2-foundation 0.2.2",
 ]
 
 [[package]]
@@ -3040,9 +3227,9 @@ checksum = "d079845b37af429bfe5dfa76e6d087d788031045b25cfc6fd898486fd9847666"
 
 [[package]]
 name = "objc2-encode"
-version = "4.0.3"
+version = "4.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7891e71393cd1f227313c9379a26a584ff3d7e6e7159e988851f0934c993f0f8"
+checksum = "ef25abbcd74fb2609453eb695bd2f860d389e457f67dc17cafc8b8cbc89d0c33"
 
 [[package]]
 name = "objc2-foundation"
@@ -3050,13 +3237,35 @@ version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0ee638a5da3799329310ad4cfa62fbf045d5f56e3ef5ba4149e7452dcf89d5a8"
 dependencies = [
- "bitflags 2.6.0",
+ "bitflags 2.9.1",
  "block2 0.5.1",
  "dispatch",
  "libc",
  "objc2 0.5.2",
 ]
 
+[[package]]
+name = "objc2-foundation"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "900831247d2fe1a09a683278e5384cfb8c80c79fe6b166f9d14bfdde0ea1b03c"
+dependencies = [
+ "bitflags 2.9.1",
+ "objc2 0.6.1",
+ "objc2-core-foundation",
+]
+
+[[package]]
+name = "objc2-io-surface"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7282e9ac92529fa3457ce90ebb15f4ecbc383e8338060960760fa2cf75420c3c"
+dependencies = [
+ "bitflags 2.9.1",
+ "objc2 0.6.1",
+ "objc2-core-foundation",
+]
+
 [[package]]
 name = "objc2-link-presentation"
 version = "0.2.2"
@@ -3065,8 +3274,8 @@ checksum = "a1a1ae721c5e35be65f01a03b6d2ac13a54cb4fa70d8a5da293d7b0020261398"
 dependencies = [
  "block2 0.5.1",
  "objc2 0.5.2",
- "objc2-app-kit",
- "objc2-foundation",
+ "objc2-app-kit 0.2.2",
+ "objc2-foundation 0.2.2",
 ]
 
 [[package]]
@@ -3075,10 +3284,10 @@ version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dd0cba1276f6023976a406a14ffa85e1fdd19df6b0f737b063b95f6c8c7aadd6"
 dependencies = [
- "bitflags 2.6.0",
+ "bitflags 2.9.1",
  "block2 0.5.1",
  "objc2 0.5.2",
- "objc2-foundation",
+ "objc2-foundation 0.2.2",
 ]
 
 [[package]]
@@ -3087,10 +3296,10 @@ version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e42bee7bff906b14b167da2bac5efe6b6a07e6f7c0a21a7308d40c960242dc7a"
 dependencies = [
- "bitflags 2.6.0",
+ "bitflags 2.9.1",
  "block2 0.5.1",
  "objc2 0.5.2",
- "objc2-foundation",
+ "objc2-foundation 0.2.2",
  "objc2-metal",
 ]
 
@@ -3101,7 +3310,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0a684efe3dec1b305badae1a28f6555f6ddd3bb2c2267896782858d5a78404dc"
 dependencies = [
  "objc2 0.5.2",
- "objc2-foundation",
+ "objc2-foundation 0.2.2",
 ]
 
 [[package]]
@@ -3110,14 +3319,14 @@ version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b8bb46798b20cd6b91cbd113524c490f1686f4c4e8f49502431415f3512e2b6f"
 dependencies = [
- "bitflags 2.6.0",
+ "bitflags 2.9.1",
  "block2 0.5.1",
  "objc2 0.5.2",
  "objc2-cloud-kit",
  "objc2-core-data",
  "objc2-core-image",
  "objc2-core-location",
- "objc2-foundation",
+ "objc2-foundation 0.2.2",
  "objc2-link-presentation",
  "objc2-quartz-core",
  "objc2-symbols",
@@ -3133,7 +3342,7 @@ checksum = "44fa5f9748dbfe1ca6c0b79ad20725a11eca7c2218bceb4b005cb1be26273bfe"
 dependencies = [
  "block2 0.5.1",
  "objc2 0.5.2",
- "objc2-foundation",
+ "objc2-foundation 0.2.2",
 ]
 
 [[package]]
@@ -3142,11 +3351,11 @@ version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "76cfcbf642358e8689af64cee815d139339f3ed8ad05103ed5eaf73db8d84cb3"
 dependencies = [
- "bitflags 2.6.0",
+ "bitflags 2.9.1",
  "block2 0.5.1",
  "objc2 0.5.2",
  "objc2-core-location",
- "objc2-foundation",
+ "objc2-foundation 0.2.2",
 ]
 
 [[package]]
@@ -3160,18 +3369,24 @@ dependencies = [
 
 [[package]]
 name = "object"
-version = "0.36.5"
+version = "0.36.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "aedf0a2d09c573ed1d8d85b30c119153926a2b36dce0ab28322c09a117a4683e"
+checksum = "62948e14d923ea95ea2c7c86c71013138b66525b86bdc08d2dcc262bdb497b87"
 dependencies = [
  "memchr",
 ]
 
 [[package]]
 name = "once_cell"
-version = "1.20.2"
+version = "1.21.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1261fe7e33c73b354eab43b1273a57c8f967d0391e80353e51f764ac02cf6775"
+checksum = "42f5e15c9953c5e4ccceeb2e7382a716482c34515315f7b03532b8b4e8393d2d"
+
+[[package]]
+name = "once_cell_polyfill"
+version = "1.70.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a4895175b425cb1f87721b59f0f286c2092bd4af812243672510e1ac53e2e0ad"
 
 [[package]]
 name = "orbclient"
@@ -3225,7 +3440,7 @@ checksum = "1e401f977ab385c9e4e3ab30627d6f26d00e2c73eef317493c4ec6d468726cf8"
 dependencies = [
  "cfg-if",
  "libc",
- "redox_syscall 0.5.7",
+ "redox_syscall 0.5.12",
  "smallvec",
  "windows-targets 0.52.6",
 ]
@@ -3244,20 +3459,20 @@ checksum = "e3148f5046208a5d56bcfc03053e3ca6334e51da8dfb19b6cdc8b306fae3283e"
 
 [[package]]
 name = "pest"
-version = "2.7.14"
+version = "2.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "879952a81a83930934cbf1786752d6dedc3b1f29e8f8fb2ad1d0a36f377cf442"
+checksum = "198db74531d58c70a361c42201efde7e2591e976d518caf7662a47dc5720e7b6"
 dependencies = [
  "memchr",
- "thiserror",
+ "thiserror 2.0.12",
  "ucd-trie",
 ]
 
 [[package]]
 name = "pest_derive"
-version = "2.7.14"
+version = "2.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d214365f632b123a47fd913301e14c946c61d1c183ee245fa76eb752e59a02dd"
+checksum = "d725d9cfd79e87dccc9341a2ef39d1b6f6353d68c4b33c177febbe1a402c97c5"
 dependencies = [
  "pest",
  "pest_generator",
@@ -3265,22 +3480,22 @@ dependencies = [
 
 [[package]]
 name = "pest_generator"
-version = "2.7.14"
+version = "2.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eb55586734301717aea2ac313f50b2eb8f60d2fc3dc01d190eefa2e625f60c4e"
+checksum = "db7d01726be8ab66ab32f9df467ae8b1148906685bbe75c82d1e65d7f5b3f841"
 dependencies = [
  "pest",
  "pest_meta",
  "proc-macro2",
  "quote",
- "syn 2.0.87",
+ "syn 2.0.101",
 ]
 
 [[package]]
 name = "pest_meta"
-version = "2.7.14"
+version = "2.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b75da2a70cf4d9cb76833c990ac9cd3923c9a8905a8929789ce347c84564d03d"
+checksum = "7f9f832470494906d1fca5329f8ab5791cc60beb230c74815dff541cbd2b5ca0"
 dependencies = [
  "once_cell",
  "pest",
@@ -3289,29 +3504,29 @@ dependencies = [
 
 [[package]]
 name = "pin-project"
-version = "1.1.7"
+version = "1.1.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "be57f64e946e500c8ee36ef6331845d40a93055567ec57e8fae13efd33759b95"
+checksum = "677f1add503faace112b9f1373e43e9e054bfdd22ff1a63c1bc485eaec6a6a8a"
 dependencies = [
  "pin-project-internal",
 ]
 
 [[package]]
 name = "pin-project-internal"
-version = "1.1.7"
+version = "1.1.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3c0f5fad0874fc7abcd4d750e76917eaebbecaa2c20bde22e1dbeeba8beb758c"
+checksum = "6e918e4ff8c4549eb882f14b3a4bc8c8bc93de829416eacf579f1207a8fbf861"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.87",
+ "syn 2.0.101",
 ]
 
 [[package]]
 name = "pin-project-lite"
-version = "0.2.15"
+version = "0.2.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "915a1e146535de9163f3987b8944ed8cf49a18bb0056bcebcdcece385cece4ff"
+checksum = "3b3cff922bd51709b605d9ead9aa71031d81447142d828eb4a6eba76fe619f9b"
 
 [[package]]
 name = "pin-utils"
@@ -3332,9 +3547,9 @@ dependencies = [
 
 [[package]]
 name = "pkg-config"
-version = "0.3.31"
+version = "0.3.32"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "953ec861398dccce10c670dfeaf3ec4911ca479e9c02154b3a215178c5f566f2"
+checksum = "7edddbd0b52d732b21ad9a5fab5c704c14cd949e5e9a1ec5929a24fded1b904c"
 
 [[package]]
 name = "png"
@@ -3350,28 +3565,28 @@ dependencies = [
 
 [[package]]
 name = "png"
-version = "0.17.14"
+version = "0.17.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "52f9d46a34a05a6a57566bc2bfae066ef07585a6e3fa30fbbdff5936380623f0"
+checksum = "82151a2fc869e011c153adc57cf2789ccb8d9906ce52c0b39a6b5697749d7526"
 dependencies = [
  "bitflags 1.3.2",
  "crc32fast",
  "fdeflate",
  "flate2",
- "miniz_oxide 0.8.0",
+ "miniz_oxide 0.8.8",
 ]
 
 [[package]]
 name = "polling"
-version = "3.7.3"
+version = "3.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cc2790cd301dec6cd3b7a025e4815cf825724a51c98dccfe6a3e55f05ffb6511"
+checksum = "b53a684391ad002dd6a596ceb6c74fd004fdce75f4be2e3f615068abbea5fd50"
 dependencies = [
  "cfg-if",
  "concurrent-queue",
  "hermit-abi",
  "pin-project-lite",
- "rustix",
+ "rustix 1.0.7",
  "tracing",
  "windows-sys 0.59.0",
 ]
@@ -3383,10 +3598,19 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5da3b0203fd7ee5720aa0b5e790b591aa5d3f41c3ed2c34a3a393382198af2f7"
 
 [[package]]
-name = "ppv-lite86"
-version = "0.2.20"
+name = "potential_utf"
+version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "77957b295656769bb8ad2b6a6b09d897d94f05c41b069aede1fcdaa675eaea04"
+checksum = "e5a7c30837279ca13e7c867e9e40053bc68740f988cb07f7ca6df43cc734b585"
+dependencies = [
+ "zerovec",
+]
+
+[[package]]
+name = "ppv-lite86"
+version = "0.2.21"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "85eae3c4ed2f50dcfe72643da4befc30deadb458a9b590d720cde2f2b1e97da9"
 dependencies = [
  "zerocopy",
 ]
@@ -3419,18 +3643,18 @@ dependencies = [
 
 [[package]]
 name = "proc-macro-crate"
-version = "3.2.0"
+version = "3.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8ecf48c7ca261d60b74ab1a7b20da18bede46776b2e55535cb958eb595c5fa7b"
+checksum = "edce586971a4dfaa28950c6f18ed55e0406c1ab88bbce2c6f6293a7aaba73d35"
 dependencies = [
- "toml_edit 0.22.22",
+ "toml_edit 0.22.26",
 ]
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.89"
+version = "1.0.95"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f139b0662de085916d1fb67d2b4169d1addddda1919e696f3252b740b629986e"
+checksum = "02b3e5e68a3a1a02aad3ec490a98007cbc13c37cbe84a3cd7b8e406d76e7f778"
 dependencies = [
  "unicode-ident",
 ]
@@ -3453,22 +3677,28 @@ dependencies = [
 
 [[package]]
 name = "quick-xml"
-version = "0.36.2"
+version = "0.37.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f7649a7b4df05aed9ea7ec6f628c67c9953a43869b8bc50929569b2999d443fe"
+checksum = "331e97a1af0bf59823e6eadffe373d7b27f485be8748f71471c662c1f269b7fb"
 dependencies = [
  "memchr",
 ]
 
 [[package]]
 name = "quote"
-version = "1.0.37"
+version = "1.0.40"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b5b9d34b8991d19d98081b46eacdd8eb58c6f2b201139f7c5f643cc155a633af"
+checksum = "1885c039570dc00dcb4ff087a89e185fd56bae234ddc7f056a945bf36467248d"
 dependencies = [
  "proc-macro2",
 ]
 
+[[package]]
+name = "r-efi"
+version = "5.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "74765f6d916ee2faa39bc8e68e4f3ed8949b48cccdac59983d287a7cb71ce9c5"
+
 [[package]]
 name = "rand"
 version = "0.8.5"
@@ -3482,13 +3712,12 @@ dependencies = [
 
 [[package]]
 name = "rand"
-version = "0.9.0-alpha.2"
+version = "0.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c3e256ff62cee3e03def855c4d4260106d2bb1696fdc01af03e9935b993720a5"
+checksum = "9fbfd9d094a40bf3ae768db9361049ace4c0e04a4fd6b359518bd7b73a73dd97"
 dependencies = [
- "rand_chacha 0.9.0-alpha.2",
- "rand_core 0.9.0-alpha.2",
- "zerocopy",
+ "rand_chacha 0.9.0",
+ "rand_core 0.9.3",
 ]
 
 [[package]]
@@ -3503,12 +3732,12 @@ dependencies = [
 
 [[package]]
 name = "rand_chacha"
-version = "0.9.0-alpha.2"
+version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d299e9db34f6623b2a9e86c015d6e173d5f46d64d4b9b8cc46ae8a982a50b04c"
+checksum = "d3022b5f1df60f26e1ffddd6c66e8aa15de382ae63b3a0c1bfc0e4d3e3f325cb"
 dependencies = [
  "ppv-lite86",
- "rand_core 0.9.0-alpha.2",
+ "rand_core 0.9.3",
 ]
 
 [[package]]
@@ -3517,17 +3746,16 @@ version = "0.6.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ec0be4795e2f6a28069bec0b5ff3e2ac9bafc99e6a9a7dc3547996c5c816922c"
 dependencies = [
- "getrandom",
+ "getrandom 0.2.16",
 ]
 
 [[package]]
 name = "rand_core"
-version = "0.9.0-alpha.2"
+version = "0.9.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f4e93f5a5e3c528cda9acb0928c31b2ba868c551cc46e67b778075e34aab9906"
+checksum = "99d9a13982dcf210057a8a78572b2217b667c3beacbf3a0d8b454f6f82837d38"
 dependencies = [
- "getrandom",
- "zerocopy",
+ "getrandom 0.3.3",
 ]
 
 [[package]]
@@ -3591,11 +3819,11 @@ dependencies = [
 
 [[package]]
 name = "redox_syscall"
-version = "0.5.7"
+version = "0.5.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9b6dfecf2c74bce2466cabf93f6664d6998a69eb21e39f4207930065b27b771f"
+checksum = "928fca9cf2aa042393a8325b9ead81d2f0df4cb12e1e24cef072922ccd99c5af"
 dependencies = [
- "bitflags 2.6.0",
+ "bitflags 2.9.1",
 ]
 
 [[package]]
@@ -3612,9 +3840,9 @@ dependencies = [
 
 [[package]]
 name = "regex-automata"
-version = "0.4.8"
+version = "0.4.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "368758f23274712b504848e9d5a6f010445cc8b87a7cdb4d7cbee666c1288da3"
+checksum = "809e8dc61f6de73b46c85f4c96486310fe304c434cfa43669d7b40f711150908"
 dependencies = [
  "aho-corasick",
  "memchr",
@@ -3646,23 +3874,48 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "08d43f7aa6b08d49f382cde6a7982047c3426db949b1424bc4b7ec9ae12c6ce2"
 
 [[package]]
-name = "rustix"
-version = "0.38.38"
+name = "rustc-hash"
+version = "2.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "aa260229e6538e52293eeb577aabd09945a09d6d9cc0fc550ed7529056c2e32a"
+checksum = "357703d41365b4b27c590e3ed91eabb1b663f07c4c084095e60cbed4362dff0d"
+
+[[package]]
+name = "rustix"
+version = "0.38.44"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fdb5bc1ae2baa591800df16c9ca78619bf65c0488b41b96ccec5d11220d8c154"
 dependencies = [
- "bitflags 2.6.0",
+ "bitflags 2.9.1",
  "errno",
  "libc",
- "linux-raw-sys",
- "windows-sys 0.52.0",
+ "linux-raw-sys 0.4.15",
+ "windows-sys 0.59.0",
 ]
 
 [[package]]
-name = "ryu"
-version = "1.0.18"
+name = "rustix"
+version = "1.0.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f3cb5ba0dc43242ce17de99c180e96db90b235b8a9fdc9543c96d2209116bd9f"
+checksum = "c71e83d6afe7ff64890ec6b71d6a69bb8a610ab78ce364b3352876bb4c801266"
+dependencies = [
+ "bitflags 2.9.1",
+ "errno",
+ "libc",
+ "linux-raw-sys 0.9.4",
+ "windows-sys 0.59.0",
+]
+
+[[package]]
+name = "rustversion"
+version = "1.0.21"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8a0d197bd2c9dc6e53b84da9556a69ba4cdfab8619eb41a8bd1cc2027a0f6b1d"
+
+[[package]]
+name = "ryu"
+version = "1.0.20"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "28d3b2b1366ec20994f1fd18c3c594f05c5dd4bc44d8bb0c1c632c8d6829481f"
 
 [[package]]
 name = "safe_arch"
@@ -3764,29 +4017,29 @@ dependencies = [
 
 [[package]]
 name = "serde"
-version = "1.0.214"
+version = "1.0.219"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f55c3193aca71c12ad7890f1785d2b73e1b9f63a0bbc353c08ef26fe03fc56b5"
+checksum = "5f0e2c6ed6606019b4e29e69dbaba95b11854410e5347d525002456dbbb786b6"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.214"
+version = "1.0.219"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "de523f781f095e28fa605cdce0f8307e451cc0fd14e2eb4cd2e98a355b147766"
+checksum = "5b0276cf7f2c73365f7157c8123c21cd9a50fbbd844757af28ca1f5925fc2a00"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.87",
+ "syn 2.0.101",
 ]
 
 [[package]]
 name = "serde_json"
-version = "1.0.132"
+version = "1.0.140"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d726bfaff4b320266d395898905d0eba0345aae23b54aee3a737e260fd46db03"
+checksum = "20068b6e96dc6c9bd23e01df8827e6c7e1f2fddd43c21810382803c136b99373"
 dependencies = [
  "itoa",
  "memchr",
@@ -3796,13 +4049,13 @@ dependencies = [
 
 [[package]]
 name = "serde_repr"
-version = "0.1.19"
+version = "0.1.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6c64451ba24fc7a6a2d60fc75dd9c83c90903b19028d4eff35e88fc1e86564e9"
+checksum = "175ee3e80ae9982737ca543e96133087cbd9a485eecc3bc4de9c1a37b47ea59c"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.87",
+ "syn 2.0.101",
 ]
 
 [[package]]
@@ -3839,9 +4092,9 @@ dependencies = [
 
 [[package]]
 name = "sha2"
-version = "0.10.8"
+version = "0.10.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "793db75ad2bcafc3ffa7c68b215fee268f537982cd901d132f89c6343f3a3dc8"
+checksum = "a7507d819769d01a365ab707794a4084392c824f54a7a6a7862f8c3d0892b283"
 dependencies = [
  "cfg-if",
  "cpufeatures",
@@ -3856,9 +4109,9 @@ checksum = "0fda2ff0d084019ba4d7c6f371c95d8fd75ce3524c3cb8fb653a3023f6323e64"
 
 [[package]]
 name = "signal-hook-registry"
-version = "1.4.2"
+version = "1.4.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a9e9e0b4211b72e7b8b6e85c807d36c212bdb33ea8587f7569562a84df5465b1"
+checksum = "9203b8055f63a2a00e2f593bb0510367fe707d7ff1e5c872de2f537b339e5410"
 dependencies = [
  "libc",
 ]
@@ -3889,9 +4142,9 @@ dependencies = [
 
 [[package]]
 name = "smallvec"
-version = "1.13.2"
+version = "1.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3c5e1a9a646d36c3599cd173a41282daf47c44583ad367b8e6837255952e5c67"
+checksum = "8917285742e9f3e1683f0a9c4e6b57960b7314d0b08d30d1ecd426713ee2eee9"
 
 [[package]]
 name = "smithay-client-toolkit"
@@ -3918,22 +4171,22 @@ version = "0.18.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "922fd3eeab3bd820d76537ce8f582b1cf951eceb5475c28500c7457d9d17f53a"
 dependencies = [
- "bitflags 2.6.0",
+ "bitflags 2.9.1",
  "calloop 0.12.4",
  "calloop-wayland-source 0.2.0",
  "cursor-icon",
  "libc",
  "log",
  "memmap2 0.9.5",
- "rustix",
- "thiserror",
+ "rustix 0.38.44",
+ "thiserror 1.0.69",
  "wayland-backend",
- "wayland-client 0.31.7",
+ "wayland-client 0.31.10",
  "wayland-csd-frame",
- "wayland-cursor 0.31.7",
+ "wayland-cursor 0.31.10",
  "wayland-protocols 0.31.2",
  "wayland-protocols-wlr 0.2.0",
- "wayland-scanner 0.31.5",
+ "wayland-scanner 0.31.6",
  "xkeysym",
 ]
 
@@ -3943,22 +4196,22 @@ version = "0.19.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3457dea1f0eb631b4034d61d4d8c32074caa6cd1ab2d59f2327bd8461e2c0016"
 dependencies = [
- "bitflags 2.6.0",
+ "bitflags 2.9.1",
  "calloop 0.13.0",
  "calloop-wayland-source 0.3.0",
  "cursor-icon",
  "libc",
  "log",
  "memmap2 0.9.5",
- "rustix",
- "thiserror",
+ "rustix 0.38.44",
+ "thiserror 1.0.69",
  "wayland-backend",
- "wayland-client 0.31.7",
+ "wayland-client 0.31.10",
  "wayland-csd-frame",
- "wayland-cursor 0.31.7",
- "wayland-protocols 0.32.5",
- "wayland-protocols-wlr 0.3.5",
- "wayland-scanner 0.31.5",
+ "wayland-cursor 0.31.10",
+ "wayland-protocols 0.32.8",
+ "wayland-protocols-wlr 0.3.8",
+ "wayland-scanner 0.31.6",
  "xkeysym",
 ]
 
@@ -3998,9 +4251,15 @@ version = "0.3.0+sdk-1.3.268.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "eda41003dc44290527a59b13432d4a0379379fa074b70174882adfbdfd917844"
 dependencies = [
- "bitflags 2.6.0",
+ "bitflags 2.9.1",
 ]
 
+[[package]]
+name = "stable_deref_trait"
+version = "1.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a8f112729512f8e442d81f95a8a7ddf2b7c6b8a1a6f509a95864142b30cab2d3"
+
 [[package]]
 name = "static_assertions"
 version = "1.1.0"
@@ -4038,15 +4297,26 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "2.0.87"
+version = "2.0.101"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "25aa4ce346d03a6dcd68dd8b4010bcb74e54e62c90c573f394c46eae99aba32d"
+checksum = "8ce2b7fc941b3a24138a0a7cf8e858bfc6a992e7978a068a5c760deb0ed43caf"
 dependencies = [
  "proc-macro2",
  "quote",
  "unicode-ident",
 ]
 
+[[package]]
+name = "synstructure"
+version = "0.13.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "728a70f3dbaf5bab7f0c4b1ac8d7ae5ea60a4b5549c8a5914361c99147a709d2"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.101",
+]
+
 [[package]]
 name = "takeable-option"
 version = "0.5.0"
@@ -4055,14 +4325,14 @@ checksum = "36ae8932fcfea38b7d3883ae2ab357b0d57a02caaa18ebb4f5ece08beaec4aa0"
 
 [[package]]
 name = "tempfile"
-version = "3.13.0"
+version = "3.20.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f0f2c9fc62d0beef6951ccffd757e241266a2c833136efbe35af6cd2567dca5b"
+checksum = "e8a64e3985349f2441a1a9ef0b853f869006c3855f2cda6862a94d26ebb9d6a1"
 dependencies = [
- "cfg-if",
  "fastrand",
+ "getrandom 0.3.3",
  "once_cell",
- "rustix",
+ "rustix 1.0.7",
  "windows-sys 0.59.0",
 ]
 
@@ -4077,22 +4347,42 @@ dependencies = [
 
 [[package]]
 name = "thiserror"
-version = "1.0.66"
+version = "1.0.69"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5d171f59dbaa811dbbb1aee1e73db92ec2b122911a48e1390dfe327a821ddede"
+checksum = "b6aaf5339b578ea85b50e080feb250a3e8ae8cfcdff9a461c9ec2904bc923f52"
 dependencies = [
- "thiserror-impl",
+ "thiserror-impl 1.0.69",
+]
+
+[[package]]
+name = "thiserror"
+version = "2.0.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "567b8a2dae586314f7be2a752ec7474332959c6460e02bde30d702a66d488708"
+dependencies = [
+ "thiserror-impl 2.0.12",
 ]
 
 [[package]]
 name = "thiserror-impl"
-version = "1.0.66"
+version = "1.0.69"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b08be0f17bd307950653ce45db00cd31200d82b624b36e181337d9c7d92765b5"
+checksum = "4fee6c4efc90059e10f81e6d42c60a18f76588c3d74cb83a0b242a2b6c7504c1"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.87",
+ "syn 2.0.101",
+]
+
+[[package]]
+name = "thiserror-impl"
+version = "2.0.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7f7cf42b4507d8ea322120659672cf1b9dbb93f8f2d4ecfd6e51350ff5b17a1d"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.101",
 ]
 
 [[package]]
@@ -4116,7 +4406,7 @@ dependencies = [
  "arrayvec 0.5.2",
  "bytemuck",
  "cfg-if",
- "png 0.17.14",
+ "png 0.17.16",
  "safe_arch",
  "tiny-skia-path 0.7.0",
 ]
@@ -4157,25 +4447,20 @@ dependencies = [
 ]
 
 [[package]]
-name = "tinyvec"
-version = "1.8.0"
+name = "tinystr"
+version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "445e881f4f6d382d5f27c034e25eb92edd7c784ceab92a0937db7f2e9471b938"
+checksum = "5d4f6d1145dcb577acf783d4e601bc1d76a13337bb54e6233add580b07344c8b"
 dependencies = [
- "tinyvec_macros",
+ "displaydoc",
+ "zerovec",
 ]
 
-[[package]]
-name = "tinyvec_macros"
-version = "0.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1f3ccbac311fea05f86f61904b462b55fb3df8837a366dfc601a0161d0532f20"
-
 [[package]]
 name = "toml_datetime"
-version = "0.6.8"
+version = "0.6.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0dd7358ecb8fc2f8d014bf86f6f638ce72ba252a2c3a2572f2a795f1d23efb41"
+checksum = "3da5db5a963e24bc68be8b17b6fa82814bb22ee8660f192bb182771d498f09a3"
 
 [[package]]
 name = "toml_edit"
@@ -4190,20 +4475,20 @@ dependencies = [
 
 [[package]]
 name = "toml_edit"
-version = "0.22.22"
+version = "0.22.26"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4ae48d6208a266e853d946088ed816055e556cc6028c5e8e2b84d9fa5dd7c7f5"
+checksum = "310068873db2c5b3e7659d2cc35d21855dbafa50d1ce336397c666e3cb08137e"
 dependencies = [
  "indexmap",
  "toml_datetime",
- "winnow 0.6.20",
+ "winnow 0.7.10",
 ]
 
 [[package]]
 name = "tracing"
-version = "0.1.40"
+version = "0.1.41"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c3523ab5a71916ccf420eebdf5521fcef02141234bbc0b8a49f2fdc4544364ef"
+checksum = "784e0ac535deb450455cbfa28a6f0df145ea1bb7ae51b821cf5e7927fdcfbdd0"
 dependencies = [
  "pin-project-lite",
  "tracing-attributes",
@@ -4212,44 +4497,44 @@ dependencies = [
 
 [[package]]
 name = "tracing-attributes"
-version = "0.1.27"
+version = "0.1.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "34704c8d6ebcbc939824180af020566b01a7c01f80641264eba0999f6c2b6be7"
+checksum = "395ae124c09f9e6918a2310af6038fba074bcf474ac352496d5910dd59a2226d"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.87",
+ "syn 2.0.101",
 ]
 
 [[package]]
 name = "tracing-core"
-version = "0.1.32"
+version = "0.1.33"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c06d3da6113f116aaee68e4d601191614c9053067f9ab7f6edbcb161237daa54"
+checksum = "e672c95779cf947c5311f83787af4fa8fffd12fb27e4993211a84bdfd9610f9c"
 dependencies = [
  "once_cell",
 ]
 
 [[package]]
 name = "ttf-parser"
-version = "0.25.0"
+version = "0.25.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5902c5d130972a0000f60860bfbf46f7ca3db5391eddfedd1b8728bd9dc96c0e"
+checksum = "d2df906b07856748fa3f6e0ad0cbaa047052d4a7dd609e231c4f72cee8c36f31"
 
 [[package]]
 name = "type-map"
-version = "0.5.0"
+version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "deb68604048ff8fa93347f02441e4487594adc20bb8a084f9e564d2b827a0a9f"
+checksum = "cb30dbbd9036155e74adad6812e9898d03ec374946234fbcebd5dfc7b9187b90"
 dependencies = [
- "rustc-hash",
+ "rustc-hash 2.1.1",
 ]
 
 [[package]]
 name = "typenum"
-version = "1.17.0"
+version = "1.18.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "42ff0bf0c66b8238c6f3b578df37d0b7848e55df8577b3f74f92a69acceeb825"
+checksum = "1dccffe3ce07af9386bfd29e80c0ab1a8205a2fc34e4bcd40364df902cfa8f3f"
 
 [[package]]
 name = "ucd-trie"
@@ -4268,26 +4553,11 @@ dependencies = [
  "winapi",
 ]
 
-[[package]]
-name = "unicode-bidi"
-version = "0.3.17"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5ab17db44d7388991a428b2ee655ce0c212e862eff1768a455c58f9aad6e7893"
-
 [[package]]
 name = "unicode-ident"
-version = "1.0.13"
+version = "1.0.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e91b56cd4cadaeb79bbf1a5645f6b4f8dc5bde8834ad5894a8db35fda9efa1fe"
-
-[[package]]
-name = "unicode-normalization"
-version = "0.1.24"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5033c97c4262335cded6d6fc3e5c18ab755e1a3dc96376350f3d8e9f009ad956"
-dependencies = [
- "tinyvec",
-]
+checksum = "5a5f39404a5da50712a4c1eecf25e90dd62b613502b7e925fd4e4d19b5c96512"
 
 [[package]]
 name = "unicode-segmentation"
@@ -4309,15 +4579,21 @@ checksum = "ebc1c04c71510c7f702b52b7c350734c9ff1295c464a03335b00bb84fc54f853"
 
 [[package]]
 name = "url"
-version = "2.5.2"
+version = "2.5.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "22784dbdf76fdde8af1aeda5622b546b422b6fc585325248a2bf9f5e41e94d6c"
+checksum = "32f8b686cadd1473f4bd0117a5d28d36b1ade384ea9b5069a1c40aefed7fda60"
 dependencies = [
  "form_urlencoded",
  "idna",
  "percent-encoding",
 ]
 
+[[package]]
+name = "utf8_iter"
+version = "1.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b6c140620e7ffbb22c2dee59cafe6084a59b5ffc27a8859a5f0d494b5d52b6be"
+
 [[package]]
 name = "utf8parse"
 version = "0.2.2"
@@ -4359,48 +4635,58 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
 
 [[package]]
-name = "wasm-bindgen"
-version = "0.2.95"
+name = "wasi"
+version = "0.14.2+wasi-0.2.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "128d1e363af62632b8eb57219c8fd7877144af57558fb2ef0368d0087bddeb2e"
+checksum = "9683f9a5a998d873c0d21fcbe3c083009670149a8fab228644b8bd36b2c48cb3"
+dependencies = [
+ "wit-bindgen-rt",
+]
+
+[[package]]
+name = "wasm-bindgen"
+version = "0.2.100"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1edc8929d7499fc4e8f0be2262a241556cfc54a0bea223790e71446f2aab1ef5"
 dependencies = [
  "cfg-if",
  "once_cell",
+ "rustversion",
  "wasm-bindgen-macro",
 ]
 
 [[package]]
 name = "wasm-bindgen-backend"
-version = "0.2.95"
+version = "0.2.100"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cb6dd4d3ca0ddffd1dd1c9c04f94b868c37ff5fac97c30b97cff2d74fce3a358"
+checksum = "2f0a0651a5c2bc21487bde11ee802ccaf4c51935d0d3d42a6101f98161700bc6"
 dependencies = [
  "bumpalo",
  "log",
- "once_cell",
  "proc-macro2",
  "quote",
- "syn 2.0.87",
+ "syn 2.0.101",
  "wasm-bindgen-shared",
 ]
 
 [[package]]
 name = "wasm-bindgen-futures"
-version = "0.4.45"
+version = "0.4.50"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cc7ec4f8827a71586374db3e87abdb5a2bb3a15afed140221307c3ec06b1f63b"
+checksum = "555d470ec0bc3bb57890405e5d4322cc9ea83cebb085523ced7be4144dac1e61"
 dependencies = [
  "cfg-if",
  "js-sys",
+ "once_cell",
  "wasm-bindgen",
  "web-sys",
 ]
 
 [[package]]
 name = "wasm-bindgen-macro"
-version = "0.2.95"
+version = "0.2.100"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e79384be7f8f5a9dd5d7167216f022090cf1f9ec128e6e6a482a2cb5c5422c56"
+checksum = "7fe63fc6d09ed3792bd0897b314f53de8e16568c2b3f7982f468c0bf9bd0b407"
 dependencies = [
  "quote",
  "wasm-bindgen-macro-support",
@@ -4408,35 +4694,38 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-macro-support"
-version = "0.2.95"
+version = "0.2.100"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "26c6ab57572f7a24a4985830b120de1594465e5d500f24afe89e16b4e833ef68"
+checksum = "8ae87ea40c9f689fc23f209965b6fb8a99ad69aeeb0231408be24920604395de"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.87",
+ "syn 2.0.101",
  "wasm-bindgen-backend",
  "wasm-bindgen-shared",
 ]
 
 [[package]]
 name = "wasm-bindgen-shared"
-version = "0.2.95"
+version = "0.2.100"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "65fc09f10666a9f147042251e0dda9c18f166ff7de300607007e96bdebc1068d"
+checksum = "1a05d73b933a847d6cccdda8f838a22ff101ad9bf93e33684f39c1f5f0eece3d"
+dependencies = [
+ "unicode-ident",
+]
 
 [[package]]
 name = "wayland-backend"
-version = "0.3.7"
+version = "0.3.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "056535ced7a150d45159d3a8dc30f91a2e2d588ca0b23f70e56033622b8016f6"
+checksum = "fe770181423e5fc79d3e2a7f4410b7799d5aab1de4372853de3c6aa13ca24121"
 dependencies = [
  "cc",
  "downcast-rs",
- "rustix",
+ "rustix 0.38.44",
  "scoped-tls",
  "smallvec",
- "wayland-sys 0.31.5",
+ "wayland-sys 0.31.6",
 ]
 
 [[package]]
@@ -4457,14 +4746,14 @@ dependencies = [
 
 [[package]]
 name = "wayland-client"
-version = "0.31.7"
+version = "0.31.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b66249d3fc69f76fd74c82cc319300faa554e9d865dab1f7cd66cc20db10b280"
+checksum = "978fa7c67b0847dbd6a9f350ca2569174974cd4082737054dbb7fbb79d7d9a61"
 dependencies = [
- "bitflags 2.6.0",
- "rustix",
+ "bitflags 2.9.1",
+ "rustix 0.38.44",
  "wayland-backend",
- "wayland-scanner 0.31.5",
+ "wayland-scanner 0.31.6",
 ]
 
 [[package]]
@@ -4485,7 +4774,7 @@ version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "625c5029dbd43d25e6aa9615e88b829a5cad13b2819c4ae129fdbb7c31ab4c7e"
 dependencies = [
- "bitflags 2.6.0",
+ "bitflags 2.9.1",
  "cursor-icon",
  "wayland-backend",
 ]
@@ -4503,12 +4792,12 @@ dependencies = [
 
 [[package]]
 name = "wayland-cursor"
-version = "0.31.7"
+version = "0.31.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "32b08bc3aafdb0035e7fe0fdf17ba0c09c268732707dca4ae098f60cb28c9e4c"
+checksum = "a65317158dec28d00416cb16705934070aef4f8393353d41126c54264ae0f182"
 dependencies = [
- "rustix",
- "wayland-client 0.31.7",
+ "rustix 0.38.44",
+ "wayland-client 0.31.10",
  "xcursor",
 ]
 
@@ -4530,22 +4819,22 @@ version = "0.31.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8f81f365b8b4a97f422ac0e8737c438024b5951734506b0e1d775c73030561f4"
 dependencies = [
- "bitflags 2.6.0",
+ "bitflags 2.9.1",
  "wayland-backend",
- "wayland-client 0.31.7",
- "wayland-scanner 0.31.5",
+ "wayland-client 0.31.10",
+ "wayland-scanner 0.31.6",
 ]
 
 [[package]]
 name = "wayland-protocols"
-version = "0.32.5"
+version = "0.32.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7cd0ade57c4e6e9a8952741325c30bf82f4246885dca8bf561898b86d0c1f58e"
+checksum = "779075454e1e9a521794fed15886323ea0feda3f8b0fc1390f5398141310422a"
 dependencies = [
- "bitflags 2.6.0",
+ "bitflags 2.9.1",
  "wayland-backend",
- "wayland-client 0.31.7",
- "wayland-scanner 0.31.5",
+ "wayland-client 0.31.10",
+ "wayland-scanner 0.31.6",
 ]
 
 [[package]]
@@ -4554,24 +4843,24 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "23803551115ff9ea9bce586860c5c5a971e360825a0309264102a9495a5ff479"
 dependencies = [
- "bitflags 2.6.0",
+ "bitflags 2.9.1",
  "wayland-backend",
- "wayland-client 0.31.7",
+ "wayland-client 0.31.10",
  "wayland-protocols 0.31.2",
- "wayland-scanner 0.31.5",
+ "wayland-scanner 0.31.6",
 ]
 
 [[package]]
 name = "wayland-protocols-plasma"
-version = "0.3.5"
+version = "0.3.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9b31cab548ee68c7eb155517f2212049dc151f7cd7910c2b66abfd31c3ee12bd"
+checksum = "4fd38cdad69b56ace413c6bcc1fbf5acc5e2ef4af9d5f8f1f9570c0c83eae175"
 dependencies = [
- "bitflags 2.6.0",
+ "bitflags 2.9.1",
  "wayland-backend",
- "wayland-client 0.31.7",
- "wayland-protocols 0.32.5",
- "wayland-scanner 0.31.5",
+ "wayland-client 0.31.10",
+ "wayland-protocols 0.32.8",
+ "wayland-scanner 0.31.6",
 ]
 
 [[package]]
@@ -4580,24 +4869,24 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ad1f61b76b6c2d8742e10f9ba5c3737f6530b4c243132c2a2ccc8aa96fe25cd6"
 dependencies = [
- "bitflags 2.6.0",
+ "bitflags 2.9.1",
  "wayland-backend",
- "wayland-client 0.31.7",
+ "wayland-client 0.31.10",
  "wayland-protocols 0.31.2",
- "wayland-scanner 0.31.5",
+ "wayland-scanner 0.31.6",
 ]
 
 [[package]]
 name = "wayland-protocols-wlr"
-version = "0.3.5"
+version = "0.3.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "782e12f6cd923c3c316130d56205ebab53f55d6666b7faddfad36cecaeeb4022"
+checksum = "1cb6cdc73399c0e06504c437fe3cf886f25568dd5454473d565085b36d6a8bbf"
 dependencies = [
- "bitflags 2.6.0",
+ "bitflags 2.9.1",
  "wayland-backend",
- "wayland-client 0.31.7",
- "wayland-protocols 0.32.5",
- "wayland-scanner 0.31.5",
+ "wayland-client 0.31.10",
+ "wayland-protocols 0.32.8",
+ "wayland-scanner 0.31.6",
 ]
 
 [[package]]
@@ -4613,12 +4902,12 @@ dependencies = [
 
 [[package]]
 name = "wayland-scanner"
-version = "0.31.5"
+version = "0.31.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "597f2001b2e5fc1121e3d5b9791d3e78f05ba6bfa4641053846248e3a13661c3"
+checksum = "896fdafd5d28145fce7958917d69f2fd44469b1d4e861cb5961bcbeebc6d1484"
 dependencies = [
  "proc-macro2",
- "quick-xml 0.36.2",
+ "quick-xml 0.37.5",
  "quote",
 ]
 
@@ -4635,9 +4924,9 @@ dependencies = [
 
 [[package]]
 name = "wayland-sys"
-version = "0.31.5"
+version = "0.31.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "efa8ac0d8e8ed3e3b5c9fc92c7881406a268e11555abe36493efabe649a29e09"
+checksum = "dbcebb399c77d5aa9fa5db874806ee7b4eba4e73650948e8f93963f128896615"
 dependencies = [
  "dlib",
  "log",
@@ -4647,9 +4936,9 @@ dependencies = [
 
 [[package]]
 name = "web-sys"
-version = "0.3.72"
+version = "0.3.77"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f6488b90108c040df0fe62fa815cbdee25124641df01814dd7282749234c6112"
+checksum = "33b6dd2ef9186f1f2072e409e99cd22a975331a6b3591b12c764e0e55c60d5d2"
 dependencies = [
  "js-sys",
  "wasm-bindgen",
@@ -4677,27 +4966,26 @@ dependencies = [
 
 [[package]]
 name = "webbrowser"
-version = "1.0.2"
+version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2e5f07fb9bc8de2ddfe6b24a71a75430673fd679e568c48b52716cef1cfae923"
+checksum = "d5df295f8451142f1856b1bd86a606dfe9587d439bc036e319c827700dbd555e"
 dependencies = [
- "block2 0.5.1",
- "core-foundation 0.10.0",
+ "core-foundation 0.10.1",
  "home",
  "jni",
  "log",
  "ndk-context",
- "objc2 0.5.2",
- "objc2-foundation",
+ "objc2 0.6.1",
+ "objc2-foundation 0.3.1",
  "url",
  "web-sys",
 ]
 
 [[package]]
 name = "weezl"
-version = "0.1.8"
+version = "0.1.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "53a85b86a771b1c87058196170769dd264f66c0782acf1ae6cc51bfd64b39082"
+checksum = "a751b3277700db47d3e574514de2eced5e54dc8a5436a3bf7a0b248b2cee16f3"
 
 [[package]]
 name = "wgpu"
@@ -4731,7 +5019,7 @@ checksum = "0348c840d1051b8e86c3bcd31206080c5e71e5933dabd79be1ce732b0b2f089a"
 dependencies = [
  "arrayvec 0.7.6",
  "bit-vec",
- "bitflags 2.6.0",
+ "bitflags 2.9.1",
  "cfg_aliases 0.1.1",
  "document-features",
  "indexmap",
@@ -4741,9 +5029,9 @@ dependencies = [
  "parking_lot",
  "profiling",
  "raw-window-handle 0.6.2",
- "rustc-hash",
+ "rustc-hash 1.1.0",
  "smallvec",
- "thiserror",
+ "thiserror 1.0.69",
  "wgpu-hal",
  "wgpu-types",
 ]
@@ -4757,11 +5045,11 @@ dependencies = [
  "android_system_properties",
  "arrayvec 0.7.6",
  "ash",
- "bitflags 2.6.0",
+ "bitflags 2.9.1",
  "cfg_aliases 0.1.1",
  "core-graphics-types",
  "glow 0.13.1",
- "glutin_wgl_sys 0.6.0",
+ "glutin_wgl_sys 0.6.1",
  "gpu-alloc",
  "gpu-allocator",
  "gpu-descriptor",
@@ -4780,9 +5068,9 @@ dependencies = [
  "profiling",
  "raw-window-handle 0.6.2",
  "renderdoc-sys",
- "rustc-hash",
+ "rustc-hash 1.1.0",
  "smallvec",
- "thiserror",
+ "thiserror 1.0.69",
  "wasm-bindgen",
  "web-sys",
  "wgpu-types",
@@ -4795,16 +5083,16 @@ version = "22.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bc9d91f0e2c4b51434dfa6db77846f2793149d8e73f800fa2e41f52b8eac3c5d"
 dependencies = [
- "bitflags 2.6.0",
+ "bitflags 2.9.1",
  "js-sys",
  "web-sys",
 ]
 
 [[package]]
 name = "widestring"
-version = "1.1.0"
+version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7219d36b6eac893fa81e84ebe06485e7dcbb616177469b142df14f1f4deb1311"
+checksum = "dd7cf3379ca1aac9eea11fba24fd7e315d621f8dfe35c8d7d2be8b793726e07d"
 
 [[package]]
 name = "winapi"
@@ -4881,13 +5169,26 @@ version = "0.58.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6ba6d44ec8c2591c134257ce647b7ea6b20335bf6379a27dac5f1641fcf59f99"
 dependencies = [
- "windows-implement",
- "windows-interface",
- "windows-result",
- "windows-strings",
+ "windows-implement 0.58.0",
+ "windows-interface 0.58.0",
+ "windows-result 0.2.0",
+ "windows-strings 0.1.0",
  "windows-targets 0.52.6",
 ]
 
+[[package]]
+name = "windows-core"
+version = "0.61.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c0fdd3ddb90610c7638aa2b3a3ab2904fb9e5cdbecc643ddb3647212781c4ae3"
+dependencies = [
+ "windows-implement 0.60.0",
+ "windows-interface 0.59.1",
+ "windows-link",
+ "windows-result 0.3.4",
+ "windows-strings 0.4.2",
+]
+
 [[package]]
 name = "windows-implement"
 version = "0.58.0"
@@ -4896,7 +5197,18 @@ checksum = "2bbd5b46c938e506ecbce286b6628a02171d56153ba733b6c741fc627ec9579b"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.87",
+ "syn 2.0.101",
+]
+
+[[package]]
+name = "windows-implement"
+version = "0.60.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a47fddd13af08290e67f4acabf4b459f647552718f683a7b415d290ac744a836"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.101",
 ]
 
 [[package]]
@@ -4907,9 +5219,26 @@ checksum = "053c4c462dc91d3b1504c6fe5a726dd15e216ba718e84a0e46a88fbe5ded3515"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.87",
+ "syn 2.0.101",
 ]
 
+[[package]]
+name = "windows-interface"
+version = "0.59.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bd9211b69f8dcdfa817bfd14bf1c97c9188afa36f4750130fcdf3f400eca9fa8"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.101",
+]
+
+[[package]]
+name = "windows-link"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "76840935b766e1b0a05c0066835fb9ec80071d4c09a16f6bd5f7e655e3c14c38"
+
 [[package]]
 name = "windows-result"
 version = "0.2.0"
@@ -4919,16 +5248,34 @@ dependencies = [
  "windows-targets 0.52.6",
 ]
 
+[[package]]
+name = "windows-result"
+version = "0.3.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "56f42bd332cc6c8eac5af113fc0c1fd6a8fd2aa08a0119358686e5160d0586c6"
+dependencies = [
+ "windows-link",
+]
+
 [[package]]
 name = "windows-strings"
 version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4cd9b125c486025df0eabcb585e62173c6c9eddcec5d117d3b6e8c30e2ee4d10"
 dependencies = [
- "windows-result",
+ "windows-result 0.2.0",
  "windows-targets 0.52.6",
 ]
 
+[[package]]
+name = "windows-strings"
+version = "0.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "56e6c93f3a0c3b36176cb1327a4958a0353d5d166c2a35cb268ace15e91d3b57"
+dependencies = [
+ "windows-link",
+]
+
 [[package]]
 name = "windows-sys"
 version = "0.36.1"
@@ -5017,13 +5364,29 @@ dependencies = [
  "windows_aarch64_gnullvm 0.52.6",
  "windows_aarch64_msvc 0.52.6",
  "windows_i686_gnu 0.52.6",
- "windows_i686_gnullvm",
+ "windows_i686_gnullvm 0.52.6",
  "windows_i686_msvc 0.52.6",
  "windows_x86_64_gnu 0.52.6",
  "windows_x86_64_gnullvm 0.52.6",
  "windows_x86_64_msvc 0.52.6",
 ]
 
+[[package]]
+name = "windows-targets"
+version = "0.53.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b1e4c7e8ceaaf9cb7d7507c974735728ab453b67ef8f18febdd7c11fe59dca8b"
+dependencies = [
+ "windows_aarch64_gnullvm 0.53.0",
+ "windows_aarch64_msvc 0.53.0",
+ "windows_i686_gnu 0.53.0",
+ "windows_i686_gnullvm 0.53.0",
+ "windows_i686_msvc 0.53.0",
+ "windows_x86_64_gnu 0.53.0",
+ "windows_x86_64_gnullvm 0.53.0",
+ "windows_x86_64_msvc 0.53.0",
+]
+
 [[package]]
 name = "windows_aarch64_gnullvm"
 version = "0.42.2"
@@ -5042,6 +5405,12 @@ version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "32a4622180e7a0ec044bb555404c800bc9fd9ec262ec147edd5989ccd0c02cd3"
 
+[[package]]
+name = "windows_aarch64_gnullvm"
+version = "0.53.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "86b8d5f90ddd19cb4a147a5fa63ca848db3df085e25fee3cc10b39b6eebae764"
+
 [[package]]
 name = "windows_aarch64_msvc"
 version = "0.36.1"
@@ -5066,6 +5435,12 @@ version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "09ec2a7bb152e2252b53fa7803150007879548bc709c039df7627cabbd05d469"
 
+[[package]]
+name = "windows_aarch64_msvc"
+version = "0.53.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c7651a1f62a11b8cbd5e0d42526e55f2c99886c77e007179efff86c2b137e66c"
+
 [[package]]
 name = "windows_i686_gnu"
 version = "0.36.1"
@@ -5090,12 +5465,24 @@ version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8e9b5ad5ab802e97eb8e295ac6720e509ee4c243f69d781394014ebfe8bbfa0b"
 
+[[package]]
+name = "windows_i686_gnu"
+version = "0.53.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c1dc67659d35f387f5f6c479dc4e28f1d4bb90ddd1a5d3da2e5d97b42d6272c3"
+
 [[package]]
 name = "windows_i686_gnullvm"
 version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0eee52d38c090b3caa76c563b86c3a4bd71ef1a819287c19d586d7334ae8ed66"
 
+[[package]]
+name = "windows_i686_gnullvm"
+version = "0.53.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9ce6ccbdedbf6d6354471319e781c0dfef054c81fbc7cf83f338a4296c0cae11"
+
 [[package]]
 name = "windows_i686_msvc"
 version = "0.36.1"
@@ -5120,6 +5507,12 @@ version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "240948bc05c5e7c6dabba28bf89d89ffce3e303022809e73deaefe4f6ec56c66"
 
+[[package]]
+name = "windows_i686_msvc"
+version = "0.53.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "581fee95406bb13382d2f65cd4a908ca7b1e4c2f1917f143ba16efe98a589b5d"
+
 [[package]]
 name = "windows_x86_64_gnu"
 version = "0.36.1"
@@ -5144,6 +5537,12 @@ version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "147a5c80aabfbf0c7d901cb5895d1de30ef2907eb21fbbab29ca94c5b08b1a78"
 
+[[package]]
+name = "windows_x86_64_gnu"
+version = "0.53.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2e55b5ac9ea33f2fc1716d1742db15574fd6fc8dadc51caab1c16a3d3b4190ba"
+
 [[package]]
 name = "windows_x86_64_gnullvm"
 version = "0.42.2"
@@ -5162,6 +5561,12 @@ version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "24d5b23dc417412679681396f2b49f3de8c1473deb516bd34410872eff51ed0d"
 
+[[package]]
+name = "windows_x86_64_gnullvm"
+version = "0.53.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0a6e035dd0599267ce1ee132e51c27dd29437f63325753051e71dd9e42406c57"
+
 [[package]]
 name = "windows_x86_64_msvc"
 version = "0.36.1"
@@ -5186,6 +5591,12 @@ version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "589f6da84c646204747d1270a2a5661ea66ed1cced2631d546fdfb155959f9ec"
 
+[[package]]
+name = "windows_x86_64_msvc"
+version = "0.53.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "271414315aff87387382ec3d271b52d7ae78726f5d44ac98b4f4030c91880486"
+
 [[package]]
 name = "winit"
 version = "0.27.5"
@@ -5229,7 +5640,7 @@ dependencies = [
  "ahash",
  "android-activity 0.5.2",
  "atomic-waker",
- "bitflags 2.6.0",
+ "bitflags 2.9.1",
  "bytemuck",
  "calloop 0.12.4",
  "cfg_aliases 0.1.1",
@@ -5250,7 +5661,7 @@ dependencies = [
  "raw-window-handle 0.5.2",
  "raw-window-handle 0.6.2",
  "redox_syscall 0.3.5",
- "rustix",
+ "rustix 0.38.44",
  "sctk-adwaita 0.8.3",
  "smithay-client-toolkit 0.18.1",
  "smol_str",
@@ -5258,7 +5669,7 @@ dependencies = [
  "wasm-bindgen",
  "wasm-bindgen-futures",
  "wayland-backend",
- "wayland-client 0.31.7",
+ "wayland-client 0.31.10",
  "wayland-protocols 0.31.2",
  "wayland-protocols-plasma 0.2.0",
  "web-sys",
@@ -5271,14 +5682,14 @@ dependencies = [
 
 [[package]]
 name = "winit"
-version = "0.30.5"
+version = "0.30.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0be9e76a1f1077e04a411f0b989cbd3c93339e1771cb41e71ac4aee95bfd2c67"
+checksum = "a4409c10174df8779dc29a4788cac85ed84024ccbc1743b776b21a520ee1aaf4"
 dependencies = [
  "ahash",
  "android-activity 0.6.0",
  "atomic-waker",
- "bitflags 2.6.0",
+ "bitflags 2.9.1",
  "block2 0.5.1",
  "bytemuck",
  "calloop 0.13.0",
@@ -5293,15 +5704,15 @@ dependencies = [
  "memmap2 0.9.5",
  "ndk 0.9.0",
  "objc2 0.5.2",
- "objc2-app-kit",
- "objc2-foundation",
+ "objc2-app-kit 0.2.2",
+ "objc2-foundation 0.2.2",
  "objc2-ui-kit",
  "orbclient",
  "percent-encoding",
  "pin-project",
  "raw-window-handle 0.6.2",
  "redox_syscall 0.4.1",
- "rustix",
+ "rustix 0.38.44",
  "sctk-adwaita 0.10.1",
  "smithay-client-toolkit 0.19.2",
  "smol_str",
@@ -5310,9 +5721,9 @@ dependencies = [
  "wasm-bindgen",
  "wasm-bindgen-futures",
  "wayland-backend",
- "wayland-client 0.31.7",
- "wayland-protocols 0.32.5",
- "wayland-protocols-plasma 0.3.5",
+ "wayland-client 0.31.10",
+ "wayland-protocols 0.32.8",
+ "wayland-protocols-plasma 0.3.8",
  "web-sys",
  "web-time 1.1.0",
  "windows-sys 0.52.0",
@@ -5332,9 +5743,9 @@ dependencies = [
 
 [[package]]
 name = "winnow"
-version = "0.6.20"
+version = "0.7.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "36c1fec1a2bb5866f07c25f68c26e565c4c200aebb96d7e55710c19d3e8ac49b"
+checksum = "c06928c8748d81b05c9be96aad92e1b6ff01833332f281e8cfca3be4b35fc9ec"
 dependencies = [
  "memchr",
 ]
@@ -5348,6 +5759,21 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "wit-bindgen-rt"
+version = "0.39.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6f42320e61fe2cfd34354ecb597f86f413484a798ba44a8ca1165c58d42da6c1"
+dependencies = [
+ "bitflags 2.9.1",
+]
+
+[[package]]
+name = "writeable"
+version = "0.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ea2f10b9bb0928dfb1b42b65e1f9e36f7f54dbdf08457afefb38afcdec4fa2bb"
+
 [[package]]
 name = "x11-clipboard"
 version = "0.7.1"
@@ -5392,7 +5818,7 @@ dependencies = [
  "libc",
  "libloading",
  "once_cell",
- "rustix",
+ "rustix 0.38.44",
  "x11rb-protocol 0.13.1",
 ]
 
@@ -5433,7 +5859,7 @@ version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d039de8032a9a8856a6be89cea3e5d12fdd82306ab7c94d74e6deab2460651c5"
 dependencies = [
- "bitflags 2.6.0",
+ "bitflags 2.9.1",
  "dlib",
  "log",
  "once_cell",
@@ -5448,9 +5874,33 @@ checksum = "b9cc00251562a284751c9973bace760d86c0276c471b4be569fe6b068ee97a56"
 
 [[package]]
 name = "xml-rs"
-version = "0.8.22"
+version = "0.8.26"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "af4e2e2f7cba5a093896c1e150fbfe177d1883e7448200efb81d40b9d339ef26"
+checksum = "a62ce76d9b56901b19a74f19431b0d8b3bc7ca4ad685a746dfd78ca8f4fc6bda"
+
+[[package]]
+name = "yoke"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5f41bb01b8226ef4bfd589436a297c53d118f65921786300e427be8d487695cc"
+dependencies = [
+ "serde",
+ "stable_deref_trait",
+ "yoke-derive",
+ "zerofrom",
+]
+
+[[package]]
+name = "yoke-derive"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "38da3c9736e16c5d3c8c597a9aaa5d1fa565d0532ae05e27c24aa62fb32c0ab6"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.101",
+ "synstructure",
+]
 
 [[package]]
 name = "zbus"
@@ -5508,7 +5958,7 @@ checksum = "709ab20fc57cb22af85be7b360239563209258430bccf38d8b979c5a2ae3ecce"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.87",
+ "syn 2.0.101",
  "zbus-lockstep",
  "zbus_xml",
  "zvariant",
@@ -5520,10 +5970,10 @@ version = "4.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "267db9407081e90bbfa46d841d3cbc60f59c0351838c4bc65199ecd79ab1983e"
 dependencies = [
- "proc-macro-crate 3.2.0",
+ "proc-macro-crate 3.3.0",
  "proc-macro2",
  "quote",
- "syn 2.0.87",
+ "syn 2.0.101",
  "zvariant_utils",
 ]
 
@@ -5553,23 +6003,76 @@ dependencies = [
 
 [[package]]
 name = "zerocopy"
-version = "0.7.35"
+version = "0.8.25"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1b9b4fd18abc82b8136838da5d50bae7bdea537c574d8dc1a34ed098d6c166f0"
+checksum = "a1702d9583232ddb9174e01bb7c15a2ab8fb1bc6f227aa1233858c351a3ba0cb"
 dependencies = [
- "byteorder",
  "zerocopy-derive",
 ]
 
 [[package]]
 name = "zerocopy-derive"
-version = "0.7.35"
+version = "0.8.25"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fa4f8080344d4671fb4e831a13ad1e68092748387dfc4f55e356242fae12ce3e"
+checksum = "28a6e20d751156648aa063f3800b706ee209a32c0b4d9f24be3d980b01be55ef"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.87",
+ "syn 2.0.101",
+]
+
+[[package]]
+name = "zerofrom"
+version = "0.1.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "50cc42e0333e05660c3587f3bf9d0478688e15d870fab3346451ce7f8c9fbea5"
+dependencies = [
+ "zerofrom-derive",
+]
+
+[[package]]
+name = "zerofrom-derive"
+version = "0.1.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d71e5d6e06ab090c67b5e44993ec16b72dcbaabc526db883a360057678b48502"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.101",
+ "synstructure",
+]
+
+[[package]]
+name = "zerotrie"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "36f0bbd478583f79edad978b407914f61b2972f5af6fa089686016be8f9af595"
+dependencies = [
+ "displaydoc",
+ "yoke",
+ "zerofrom",
+]
+
+[[package]]
+name = "zerovec"
+version = "0.11.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4a05eb080e015ba39cc9e23bbe5e7fb04d5fb040350f99f34e338d5fdd294428"
+dependencies = [
+ "yoke",
+ "zerofrom",
+ "zerovec-derive",
+]
+
+[[package]]
+name = "zerovec-derive"
+version = "0.11.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5b96237efa0c878c64bd89c436f661be4e46b2f3eff1ebb976f7ef2321d2f58f"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.101",
 ]
 
 [[package]]
@@ -5591,10 +6094,10 @@ version = "4.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "73e2ba546bda683a90652bac4a279bc146adad1386f25379cf73200d2002c449"
 dependencies = [
- "proc-macro-crate 3.2.0",
+ "proc-macro-crate 3.3.0",
  "proc-macro2",
  "quote",
- "syn 2.0.87",
+ "syn 2.0.101",
  "zvariant_utils",
 ]
 
@@ -5606,5 +6109,5 @@ checksum = "c51bcff7cc3dbb5055396bcf774748c3dab426b4b8659046963523cee4808340"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.87",
+ "syn 2.0.101",
 ]
diff --git a/coverage/tarpaulin-report.html b/coverage/tarpaulin-report.html
index 8d28d31..f624163 100644
--- a/coverage/tarpaulin-report.html
+++ b/coverage/tarpaulin-report.html
@@ -118,8 +118,8 @@
 <body>
     <div id="root"></div>
     <script>
-        var data = {"files":[{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","bin","bin2hex.rs"],"content":"use clap::{Arg, Command};\nuse std::fs::File;\nuse std::io;\nuse std::io::{BufReader, Read};\n\n#[derive(Debug)]\nstruct CliArgs {\n    input: String,\n}\n\nfn main() {\n    println!(\"Taxation is Theft!\");\n    // Set up the command line arguments\n    let matches = Command::new(\"my_program\")\n        .about(\"Processes an input file and outputs it with a specified bit width\")\n        .arg(\n            Arg::new(\"input\")\n                .help(\"The input file to process\")\n                .required(true)\n                .index(1),\n        )\n        .get_matches();\n\n    // Parse the command-line arguments\n    let args = CliArgs {\n        input: matches.get_one::\u003cString\u003e(\"input\").unwrap().to_string(),\n    };\n\n    // Use the parsed arguments\n    println!(\"Input file: {}\", args.input);\n\n    // behave like a shift register and load each character from the file 1 by 1.\n    let results = read_file_to_bools(\u0026args.input);\n    for result in results.unwrap().bytes() {\n        print!(\"0x{:02x}, \", result.unwrap());\n    }\n}\nfn read_file_to_bools(file_path: \u0026str) -\u003e io::Result\u003cVec\u003cu8\u003e\u003e {\n    // Open the file\n    let file = File::open(file_path)?;\n    let mut reader = BufReader::new(file);\n\n    let mut bytes = Vec::new();\n    reader.read_to_end(\u0026mut bytes)?;\n\n    let mut output = Vec::new();\n    let mut current_byte = 0u8;\n    let mut bit_index = 0;\n\n    for \u0026byte in \u0026bytes {\n        // Convert ASCII character '1' or '0' to boolean, skip any other characters\n        let bit = match byte {\n            b'1' =\u003e true,\n            b'0' =\u003e false,\n            _ =\u003e continue, // Skip non-'1' or '0' characters\n        };\n\n        // Set the appropriate bit in the current byte\n        if bit {\n            current_byte |= 1 \u003c\u003c (7 - bit_index); // Set the bit at the correct position\n        }\n\n        bit_index += 1;\n\n        // Once we have filled 8 bits, push the byte and reset\n        if bit_index == 8 {\n            output.push(current_byte);\n            current_byte = 0;\n            bit_index = 0;\n        }\n    }\n\n    // If there are remaining bits, push the last byte (it will be partially filled)\n    if bit_index \u003e 0 {\n        output.push(current_byte);\n    }\n\n    Ok(output)\n}\n","traces":[{"line":11,"address":[1046272,1048170],"length":1,"stats":{"Line":0}},{"line":12,"address":[1046294],"length":1,"stats":{"Line":0}},{"line":14,"address":[1046600,1046675,1046351],"length":1,"stats":{"Line":0}},{"line":17,"address":[1046505,1046433],"length":1,"stats":{"Line":0}},{"line":26,"address":[1046863,1046688],"length":1,"stats":{"Line":0}},{"line":30,"address":[1046902,1046995],"length":1,"stats":{"Line":0}},{"line":33,"address":[1047072],"length":1,"stats":{"Line":0}},{"line":34,"address":[1047344,1047587,1047447],"length":1,"stats":{"Line":0}},{"line":35,"address":[1047842],"length":1,"stats":{"Line":0}},{"line":38,"address":[1049326,1049382,1048224],"length":1,"stats":{"Line":0}},{"line":40,"address":[1048257,1048355],"length":1,"stats":{"Line":0}},{"line":41,"address":[1048323],"length":1,"stats":{"Line":0}},{"line":43,"address":[1048434],"length":1,"stats":{"Line":0}},{"line":44,"address":[1048494,1048562,1048656],"length":1,"stats":{"Line":0}},{"line":46,"address":[1048644],"length":1,"stats":{"Line":0}},{"line":47,"address":[1048689],"length":1,"stats":{"Line":0}},{"line":48,"address":[1048697],"length":1,"stats":{"Line":0}},{"line":50,"address":[1048716,1048787,1048881],"length":1,"stats":{"Line":0}},{"line":52,"address":[1048902],"length":1,"stats":{"Line":0}},{"line":53,"address":[1049077],"length":1,"stats":{"Line":0}},{"line":54,"address":[1049087],"length":1,"stats":{"Line":0}},{"line":59,"address":[1049095,1049204],"length":1,"stats":{"Line":0}},{"line":60,"address":[1049125,1049206],"length":1,"stats":{"Line":0}},{"line":63,"address":[1049228,1049250,1049105],"length":1,"stats":{"Line":0}},{"line":66,"address":[1049235,1049321],"length":1,"stats":{"Line":0}},{"line":67,"address":[1049268],"length":1,"stats":{"Line":0}},{"line":68,"address":[1049302],"length":1,"stats":{"Line":0}},{"line":69,"address":[1049310],"length":1,"stats":{"Line":0}},{"line":74,"address":[1048869],"length":1,"stats":{"Line":0}},{"line":75,"address":[1049005],"length":1,"stats":{"Line":0}},{"line":78,"address":[1048931],"length":1,"stats":{"Line":0}}],"covered":0,"coverable":31},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","bin","ch8asm.rs"],"content":"use gemma::chip8::util::InstructionUtil;\nuse gemma::chip8::{instructions::Chip8CpuInstructions, quirk_modes::QuirkMode};\nuse std::fs::{self, File};\nuse std::io::Write;\nuse clap::{Arg, Command};\n// Ch8Asm\n// Converts well formed CH8ASM.\n// no variables.\n// no labels.\n// nothing fun.\n// VALID FORMAT\n// \u003cINSTRUCTION\u003e \u003c0x|0X\u003e\u003cparameter\u003e[, ][\u003c0x|OX\u003e\u003cparameter\u003e[, ][\u003c0x|OX\u003e\u003cparameter\u003e]][; comment]\nuse pest::Parser;\nuse pest_derive::Parser;\n\n#[derive(Parser)]\n#[grammar = \"chip8_asm.pest\"]\npub struct Chip8AsmParser;\n\n\nfn main() {\n    println!(\"Taxation is Theft\");\n\n    let matches = Command::new(\"Chip8Assembler\")\n        .version(\"0.0.1\")\n        .author(\"Trevor Merritt \u003ctrevor.merritt@geekback.dev\u003e\")\n        .about(\"Tool to assemble simple ASM into Chip8 Machine code\")\n        .arg(\n            Arg::new(\"input-file\")\n                .help(\"Name of file to assemble\")\n                .required(true)\n        )\n        .arg(\n            Arg::new(\"output-file\")\n                .help(\"Name of file to create\")\n                .required(false)\n        )\n        .get_matches();\n\n    let unparsed = fs::read_to_string(\"resources/test/gemma_disassembler_manual_document.asc\")\n        .expect(\"Unable to read input\");\n\n    let file = Chip8AsmParser::parse(Rule::file, \u0026unparsed)\n        .expect(\"Unable to parse.  Try again.\")\n        .next()\n        .unwrap();\n\n    println!(\"PREPARING TO WRITE THE TARGET FILE...\");\n    let mut target_file = File::create(\"thisismytarget.ch8\").expect(\"Unable to create target\");\n\n    for record in file.into_inner() {\n        //  let mut working_instruction = Chip8CpuInstructions::XXXXERRORINSTRUCTION;\n        match record.as_rule() {\n            Rule::record =\u003e {\n                print!(\"record = {:?}\\t\", record.as_str());\n                let x = Chip8CpuInstructions::from_str(record.as_str());\n                println!(\"DECODED TO {:?} {:04x}\", x, x.encode());\n                let (high, low) = InstructionUtil::split_bytes(x.encode());\n                target_file\n                    .write_all(\u0026[high, low])\n                    .expect(\"Unable to write to the file.\");\n            }\n            _ =\u003e {}\n        }\n    }\n}\n","traces":[{"line":21,"address":[3202928,3205613,3205640],"length":1,"stats":{"Line":0}},{"line":22,"address":[3202965],"length":1,"stats":{"Line":0}},{"line":24,"address":[3203524,3203032,3203591,3203329],"length":1,"stats":{"Line":0}},{"line":29,"address":[3203190,3203262],"length":1,"stats":{"Line":0}},{"line":34,"address":[3203388,3203460],"length":1,"stats":{"Line":0}},{"line":40,"address":[3203596,3203667],"length":1,"stats":{"Line":0}},{"line":43,"address":[3203709,3203796],"length":1,"stats":{"Line":0}},{"line":48,"address":[3204055],"length":1,"stats":{"Line":0}},{"line":49,"address":[3204100],"length":1,"stats":{"Line":0}},{"line":51,"address":[3204176,3204311,3204404,3204448],"length":1,"stats":{"Line":0}},{"line":53,"address":[3204623,3204504],"length":1,"stats":{"Line":0}},{"line":55,"address":[3204697,3204652],"length":1,"stats":{"Line":0}},{"line":56,"address":[3204817],"length":1,"stats":{"Line":0}},{"line":57,"address":[3204900],"length":1,"stats":{"Line":0}},{"line":58,"address":[3205457],"length":1,"stats":{"Line":0}},{"line":59,"address":[3205565],"length":1,"stats":{"Line":0}},{"line":60,"address":[3205530],"length":1,"stats":{"Line":0}}],"covered":0,"coverable":17},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","bin","ch8disasm.rs"],"content":"use std::path::Path;\nuse clap::{command, Parser};\nuse gemma::chip8::instructions::Chip8CpuInstructions;\nuse gemma::chip8::instructions::Chip8CpuInstructions::XXXXERRORINSTRUCTION;\nuse gemma::chip8::quirk_modes::QuirkMode::Chip8;\n\n/// ch8disasm\n///\n/// Provide disassembled version of the CH8 file provided.\n#[derive(Parser)]\n#[command(version, about, long_about = None)]\nstruct DisassemblerApp {\n    #[arg(short)]\n    input_file: Box\u003cPath\u003e,\n    #[arg(short)]\n    output_file: Option\u003cBox\u003cPath\u003e\u003e,\n}\n\nstruct Disassembler {}\nimpl Disassembler {\n    pub fn disassemble(from_data: Vec\u003cu8\u003e) -\u003e String {\n        let mut working_instruction: u16 = 0x0000;\n\n        // read the input data and loop through it byte by byte.\n        let mut output_string = String::new();\n\n        for (offset, byte) in from_data.iter().enumerate() {\n            working_instruction = (working_instruction \u003c\u003c 8) | (*byte as u16);\n            if offset % 2 != 0 {\n                let decoded = Chip8CpuInstructions::decode(working_instruction, \u0026Chip8);\n                let decoded_string = decoded.to_string();\n                let mut current_parts = String::new();\n\n                match decoded {\n                    XXXXERRORINSTRUCTION =\u003e {\n                        current_parts = format!(\"DW 0x{:04x}\", working_instruction);\n                    }\n                    _ =\u003e {\n                        current_parts = format!(\"{}\", decoded);\n                    }\n                };\n\n                let target_length: i32 = 25;\n                let spacing_length = target_length.saturating_sub(current_parts.len() as i32);\n\n                // now add the rest after the string\n                let x = spacing_length as usize;\n                current_parts = format!(\"{}{:\u003cx$}; Bytes [0x{:04x}] offset [0x{:04x}]\\n\", current_parts, \" \", working_instruction, offset -1);\n                //   println!(\"SHOULD OUTPUT: [{current_parts}]\");\n                output_string = output_string.to_string() + \u0026*current_parts.to_string();\n\n                working_instruction = 0x0000;\n            }\n        }\n\n        output_string\n    }\n}\n\nfn main() {\n    println!(\"Taxation is Theft\");\n    let result = DisassemblerApp::parse();\n    println!(\"PREPARING TO DISASSEMBLE {:?}\", result.input_file.file_name());\n\n\n    let source_file = result.input_file.to_str().unwrap();\n    let decompiled_program = Disassembler::disassemble(\n        std::fs::read(source_file).unwrap()\n    );\n\n\n    match result.output_file {\n        None =\u003e {\n            println!(\"Output to console.\");\n            println!(\"OS: \\n\\n{}\", decompiled_program);\n        }\n        Some(target) =\u003e {\n            println!(\"Output to {:?}\", target);\n            std::fs::write(target, decompiled_program).unwrap();\n        }\n    }\n}","traces":[{"line":21,"address":[2702064,2705495],"length":1,"stats":{"Line":0}},{"line":22,"address":[2702106],"length":1,"stats":{"Line":0}},{"line":25,"address":[2702132],"length":1,"stats":{"Line":0}},{"line":27,"address":[2702275,2702557,2702191],"length":1,"stats":{"Line":0}},{"line":28,"address":[2702599],"length":1,"stats":{"Line":0}},{"line":29,"address":[2702645],"length":1,"stats":{"Line":0}},{"line":30,"address":[2702659],"length":1,"stats":{"Line":0}},{"line":31,"address":[2702730],"length":1,"stats":{"Line":0}},{"line":32,"address":[2702745],"length":1,"stats":{"Line":0}},{"line":34,"address":[2702796],"length":1,"stats":{"Line":0}},{"line":36,"address":[2702810,2703250,2702907],"length":1,"stats":{"Line":0}},{"line":38,"address":[2703678],"length":1,"stats":{"Line":0}},{"line":39,"address":[2703415,2703536,2702853],"length":1,"stats":{"Line":0}},{"line":43,"address":[2702095],"length":1,"stats":{"Line":0}},{"line":44,"address":[2703756,2703688,2703400],"length":1,"stats":{"Line":0}},{"line":47,"address":[2703763],"length":1,"stats":{"Line":0}},{"line":48,"address":[2703773,2704922],"length":1,"stats":{"Line":0}},{"line":50,"address":[2705064,2705454],"length":1,"stats":{"Line":0}},{"line":52,"address":[2705403],"length":1,"stats":{"Line":0}},{"line":56,"address":[2702500],"length":1,"stats":{"Line":0}},{"line":60,"address":[2705520,2707121,2707051],"length":1,"stats":{"Line":0}},{"line":61,"address":[2705527],"length":1,"stats":{"Line":0}},{"line":62,"address":[2705591],"length":1,"stats":{"Line":0}},{"line":63,"address":[2705612,2705719],"length":1,"stats":{"Line":0}},{"line":66,"address":[2705979,2705827],"length":1,"stats":{"Line":0}},{"line":68,"address":[2706003],"length":1,"stats":{"Line":0}},{"line":72,"address":[2706268],"length":1,"stats":{"Line":0}},{"line":74,"address":[2706297,2706438],"length":1,"stats":{"Line":0}},{"line":75,"address":[2706457],"length":1,"stats":{"Line":0}},{"line":77,"address":[2706323],"length":1,"stats":{"Line":0}},{"line":78,"address":[2706387,2706635],"length":1,"stats":{"Line":0}},{"line":79,"address":[2706704],"length":1,"stats":{"Line":0}}],"covered":0,"coverable":32},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","bin","speedtest.rs"],"content":"use gemma::chip8::computer::Chip8Computer;\nuse gemma::chip8::computer_manager::Chip8ComputerManager;\nuse std::fs::File;\nuse std::io::Read;\nuse std::ops::Add;\nuse std::path::Path;\nuse std::time::{Duration, Instant};\n\nconst ROM_ROOT: \u0026str = \"resources/roms\";\n\nfn main() {\n    let mut x = Chip8ComputerManager::new();\n\n    let mut buffer = Vec::new();\n    let mut input_file =\n        File::open(Path::new(\u0026(ROM_ROOT.to_string() + \"/mandelbrot_bench.ch8\"))).expect(\"derp\");\n    input_file\n        .read_to_end(\u0026mut buffer)\n        .expect(\"unable to read file\");\n    x.load_new_program_to_system_memory((\u0026*buffer).into());\n\n    for _ in 0..10 {\n        let start_time = Instant::now();\n        let mut num_cycles = 0;\n        // how many instructions in 10s.\n        let end_time = start_time.add(Duration::from_secs(10));\n        while (Instant::now().le(\u0026end_time)) {\n            num_cycles += 1;\n            x.step();\n        }\n\n        let num = num_cycles\n            .to_string()\n            .as_bytes()\n            .rchunks(3)\n            .rev()\n            .map(std::str::from_utf8)\n            .collect::\u003cResult\u003cVec\u003c\u0026str\u003e, _\u003e\u003e()\n            .unwrap()\n            .join(\",\"); // separator\n\n        let num_ips = num_cycles / 1000000;\n        println!(\"Completed at {num_ips} Mips. ({num})\");\n    }\n}\n","traces":[{"line":11,"address":[2072827,2070832,2072762],"length":1,"stats":{"Line":0}},{"line":12,"address":[2070839],"length":1,"stats":{"Line":0}},{"line":14,"address":[2070856],"length":1,"stats":{"Line":0}},{"line":15,"address":[2070919,2070991],"length":1,"stats":{"Line":0}},{"line":17,"address":[2071243],"length":1,"stats":{"Line":0}},{"line":20,"address":[2071328],"length":1,"stats":{"Line":0}},{"line":22,"address":[2071428],"length":1,"stats":{"Line":0}},{"line":23,"address":[2071653,2071577],"length":1,"stats":{"Line":0}},{"line":24,"address":[2071682],"length":1,"stats":{"Line":0}},{"line":26,"address":[2071698],"length":1,"stats":{"Line":0}},{"line":27,"address":[2071776],"length":1,"stats":{"Line":0}},{"line":28,"address":[2072775,2072801,2071880],"length":1,"stats":{"Line":0}},{"line":29,"address":[2072822,2072782],"length":1,"stats":{"Line":0}},{"line":32,"address":[2071915,2072305,2072006,2071873,2072372],"length":1,"stats":{"Line":0}},{"line":42,"address":[2072519,2072608],"length":1,"stats":{"Line":0}},{"line":43,"address":[2072628,2072581],"length":1,"stats":{"Line":0}}],"covered":0,"coverable":16},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","bin","tct.rs"],"content":"use clap::{ArgGroup, Parser};\nuse gemma::chip8::util::InstructionUtil;\n/// TCT\n/// Test Compression Tool\n///\n/// A Tool to take a plaintext JSON object of the memory state\n/// for the CHIP-8 emulator and compress the input into compressed\n/// text.  Test sizes go from ~22k to ~1k which makes a difference over\n/// hundreds of tests\n/// Written by Trevor Merritt and optimized by ChatGPT\n\n/// Simple file compression and decompression tool\n#[derive(Parser, Debug)]\n#[command(author, version, about)]\n#[clap(group(\n    ArgGroup::new(\"mode\")\n        .required(true)\n        .args([\"compress\", \"decompress\"]),\n))]\nstruct Cli {\n    /// The filename to process\n    filename: String,\n\n    /// Compress the file\n    #[arg(short = 'c', long = \"compress\", group = \"mode\")]\n    compress: bool,\n\n    /// Decompress the file\n    #[arg(short = 'd', long = \"decompress\", group = \"mode\")]\n    decompress: bool,\n}\n\nfn main() {\n    let cli = Cli::parse();\n\n    if cli.compress {\n        InstructionUtil::compress_file(cli.filename).expect(\"Derp.  Can't do that.\");\n    } else if cli.decompress {\n        InstructionUtil::decompress_file(cli.filename).expect(\"Derp.  Can't do that.\");\n    }\n}\n","traces":[{"line":33,"address":[2691264],"length":1,"stats":{"Line":0}},{"line":34,"address":[2691268],"length":1,"stats":{"Line":0}},{"line":36,"address":[2691286],"length":1,"stats":{"Line":0}},{"line":37,"address":[2691302],"length":1,"stats":{"Line":0}},{"line":38,"address":[2691293],"length":1,"stats":{"Line":0}},{"line":39,"address":[2691382],"length":1,"stats":{"Line":0}}],"covered":0,"coverable":6},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","chip8","computer.rs"],"content":"use super::{\n    cpu_states::Chip8CpuStates, instructions::Chip8CpuInstructions,\n    system_memory::Chip8SystemMemory, video::Chip8Video,\n};\nuse crate::chip8::cpu_states::Chip8CpuStates::WaitingForInstruction;\nuse crate::chip8::delay_timer::DelayTimer;\nuse crate::chip8::keypad::Keypad;\nuse crate::chip8::quirk_modes::QuirkMode;\nuse crate::chip8::registers::Chip8Registers;\nuse crate::chip8::sound_timer::SoundTimer;\nuse crate::chip8::stack::Chip8Stack;\nuse log::debug;\nuse serde::{Deserialize, Serialize};\n\n#[derive(Clone, Serialize, Deserialize, Debug, PartialEq)]\npub struct Chip8Computer {\n    pub num_cycles: i32,\n    pub memory: Chip8SystemMemory,\n    pub registers: Chip8Registers,\n    pub sound_timer: SoundTimer,\n    pub delay_timer: DelayTimer,\n    pub video_memory: Chip8Video,\n    pub state: Chip8CpuStates,\n    pub keypad: Keypad,\n    pub stack: Chip8Stack,\n    pub quirk_mode: QuirkMode,\n    pub target_ips: u16,\n}\n\nimpl Default for Chip8Computer {\n    fn default() -\u003e Self {\n        Self {\n            num_cycles: 0,\n            memory: Chip8SystemMemory::default(),\n            video_memory: Chip8Video::default(),\n            registers: Chip8Registers::default(),\n            sound_timer: SoundTimer::new(),\n            delay_timer: DelayTimer::new(),\n            state: Chip8CpuStates::default(),\n            keypad: Keypad::default(),\n            stack: Chip8Stack::default(),\n            quirk_mode: QuirkMode::default(),\n            target_ips: 20,\n        }\n    }\n}\n\nimpl Chip8Computer {\n    pub fn reset(\u0026mut self, quirk_mode: QuirkMode) {\n        self.video_memory.reset();\n        self.num_cycles = 0;\n        self.registers.reset();\n        self.delay_timer.reset();\n        self.sound_timer.reset();\n        self.stack.reset();\n        self.memory.reset(quirk_mode);\n        self.quirk_mode = quirk_mode;\n        self.state = WaitingForInstruction;\n    }\n\n    pub fn dump_keypad_to_string(\u0026self) -\u003e String {\n        self.keypad.format_as_string()\n    }\n\n    pub fn dump_registers_to_string(\u0026self) -\u003e String {\n        self.registers.format_as_string()\n    }\n\n    pub fn dump_video_to_string(\u0026self) -\u003e String {\n        self.clone().video_memory.format_as_string()\n    }\n\n    pub fn new_with_program(new_program: Vec\u003cu16\u003e) -\u003e Self {\n        let mut working = Chip8Computer::new();\n\n        for (i, \u0026word) in new_program.iter().enumerate() {\n            let high = (word \u003e\u003e 8) as u8;\n            let low = (word \u0026 0xff) as u8;\n            let base_offset = (i * 2) as u16;\n            working.memory.poke(base_offset, high);\n            working.memory.poke(base_offset + 1, low);\n        }\n        working\n    }\n    pub fn new() -\u003e Self {\n        Chip8Computer::default()\n    }\n\n    pub fn load_bytes_to_memory(\u0026mut self, offset: u16, to_load: \u0026Vec\u003cu8\u003e) {\n        let total_len = to_load.len() as u16;\n        for current_index in 0..total_len {\n            let new_value = to_load[current_index as usize];\n            let new_location = current_index + offset;\n            self.memory.poke(new_location, new_value);\n        }\n        self.registers.set_pc(offset);\n    }\n\n    pub fn step_system(\u0026mut self) -\u003e \u0026mut Chip8Computer {\n        println!(\"Stepping System 1 Step\");\n        // read the next instruction\n        let local_memory = \u0026self.memory;\n\n        //    let mut working_instruction: u16 = 0b0000000000000000;\n        let start_pc = self.registers.peek_pc();\n        let high_byte = (local_memory.peek(start_pc) as u16).rotate_left(8);\n        let low_byte = local_memory.peek(start_pc + 1) as u16;\n        let result = high_byte | low_byte;\n        let decoded_instruction = Chip8CpuInstructions::decode(result, \u0026self.quirk_mode);\n        // todo: THIS IS BAD AND IS A SIDE EFFECT\n        decoded_instruction.execute(self);\n\n        match self.state {\n            Chip8CpuStates::WaitingForInstruction =\u003e {\n                //     println!(\"Ticking sound, delay, video\");\n                self.sound_timer.tick();\n                self.delay_timer.tick();\n                self.video_memory.tick();\n                self.num_cycles += 1;\n            }\n            Chip8CpuStates::WaitingForKey =\u003e {\n                debug!(\"waiting for a key press...\");\n            }\n            Chip8CpuStates::ExecutionComplete =\u003e {\n                debug!(\"Execution has completed.\");\n                self.num_cycles += 1;\n            }\n            _ =\u003e {}\n        }\n        self\n    }\n\n    pub fn serialize(\u0026self) -\u003e String {\n        serde_json::to_string(\u0026self).expect(\"Serialization failed\")\n    }\n    pub fn deserialize(from: String) -\u003e Chip8Computer {\n        serde_json::from_str(\u0026from).expect(\"Failed to deserialize\")\n    }\n}\n","traces":[{"line":31,"address":[18780160,18780636],"length":1,"stats":{"Line":6}},{"line":34,"address":[2409313],"length":1,"stats":{"Line":6}},{"line":35,"address":[2558207],"length":1,"stats":{"Line":6}},{"line":36,"address":[3089112],"length":1,"stats":{"Line":6}},{"line":37,"address":[3089166],"length":1,"stats":{"Line":6}},{"line":38,"address":[5425901],"length":1,"stats":{"Line":6}},{"line":39,"address":[18780332],"length":1,"stats":{"Line":6}},{"line":40,"address":[2409484],"length":1,"stats":{"Line":6}},{"line":41,"address":[2430875],"length":1,"stats":{"Line":6}},{"line":42,"address":[53432882],"length":1,"stats":{"Line":6}},{"line":49,"address":[53433184],"length":1,"stats":{"Line":1}},{"line":50,"address":[2431209],"length":1,"stats":{"Line":1}},{"line":51,"address":[2431224],"length":1,"stats":{"Line":1}},{"line":52,"address":[5426303],"length":1,"stats":{"Line":1}},{"line":53,"address":[53433246],"length":1,"stats":{"Line":1}},{"line":54,"address":[2558768],"length":1,"stats":{"Line":1}},{"line":55,"address":[2439967],"length":1,"stats":{"Line":1}},{"line":56,"address":[5426370],"length":1,"stats":{"Line":1}},{"line":57,"address":[53433316],"length":1,"stats":{"Line":1}},{"line":58,"address":[2558823],"length":1,"stats":{"Line":1}},{"line":61,"address":[2084928],"length":1,"stats":{"Line":0}},{"line":62,"address":[2431361],"length":1,"stats":{"Line":0}},{"line":65,"address":[2410016],"length":1,"stats":{"Line":0}},{"line":66,"address":[5426481],"length":1,"stats":{"Line":0}},{"line":69,"address":[2440246,2440128],"length":1,"stats":{"Line":1}},{"line":70,"address":[2410094],"length":1,"stats":{"Line":1}},{"line":73,"address":[2431584,2432238],"length":1,"stats":{"Line":0}},{"line":74,"address":[2085195],"length":1,"stats":{"Line":0}},{"line":76,"address":[53433668,53433737,53433990],"length":1,"stats":{"Line":0}},{"line":77,"address":[2085600],"length":1,"stats":{"Line":0}},{"line":78,"address":[2440751],"length":1,"stats":{"Line":0}},{"line":79,"address":[18781631,18781567],"length":1,"stats":{"Line":0}},{"line":80,"address":[2440810],"length":1,"stats":{"Line":0}},{"line":81,"address":[5427240],"length":1,"stats":{"Line":0}},{"line":83,"address":[5905039],"length":1,"stats":{"Line":0}},{"line":85,"address":[5905360],"length":1,"stats":{"Line":6}},{"line":86,"address":[2085816],"length":1,"stats":{"Line":6}},{"line":89,"address":[2410928],"length":1,"stats":{"Line":5}},{"line":90,"address":[2559853],"length":1,"stats":{"Line":5}},{"line":91,"address":[3170488,3170574],"length":1,"stats":{"Line":10}},{"line":92,"address":[2559965],"length":1,"stats":{"Line":5}},{"line":93,"address":[53434502,53434553],"length":1,"stats":{"Line":5}},{"line":94,"address":[5905624],"length":1,"stats":{"Line":5}},{"line":96,"address":[2085957],"length":1,"stats":{"Line":5}},{"line":99,"address":[3170704],"length":1,"stats":{"Line":5}},{"line":100,"address":[18782084],"length":1,"stats":{"Line":5}},{"line":102,"address":[3090982],"length":1,"stats":{"Line":5}},{"line":105,"address":[2560142],"length":1,"stats":{"Line":5}},{"line":106,"address":[2560233,2560170],"length":1,"stats":{"Line":10}},{"line":107,"address":[2560448,2560241],"length":1,"stats":{"Line":5}},{"line":108,"address":[2086333],"length":1,"stats":{"Line":5}},{"line":109,"address":[5905907],"length":1,"stats":{"Line":5}},{"line":111,"address":[3091207],"length":1,"stats":{"Line":2}},{"line":113,"address":[5905986],"length":1,"stats":{"Line":5}},{"line":114,"address":[18782627],"length":1,"stats":{"Line":5}},{"line":116,"address":[2560482],"length":1,"stats":{"Line":5}},{"line":117,"address":[5428065],"length":1,"stats":{"Line":5}},{"line":118,"address":[2560515],"length":1,"stats":{"Line":5}},{"line":119,"address":[5906114,5906224,5906232],"length":1,"stats":{"Line":10}},{"line":122,"address":[5428260,5428114],"length":1,"stats":{"Line":2}},{"line":124,"address":[2087106],"length":1,"stats":{"Line":1}},{"line":125,"address":[3171542,3171209],"length":1,"stats":{"Line":2}},{"line":126,"address":[53435363,53435598,53435590],"length":1,"stats":{"Line":2}},{"line":133,"address":[5428688],"length":1,"stats":{"Line":0}},{"line":134,"address":[2433635],"length":1,"stats":{"Line":0}},{"line":136,"address":[3171824,3171999],"length":1,"stats":{"Line":0}},{"line":137,"address":[5428798,5428863],"length":1,"stats":{"Line":0}}],"covered":50,"coverable":67},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","chip8","computer_manager.rs"],"content":"use crate::chip8::computer::Chip8Computer;\nuse crate::chip8::cpu_states::Chip8CpuStates;\nuse crate::chip8::cpu_states::Chip8CpuStates::WaitingForInstruction;\nuse crate::chip8::quirk_modes::QuirkMode;\nuse std::thread;\nuse std::thread::sleep;\nuse std::time::{Duration, Instant};\n\npub enum ManagerDumpables {\n    Video,\n    Registers,\n    Keyboard,\n}\n\npub struct Chip8ComputerManager {\n    core_should_run: bool,\n    one_step: bool,\n    core_last_cycle_start: Instant,\n    computer: Chip8Computer,\n}\n\nimpl Default for Chip8ComputerManager {\n    fn default() -\u003e Self {\n        Chip8ComputerManager {\n            core_should_run: false,\n            one_step: false,\n            core_last_cycle_start: Instant::now(),\n            computer: Chip8Computer::new(),\n        }\n    }\n}\n\nimpl Chip8ComputerManager {\n    pub fn target_ips(\u0026self) -\u003e u16 {\n        self.computer.target_ips\n    }\n    pub fn quirks_mode(\u0026self) -\u003e QuirkMode {\n        self.computer.quirk_mode.clone()\n    }\n\n    pub fn reset(\u0026mut self, mode: QuirkMode) {\n        self.one_step = false;\n        self.core_should_run = false;\n        self.computer.reset(mode);\n    }\n    pub fn new() -\u003e Chip8ComputerManager {\n        let _ = thread::spawn(move || loop {\n            let start_time = Instant::now();\n            let sleep_time = Instant::now().duration_since(start_time).as_millis();\n            sleep(Duration::from_millis((16 - sleep_time) as u64));\n        });\n\n        Chip8ComputerManager::default()\n    }\n\n    pub fn start(\u0026mut self) {\n        self.core_should_run = true;\n    }\n\n    pub fn stop(\u0026mut self) {\n        self.core_should_run = false\n    }\n\n    pub fn step(\u0026mut self) {\n        self.one_step = true;\n    }\n\n    pub fn state(\u0026mut self) -\u003e \u0026Chip8Computer {\n        \u0026self.computer\n    }\n\n    pub fn tick(\u0026mut self) -\u003e bool {\n        //   println!(\"STARTING TICK\");\n        let mut did_tick: bool = false;\n        if self.one_step | self.core_should_run {\n            if let WaitingForInstruction = self.computer.state {\n                self.core_last_cycle_start = Instant::now();\n                self.computer.step_system();\n                did_tick = true\n                //   println!(\"SYSTEM STEP\");\n            }\n        };\n        if self.one_step {\n            println!(\"SYSTEM HALTED AFTER 1 STEP\");\n            // stop the CPU for the next cycle, we are only\n            // wanting one step.\n            self.one_step = false;\n            did_tick = true;\n        }\n        did_tick\n    }\n\n    pub fn press_key(\u0026mut self, key_index: u8) {\n        self.computer.keypad.push_key(key_index);\n        if matches!(self.computer.state, Chip8CpuStates::WaitingForKey) {\n            self.computer.state = WaitingForInstruction\n        }\n    }\n    pub fn release_key(\u0026mut self, key_index: u8) {\n        self.computer.keypad.release_key(key_index);\n    }\n\n    pub fn sound(managed: \u0026Chip8ComputerManager) -\u003e bool {\n        managed.computer.sound_timer.current() \u003e 0\n    }\n\n    pub fn wait_for_instruction(\u0026mut self) {\n        self.computer.state = WaitingForInstruction;\n    }\n\n    pub fn is_key_pressed(\u0026self, key_index: u8) -\u003e bool {\n        self.computer.keypad.pressed(key_index)\n    }\n\n    pub fn num_cycles(\u0026self) -\u003e i32 {\n        self.computer.num_cycles\n    }\n\n    pub fn load_new_program_to_system_memory(\u0026mut self, bytes_to_load: Vec\u003cu8\u003e) {\n        self.reset(self.computer.quirk_mode.clone());\n        self.computer.load_bytes_to_memory(0x200, \u0026bytes_to_load);\n    }\n\n    pub fn dump_to_string(\u0026self, dump_type: ManagerDumpables) -\u003e String {\n        match dump_type {\n            ManagerDumpables::Video =\u003e self.computer.video_memory.format_as_string(),\n            ManagerDumpables::Registers =\u003e self.computer.registers.format_as_string(),\n            ManagerDumpables::Keyboard =\u003e self.computer.keypad.format_as_string(),\n        }\n    }\n}\n","traces":[{"line":23,"address":[2089776],"length":1,"stats":{"Line":0}},{"line":27,"address":[2089793],"length":1,"stats":{"Line":0}},{"line":28,"address":[53393343],"length":1,"stats":{"Line":0}},{"line":34,"address":[2089888],"length":1,"stats":{"Line":0}},{"line":35,"address":[2393029],"length":1,"stats":{"Line":0}},{"line":37,"address":[18740928],"length":1,"stats":{"Line":0}},{"line":38,"address":[2393045],"length":1,"stats":{"Line":0}},{"line":41,"address":[53393456],"length":1,"stats":{"Line":0}},{"line":42,"address":[18740960],"length":1,"stats":{"Line":0}},{"line":43,"address":[53393479],"length":1,"stats":{"Line":0}},{"line":44,"address":[2089950],"length":1,"stats":{"Line":0}},{"line":46,"address":[18740992],"length":1,"stats":{"Line":0}},{"line":47,"address":[18889440],"length":1,"stats":{"Line":0}},{"line":48,"address":[2548644],"length":1,"stats":{"Line":0}},{"line":49,"address":[53540700],"length":1,"stats":{"Line":0}},{"line":50,"address":[6014922],"length":1,"stats":{"Line":0}},{"line":53,"address":[18741033],"length":1,"stats":{"Line":0}},{"line":56,"address":[2393168],"length":1,"stats":{"Line":0}},{"line":57,"address":[53393573],"length":1,"stats":{"Line":0}},{"line":60,"address":[2090048],"length":1,"stats":{"Line":0}},{"line":61,"address":[18741077],"length":1,"stats":{"Line":0}},{"line":64,"address":[2090064],"length":1,"stats":{"Line":0}},{"line":65,"address":[18741093],"length":1,"stats":{"Line":0}},{"line":68,"address":[18741104],"length":1,"stats":{"Line":0}},{"line":72,"address":[53393632],"length":1,"stats":{"Line":0}},{"line":74,"address":[2393245],"length":1,"stats":{"Line":0}},{"line":75,"address":[18741138],"length":1,"stats":{"Line":0}},{"line":76,"address":[18741175,18741219],"length":1,"stats":{"Line":0}},{"line":77,"address":[2090161],"length":1,"stats":{"Line":0}},{"line":78,"address":[18741208],"length":1,"stats":{"Line":0}},{"line":79,"address":[53393726],"length":1,"stats":{"Line":0}},{"line":83,"address":[2090136,2090252],"length":1,"stats":{"Line":0}},{"line":84,"address":[2393344],"length":1,"stats":{"Line":0}},{"line":87,"address":[18741265],"length":1,"stats":{"Line":0}},{"line":88,"address":[2393384],"length":1,"stats":{"Line":0}},{"line":90,"address":[2090196],"length":1,"stats":{"Line":0}},{"line":93,"address":[2090256],"length":1,"stats":{"Line":0}},{"line":94,"address":[18741301],"length":1,"stats":{"Line":0}},{"line":95,"address":[53393831],"length":1,"stats":{"Line":0}},{"line":96,"address":[2393446],"length":1,"stats":{"Line":0}},{"line":99,"address":[18741360],"length":1,"stats":{"Line":0}},{"line":100,"address":[53393888],"length":1,"stats":{"Line":0}},{"line":103,"address":[53393920],"length":1,"stats":{"Line":0}},{"line":104,"address":[2393525],"length":1,"stats":{"Line":0}},{"line":107,"address":[18741440],"length":1,"stats":{"Line":0}},{"line":108,"address":[53393957],"length":1,"stats":{"Line":0}},{"line":111,"address":[18741472],"length":1,"stats":{"Line":0}},{"line":112,"address":[2393600],"length":1,"stats":{"Line":0}},{"line":115,"address":[2393632],"length":1,"stats":{"Line":0}},{"line":116,"address":[53394037],"length":1,"stats":{"Line":0}},{"line":119,"address":[2090512,2090635],"length":1,"stats":{"Line":0}},{"line":120,"address":[2393667,2393723],"length":1,"stats":{"Line":0}},{"line":121,"address":[18741635],"length":1,"stats":{"Line":0}},{"line":124,"address":[2393808],"length":1,"stats":{"Line":0}},{"line":125,"address":[18741726],"length":1,"stats":{"Line":0}},{"line":126,"address":[18741770],"length":1,"stats":{"Line":0}},{"line":127,"address":[18741792],"length":1,"stats":{"Line":0}},{"line":128,"address":[18741814],"length":1,"stats":{"Line":0}}],"covered":0,"coverable":58},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","chip8","cpu_states.rs"],"content":"use serde::{Deserialize, Serialize};\n\n#[derive(Clone, Copy, Default, Serialize, Deserialize, Debug, PartialEq)]\npub enum Chip8CpuStates {\n    #[default]\n    WaitingForInstruction,\n    WaitingForKey,\n    ExecutingInstruction,\n    Error,\n    ExecutionComplete,\n}\n","traces":[],"covered":0,"coverable":0},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","chip8","delay_timer.rs"],"content":"use serde::{Deserialize, Serialize};\n\n#[derive(Clone, Copy, Serialize, Deserialize, Debug, PartialEq)]\npub struct DelayTimer {\n    counter: u8,\n}\n\nimpl Default for DelayTimer {\n    fn default() -\u003e Self {\n        Self::new()\n    }\n}\n\nimpl DelayTimer {\n    pub fn current(\u0026self) -\u003e u8 {\n        self.counter\n    }\n\n    pub fn new() -\u003e Self {\n        DelayTimer { counter: 0xff }\n    }\n\n    pub fn reset(\u0026mut self) {\n        self.counter = 0xff;\n    }\n\n    pub fn set_timer(\u0026mut self, new_value: u8) {\n        self.counter = new_value\n    }\n\n    pub fn tick(\u0026mut self) {\n        if self.counter \u003e 0 {\n            self.counter -= 1;\n        }\n    }\n}\n","traces":[{"line":9,"address":[2420896],"length":1,"stats":{"Line":0}},{"line":10,"address":[2083873],"length":1,"stats":{"Line":0}},{"line":15,"address":[5909600],"length":1,"stats":{"Line":0}},{"line":16,"address":[3167829],"length":1,"stats":{"Line":0}},{"line":23,"address":[2083920],"length":1,"stats":{"Line":1}},{"line":24,"address":[2083925],"length":1,"stats":{"Line":1}},{"line":27,"address":[2463600],"length":1,"stats":{"Line":0}},{"line":28,"address":[18784988],"length":1,"stats":{"Line":0}},{"line":31,"address":[3074240],"length":1,"stats":{"Line":5}},{"line":32,"address":[5331198,5331239],"length":1,"stats":{"Line":10}},{"line":33,"address":[2083981,2084009],"length":1,"stats":{"Line":5}}],"covered":5,"coverable":11},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","chip8","instructions.rs"],"content":"use crate::chip8::computer::Chip8Computer;\nuse crate::chip8::cpu_states::Chip8CpuStates;\nuse crate::chip8::cpu_states::Chip8CpuStates::WaitingForKey;\nuse crate::chip8::instructions::Chip8CpuInstructions::*;\nuse crate::chip8::quirk_modes::QuirkMode;\nuse crate::chip8::util::InstructionUtil;\nuse crate::constants::*;\nuse log::debug;\nuse rand::Rng;\nuse serde::{Deserialize, Serialize};\nuse std::ascii::AsciiExt;\nuse std::fmt::{Debug, Display, Formatter};\nuse std::ops::BitAnd;\nuse std::time::Instant;\n/*\nnnn or addr - A 12-bit value, the lowest 12 bits of the instruction\nn or nibble - A 4-bit value, the lowest 4 bits of the instruction\nx - A 4-bit value, the lower 4 bits of the high byte of the instruction\ny - A 4-bit value, the upper 4 bits of the low byte of the instruction\nkk or byte - An 8-bit value, the lowest 8 bits of the instruction\n */\n\n#[derive(Debug, Clone, Serialize, Deserialize)]\npub enum Chip8CpuInstructions {\n    /// 0nnn\n    /// Exit to System Call at nnn\n    SYS(u16),\n    /// 00E0\n    /// Clear the display.\n    CLS,\n    /// 00EE\n    /// Return from a subroutine.\n    ///\n    /// The interpreter sets the program counter to the address at the top of the stack,\n    /// then subtracts 1 from the stack pointer.\n    RET,\n    /// 1nnn\n    /// Jump to location nnn.\n    ///\n    /// The interpreter sets the program counter to nnn.\n    JPA(u16),\n    /// 2nnn\n    /// Call subroutine at nnn.\n    ///\n    /// The interpreter increments the stack pointer, then puts the current PC on the top\n    /// of the stack. The PC is then set to nnn.\n    CALL(u16),\n    /// 0x3xkk\n    /// Skip next instruction if Vx = kk.\n    ///\n    /// The interpreter compares register Vx to kk, and if they are equal, increments the\n    /// program counter by 2.\n    SEX(u8, u8),\n    /// 4xkk\n    /// Skip next instruction if Vx != kk.\n    ///\n    /// The interpreter compares register Vx to kk, and if they are not equal, increments\n    /// the program counter by 2.\n    SNEB(u8, u8),\n    /// 5xy0\n    /// Skip next instruction if Vx = Vy.\n    ///\n    /// The interpreter compares register Vx to register Vy, and if they are equal, increments\n    /// the program counter by 2.\n    SEY(u8, u8),\n    /// 6xkk\n    /// Set Vx = kk\n    LDR(u8, u8),\n    /// 7xkk\n    /// The interpreter puts the value kk into register Vx.\n    ADD(u8, u8),\n    /// 8xy0\n    /// Adds the value kk to the value of register Vx, then stores the result in Vx.\n    LDRY(u8, u8),\n    /// 8xy1\n    /// Stores the value of register Vy in register Vx.\n    OR(u8, u8),\n    /// 8xy2\n    /// Set Vx = Vx OR Vy.\n    ///\n    /// Performs a bitwise OR on the values of Vx and Vy, then stores the result in Vx.\n    /// A bitwise OR compares the corrseponding bits from two values, and if either\n    /// bit is 1, then the same bit in the result is also 1. Otherwise, it is 0.\n    AND(u8, u8),\n    /// 8xy3\n    /// Set Vx = Vx AND Vy.\n    ///\n    /// Performs a bitwise AND on the values of Vx and Vy, then stores the result in Vx.\n    /// A bitwise AND compares the corrseponding bits from two values, and if both bits\n    /// are 1, then the same bit in the result is also 1. Otherwise, it is 0.\n    ORY(u8, u8),\n    /// 8xy4\n    /// Set Vx = Vx XOR Vy.\n    ///\n    /// Performs a bitwise exclusive OR on the values of Vx and Vy, then stores the\n    /// result in Vx. An exclusive OR compares the corrseponding bits from two values,\n    /// and if the bits are not both the same, then the corresponding bit in the result\n    /// is set to 1. Otherwise, it is 0.\n    ADDR(u8, u8),\n    /// 8xy5\n    /// Set Vx = Vx + Vy, set VF = carry.\n    ///\n    /// The values of Vx and Vy are added together. If the result is greater than 8 bits\n    /// (i.e., \u003e 255,) VF is set to 1, otherwise 0. Only the lowest 8 bits of the result\n    /// are kept, and stored in Vx.\n    SUB(u8, u8),\n    /// 8xy6\n    /// Set Vx = Vx - Vy, set VF = NOT borrow.\n    ///\n    /// If Vx \u003e Vy, then VF is set to 1, otherwise 0. Then Vy is subtracted from Vx, and the\n    /// results stored in Vx.\n    SHR(u8, u8),\n    /// 8xy7\n    /// If the least-significant bit of Vx is 1, then VF is set to 1, otherwise 0. Then Vx\n    /// is divided by 2.\n    SUBC(u8, u8),\n    /// 8xye\n    /// Set Vx = Vy - Vx, set VF = NOT borrow.\n    //\n    /// If Vy \u003e Vx, then VF is set to 1, otherwise 0. Then Vx is subtracted from Vy, and the\n    /// results stored in Vx.\n    SHL(u8, u8),\n    /// 9xy0\n    /// Skip next instruction if Vx != Vy.\n    ///\n    /// The values of Vx and Vy are compared, and if they are not equal, the program\n    /// counter is increased by 2.\n    SNEY(u8, u8),\n    /// Annn\n    /// Set I = nnn.\n    ///\n    /// The value of register I is set to nnn\n    LDIA(u16),\n    /// Bnnn\n    /// Jump to location nnn + V0.\n    ///\n    /// The program counter is set to nnn plus the value of V0.\n    JPI(u16),\n    /// Cxkk\n    /// Set Vx = random byte AND kk.\n    ///\n    /// The interpreter generates a random number from 0 to 255, which is then\n    /// ANDed with the value kk. The results are stored in Vx. See instruction\n    /// 8xy2 for more information on AND.\n    RND(u8, u8),\n    /// Dxyn\n    /// Display n-byte sprite starting at memory location I at (Vx, Vy), set VF = collision.\n    ///\n    /// In Chip-8,\n    ///\n    /// The interpreter reads n bytes from memory, starting at the address stored in I.\n    /// These bytes are then displayed as sprites on screen at coordinates (Vx, Vy).\n    /// Sprites are XORed onto the existing screen. If this causes any pixels to be erased,\n    /// VF is set to 1, otherwise it is set to 0. If the sprite is positioned so part of\n    /// it is outside the coordinates of the display, it wraps around to the opposite side\n    /// of the screen. See instruction 8xy3 for more information on XOR, and section 2.4,\n    /// Display, for more information on the Chip-8 screen and sprites.\n    ///\n    /// In SCHIP\n    ///\n    /// Show N-byte sprite from M(I) at Coords (VX,VY) VF = Collision.\n    /// If N=0 AND ExtendedMode, 16x16 sprite\n    DRW(u8, u8, u8),\n    /// Ex9E\n    /// Skip next instruction if key with the value of Vx is pressed.\n    ///\n    /// Checks the keyboard, and if the key corresponding to the value of Vx is currently\n    /// in the down position, PC is increased by 2.\n    SKP(u8),\n    /// ExA1\n    /// Skip next instruction if key with the value of Vx is not pressed.\n    ///\n    /// Checks the keyboard, and if the key corresponding to the value of Vx is currently in\n    /// the up position, PC is increased by 2.\n    /// On XO Chip, Skips 2 more bytes when the instruction is 4 bytes long\n    SKNP(u8),\n    /// Fx07\n    /// The value of DT is placed into Vx.\n    LDRD(u8),\n    /// Fx0A\n    /// Wait for a key press, store the value of the key in Vx.\n    ///\n    /// All execution stops until a key is pressed, then the value of that key is stored in Vx.\n    LDRK(u8),\n    /// Fx15\n    /// Set delay timer = Vx.\n    ///\n    /// DT is set equal to the value of Vx.\n    LDD(u8), // 0xFx15 Set Delay Timer\n    /// Fx18\n    /// Set sound timer = Vx.\n    ///\n    /// ST is set equal to the value of Vx.\n    LDIS(u8),\n    /// Fx1E - ADD I, Vx\n    /// Set I = I + Vx.\n    ///\n    /// The values of I and Vx are added, and the results are stored in I.\n    ADDI(u8),\n    /// Fx29 - LD F, Vx\n    /// Set I = location of sprite for digit Vx.\n    ///\n    /// The value of I is set to the location for the hexadecimal sprite\n    /// corresponding to the value of Vx. See section 2.4, Display, for\n    /// more information on the Chip-8 hexadecimal font.\n    LDFX(u8),\n    /// Fx33 - LD B, Vx\n    /// Store BCD representation of Vx in memory locations I, I+1, and I+2.\n    ///\n    /// The interpreter takes the decimal value of Vx, and places the hundreds\n    /// digit in memory at location in I, the tens digit at location I+1, and the\n    /// ones digit at location I+2.\n    BCD(u8),\n    /// Fx55 - LD [I], Vx\n    /// Store registers V0 through Vx in memory starting at location I.\n    ///\n    /// The interpreter copies the values of registers V0 through Vx into memory,\n    /// starting at the address in I.\n    LDIX(u8),\n    /// Fx65 - LD Vx, [I]\n    /// Read registers V0 through Vx from memory starting at location I.\n    ///\n    /// The interpreter reads values from memory starting at location I into registers\n    /// V0 through Vx.\n    LDRI(u8),\n    XXXXERRORINSTRUCTION,\n    // 00Dn - CHIP8 - SCHIP * XOCHIP\n    /* START OF SCHIP-8 */\n    /// 00CN - CHIP8 * SCHIP * XOCHIP\n    ///\n    /// Scrolll Display N Lines Down\n    SCD(u8),\n    /// 00FB\n    ///\n    /// Scroll 4 lines Right\n    SCR,\n    /// 00FC\n    ///\n    /// Scroll 4 lines Left\n    SCL,\n    /// 00FE\n    ///\n    /// Disable Extended Mode\n    LOW,\n    /// 00FF\n    ///\n    /// Enable Extended Mode\n    HIGH,\n    /// 00FD\n    ///\n    /// Exit App\n    EXIT,\n    /// FX30\n    ///\n    /// Point I to 10 yte font sprite for digit VX (0..9)\n    LDF2(u8),\n    /// FX75\n    ///\n    /// Store V0..VX in RPL user flags (X \u003c= 7\n    STR(u8),\n    /// FX85\n    ///\n    /// Load V0..VX from RPL user flags (X \u003c= 7)\n    LIDR(u8),\n    /// 0xBxNN\n    ///\n    /// Jump to Address XNN+Vx\n    JPX(u8, u16),\n    /// 0x00Cn\n    ///\n    /// scroll screen content down N pixel, in XO-CHIP only selected bit\n    /// planes are scrolled (Quirks are HP48 specific)\n    SCU(u8),\n    /// 0xNNNN\n    ///\n    /// data word\n    /// used for specifying data to be used in system memory\n    DW(u16),\n}\n\nimpl Chip8CpuInstructions {\n    pub fn name(\u0026self) -\u003e \u0026str {\n        match self {\n            Chip8CpuInstructions::ADDI(_) =\u003e INST_ADDI,\n            Chip8CpuInstructions::ADD(_, _) =\u003e INST_ADD,\n            Chip8CpuInstructions::ADDR(_, _) =\u003e INST_ADDR,\n            Chip8CpuInstructions::AND(_, _) =\u003e INST_AND,\n            Chip8CpuInstructions::CLS =\u003e INST_CLS,\n            Chip8CpuInstructions::CALL(_) =\u003e INST_CALL,\n            Chip8CpuInstructions::DRW(_, _, _) =\u003e INST_DRW,\n            Chip8CpuInstructions::EXIT =\u003e INST_EXIT,\n            Chip8CpuInstructions::JPA(_) =\u003e INST_JPA,\n            Chip8CpuInstructions::JPI(_) =\u003e INST_JPI,\n            Chip8CpuInstructions::BCD(_) =\u003e INST_BCD,\n            Chip8CpuInstructions::LDD(_) =\u003e INST_LDD,\n            Chip8CpuInstructions::LDFX(_) =\u003e INST_LDF,\n            Chip8CpuInstructions::LDF2(_) =\u003e INST_LDF2,\n            Chip8CpuInstructions::LDIA(_) =\u003e INST_LDIA,\n            Chip8CpuInstructions::LDIX(_) =\u003e INST_LDIX,\n            Chip8CpuInstructions::LIDR(_) =\u003e INST_LIDR,\n            Chip8CpuInstructions::LDIS(_) =\u003e INST_LDIS,\n            Chip8CpuInstructions::LDR(_, _) =\u003e INST_LDR,\n            Chip8CpuInstructions::LDRD(_) =\u003e INST_LDRD,\n            Chip8CpuInstructions::LDRI(_) =\u003e INST_LDRI,\n            Chip8CpuInstructions::LDRK(_) =\u003e INST_LDRK,\n            Chip8CpuInstructions::LDRY(_, _) =\u003e INST_LDRY,\n            Chip8CpuInstructions::OR(_, _) =\u003e INST_OR,\n            Chip8CpuInstructions::RET =\u003e INST_RET,\n            Chip8CpuInstructions::RND(_, _) =\u003e INST_RND,\n            Chip8CpuInstructions::SCD(_) =\u003e INST_SCD,\n            Chip8CpuInstructions::SCL =\u003e INST_SCL,\n            Chip8CpuInstructions::SCR =\u003e INST_SCR,\n            Chip8CpuInstructions::SEX(_, _) =\u003e INST_SEX,\n            Chip8CpuInstructions::SEY(_, _) =\u003e INST_SEY,\n            Chip8CpuInstructions::SHL(_, _) =\u003e INST_SHL,\n            Chip8CpuInstructions::SHR(_, _) =\u003e INST_SHR,\n            Chip8CpuInstructions::SKP(_) =\u003e INST_SKP,\n            Chip8CpuInstructions::SNEB(_, _) =\u003e INST_SNEB,\n            Chip8CpuInstructions::SNEY(_, _) =\u003e INST_SNEY,\n            Chip8CpuInstructions::SKNP(_) =\u003e INST_SKNP,\n            Chip8CpuInstructions::STR(_) =\u003e INST_STR,\n            Chip8CpuInstructions::SUB(_, _) =\u003e INST_SUB,\n            Chip8CpuInstructions::SUBC(_, _) =\u003e INST_SUBC,\n            Chip8CpuInstructions::SYS(_) =\u003e INST_SYS,\n            Chip8CpuInstructions::LOW =\u003e INST_LOW,\n            Chip8CpuInstructions::HIGH =\u003e INST_HIGH,\n            Chip8CpuInstructions::ORY(_, _) =\u003e INST_ORY,\n            JPX(_, _) =\u003e INST_JPX,\n            DW(_) =\u003e INST_DW,\n            XXXXERRORINSTRUCTION =\u003e \"XX ERROR XX\",\n            SCU(_) =\u003e INST_SCU,\n        }\n    }\n\n    pub fn operands(\u0026self) -\u003e String {\n        match self {\n            JPX(x, addr) =\u003e {\n                let addr_for_display = (*x as u16) \u003c\u003c 8 | *addr;\n                format!(\"0x{x:02x}, 0x{addr_for_display:04x}\")\n            }\n            Chip8CpuInstructions::DW(addr)\n            | Chip8CpuInstructions::SYS(addr)\n            | Chip8CpuInstructions::JPI(addr)\n            | Chip8CpuInstructions::JPA(addr)\n            | Chip8CpuInstructions::LDIA(addr)\n            | Chip8CpuInstructions::CALL(addr) =\u003e {\n                format!(\"0x{addr:04x}\")\n            }\n            Chip8CpuInstructions::SEX(x, byte)\n            | Chip8CpuInstructions::SNEB(x, byte)\n            | Chip8CpuInstructions::LDR(x, byte)\n            | Chip8CpuInstructions::RND(x, byte)\n            | Chip8CpuInstructions::ADD(x, byte) =\u003e {\n                format!(\"0x{x:02x}, 0x{byte:02x}\")\n            }\n            // Reg, Reg\n            SEY(x, y)\n            | Chip8CpuInstructions::LDRY(x, y)\n            | Chip8CpuInstructions::OR(x, y)\n            | Chip8CpuInstructions::AND(x, y)\n            | Chip8CpuInstructions::ORY(x, y)\n            | Chip8CpuInstructions::ADDR(x, y)\n            | Chip8CpuInstructions::SUB(x, y)\n            | Chip8CpuInstructions::SHR(x, y)\n            | Chip8CpuInstructions::SUBC(x, y)\n            | Chip8CpuInstructions::SHL(x, y)\n            | Chip8CpuInstructions::SNEY(x, y) =\u003e {\n                format!(\"0x{x:01x}, 0x{y:01x}\")\n            }\n            // Reg, Reg, Nibble\n            Chip8CpuInstructions::DRW(x, y, nibble) =\u003e {\n                format!(\"0x{x:02x}, 0x{y:02x}, 0x{nibble:02x}\")\n            }\n            // Registers.  0-F\n            Chip8CpuInstructions::SCU(x)\n            | Chip8CpuInstructions::LDD(x)\n            | Chip8CpuInstructions::LDIS(x)\n            | Chip8CpuInstructions::ADDI(x)\n            | Chip8CpuInstructions::LDFX(x)\n            | Chip8CpuInstructions::BCD(x)\n            | Chip8CpuInstructions::LDIX(x)\n            | Chip8CpuInstructions::LDRD(x)\n            | Chip8CpuInstructions::LDRK(x)\n            | Chip8CpuInstructions::LDRI(x)\n            | Chip8CpuInstructions::LDF2(x)\n            | Chip8CpuInstructions::STR(x)\n            | Chip8CpuInstructions::LIDR(x)\n            | Chip8CpuInstructions::SCD(x)\n            | Chip8CpuInstructions::SKNP(x)\n            | Chip8CpuInstructions::SKP(x) =\u003e {\n                format!(\"0x{x:02x}\")\n            }\n            Chip8CpuInstructions::EXIT\n            | Chip8CpuInstructions::HIGH\n            | Chip8CpuInstructions::LOW\n            | Chip8CpuInstructions::SCL\n            | Chip8CpuInstructions::XXXXERRORINSTRUCTION\n            | Chip8CpuInstructions::SCR\n            | Chip8CpuInstructions::CLS\n            | Chip8CpuInstructions::RET =\u003e String::new(),\n        }\n    }\n}\n\nimpl Display for Chip8CpuInstructions {\n    fn fmt(\u0026self, f: \u0026mut Formatter\u003c'_\u003e) -\u003e std::fmt::Result {\n        let ops = self.operands();\n        let space = if ops.is_empty() { \"\" } else { \" \" };\n        write!(f, \"{}{}{}\", self.name(), space, ops)\n    }\n}\n\nimpl Chip8CpuInstructions {\n    pub fn from_str(input: \u0026str) -\u003e Chip8CpuInstructions {\n        let mut parts = input.split(\" \");\n        //  print!(\"THERE ARE {} PARTS\", parts.clone().count());\n        let first_part = parts.next().unwrap_or(\"\").to_ascii_uppercase();\n        // take the next value...\n        // ...strip off the extra...\n        // ...convert it to an integer from base 16\n        let param1 = u16::from_str_radix(\n            parts\n                .next()\n                .unwrap_or(\"0\")\n                .to_ascii_lowercase()\n                .trim_start_matches(\"0x\")\n                .trim_end_matches(\",\"),\n            16,\n        )\n        .unwrap_or(0);\n        let param2 = u16::from_str_radix(\n            parts\n                .next()\n                .unwrap_or(\"0\")\n                .to_ascii_lowercase()\n                .trim_start_matches(\"0x\")\n                .trim_end_matches(\",\"),\n            16,\n        )\n        .unwrap_or(0);\n        let param3 = u16::from_str_radix(\n            parts\n                .next()\n                .unwrap_or(\"0\")\n                .to_ascii_lowercase()\n                .trim_start_matches(\"0x\")\n                .trim_end_matches(\",\"),\n            16,\n        )\n        .unwrap_or(0);\n        println!(\n            \"\\tFirst part is {:?} / {:?} / {:?} / {:?}\",\n            first_part, param1, param2, param3\n        );\n        match first_part.as_str() {\n            INST_ADDI =\u003e ADDI(param1 as u8),\n            INST_ADD =\u003e ADD(param1 as u8, param2 as u8),\n            INST_CLS =\u003e CLS,\n            INST_DRW =\u003e DRW(param1 as u8, param2 as u8, param3 as u8),\n            INST_CALL =\u003e CALL(param1),\n            INST_SYS =\u003e SYS(param1),\n            INST_RET =\u003e RET,\n            INST_JPA =\u003e JPA(param1),\n            INST_JPI =\u003e JPI(param1),\n            INST_SEX =\u003e SEX(param1 as u8, param2 as u8),\n            INST_SNEB =\u003e SNEB(param1 as u8, param2 as u8),\n            INST_SCD =\u003e SCD(param1 as u8),\n            INST_STR =\u003e STR(param1 as u8),\n            INST_SCL =\u003e SCL,\n            INST_EXIT =\u003e EXIT,\n            INST_LOW =\u003e LOW,\n            INST_HIGH =\u003e HIGH,\n            INST_SEY =\u003e SEY(param1 as u8, param2 as u8),\n            INST_LDRY =\u003e LDRY(param1 as u8, param2 as u8),\n            INST_LDR =\u003e LDR(param1 as u8, param2 as u8),\n            INST_OR =\u003e OR(param1 as u8, param2 as u8),\n            INST_AND =\u003e AND(param1 as u8, param2 as u8),\n            INST_ORY =\u003e ORY(param1 as u8, param2 as u8),\n            INST_ADDR =\u003e ADDR(param1 as u8, param2 as u8),\n            INST_SUB =\u003e SUB(param1 as u8, param2 as u8),\n            INST_SHR =\u003e SHR(param1 as u8, param2 as u8),\n            INST_SHL =\u003e SHL(param1 as u8, param2 as u8),\n            INST_SUBC =\u003e SUBC(param1 as u8, param2 as u8),\n            INST_SNEY =\u003e SNEY(param1 as u8, param2 as u8),\n            INST_LDIA =\u003e LDIA(param1),\n            INST_RND =\u003e RND(param1 as u8, param2 as u8),\n            INST_SKP =\u003e SKP(param1 as u8),\n            INST_SKNP =\u003e SKNP(param1 as u8),\n            INST_LDRD =\u003e LDRD(param1 as u8),\n            INST_LDRK =\u003e LDRK(param1 as u8),\n            INST_LDRI =\u003e LDRI(param1 as u8),\n            INST_BCD =\u003e BCD(param1 as u8),\n            INST_LDF =\u003e LDFX(param1 as u8),\n            INST_LDF2 =\u003e LDF2(param1 as u8),\n            INST_LDIX =\u003e LDIX(param1 as u8),\n            INST_LIDR =\u003e LIDR(param1 as u8),\n            INST_LDIS =\u003e LDIS(param1 as u8),\n            INST_LDD =\u003e LDD(param1 as u8),\n            INST_JPX =\u003e JPX(param1 as u8, param2),\n            INST_DW =\u003e DW(param1 as u16),\n            _ =\u003e XXXXERRORINSTRUCTION,\n        }\n    }\n\n    pub fn encode(\u0026self) -\u003e u16 {\n        match self {\n            Chip8CpuInstructions::SYS(target) =\u003e target \u0026 0x0FFF,\n            Chip8CpuInstructions::CLS =\u003e 0x00E0,\n            Chip8CpuInstructions::RET =\u003e 0x00EE,\n            Chip8CpuInstructions::JPA(new_addr) =\u003e 0x1000 | (new_addr \u0026 0x0FFF),\n            Chip8CpuInstructions::CALL(address) =\u003e 0x2000 | (address \u0026 0x0FFF),\n            Chip8CpuInstructions::SEX(vx_register, byte) =\u003e {\n                0x3000 | ((*vx_register as u16) \u003c\u003c 8) | (*byte as u16)\n            }\n            Chip8CpuInstructions::SNEB(vx_register, byte) =\u003e {\n                0x4000 | ((*vx_register as u16) \u003c\u003c 8) | (*byte as u16)\n            }\n            Chip8CpuInstructions::SEY(x_register, y_register) =\u003e {\n                0x5000 | ((*x_register as u16) \u003c\u003c 8) | ((*y_register as u16) \u003c\u003c 4)\n            }\n            Chip8CpuInstructions::LDR(x_register, byte) =\u003e {\n                0x6000 | ((*x_register as u16) \u003c\u003c 8) | (*byte as u16)\n            }\n            Chip8CpuInstructions::ADD(x_register, byte) =\u003e {\n                0x7000 | ((*x_register as u16) \u003c\u003c 8) | (*byte as u16)\n            }\n            Chip8CpuInstructions::LDRY(x_register, y_register) =\u003e {\n                0x8000 | ((*x_register as u16) \u003c\u003c 8) | ((*y_register as u16) \u003c\u003c 4)\n            }\n            Chip8CpuInstructions::OR(x_register, y_register) =\u003e {\n                0x8001 | ((*x_register as u16) \u003c\u003c 8) | ((*y_register as u16) \u003c\u003c 4)\n            }\n            Chip8CpuInstructions::AND(x_register, y_register) =\u003e {\n                0x8002 | ((*x_register as u16) \u003c\u003c 8) | ((*y_register as u16) \u003c\u003c 4)\n            }\n            Chip8CpuInstructions::ORY(x_register, y_register) =\u003e {\n                0x8003 | ((*x_register as u16) \u003c\u003c 8) | ((*y_register as u16) \u003c\u003c 4)\n            }\n            Chip8CpuInstructions::ADDR(x_register, y_register) =\u003e {\n                0x8004 | ((*x_register as u16) \u003c\u003c 8) | ((*y_register as u16) \u003c\u003c 4)\n            }\n            Chip8CpuInstructions::SUB(x_register, y_register) =\u003e {\n                0x8005 | ((*x_register as u16) \u003c\u003c 8) | ((*y_register as u16) \u003c\u003c 4)\n            }\n            Chip8CpuInstructions::SHR(x_register, y_register) =\u003e {\n                0x8006 | ((*x_register as u16) \u003c\u003c 8) | ((*y_register as u16) \u003c\u003c 4)\n            }\n            Chip8CpuInstructions::SUBC(x_register, y_register) =\u003e {\n                0x8007 | ((*x_register as u16) \u003c\u003c 8) | ((*y_register as u16) \u003c\u003c 4)\n            }\n            Chip8CpuInstructions::SHL(x_register, y_register) =\u003e {\n                0x800E | ((*x_register as u16) \u003c\u003c 8) | ((*y_register as u16) \u003c\u003c 4)\n            }\n            Chip8CpuInstructions::SNEY(x_register, y_register) =\u003e {\n                0x9000 | ((*x_register as u16) \u003c\u003c 8) | ((*y_register as u16) \u003c\u003c 4)\n            }\n            Chip8CpuInstructions::LDIA(addr) =\u003e 0xA000 | addr,\n            Chip8CpuInstructions::JPI(addr) =\u003e 0xB000 | addr,\n            JPX(x_register, addr) =\u003e (0xb000 | (*x_register as u16) \u003c\u003c 8) | *addr,\n            Chip8CpuInstructions::RND(x_register, byte) =\u003e {\n                0xC000 | ((*x_register as u16) \u003c\u003c 8) | (*byte as u16)\n            }\n            Chip8CpuInstructions::DRW(x_register, y_register, height) =\u003e {\n                0xD000\n                    | ((*x_register as u16) \u003c\u003c 8)\n                    | ((*y_register as u16) \u003c\u003c 4)\n                    | (*height as u16)\n            }\n            Chip8CpuInstructions::SKP(x_register) =\u003e 0xE09E | ((*x_register as u16) \u003c\u003c 8),\n            Chip8CpuInstructions::SKNP(x_register) =\u003e 0xE0A1 | ((*x_register as u16) \u003c\u003c 8),\n            Chip8CpuInstructions::LDRD(x_register) =\u003e 0xF007 | ((*x_register as u16) \u003c\u003c 8),\n            Chip8CpuInstructions::LDRK(x_register) =\u003e 0xF00A | ((*x_register as u16) \u003c\u003c 8),\n            Chip8CpuInstructions::LDD(x_register) =\u003e 0xF015 | ((*x_register as u16) \u003c\u003c 8),\n            Chip8CpuInstructions::LDIS(x_register) =\u003e 0xF018 | ((*x_register as u16) \u003c\u003c 8),\n            Chip8CpuInstructions::ADDI(x_register) =\u003e 0xF01E | ((*x_register as u16) \u003c\u003c 8),\n            Chip8CpuInstructions::LDFX(x_register) =\u003e 0xF029 | ((*x_register as u16) \u003c\u003c 8),\n            Chip8CpuInstructions::BCD(x_register) =\u003e 0xF033 | ((*x_register as u16) \u003c\u003c 8),\n            Chip8CpuInstructions::LDIX(x_register) =\u003e 0xF055 | ((*x_register as u16) \u003c\u003c 8),\n            Chip8CpuInstructions::LDRI(x_register) =\u003e 0xF065 | ((*x_register as u16) \u003c\u003c 8),\n            Chip8CpuInstructions::SCD(x_register) =\u003e 0x00C0 | (*x_register as u16),\n            Chip8CpuInstructions::SCR =\u003e 0x00FB,\n            Chip8CpuInstructions::SCL =\u003e 0x00FC,\n            Chip8CpuInstructions::LOW =\u003e 0x00FE,\n            Chip8CpuInstructions::HIGH =\u003e 0x00FF,\n            Chip8CpuInstructions::EXIT =\u003e 0x00FD,\n            Chip8CpuInstructions::LDF2(x_register) =\u003e 0xF030 | ((*x_register as u16) \u003c\u003c 8),\n            Chip8CpuInstructions::STR(x_register) =\u003e 0xF075 | ((*x_register as u16) \u003c\u003c 8),\n            Chip8CpuInstructions::LIDR(x_register) =\u003e 0xF085 | ((*x_register as u16) \u003c\u003c 8),\n            SCU(x_register) =\u003e 0x00D0 | (*x_register as u16),\n            DW(address) =\u003e *address as u16,\n            XXXXERRORINSTRUCTION =\u003e 0x0000,\n        }\n    }\n    pub fn decode(input: u16, quirk_mode: \u0026QuirkMode) -\u003e Chip8CpuInstructions {\n        let x_param = InstructionUtil::read_x_from_instruction(input);\n        let y_param = InstructionUtil::read_y_from_instruction(input);\n        let addr_param = InstructionUtil::read_addr_from_instruction(input);\n        let byte_param = InstructionUtil::read_byte_from_instruction(input);\n        let nibble_param = InstructionUtil::read_nibble_from_instruction(input);\n        let ubln = InstructionUtil::read_upper_byte_lower_nibble(input);\n        let last_byte = (input \u0026 0xFF) as u8;\n        let last_nibble = (input \u0026 0xF) as u8;\n\n        match input {\n            0x00C0..=0x00CF =\u003e match quirk_mode {\n                QuirkMode::Chip8 =\u003e XXXXERRORINSTRUCTION,\n                QuirkMode::XOChip =\u003e SCD(last_nibble),\n                QuirkMode::SChipModern =\u003e SCD(last_nibble),\n            },\n            0x00E0 =\u003e Chip8CpuInstructions::CLS,\n            0x00EE =\u003e Chip8CpuInstructions::RET,\n            0x00FB =\u003e {\n                match quirk_mode {\n                    QuirkMode::Chip8 =\u003e {\n                        // does not exist on Chip8\n                        XXXXERRORINSTRUCTION\n                    }\n                    QuirkMode::XOChip =\u003e Chip8CpuInstructions::SCR,\n                    QuirkMode::SChipModern =\u003e Chip8CpuInstructions::SCR,\n                }\n            }\n            0x00FC =\u003e Chip8CpuInstructions::SCL,\n            0x00FD =\u003e Chip8CpuInstructions::EXIT,\n            0x00FE =\u003e match quirk_mode {\n                QuirkMode::Chip8 =\u003e XXXXERRORINSTRUCTION,\n                QuirkMode::XOChip | QuirkMode::SChipModern =\u003e LOW,\n            },\n            0x00FF =\u003e match quirk_mode {\n                QuirkMode::Chip8 =\u003e XXXXERRORINSTRUCTION,\n                QuirkMode::XOChip | QuirkMode::SChipModern =\u003e HIGH,\n            },\n            0x0000..=0x0FFF =\u003e match quirk_mode {\n                QuirkMode::Chip8 =\u003e Chip8CpuInstructions::SYS(addr_param),\n                QuirkMode::XOChip | QuirkMode::SChipModern =\u003e XXXXERRORINSTRUCTION,\n            },\n            0x1000..=0x1FFF =\u003e JPA(addr_param),\n            0x2000..=0x2FFF =\u003e CALL(addr_param),\n            0x3000..=0x3FFF =\u003e SEX(x_param, byte_param),\n            0x4000..=0x4FFF =\u003e SNEB(x_param, byte_param),\n            0x5000..=0x5FF0 if input \u0026 0x01 == 0 =\u003e SEY(x_param, y_param),\n            0x6000..=0x6FFF =\u003e LDR(x_param, byte_param),\n            0x7000..=0x7FFF =\u003e ADD(x_param, byte_param),\n            0x8000..=0x8FFE =\u003e match last_nibble {\n                0x0 =\u003e Chip8CpuInstructions::LDRY(x_param, y_param),\n                0x1 =\u003e Chip8CpuInstructions::OR(x_param, y_param),\n                0x2 =\u003e Chip8CpuInstructions::AND(x_param, y_param),\n                0x3 =\u003e Chip8CpuInstructions::ORY(x_param, y_param),\n                0x4 =\u003e Chip8CpuInstructions::ADDR(x_param, y_param),\n                0x5 =\u003e Chip8CpuInstructions::SUB(x_param, y_param),\n                0x6 =\u003e Chip8CpuInstructions::SHR(x_param, y_param),\n                0x7 =\u003e Chip8CpuInstructions::SUBC(x_param, y_param),\n                0xE =\u003e Chip8CpuInstructions::SHL(x_param, y_param),\n                _ =\u003e XXXXERRORINSTRUCTION,\n            },\n            0x9000..=0x9FF0 if input \u0026 0x01 == 0 =\u003e Chip8CpuInstructions::SNEY(x_param, y_param),\n            0xA000..=0xAFFF =\u003e Chip8CpuInstructions::LDIA(addr_param),\n            0xB000..=0xBFFF =\u003e Chip8CpuInstructions::JPI(addr_param),\n            0xC000..=0xCFFF =\u003e Chip8CpuInstructions::RND(x_param, byte_param),\n            0xD000..=0xDFFF =\u003e Chip8CpuInstructions::DRW(x_param, y_param, nibble_param),\n            0xE09E..=0xEFA1 =\u003e match last_byte {\n                0x9E =\u003e Chip8CpuInstructions::SKP(ubln),\n                0xA1 =\u003e Chip8CpuInstructions::SKNP(ubln),\n                _ =\u003e XXXXERRORINSTRUCTION,\n            },\n            0xF007..=0xFF65 =\u003e match last_byte {\n                0x07 =\u003e Chip8CpuInstructions::LDRD(ubln),\n                0x0A =\u003e Chip8CpuInstructions::LDRK(ubln),\n                0x15 =\u003e Chip8CpuInstructions::LDD(ubln),\n                0x18 =\u003e Chip8CpuInstructions::LDIS(ubln),\n                0x1E =\u003e Chip8CpuInstructions::ADDI(ubln),\n                0x29 =\u003e Chip8CpuInstructions::LDFX(ubln),\n                0x30 =\u003e Chip8CpuInstructions::LDF2(ubln),\n                0x33 =\u003e Chip8CpuInstructions::BCD(ubln),\n                0x55 =\u003e Chip8CpuInstructions::LDIX(ubln),\n                0x65 =\u003e Chip8CpuInstructions::LDRI(ubln),\n                0x75 =\u003e Chip8CpuInstructions::STR(ubln),\n                0x85 =\u003e Chip8CpuInstructions::LIDR(ubln),\n                _ =\u003e XXXXERRORINSTRUCTION,\n            },\n            _ =\u003e DW(addr_param),\n        }\n    }\n\n    pub fn execute(\u0026self, input: \u0026mut Chip8Computer) -\u003e Chip8Computer {\n        println!(\"INSTRUCTION {}\", self);\n        let start_time = Instant::now();\n        let start_pc = input.registers.peek_pc();\n        input.registers.poke_pc(start_pc + 2);\n        match self {\n            // 0x0nnn Exit to System Call\n            Chip8CpuInstructions::SYS(new_address) =\u003e {\n                input.registers.poke_pc(*new_address);\n            }\n            // * 0x00E0 Clear Screen\n            Chip8CpuInstructions::CLS =\u003e {\n                input.video_memory.cls();\n            }\n            // 0x00EE Return from Subroutine\n            Chip8CpuInstructions::RET =\u003e {\n                input.registers.poke_pc(input.stack.pop());\n            }\n            // 0x1nnn Jump to Address\n            Chip8CpuInstructions::JPA(new_address) =\u003e {\n                // if the jump is to the same address as we are at, we are in an infinite\n                // loop and the program  is effectively done.  stop the CPU.\n                if *new_address == start_pc {\n                    input.state = Chip8CpuStates::ExecutionComplete;\n                    println!(\"Execution complete.\");\n                }\n                input.registers.poke_pc(*new_address);\n            }\n            // 0x2nnn Call Subroutine\n            Chip8CpuInstructions::CALL(new_address) =\u003e {\n                let return_address = input.registers.peek_pc();\n                input.registers.poke_pc(*new_address);\n                input.stack.push(\u0026return_address);\n            }\n            // 0x3xkk Skip next instruction if Vx = kk.\n            Chip8CpuInstructions::SEX(vx_register, byte) =\u003e {\n                if input.registers.peek(*vx_register) == { *byte } {\n                    input.registers.advance_pc();\n                }\n            }\n            // 0x4xkk Skip next instruction if Vx != kk\n            Chip8CpuInstructions::SNEB(x, byte) =\u003e {\n                // 4xkk - SNE Vx, byte\n                // Skip next instruction if Vx != kk.\n                //\n                // The interpreter compares register Vx to kk, and if they are not equal,\n                // increments the program counter by 2.\n                if input.registers.peek(*x) != *byte {\n                    input.registers.advance_pc();\n                }\n            }\n            // 0x5xy0 Skip next instruction if Vx == Vy\n            Chip8CpuInstructions::SEY(x, y) =\u003e {\n                if input.registers.peek(*x) == input.registers.peek(*y) {\n                    input.registers.advance_pc();\n                }\n            }\n            // 0x6xkk Set Vx = kk\n            Chip8CpuInstructions::LDR(register, byte) =\u003e {\n                input.registers.poke(*register, *byte);\n            }\n            // 0x7xkk Set Vx = Vx + kk\n            Chip8CpuInstructions::ADD(vx_register, byte) =\u003e {\n                input.registers.poke(\n                    *vx_register,\n                    (input.registers.peek(*vx_register) as u16 + *byte as u16) as u8,\n                );\n            }\n            // 0x8xy0 Set value of Vy in Vx\n            Chip8CpuInstructions::LDRY(x, y) =\u003e {\n                input.registers.poke(*x, input.registers.peek(*y));\n            }\n            // 0x8xy1 Set Vx = Vx OR Vy\n            Chip8CpuInstructions::OR(x, y) =\u003e {\n                // shift them to 16 bit\n                let working_16_x = input.registers.peek(*x) as u16;\n                let working_16_y = input.registers.peek(*y) as u16;\n                // OR them\n                let working_16_or = working_16_x | working_16_y;\n                // shift them back to 8 bit.\n                input.registers.poke(*x, working_16_or as u8);\n                // reset of VF quirk\n                input.registers.poke(0x0f, 0x00);\n                debug!(\"OrVxVy [0x{x:1x}] [0x{y:1x}]\")\n            }\n            // 0x8xy2 Set Vx = Vx AND Vy\n            Chip8CpuInstructions::AND(x, y) =\u003e {\n                let lhs_16 = input.registers.peek(*x) as u16;\n                let rhs_16 = input.registers.peek(*y) as u16;\n                // reset of VF quirk\n                input.registers.poke(0x0f, 0x00);\n                input.registers.poke(*x, (lhs_16 \u0026 rhs_16) as u8);\n            }\n            // 0x8xy3 Set Vx = Vx XOR Vy\n            Chip8CpuInstructions::ORY(x, y) =\u003e {\n                let lhs_16 = input.registers.peek(*x) as u16;\n                let rhs_16 = input.registers.peek(*y) as u16;\n                // reset of VF quirk\n                input.registers.poke(0x0f, 0x00);\n                input.registers.poke(*x, (lhs_16 ^ rhs_16) as u8);\n            }\n            // 0x8xy4 Set Vx = Vx + Vy (SET VF on Carry)\n            Chip8CpuInstructions::ADDR(x, y) =\u003e {\n                let lhs = input.registers.peek(*x) as i16;\n                let rhs = input.registers.peek(*y) as i16;\n                let working = lhs + rhs;\n                input.registers.poke(*x, working as u8);\n\n                if working \u003e= 0x100 {\n                    input.registers.poke(0xf, 0x01);\n                } else {\n                    input.registers.poke(0x0f, 0x00);\n                }\n            }\n            Chip8CpuInstructions::SUB(x, y) =\u003e {\n                // 8xy5 - SUB Vx, Vy\n                // Set Vx = Vx - Vy, set VF = NOT borrow.\n                //\n                // If Vx \u003e Vy, then VF is set to 1, otherwise 0. Then Vy is subtracted from Vx, and the results stored in Vx.\n\n                let lhs = input.registers.peek(*x);\n                let rhs = input.registers.peek(*y);\n\n                let mut result = 0;\n\n                let borrow_flag: u8 = if rhs \u003e lhs {\n                    result = (lhs as u16 + 0x100) - rhs as u16;\n                    0\n                } else {\n                    result = lhs as u16 - rhs as u16;\n                    1\n                };\n\n                input.registers.poke(*x, result as u8);\n                input.registers.poke(0x0f, borrow_flag);\n            }\n            Chip8CpuInstructions::SHR(x, _) =\u003e {\n                // 8xy6 - SHR Vx {, Vy}\n                // Set Vx = Vx SHR 1.\n                // SHIFT 1 Bit ----\u003e\n                // If the least-significant bit of Vx is 1, then VF is set to 1, otherwise 0. Then Vx is divided by 2.\n                let initial_value = input.registers.peek(*x);\n\n                // overflow check\n                let rotated = initial_value \u003e\u003e 1;\n                input.registers.poke(*x, rotated);\n                if initial_value.bitand(0b1) == 1 {\n                    input.registers.poke(0x0f, 0x01);\n                } else {\n                    input.registers.poke(0x0f, 0x00);\n                }\n            }\n            Chip8CpuInstructions::SUBC(x, y) =\u003e {\n                // 8xy7 - SUBN Vx, Vy\n                // Set Vx = Vy - Vx, set VF = NOT borrow.\n                //\n                // If Vy \u003e Vx, then VF is set to 1, otherwise 0. Then Vx is subtracted from Vy, and the results stored in Vx.\n                let y_register = input.registers.peek(*y);\n                let x_register = input.registers.peek(*x);\n\n                let (new_value, value_to_poke) = if y_register \u003c x_register {\n                    (0, (y_register as u16 + 256) - x_register as u16)\n                } else {\n                    (1, (y_register - x_register) as u16)\n                };\n                input.registers.poke(*x, value_to_poke as u8);\n                input.registers.poke(0xf, new_value);\n            }\n\n            Chip8CpuInstructions::SHL(x, _) =\u003e {\n                // 8xyE - SHL Vx {, Vy}\n                // Set Vx = Vx SHL 1.\n                //\n                // If the most-significant bit of Vx is 1, then VF is set to 1, otherwise to 0. Then Vx is multiplied by 2.\n                let initial_value = input.registers.peek(*x);\n\n                // overflow check\n                let rotated = initial_value \u003c\u003c 1;\n                input.registers.poke(*x, rotated);\n                if initial_value.bitand(0b10000000) == 0b10000000 {\n                    input.registers.poke(0x0f, 0x01);\n                } else {\n                    input.registers.poke(0x0f, 0x00);\n                }\n            }\n            Chip8CpuInstructions::SNEY(vx_register, vy_register) =\u003e {\n                // 9xy0 - SNE Vx, Vy\n                // Skip next instruction if Vx != Vy.\n                //\n                // The values of Vx and Vy are compared, and if they are not equal, the program counter is increased by 2.\n\n                let x_reg_value = input.registers.peek(*vx_register);\n                let y_reg_value = input.registers.peek(*vy_register);\n                if x_reg_value != y_reg_value {\n                    input.registers.advance_pc();\n                }\n            }\n            Chip8CpuInstructions::LDIA(new_index) =\u003e {\n                // Annn - LD I, addr\n                // Set I = nnn.\n                //\n                // The value of register I is set to nnn.\n                //  debug!(\"LdiAddr [0x{new_index:3x}]\");\n                input.registers.poke_i(*new_index);\n            }\n            // 0xBnnn Jump to nnn+V0\n            Chip8CpuInstructions::JPI(addr) =\u003e {\n                // Bnnn - JP V0, addr\n                // Jump to location nnn + V0.\n                //\n                // The program counter is set to nnn plus the value of V0.\n                input\n                    .registers\n                    .poke_pc(input.registers.peek(0) as u16 + addr);\n            }\n            // 0xBxnn Jump to Xnn+Vx\n            JPX(vx_register, addr) =\u003e {\n                let x_reg_value: u16 = input.registers.peek(*vx_register) as u16;\n                let shifted_x_reg = x_reg_value \u003c\u003c 8;\n                let added_addr = shifted_x_reg | addr;\n                let final_addr = added_addr + shifted_x_reg;\n                println!(\"JPX -\u003e {x_reg_value:02x} {shifted_x_reg:04x} {added_addr:04x} {final_addr:04x}\");\n                input.registers.poke_i(final_addr);\n            }\n            Chip8CpuInstructions::RND(x, byte) =\u003e {\n                // Cxkk - RND Vx, byte\n                // Set Vx = random byte AND kk.\n                //\n                // The interpreter generates a random number from 0 to 255,\n                // which is then ANDed with the value kk.\n                // The results are stored in Vx.\n                let mut rng = rand::thread_rng();\n                let new_value: u8 = rng.random();\n                let and_value: u8 = *byte;\n                let result = new_value \u0026 and_value;\n                debug!(\"RANDOM: [{new_value:02x}] AND: [{and_value:02x} Result: [{result:02x}]\");\n                input.registers.poke(*x, new_value \u0026 { *byte })\n            }\n            Chip8CpuInstructions::DRW(y, x, n) =\u003e {\n                // Display n-byte sprite starting at memory location I at (Vx, Vy), set VF = collision.\n\n                // The interpreter reads n bytes from memory, starting at the address stored in I.\n\n                // These bytes are then displayed as sprites on screen at coordinates (Vx, Vy).\n                // Sprites are XORed onto the existing screen.\n                // If this causes any pixels to be erased, VF is set to 1,\n                //     otherwise it is set to 0.\n                // If the sprite is positioned so part of it is outside the coordinates of the display,\n                //     it wraps around to the opposite side of the screen.\n\n                let source_memory_offset = input.registers.peek_i();\n                let x_offset = input.registers.peek(*x) as u16;\n                let y_offset = input.registers.peek(*y) as u16;\n                if input.video_memory.is_highres() {\n                    // if n == 0 we have a 16 row sprite (font maybe)\n                    let actual_num_loops = if *n == 0u8 { 16 } else { *n };\n                    for byte_index in 0..actual_num_loops {\n                        let current_byte =\n                            input.memory.peek(byte_index as u16 + source_memory_offset);\n                        let next_byte = input\n                            .memory\n                            .peek(byte_index as u16 + 1u16 + source_memory_offset);\n                        let x_offset = (x_offset + byte_index as u16) * 64;\n                        for bit_index in 0..8 {\n                            input.video_memory.poke(\n                                x_offset + (y_offset + bit_index as u16),\n                                (current_byte \u0026 (0x80 \u003e\u003e bit_index)) != 0,\n                            );\n                            input.video_memory.poke(\n                                x_offset + (y_offset + bit_index as u16) + 8,\n                                (next_byte \u0026 (0x80 \u003e\u003e bit_index)) != 0,\n                            );\n                        }\n                    }\n                } else {\n                    for byte_index in 0..*n {\n                        let current_byte =\n                            input.memory.peek(byte_index as u16 + source_memory_offset);\n                        let x_offset: u16 = (x_offset + byte_index as u16) * 64;\n                        for bit_index in 0..8 {\n                            input.video_memory.poke(\n                                x_offset + (y_offset + bit_index as u16),\n                                (current_byte \u0026 (0x80 \u003e\u003e bit_index)) != 0,\n                            );\n                        }\n                    }\n                }\n\n                let target = if input.video_memory.has_frame_changed {\n                    1u8\n                } else {\n                    0u8\n                };\n\n                input.registers.poke(0xf, target);\n            }\n            Chip8CpuInstructions::SKP(x) =\u003e {\n                // Ex9E - SKP Vx\n                // Skip next instruction if key with the value of Vx is pressed.\n                //\n                // Checks the keyboard, and if the key corresponding to the value of Vx is currently in the down position, PC is increased by 2.\n                let key_to_check = input.registers.peek(*x);\n                let is_pressed = input.keypad.pressed(key_to_check);\n                if is_pressed {\n                    input.registers.advance_pc();\n                }\n            }\n            Chip8CpuInstructions::SKNP(x) =\u003e {\n                // ExA1 - SKNP Vx\n                // Skip next instruction if key with the value of Vx is not pressed.\n                //\n\n                // Checks the keyboard,\n                // and if the key corresponding to the value of Vx is currently in the up position,\n                // PC is increased by 2.\n                let target_key = input.registers.peek(*x);\n                let is_pressed = input.keypad.pressed(target_key);\n                debug!(\"SnKpVx [{x:1x}]\");\n                if !is_pressed {\n                    input.registers.advance_pc();\n                }\n            }\n            Chip8CpuInstructions::LDRD(x) =\u003e {\n                // Fx07 - LD Vx, DT\n                // Set Vx = delay timer value.\n                //\n                // The value of DT is placed into Vx.\n                let value_to_set = input.delay_timer.current();\n                input.registers.poke(*x, value_to_set);\n            }\n            Chip8CpuInstructions::LDRK(x) =\u003e {\n                // Fx0A - LD Vx, K\n                // Wait for a key press, store the value of the key in Vx.\n                //\n                // All execution stops until a key is pressed, then the value of that key is stored in Vx.\n                input.state = WaitingForKey;\n            }\n            Chip8CpuInstructions::LDD(source_register) =\u003e {\n                // Fx15 - LD DT, Vx\n                // Set delay timer = Vx.\n                //\n                // DT is set equal to the value of Vx.\n                let new_time = input.registers.peek(*source_register);\n                input.delay_timer.set_timer(new_time);\n            }\n            Chip8CpuInstructions::LDIS(new_time) =\u003e {\n                let new_value = input.registers.peek(*new_time);\n                input.sound_timer.set_timer(new_value as i32);\n            }\n            Chip8CpuInstructions::ADDI(x) =\u003e {\n                // Fx1E - ADD I, Vx\n                // Set I = I + Vx.\n                //\n                // The values of I and Vx are added, and the results are stored in I.\n                let base = input.registers.peek_i();\n                let x_value = input.registers.peek(*x);\n                input.registers.poke_i(base + x_value as u16);\n            }\n            Chip8CpuInstructions::LDFX(x) =\u003e {\n                // Fx29 - LD F, Vx\n                // Set I = location of sprite for digit Vx.\n                //\n                // The value of I is set to the location for the hexadecimal sprite corresponding\n                // to the value of Vx. See section 2.4, Display, for more information on\n                // the Chip-8 hexadecimal font.\n\n                let x_value: u8 = input.registers.peek(*x);\n\n                let real_offset = x_value as u16 * 5;\n                input.registers.poke_i(real_offset);\n            }\n            Chip8CpuInstructions::BCD(x) =\u003e {\n                // Fx33 - LD B, Vx\n                // Store BCD representation of Vx in memory locations I, I+1, and I+2.\n                //\n                // The interpreter takes the decimal value of Vx, and places the hundreds\n                // digit in memory at location in I, the tens digit at location I+1,\n                // and the ones digit at location I+2.\n\n                let to_convert = input.registers.peek(*x);\n\n                // how many hundreds\n                let hundreds = to_convert / 100;\n                // how many tens, minus the hundreds\n                let tens = (to_convert / 10) - (hundreds * 10);\n                // whats the leftover when dividing by 10\n                let units = to_convert % 10;\n\n                // Convert to BCD\n                let result =\n                    ((hundreds as u16) \u003c\u003c 8) | units as u16 | ((tens as u16) \u003c\u003c 4) | units as u16;\n                // write them to the memory pointed to by I, I+1, and I+2\n                let target_start_offset = input.registers.peek_i();\n                input.memory.poke(target_start_offset, hundreds);\n                input.memory.poke(target_start_offset + 1, tens);\n                input.memory.poke(target_start_offset + 2, units);\n            }\n            Chip8CpuInstructions::LDIX(x) =\u003e {\n                // Store registers V0 through Vx in memory starting at location I.\n                //\n                // The interpreter copi=es the values of registers V0 through Vx into memory,\n                // starting at the address in I.\n                let offset = input.registers.peek_i();\n                for i in 0..=*x {\n                    input\n                        .memory\n                        .poke(offset + i as u16, input.registers.peek(i));\n                }\n                println!(\"OFFSET: {offset:04x} / X : {x:04x}\");\n                input.registers.poke_i(offset + *x as u16);\n            }\n            Chip8CpuInstructions::LDRI(x) =\u003e {\n                // Read registers V0 through Vx from memory starting at location I.\n                //\n                // The interpreter reads values from memory starting at location I into registers V0 through Vx.\n                let offset = input.registers.peek_i();\n                debug!(\"STARTING TO READ AT {offset:03x}\");\n                let num_loops = x + 1;\n                debug!(\"WILL READ {num_loops:x} BYTES\");\n                for index in 0..num_loops {\n                    let src_value = input.memory.peek(index as u16 + offset);\n                    input.registers.poke(index, src_value);\n                    debug!(\"POKING Register 0x{index:02x} with 0x{src_value:04x} using offset 0x{offset:04x}\");\n                }\n                input.registers.poke_i(offset + 1);\n            }\n            Chip8CpuInstructions::XXXXERRORINSTRUCTION =\u003e {}\n            // SCHIP1.1\n            Chip8CpuInstructions::SCD(x) =\u003e match input.quirk_mode {\n                QuirkMode::Chip8 =\u003e {\n                    debug!(\"Attempt to execute SCD in Chip8 Mode\");\n                }\n                QuirkMode::XOChip | QuirkMode::SChipModern =\u003e {\n                    input.video_memory.scroll_down(*x as i32);\n                }\n            },\n            // SCHIP 1.1\n            Chip8CpuInstructions::SCR =\u003e match input.quirk_mode {\n                QuirkMode::Chip8 =\u003e {\n                    debug!(\"Attempt to execute SCR in Chip8 Mode\");\n                }\n                QuirkMode::XOChip | QuirkMode::SChipModern =\u003e {\n                    input.video_memory.scroll_right();\n                }\n            },\n            // SCHIP 1.1\n            Chip8CpuInstructions::SCL =\u003e match input.quirk_mode {\n                QuirkMode::Chip8 =\u003e {\n                    debug!(\"Attempt to execute SCL in Chip8 Mode\");\n                }\n                QuirkMode::XOChip | QuirkMode::SChipModern =\u003e {\n                    input.video_memory.scroll_left();\n                }\n            },\n            // SCHIP 1.0\n            Chip8CpuInstructions::LOW =\u003e match input.quirk_mode {\n                QuirkMode::Chip8 =\u003e {\n                    debug!(\"ATTEMPT TO SET LOWRES IN CHIP8MODE\");\n                }\n                QuirkMode::XOChip | QuirkMode::SChipModern =\u003e {\n                    input.video_memory.set_lowres();\n                }\n            },\n            // SCHIP 1.0\n            Chip8CpuInstructions::HIGH =\u003e match input.quirk_mode {\n                QuirkMode::Chip8 =\u003e 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    return_value\n    }\n}\n\nimpl Keypad {\n    pub fn push_key(\u0026mut self, key_index: u8) {\n        self.keys[key_index as usize] = true;\n    }\n\n    pub fn release_key(\u0026mut self, key_index: u8) {\n        self.keys[key_index as usize] = false;\n    }\n\n    pub fn key_state(\u0026self, key_index: u8) -\u003e bool {\n        self.keys[key_index as usize]\n    }\n\n    pub fn new() -\u003e Keypad {\n        Keypad::default()\n    }\n\n    pub fn pressed(\u0026self, key: u8) -\u003e bool {\n        self.key_state(key)\n    }\n    pub fn released(\u0026self, key: u8) -\u003e bool {\n        !self.key_state(key)\n    }\n}\n","traces":[{"line":11,"address":[19006729,19006483,19005328],"length":1,"stats":{"Line":0}},{"line":12,"address":[3324031],"length":1,"stats":{"Line":0}},{"line":14,"address":[2679831,2680003,2679732],"length":1,"stats":{"Line":0}},{"line":15,"address":[2664867],"length":1,"stats":{"Line":0}},{"line":16,"address":[2642599],"length":1,"stats":{"Line":0}},{"line":17,"address":[3291100,3290992],"length":1,"stats":{"Line":0}},{"line":19,"address":[2642723,2642669],"length":1,"stats":{"Line":0}},{"line":22,"address":[3324772],"length":1,"stats":{"Line":0}},{"line":23,"address":[2183411,2183334,2183540],"length":1,"stats":{"Line":0}},{"line":25,"address":[3324809,3325148,3325277],"length":1,"stats":{"Line":0}},{"line":30,"address":[2182812],"length":1,"stats":{"Line":0}},{"line":35,"address":[2674832],"length":1,"stats":{"Line":1}},{"line":36,"address":[3325467,3325429],"length":1,"stats":{"Line":1}},{"line":39,"address":[2184016],"length":1,"stats":{"Line":0}},{"line":40,"address":[53658069,53658107],"length":1,"stats":{"Line":0}},{"line":43,"address":[3325568],"length":1,"stats":{"Line":0}},{"line":44,"address":[2666133,2666172],"length":1,"stats":{"Line":0}},{"line":47,"address":[3325664],"length":1,"stats":{"Line":0}},{"line":48,"address":[6132376],"length":1,"stats":{"Line":0}},{"line":51,"address":[3292016],"length":1,"stats":{"Line":0}},{"line":52,"address":[2666256],"length":1,"stats":{"Line":0}},{"line":54,"address":[53658288],"length":1,"stats":{"Line":0}},{"line":55,"address":[2666288],"length":1,"stats":{"Line":0}}],"covered":2,"coverable":23},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","chip8","quirk_modes.rs"],"content":"use serde::{Deserialize, Serialize};\nuse std::fmt::Display;\n\n#[derive(Default, Clone, Serialize, Deserialize, Copy, Debug, PartialEq)]\npub enum QuirkMode {\n    Chip8,\n    XOChip,\n    #[default]\n    SChipModern,\n}\n\nimpl Display for QuirkMode {\n    fn fmt(\u0026self, f: \u0026mut std::fmt::Formatter\u003c'_\u003e) -\u003e std::fmt::Result {\n        let variant = match \u0026self {\n            QuirkMode::Chip8 =\u003e \"Chip8\".to_string(),\n            QuirkMode::XOChip =\u003e \"XO Chip\".to_string(),\n            QuirkMode::SChipModern =\u003e \"SChip-Modern\".to_string(),\n        };\n        write!(f, \"{}\", variant)\n    }\n}\n","traces":[{"line":13,"address":[2429360,2429644],"length":1,"stats":{"Line":0}},{"line":14,"address":[2177977],"length":1,"stats":{"Line":0}},{"line":15,"address":[2178014],"length":1,"stats":{"Line":0}},{"line":16,"address":[53422759],"length":1,"stats":{"Line":0}},{"line":17,"address":[53422784],"length":1,"stats":{"Line":0}},{"line":19,"address":[5911415,5911477],"length":1,"stats":{"Line":0}}],"covered":0,"coverable":6},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","chip8","registers.rs"],"content":"use serde::{Deserialize, Serialize};\n\n/// Registers.  numbered 1-16 publicly.\n/// Privately using zero base array so -1 to shift from pub to priv.\n#[derive(Clone, Copy, Serialize, Deserialize, Debug, PartialEq)]\npub struct Chip8Registers {\n    pub registers: [u8; 16],\n    pub i_register: u16,\n    pub pc: u16,\n}\n\nimpl Chip8Registers {\n    pub fn advance_pc(\u0026mut self) {\n        self.pc += 2;\n    }\n}\n\nimpl Default for Chip8Registers {\n    fn default() -\u003e Self {\n        Chip8Registers {\n            registers: [0x00; 16],\n            i_register: 0x00,\n            pc: 0x200,\n        }\n    }\n}\n\nimpl Chip8Registers {\n    pub fn reset(\u0026mut self) {\n        self.registers = [0x00; 16];\n        self.i_register = 0x00;\n        self.pc = 0x200;\n    }\n\n    pub fn poke_pc(\u0026mut self, new_pc: u16) {\n        self.pc = new_pc\n    }\n    pub fn peek_i(\u0026self) -\u003e u16 {\n        self.i_register\n    }\n\n    pub fn poke_i(\u0026mut self, new_value: u16) {\n        self.i_register = new_value;\n    }\n    pub fn peek(\u0026self, register_number: u8) -\u003e u8 {\n        self.registers[register_number as usize]\n    }\n\n    pub fn poke(\u0026mut self, register_number: u8, value: u8) {\n        if register_number \u003e 0xf {\n            panic!(\"INVALID REGISTER\");\n        }\n        self.registers[register_number as usize] = value;\n    }\n\n    pub fn peek_pc(\u0026self) -\u003e u16 {\n        self.pc\n    }\n\n    pub fn set_pc(\u0026mut self, new_pc: u16) {\n        self.pc = new_pc\n    }\n\n    pub fn format_as_string(\u0026self) -\u003e String {\n        format!(\"Vx: 0x{:02x} 0x{:02x} 0x{:02x} 0x{:02x} 0x{:02x} 0x{:02x} 0x{:02x} 0x{:02x}\\n    0x{:02x} 0x{:02x} 0x{:02x} 0x{:02x} 0x{:02x} 0x{:02x} 0x{:02x} 0x{:02x}\\nI: 0x{:04x}\\tPC: 0x{:04x}\",\n                self.registers[0x0],\n                self.registers[0x1],\n                self.registers[0x2],\n                self.registers[0x3],\n                self.registers[0x4],\n                self.registers[0x5],\n                self.registers[0x6],\n                self.registers[0x7],\n                self.registers[0x8],\n                self.registers[0x9],\n                self.registers[0xa],\n                self.registers[0xb],\n                self.registers[0xc],\n                self.registers[0xd],\n                self.registers[0xe],\n                self.registers[0xf],\n                self.i_register,\n                self.pc\n        )\n    }\n}\n","traces":[{"line":13,"address":[2423584],"length":1,"stats":{"Line":1}},{"line":14,"address":[2542083,2542045],"length":1,"stats":{"Line":1}},{"line":19,"address":[2414128],"length":1,"stats":{"Line":6}},{"line":21,"address":[53416990],"length":1,"stats":{"Line":6}},{"line":29,"address":[18764544],"length":1,"stats":{"Line":1}},{"line":30,"address":[2423758],"length":1,"stats":{"Line":1}},{"line":31,"address":[3180095],"length":1,"stats":{"Line":1}},{"line":32,"address":[3180101],"length":1,"stats":{"Line":1}},{"line":35,"address":[2445664],"length":1,"stats":{"Line":5}},{"line":36,"address":[2542253],"length":1,"stats":{"Line":5}},{"line":38,"address":[2414288],"length":1,"stats":{"Line":4}},{"line":39,"address":[5409845],"length":1,"stats":{"Line":4}},{"line":42,"address":[18764640],"length":1,"stats":{"Line":4}},{"line":43,"address":[3180173],"length":1,"stats":{"Line":4}},{"line":45,"address":[2445744],"length":1,"stats":{"Line":4}},{"line":46,"address":[2414394,2414357],"length":1,"stats":{"Line":4}},{"line":49,"address":[3153024],"length":1,"stats":{"Line":3}},{"line":50,"address":[2423987],"length":1,"stats":{"Line":3}},{"line":51,"address":[5889099],"length":1,"stats":{"Line":0}},{"line":53,"address":[3153144,3153157,3153067],"length":1,"stats":{"Line":6}},{"line":56,"address":[18764912],"length":1,"stats":{"Line":5}},{"line":57,"address":[5410133],"length":1,"stats":{"Line":5}},{"line":60,"address":[18764928],"length":1,"stats":{"Line":5}},{"line":61,"address":[5410157],"length":1,"stats":{"Line":5}},{"line":64,"address":[5889248],"length":1,"stats":{"Line":0}},{"line":65,"address":[3153262],"length":1,"stats":{"Line":0}}],"covered":23,"coverable":26},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","chip8","sound_timer.rs"],"content":"use log::trace;\nuse serde::{Deserialize, Serialize};\n\n#[derive(Clone, Copy, Serialize, Deserialize, Debug, PartialEq)]\npub struct SoundTimer {\n    counter: i32,\n}\n\nimpl Default for SoundTimer {\n    fn default() -\u003e Self {\n        Self::new()\n    }\n}\n\nimpl SoundTimer {\n    pub fn current(\u0026self) -\u003e i32 {\n        self.counter\n    }\n    pub fn new() -\u003e Self {\n        SoundTimer { counter: 0 }\n    }\n    pub fn set_timer(\u0026mut self, new_value: i32) {\n        trace!(\"SETTING SOUND TIMER TO {new_value}\");\n        self.counter = new_value\n    }\n\n    pub fn tick(\u0026mut self) {\n        trace!(\n            \"TICKING SOUND FROM {} to {}\",\n            self.counter,\n            self.counter - 1\n        );\n        if self.counter \u003e 0 {\n            self.counter -= 1;\n            /*\n            todo: this breaks tests.  maybe its wrong?\n            if let good_thread = thread::spawn(|| {\n                beep(440).expect(\"Unable to beep\");\n                thread::sleep(time::Duration::from_millis(500));\n            }).join().unwrap().\n             */\n        }\n    }\n\n    pub fn reset(\u0026mut self) {\n        self.counter = 0x00;\n    }\n}\n","traces":[{"line":10,"address":[2451232],"length":1,"stats":{"Line":0}},{"line":11,"address":[18749041],"length":1,"stats":{"Line":0}},{"line":16,"address":[2451248],"length":1,"stats":{"Line":0}},{"line":17,"address":[53401573],"length":1,"stats":{"Line":0}},{"line":22,"address":[2037840],"length":1,"stats":{"Line":0}},{"line":23,"address":[5335415,5335492],"length":1,"stats":{"Line":0}},{"line":24,"address":[2451338],"length":1,"stats":{"Line":0}},{"line":27,"address":[5908848],"length":1,"stats":{"Line":5}},{"line":28,"address":[18749396,18749474,18749550],"length":1,"stats":{"Line":10}},{"line":33,"address":[2468168,2468537],"length":1,"stats":{"Line":5}},{"line":34,"address":[2451969,2451995],"length":1,"stats":{"Line":0}},{"line":45,"address":[2409024],"length":1,"stats":{"Line":1}},{"line":46,"address":[3165365],"length":1,"stats":{"Line":1}}],"covered":5,"coverable":13},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","chip8","stack.rs"],"content":"use serde::{Deserialize, Serialize};\n\n#[derive(Clone, Default, Serialize, Deserialize, Debug, PartialEq)]\npub struct Chip8Stack {\n    items: Vec\u003cu16\u003e,\n}\n\nimpl Chip8Stack {\n    pub fn push(\u0026mut self, new_value: \u0026u16) {\n        if self.depth() == 16 {\n            // println!(\"Deep deep stack?\");\n            panic!(\"Stack Overflow\");\n        }\n        self.items.push(*new_value);\n    }\n    pub fn pop(\u0026mut self) -\u003e u16 {\n        if self.items.is_empty() {\n            panic!(\"Stack Underflow\");\n        }\n        self.items.pop().unwrap()\n    }\n    pub fn depth(\u0026self) -\u003e u16 {\n        self.items.len() as u16\n    }\n\n    pub fn new() -\u003e Self {\n        Chip8Stack { items: vec![] }\n    }\n\n    pub fn reset(\u0026mut self) {\n        self.items = vec![]\n    }\n}\n","traces":[{"line":9,"address":[2462448],"length":1,"stats":{"Line":1}},{"line":10,"address":[3174504],"length":1,"stats":{"Line":1}},{"line":12,"address":[2462484],"length":1,"stats":{"Line":0}},{"line":14,"address":[2089002],"length":1,"stats":{"Line":1}},{"line":16,"address":[2462560],"length":1,"stats":{"Line":1}},{"line":17,"address":[5330142],"length":1,"stats":{"Line":2}},{"line":18,"address":[2462647],"length":1,"stats":{"Line":0}},{"line":20,"address":[53392541],"length":1,"stats":{"Line":2}},{"line":22,"address":[2462704],"length":1,"stats":{"Line":1}},{"line":23,"address":[3073333],"length":1,"stats":{"Line":1}},{"line":26,"address":[3174752],"length":1,"stats":{"Line":0}},{"line":27,"address":[2453421],"length":1,"stats":{"Line":0}},{"line":30,"address":[2462784,2462847],"length":1,"stats":{"Line":1}},{"line":31,"address":[18786093,18786173],"length":1,"stats":{"Line":2}}],"covered":10,"coverable":14},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","chip8","system_memory.rs"],"content":"use log::trace;\n\nuse crate::constants::*;\nuse serde::Deserialize;\nuse serde::Serialize;\n\nuse super::quirk_modes;\nuse super::quirk_modes::QuirkMode;\n\n#[derive(Clone, Serialize, Deserialize, Debug, PartialEq)]\npub struct Chip8SystemMemory {\n    memory: Vec\u003cu8\u003e,\n}\n\nimpl Default for Chip8SystemMemory {\n    fn default() -\u003e Self {\n        let mut x = Chip8SystemMemory::new();\n\n        x.load_fonts_to_memory();\n        x.load_schip_fonts_to_memory();\n        x\n    }\n}\n\nimpl Chip8SystemMemory {\n    fn empty_memory() -\u003e Vec\u003cu8\u003e {\n        let mut working_memory = vec![];\n\n        for _ in 0..CHIP8_MEMORY_SIZE {\n            working_memory.push(0x00);\n        }\n        working_memory\n    }\n\n    pub fn reset(\u0026mut self, quirk_modes: QuirkMode) {\n        self.memory = Chip8SystemMemory::empty_memory();\n        match quirk_modes {\n            QuirkMode::Chip8 =\u003e {\n                self.load_fonts_to_memory();\n            }\n            QuirkMode::XOChip =\u003e {\n                println!(\"NO XO FONT LOADING DONE YET\");\n            }\n            QuirkMode::SChipModern =\u003e {\n                self.load_schip_fonts_to_memory();\n            }\n        }\n    }\n\n    pub fn new() -\u003e Self {\n        Chip8SystemMemory {\n            memory: Chip8SystemMemory::empty_memory(),\n        }\n    }\n\n    pub fn peek(\u0026self, address: u16) -\u003e u8 {\n        trace!(\n            \"PEEK: {} / {}\",\n            address,\n            self.memory[address as usize].clone()\n        );\n        let effective = address as i32 % CHIP8_MEMORY_SIZE;\n        self.memory[effective as usize]\n    }\n\n    pub fn poke(\u0026mut self, address: u16, value: u8) {\n        trace!(\n            \"POKE: {} / {} to {}\",\n            address,\n            self.memory[address as usize],\n            value\n        );\n        self.memory[address as usize] = value;\n    }\n\n    pub fn load_program(\u0026mut self, program_to_load: Box\u003cVec\u003cu8\u003e\u003e) {\n        for load_index in 0..program_to_load.len() {\n            self.poke((load_index + 0x200) as u16, program_to_load[load_index]);\n        }\n    }\n\n    pub fn load_fonts_to_memory(\u0026mut self) {\n        let all_font_characters = [\n            CHIP8FONT_0,\n            CHIP8FONT_1,\n            CHIP8FONT_2,\n            CHIP8FONT_3,\n            CHIP8FONT_4,\n            CHIP8FONT_5,\n            CHIP8FONT_6,\n            CHIP8FONT_7,\n            CHIP8FONT_8,\n            CHIP8FONT_9,\n            CHIP8FONT_A,\n            CHIP8FONT_B,\n            CHIP8FONT_C,\n            CHIP8FONT_D,\n            CHIP8FONT_E,\n            CHIP8FONT_F,\n        ];\n\n        for (font_index, current_font) in all_font_characters.iter().enumerate() {\n            for font_mem_offset in 0..=4 {\n                let real_offset = font_index * 5 + font_mem_offset;\n                self.poke(real_offset as u16, current_font[font_mem_offset]);\n            }\n        }\n    }\n\n    pub fn load_schip_fonts_to_memory(\u0026mut self) {\n        let all_font_characters = [\n            SCHIPFONT_0,\n            SCHIPFONT_1,\n            SCHIPFONT_2,\n            SCHIPFONT_3,\n            SCHIPFONT_4,\n            SCHIPFONT_5,\n            SCHIPFONT_6,\n            SCHIPFONT_7,\n            SCHIPFONT_8,\n            SCHIPFONT_9,\n            SCHIPFONT_A,\n            SCHIPFONT_B,\n            SCHIPFONT_C,\n            SCHIPFONT_D,\n            SCHIPFONT_E,\n            SCHIPFONT_F,\n        ];\n        for (font_index, current_font) in all_font_characters.iter().enumerate() {\n            let base_offset = SCHIPFONT_OFFSET;\n            for font_mem_offset in 0..=9 {\n                let real_offset = base_offset + (font_index * 0x0a) as u32 + font_mem_offset;\n                self.poke(real_offset as u16, current_font[font_mem_offset as usize]);\n            }\n        }\n    }\n}\n","traces":[{"line":16,"address":[53659898,53659760],"length":1,"stats":{"Line":6}},{"line":17,"address":[2676558],"length":1,"stats":{"Line":6}},{"line":19,"address":[2667782],"length":1,"stats":{"Line":6}},{"line":20,"address":[5550545],"length":1,"stats":{"Line":6}},{"line":21,"address":[53659867],"length":1,"stats":{"Line":6}},{"line":26,"address":[2185552,2185773],"length":1,"stats":{"Line":6}},{"line":27,"address":[2676718],"length":1,"stats":{"Line":6}},{"line":29,"address":[2683084,2683153],"length":1,"stats":{"Line":12}},{"line":30,"address":[2676898],"length":1,"stats":{"Line":6}},{"line":32,"address":[2676867],"length":1,"stats":{"Line":6}},{"line":35,"address":[2645616,2645685],"length":1,"stats":{"Line":1}},{"line":36,"address":[19009044,19008970],"length":1,"stats":{"Line":2}},{"line":37,"address":[2645733],"length":1,"stats":{"Line":1}},{"line":39,"address":[19009098],"length":1,"stats":{"Line":1}},{"line":42,"address":[6134466],"length":1,"stats":{"Line":0}},{"line":45,"address":[6134502],"length":1,"stats":{"Line":0}},{"line":50,"address":[19009168],"length":1,"stats":{"Line":6}},{"line":52,"address":[2683533],"length":1,"stats":{"Line":6}},{"line":56,"address":[19009232],"length":1,"stats":{"Line":5}},{"line":57,"address":[2668599],"length":1,"stats":{"Line":10}},{"line":62,"address":[2646348,2646307,2645963],"length":1,"stats":{"Line":10}},{"line":63,"address":[2186478],"length":1,"stats":{"Line":5}},{"line":66,"address":[3328352],"length":1,"stats":{"Line":6}},{"line":67,"address":[2669076],"length":1,"stats":{"Line":0}},{"line":73,"address":[2684116],"length":1,"stats":{"Line":6}},{"line":76,"address":[2678485,2678144],"length":1,"stats":{"Line":0}},{"line":77,"address":[2678233,2678351,2678166],"length":1,"stats":{"Line":0}},{"line":78,"address":[5552289],"length":1,"stats":{"Line":0}},{"line":82,"address":[2684864],"length":1,"stats":{"Line":6}},{"line":83,"address":[2647204],"length":1,"stats":{"Line":6}},{"line":102,"address":[2685395,2685225],"length":1,"stats":{"Line":12}},{"line":103,"address":[3329741],"length":1,"stats":{"Line":6}},{"line":104,"address":[19011249,19011339],"length":1,"stats":{"Line":6}},{"line":105,"address":[2670575,2670531],"length":1,"stats":{"Line":12}},{"line":110,"address":[2648096],"length":1,"stats":{"Line":6}},{"line":111,"address":[2685807],"length":1,"stats":{"Line":6}},{"line":129,"address":[19011902,19012072],"length":1,"stats":{"Line":12}},{"line":130,"address":[2685796],"length":1,"stats":{"Line":6}},{"line":131,"address":[2188926],"length":1,"stats":{"Line":6}},{"line":132,"address":[3330911,3331038],"length":1,"stats":{"Line":6}},{"line":133,"address":[2189227,2189176],"length":1,"stats":{"Line":12}}],"covered":35,"coverable":41},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","chip8","util.rs"],"content":"use flate2::read::ZlibDecoder;\nuse std::fs::File;\nuse std::io::{self, Read, Write};\nuse std::path::{Path, PathBuf};\n\nuse flate2::write::ZlibEncoder;\nuse flate2::Compression;\n\npub struct InstructionUtil {}\n\nimpl InstructionUtil {\n    pub fn byte_to_bools(to_convert: u8) -\u003e [bool; 8] {\n        let mut return_values = [false; 8];\n        for i in 0..8 {\n            let new_value = to_convert \u003e\u003e i \u0026 0x1 == 1;\n            return_values[i as usize] = new_value;\n        }\n        return_values\n    }\n\n    pub fn bools_to_byte(to_convert: [bool; 8]) -\u003e u8 {\n        let mut return_value = 0u8;\n        for i in 0..to_convert.len() {\n            let new_bit = 0x1 \u003c\u003c i;\n            if to_convert[i] {\n                return_value |= new_bit\n            }\n        }\n        return_value\n    }\n\n    pub fn split_bytes(to_split: u16) -\u003e (u8, u8) {\n        let high = to_split.rotate_left(8) as u8;\n        let low = (to_split \u0026 0xff) as u8;\n\n        (high, low)\n    }\n\n    pub fn join_bytes(high: u8, low: u8) -\u003e u16 {\n        (high as u16) \u003c\u003c 8 | low as u16\n    }\n\n    // nnn or addr - A 12-bit value, the lowest 12 bits of the instruction\n    pub fn read_addr_from_instruction(instruction_to_read_from: u16) -\u003e u16 {\n        instruction_to_read_from \u0026 0x0FFF\n    }\n\n    // n or nibble - A 4-bit value, the lowest 4 bits of the instruction\n    pub fn read_nibble_from_instruction(instruction_to_read_from: u16) -\u003e u8 {\n        (instruction_to_read_from \u0026 0x000F) as u8\n    }\n\n    // x - A 4-bit value, the lower 4 bits of the high byte of the instruction\n    pub fn read_x_from_instruction(instruction_to_read_from: u16) -\u003e u8 {\n        (instruction_to_read_from \u0026 0x0F00).rotate_right(8) as u8\n    }\n\n    // y - A 4-bit value, the upper 4 bits of the low byte of the instruction\n    pub fn read_y_from_instruction(instruction_to_read_from: u16) -\u003e u8 {\n        (instruction_to_read_from \u0026 0x00F0).rotate_right(4) as u8\n    }\n\n    // kk or byte - An 8-bit value, the lowest 8 bits of the instruction\n    pub fn read_byte_from_instruction(instruction_to_read_from: u16) -\u003e u8 {\n        (instruction_to_read_from \u0026 0x00FF) as u8\n    }\n\n    pub fn read_upper_byte_lower_nibble(to_read_from: u16) -\u003e u8 {\n        ((to_read_from \u0026 0x0f00) \u003e\u003e 8) as u8\n    }\n\n    pub fn compress_file\u003cP: AsRef\u003cPath\u003e\u003e(to_compress: P) -\u003e io::Result\u003c()\u003e {\n        let to_compress_path = to_compress.as_ref();\n        let target_filename = format!(\"{}.tct\", to_compress_path.display());\n        println!(\n            \"Compressing file: {} to {}\",\n            to_compress_path.display(),\n            target_filename\n        );\n\n        // Open the source file\n        let mut source_file = File::open(\u0026to_compress_path)?;\n\n        // Read the entire file into a buffer\n        let mut read_buffer = Vec::new();\n        source_file.read_to_end(\u0026mut read_buffer)?;\n\n        // Initialize the encoder and compress the read data\n        let mut encoder = ZlibEncoder::new(Vec::new(), Compression::default());\n        encoder.write_all(\u0026read_buffer)?;\n        let encoded_data = encoder.finish()?;\n\n        println!(\n            \"Compressed {} bytes into {} bytes.\",\n            read_buffer.len(),\n            encoded_data.len()\n        );\n\n        // Write the encoded data to the target file\n        let mut target_file = File::create(target_filename)?;\n        target_file.write_all(\u0026encoded_data)?;\n\n        Ok(())\n    }\n\n    pub fn decompress_file_to_string\u003cP: AsRef\u003cPath\u003e\u003e(to_decompress: P) -\u003e io::Result\u003cString\u003e {\n        let to_decompress_path = to_decompress.as_ref();\n\n        // Ensure the file has the expected `.tct` extension\n        if to_decompress_path.extension() != Some(\"tct\".as_ref()) {\n            return Err(io::Error::new(\n                io::ErrorKind::InvalidInput,\n                \"File must have a .tct extension\",\n            ));\n        }\n\n        println!(\n            \"Decompressing file: {} to string\",\n            to_decompress_path.display()\n        );\n\n        // Open the compressed file and set up the decoder\n        let compressed_file = File::open(\u0026to_decompress_path)?;\n        let mut decoder = ZlibDecoder::new(compressed_file);\n\n        // Read decompressed data\n        let mut decompressed_data = Vec::new();\n        decoder.read_to_end(\u0026mut decompressed_data)?;\n\n        // Convert decompressed byte data to a UTF-8 String\n        match String::from_utf8(decompressed_data) {\n            Ok(decompressed_string) =\u003e {\n                // Optionally, write decompressed data to a new file\n                println!(\n                    \"Decompressed {} bytes into {} bytes.\",\n                    to_decompress_path.metadata()?.len(),\n                    decompressed_string.len()\n                );\n\n                Ok(decompressed_string)\n            }\n            Err(e) =\u003e {\n                // Handle invalid UTF-8 data (if the decompressed data isn't valid UTF-8)\n                Err(io::Error::new(io::ErrorKind::InvalidData, e))\n            }\n        }\n    }\n    pub fn decompress_file\u003cP: AsRef\u003cPath\u003e\u003e(to_decompress: P) -\u003e io::Result\u003c()\u003e {\n        let to_decompress_path = to_decompress.as_ref();\n\n        // Ensure the file has the expected `.tct` extension\n        if to_decompress_path.extension() != Some(\"tct\".as_ref()) {\n            return Err(io::Error::new(\n                io::ErrorKind::InvalidInput,\n                \"File must have a .tct extension\",\n            ));\n        }\n\n        // Derive the output filename by removing the `.tct` extension\n        let mut output_filename = PathBuf::from(to_decompress_path);\n        output_filename.set_extension(\"untct\"); // Remove .tct extension to restore original file name\n\n        println!(\n            \"Decompressing file: {} to {}\",\n            to_decompress_path.display(),\n            output_filename.display()\n        );\n\n        // Open the compressed file and set up the decoder\n        let compressed_file = File::open(\u0026to_decompress_path)?;\n        let mut decoder = ZlibDecoder::new(compressed_file);\n\n        // Read decompressed data\n        let mut decompressed_data = Vec::new();\n        decoder.read_to_end(\u0026mut decompressed_data)?;\n\n        // Write decompressed data to the output file\n        let mut output_file = File::create(\u0026output_filename)?;\n        output_file.write_all(\u0026decompressed_data)?;\n\n        println!(\n            \"Decompressed {} bytes into {} bytes.\",\n            to_decompress_path.metadata()?.len(),\n            decompressed_data.len()\n        );\n\n        Ok(())\n    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crate::chip8::video::Chip8VideoModes::{HighRes, LowRes};\nuse crate::constants::{\n    CHIP8_VIDEO_HEIGHT, CHIP8_VIDEO_MEMORY, CHIP8_VIDEO_WIDTH, SCHIP_VIDEO_HEIGHT,\n    SCHIP_VIDEO_WIDTH, SCHIP_VIDE_MEMORY,\n};\nuse log::debug;\nuse serde::{Deserialize, Serialize};\n\n#[derive(Clone, Copy, Serialize, Deserialize, Debug, PartialEq)]\npub enum Chip8VideoModes {\n    LowRes,\n    HighRes,\n}\n\n#[derive(Clone, Serialize, Deserialize, Debug, PartialEq)]\npub struct Chip8Video {\n    memory: Vec\u003cbool\u003e,\n    pub has_frame_changed: bool,\n    current_res: Chip8VideoModes,\n}\n\nimpl Chip8Video {\n    pub fn reset(\u0026mut self) {\n        self.cls();\n        self.set_lowres();\n        self.start_frame();\n    }\n\n    pub fn is_highres(\u0026self) -\u003e bool {\n        matches!(self.current_res, HighRes)\n    }\n\n    pub fn set_highres(\u0026mut self) {\n        self.current_res = HighRes;\n        self.cls();\n    }\n\n    pub fn set_lowres(\u0026mut self) {\n        self.current_res = LowRes;\n        self.cls();\n    }\n\n    pub fn get_screen_resolution(\u0026mut self) -\u003e Chip8VideoModes {\n        self.current_res\n    }\n\n    pub fn cls(\u0026mut self) {\n        self.memory.clear();\n        let num_loops = match self.current_res {\n            LowRes =\u003e CHIP8_VIDEO_MEMORY,\n            HighRes =\u003e SCHIP_VIDE_MEMORY,\n        };\n        for i in 0..num_loops {\n            self.memory.push(false);\n        }\n    }\n\n    pub fn start_frame(\u0026mut self) {\n        self.has_frame_changed = false;\n    }\n\n    pub fn new(initial_configuration: Box\u003cVec\u003cbool\u003e\u003e) -\u003e Self {\n        Self {\n            memory: *initial_configuration,\n            has_frame_changed: false,\n            current_res: Chip8VideoModes::LowRes,\n        }\n    }\n\n    pub fn peek(\u0026self, address: u16) -\u003e bool {\n        let loop_value: u16 = if self.is_highres() {\n            SCHIP_VIDE_MEMORY as u16\n        } else {\n            CHIP8_VIDEO_MEMORY as u16\n        };\n        let effective_address = if address \u003e= loop_value {\n            address % loop_value\n        } else {\n            address\n        };\n        self.memory[effective_address as usize]\n    }\n\n    pub fn poke(\u0026mut self, address: u16, new_value: bool) {\n        let loop_value: u16 = self.get_memory_size() as u16;\n        // Loop the address\n        let effective_address = address % loop_value;\n\n        let old_value = self.memory[effective_address as usize];\n        let xored_value = new_value ^ old_value; // XOR of the video\n                                                 // if the frame has already changed we dont care if it changed again.\n        if !self.has_frame_changed \u0026\u0026 old_value != xored_value {\n            self.has_frame_changed = true\n        }\n\n        //     println!(\"VIDEO POKE COMPLETE WITH {effective_address} SET TO {xored_value}\");\n        self.memory[effective_address as usize] = xored_value;\n    }\n\n    pub fn poke_byte(\u0026mut self, first_address: u16, to_write: u8) {\n        for i in (0..8).rev() {\n            self.poke(first_address + (7 - i), (to_write \u0026 (1 \u003c\u003c i)) != 0);\n        }\n    }\n\n    pub fn poke_2byte(\u0026mut self, first_address: u16, to_write: [u8; 2]) {\n        for (idx, _) in to_write.iter().enumerate() {\n            for i in (0..8).rev() {\n                self.poke(\n                    first_address + (idx * 8) as u16 + (7 - i),\n                    (to_write[idx] \u0026 (1 \u003c\u003c i)) != 0,\n                );\n            }\n        }\n    }\n\n    pub fn format_as_string(\u0026self) -\u003e String {\n        let (width, height) = self.get_resolution();\n        println!(\"FORMATTING {width}x{height}\");\n        let mut output = String::new();\n        for row in 0..height {\n            for column in 0..width {\n                let data_offset = row * width + column;\n                debug!(\n                    \"Rendering {data_offset} with value {}\",\n                    self.memory[data_offset as usize]\n                );\n                if self.memory[data_offset as usize] {\n                    output += \"*\"\n                } else {\n                    output += \" \"\n                }\n            }\n            output += \"\\n\";\n        }\n        output\n    }\n\n    pub fn get_resolution(\u0026self) -\u003e (i32, i32) {\n        if self.is_highres() {\n            (SCHIP_VIDEO_WIDTH, SCHIP_VIDEO_HEIGHT)\n        } else {\n            (CHIP8_VIDEO_WIDTH, CHIP8_VIDEO_HEIGHT)\n        }\n    }\n    fn get_memory_size(\u0026self) -\u003e i32 {\n        let (width, height) = self.get_resolution();\n        width * height\n    }\n\n    pub fn tick(\u0026mut self) {\n        self.has_frame_changed = false;\n    }\n\n    pub fn scroll_right(\u0026mut self) {\n        let (width, height) = self.get_resolution();\n\n        for current_row in 0..height {\n            let row_offset: usize = (current_row * width) as usize;\n\n            // Shift pixels to the right by 4 in the current row\n            for current_column in (0..(width - 4)).rev() {\n                let source_address = row_offset + current_column as usize;\n                let target_address = source_address + 4;\n                self.memory[target_address] = self.memory[source_address];\n            }\n\n            // Clear the first 4 pixels in the current row\n            self.memory[row_offset..row_offset + 4].fill(false);\n        }\n    }\n\n    pub fn scroll_left(\u0026mut self) {\n        let (width, height) = self.get_resolution();\n\n        for current_row in 0..height {\n            let row_offset = current_row * width;\n            for current_column in (0..width - 4) {\n                let target: usize = (row_offset + current_column) as usize;\n                let source: usize = target + 4;\n                self.memory[target] = self.memory[source];\n            }\n\n            let clear_start: usize = (row_offset + width - 4) as usize;\n            let clear_end: usize = clear_start + 4;\n\n            self.memory[clear_start..clear_end].fill(false);\n        }\n    }\n\n    pub fn scroll_up(\u0026mut self, how_far: \u0026u8) {\n        let how_far = *how_far as i32;\n        let (width, height) = self.get_resolution();\n        let row_shift = how_far * width;\n\n        for current_source_row in how_far..height {\n            let current_source_offset = current_source_row * width;\n            for current_source_column in 0..width {\n                let base_offset: usize = (current_source_offset + current_source_column) as usize;\n                let shifted_offset: usize = base_offset - row_shift as usize;\n                self.memory[shifted_offset] = self.memory[base_offset];\n            }\n        }\n\n        // Clear the new bottom rows after shifting\n        let clear_start = ((height - how_far) * width) as usize;\n        self.memory[clear_start..].fill(false);\n    }\n\n    pub fn scroll_down(\u0026mut self, how_far: i32) {\n        let (width, height) = self.get_resolution();\n        let row_shift = how_far * width;\n\n        let max_source_row = height - how_far;\n        for current_source_row in (0..max_source_row).rev() {\n            let current_source_offset = current_source_row * width;\n            for current_source_column in 0..width {\n                let base_offset: usize = (current_source_offset + current_source_column) as usize;\n                let extended_offset: usize = base_offset + row_shift as usize;\n                self.memory[extended_offset] = self.memory[base_offset];\n            }\n        }\n\n        // Clear the new top rows after shifting\n        let clear_end = (how_far * width) as usize;\n        self.memory[0..clear_end].fill(false);\n    }\n}\n\nimpl Default for Chip8Video {\n    fn default() -\u003e Self {\n        let mut mem = vec![];\n        for _ in 0..CHIP8_VIDEO_MEMORY {\n            mem.push(false);\n        }\n        Chip8Video {\n            memory: mem,\n            has_frame_changed: false,\n            current_res: LowRes,\n        }\n    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crate::chip8::instructions::Chip8CpuInstructions;\nuse crate::chip8::registers::Chip8Registers;\nuse crate::chip8_2::instructions::instruction_trait::InstructionTrait;\n\nstruct Add {\n    pub relative: bool,\n    pub source: Option\u003cChip8Registers\u003e,\n    pub destination: Chip8Registers,\n    pub literal: Option\u003cu8\u003e\n}\n\nimpl InstructionTrait for Add {\n    fn length(\u0026self) -\u003e u8 {\n        1\n    }\n\n    fn encoded(\u0026self) -\u003e Chip8CpuInstructions {\n    }\n\n    fn decode(from: Vec\u003cu8\u003e) -\u003e \u0026dyn InstructionTrait {\n        todo!()\n    }\n}","traces":[],"covered":0,"coverable":0},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","chip8_2","instructions","call.rs"],"content":"","traces":[],"covered":0,"coverable":0},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","chip8_2","instructions","cls.rs"],"content":"","traces":[],"covered":0,"coverable":0},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","chip8_2","instructions","drw.rs"],"content":"","traces":[],"covered":0,"coverable":0},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","chip8_2","instructions","exit.rs"],"content":"","traces":[],"covered":0,"coverable":0},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","chip8_2","instructions","high.rs"],"content":"","traces":[],"covered":0,"coverable":0},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","chip8_2","instructions","jp.rs"],"content":"","traces":[],"covered":0,"coverable":0},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","chip8_2","instructions","ld.rs"],"content":"","traces":[],"covered":0,"coverable":0},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","chip8_2","instructions","low.rs"],"content":"","traces":[],"covered":0,"coverable":0},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","chip8_2","instructions","ret.rs"],"content":"","traces":[],"covered":0,"coverable":0},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","chip8_2","instructions","rnd.rs"],"content":"","traces":[],"covered":0,"coverable":0},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","chip8_2","instructions","scd.rs"],"content":"","traces":[],"covered":0,"coverable":0},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","chip8_2","instructions","scl.rs"],"content":"","traces":[],"covered":0,"coverable":0},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","chip8_2","instructions","scr.rs"],"content":"","traces":[],"covered":0,"coverable":0},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","chip8_2","instructions","se.rs"],"content":"","traces":[],"covered":0,"coverable":0},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","chip8_2","instructions","sknp.rs"],"content":"","traces":[],"covered":0,"coverable":0},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","chip8_2","instructions","skp.rs"],"content":"","traces":[],"covered":0,"coverable":0},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","chip8_2","instructions","sne.rs"],"content":"","traces":[],"covered":0,"coverable":0},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","chip8_2","instructions","sys.rs"],"content":"","traces":[],"covered":0,"coverable":0},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","constants.rs"],"content":"pub const CHIP8_REGISTER_COUNT: i32 = 16;\npub const CHIP8_MEMORY_SIZE: i32 = 4096i32;\npub const CHIP8_VIDEO_WIDTH: i32 = 64i32;\npub const CHIP8_VIDEO_HEIGHT: i32 = 32i32;\npub const CHIP8_VIDEO_MEMORY: usize = (CHIP8_VIDEO_HEIGHT * CHIP8_VIDEO_WIDTH) as usize;\npub const CHIP8_ROM_SIZE: usize = 512;\n\npub const RESOURCES_ROOT: \u0026str = \"../resources\";\npub const TESTS_ROOT: \u0026str = \"../resources/tests/\";\n\npub const CHIP8_KEYBOARD: [[u8; 4]; 4] = [\n    [0x01, 0x02, 0x03, 0x0C],\n    [0x04, 0x05, 0x06, 0x0D],\n    [0x07, 0x08, 0x09, 0x0E],\n    [0x0A, 0x00, 0x0B, 0x0F],\n];\n\npub const SCHIP_VIDEO_HEIGHT: i32 = 64;\npub const SCHIP_VIDEO_WIDTH: i32 = 128;\npub const SCHIP_VIDE_MEMORY: usize = (SCHIP_VIDEO_HEIGHT * SCHIP_VIDEO_WIDTH) as usize;\n\npub const INST_ADDI: \u0026str = \"ADDI\";\npub const INST_ADD: \u0026str = \"ADD\";\npub const INST_ADDR: \u0026str = \"ADDR\";\npub const INST_AND: \u0026str = \"AND\";\npub const INST_CLS: \u0026str = \"CLS\";\npub const INST_CALL: \u0026str = \"CALL\";\npub const INST_DRW: \u0026str = \"DRW\";\npub const INST_EXIT: \u0026str = \"EXIT\";\npub const INST_JPA: \u0026str = \"JPA\";\npub const INST_JPI: \u0026str = \"JPI\";\npub const INST_JPX: \u0026str = \"JPX\";\npub const INST_BCD: \u0026str = \"BCD\";\npub const INST_LDD: \u0026str = \"LDD\";\npub const INST_LDF: \u0026str = \"LDF\";\npub const INST_LDF2: \u0026str = \"LDF2\";\npub const INST_LDIA: \u0026str = \"LDIA\";\npub const INST_LDIX: \u0026str = \"LDIX\";\npub const INST_LIDR: \u0026str = \"LIDR\";\npub const INST_LDIS: \u0026str = \"LDIS\";\npub const INST_LDR: \u0026str = \"LDR\";\npub const INST_LDRD: \u0026str = \"LDRD\";\npub const INST_LDRI: \u0026str = \"LDRI\";\npub const INST_LDRK: \u0026str = \"LDRK\";\npub const INST_LDRY: \u0026str = \"LDRY\";\npub const INST_OR: \u0026str = \"OR\";\npub const INST_RET: \u0026str = \"RET\";\npub const INST_RND: \u0026str = \"RND\";\npub const INST_SCD: \u0026str = \"SCD\";\npub const INST_SCR: \u0026str = \"SCR\";\npub const INST_SCL: \u0026str = \"SCL\";\npub const INST_SEX: \u0026str = \"SEX\";\npub const INST_SEY: \u0026str = \"SEY\";\npub const INST_SHL: \u0026str = \"SHL\";\npub const INST_SHR: \u0026str = \"SHR\";\npub const INST_SKP: \u0026str = \"SKP\";\npub const INST_SKNP: \u0026str = \"SKNP\";\npub const INST_SNEB: \u0026str = \"SNEB\";\npub const INST_SNEY: \u0026str = \"SNEY\";\npub const INST_STR: \u0026str = \"STR\";\npub const INST_SUB: \u0026str = \"SUB\";\npub const INST_SUBC: \u0026str = \"SUBC\";\npub const INST_SYS: \u0026str = \"SYS\";\npub const INST_LOW: \u0026str = \"LOW\";\npub const INST_HIGH: \u0026str = \"HIGH\";\npub const INST_ORY: \u0026str = \"ORY\";\npub const INST_SCU: \u0026str = \"SCU\";\n/// Data Word\n/// Data to be loaded to memory for application use\npub const INST_DW: \u0026str = \"DW\";\n\npub const CHIP8_PROGRAM_LOAD_OFFSET: i32 = 0x200;\npub const CHIP8FONT_0: [u8; 5] = [0xF0, 0x90, 0x90, 0x90, 0xF0];\npub const CHIP8FONT_1: [u8; 5] = [0x20, 0x60, 0x20, 0x20, 0x70];\npub const CHIP8FONT_2: [u8; 5] = [0xF0, 0x10, 0xF0, 0x80, 0xF0];\npub const CHIP8FONT_3: [u8; 5] = [0xF0, 0x10, 0xF0, 0x10, 0xF0];\npub const CHIP8FONT_4: [u8; 5] = [0x90, 0x90, 0xF0, 0x10, 0x10];\npub const CHIP8FONT_5: [u8; 5] = [0xF0, 0x80, 0xF0, 0x10, 0xF0];\npub const CHIP8FONT_6: [u8; 5] = [0xF0, 0x80, 0xF0, 0x90, 0xF0];\npub const CHIP8FONT_7: [u8; 5] = [0xF0, 0x10, 0x20, 0x40, 0x40];\npub const CHIP8FONT_8: [u8; 5] = [0xF0, 0x90, 0xF0, 0x90, 0xF0];\npub const CHIP8FONT_9: [u8; 5] = [0xF0, 0x90, 0xF0, 0x10, 0xF0];\npub const CHIP8FONT_A: [u8; 5] = [0xF0, 0x90, 0xF0, 0x90, 0x90];\npub const CHIP8FONT_B: [u8; 5] = [0xE0, 0x90, 0xE0, 0x90, 0xE0];\npub const CHIP8FONT_C: [u8; 5] = [0xF0, 0x80, 0x80, 0x80, 0xF0];\npub const CHIP8FONT_D: [u8; 5] = [0xE0, 0x90, 0x90, 0x90, 0xE0];\npub const CHIP8FONT_E: [u8; 5] = [0xF0, 0x80, 0xF0, 0x80, 0xF0];\npub const CHIP8FONT_F: [u8; 5] = [0xF0, 0x80, 0xF0, 0x80, 0x80];\n\npub const SCHIPFONT_OFFSET: u32 = 0x81;\npub const SCHIPFONT_0: [u8; 0x0A] = [0xF0, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0xF0];\npub const SCHIPFONT_1: [u8; 0x0A] = [0x20, 0x60, 0xA0, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x70];\npub const SCHIPFONT_2: [u8; 0x0A] = [0xF0, 0x10, 0x10, 0x10, 0xF0, 0x80, 0x80, 0x80, 0x80, 0xF0];\npub const SCHIPFONT_3: [u8; 0x0A] = [0xF0, 0x10, 0x10, 0x10, 0xF0, 0x10, 0x10, 0x10, 0x10, 0xF0];\npub const SCHIPFONT_4: [u8; 0x0A] = [0x90, 0x90, 0x90, 0x90, 0xF0, 0x10, 0x10, 0x10, 0x10, 0x10];\npub const SCHIPFONT_5: [u8; 0x0A] = [0xF0, 0x80, 0x80, 0x80, 0xF0, 0x10, 0x10, 0x10, 0x10, 0xF0];\npub const SCHIPFONT_6: [u8; 0x0A] = [0xF0, 0x80, 0x80, 0x80, 0xF0, 0x90, 0x90, 0x90, 0x90, 0xF0];\npub const SCHIPFONT_7: [u8; 0x0A] = [0xF0, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10];\npub const SCHIPFONT_8: [u8; 0x0A] = [0xF0, 0x90, 0x90, 0x90, 0xF0, 0x90, 0x90, 0x90, 0x90, 0xF0];\npub const SCHIPFONT_9: [u8; 0x0A] = [0xF0, 0x90, 0x90, 0x90, 0xF0, 0x10, 0x10, 0x10, 0x10, 0xF0];\npub const SCHIPFONT_A: [u8; 0x0A] = [0xF0, 0x90, 0x90, 0x90, 0xF0, 0x90, 0x90, 0x90, 0x90, 0x90];\npub const SCHIPFONT_B: [u8; 0x0A] = [0xE0, 0x90, 0x90, 0x90, 0xE0, 0x90, 0x90, 0x90, 0x90, 0xE0];\npub const SCHIPFONT_C: [u8; 0x0A] = [0xF0, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0xF0];\npub const SCHIPFONT_D: [u8; 0x0A] = [0xE0, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0xE0];\npub const SCHIPFONT_E: [u8; 0x0A] = [0xF0, 0x80, 0x80, 0x80, 0xF0, 0x80, 0x80, 0x80, 0x80, 0xF0];\npub const SCHIPFONT_F: [u8; 0x0A] = [0xF0, 0x80, 0x80, 0x80, 0xF0, 0x80, 0x80, 0x80, 0x80, 0x80];\n","traces":[],"covered":0,"coverable":0},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","lib.rs"],"content":"pub mod chip8 {\n    pub mod video;\n    pub mod sound_timer;\n    pub mod delay_timer;\n    pub mod keypad;\n    pub mod computer;\n    pub mod system_memory;\n    pub mod instructions;\n    pub mod cpu_states;\n    pub mod util;\n    pub mod registers;\n\n    pub mod stack;\n    pub  mod computer_manager;\n    pub mod quirk_modes;\n}\n\npub mod constants;","traces":[],"covered":0,"coverable":0},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","tests","assmber_tests.rs"],"content":"","traces":[],"covered":0,"coverable":0},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","tests","computer_tests.rs"],"content":"use gemma::chip8::computer::Chip8Computer;\nuse gemma::constants::CHIP8_VIDEO_MEMORY;\n\n#[test]\nfn smoke() {\n    assert!(true)\n}\n\nfn load_result(to_load: \u0026str) -\u003e String {\n    std::fs::read_to_string(format!(\"../resources/test/{}\", to_load)).unwrap()\n}\n\nfn load_rom(to_load: \u0026str) -\u003e Vec\u003cu8\u003e {\n    std::fs::read(format!(\"../resources/roms/{}\", to_load)).unwrap()\n}\n\n#[test]\nfn reset_clears_video() {\n    let mut x = Chip8Computer::new();\n\n    for i in 0..CHIP8_VIDEO_MEMORY {\n        x.video_memory.poke(i as u16, i % 2 == 0);\n    }\n\n    x.reset(gemma::chip8::quirk_modes::QuirkMode::Chip8);\n    x.video_memory.reset();\n\n    assert_eq!(x.dump_video_to_string(), x.video_memory.format_as_string());\n\n    for i in 0..CHIP8_VIDEO_MEMORY {\n        assert!(!x.video_memory.peek(i as u16));\n    }\n}\n\n#[test]\nfn level1_test() {\n    let mut x = Chip8Computer::new();\n    let level_1_rom = load_rom(\"1-chip8-logo.ch8\");\n    x.load_bytes_to_memory(0x200, (\u0026level_1_rom));\n\n    // run for 0x40 cycles\n    while x.num_cycles \u003c 0x40 {\n        x.step_system();\n    }\n    assert_eq!(\n        x.dump_video_to_string(),\n        load_result(\"gemma_integration_level_1_test.asc\")\n    );\n}\n\n#[test]\nfn level2_test() {\n    let mut x = Chip8Computer::new();\n    // Load the IBM rom and run it.\n    // it takes 39 cycles to get to the end so lets run it 40.\n    let test_rom_to_run = load_rom(\"2-ibm-logo.ch8\");\n    x.load_bytes_to_memory(0x200, (\u0026test_rom_to_run));\n    for _ in 0..40 {\n        x.step_system();\n    }\n    // ...then verify that the current video memory of the chip-8\n    // simulator matches what we expect it to be\n\n    assert_eq!(\n        x.dump_video_to_string(),\n        load_result(\"gemma_integration_ibm_rom_output.asc\")\n    );\n}\n\n#[test]\nfn level3_test() {\n    let mut x = Chip8Computer::new();\n\n    x.load_bytes_to_memory(0x200, (\u0026load_rom(\"3-corax+.ch8\")));\n    for i in 0..0x180 {\n        x.step_system();\n    }\n\n    assert_eq!(\n        x.dump_video_to_string(),\n        load_result(\"gemma_integration_corax_plus.asc\")\n    );\n}\n\n#[test]\nfn rps_test() {\n    let mut x = Chip8Computer::new();\n    x.load_bytes_to_memory(0x200, \u0026load_rom(\"RPS.ch8\"));\n    for _ in 0..0xF0 {\n        x.step_system();\n    }\n    assert_eq!(\n        x.dump_video_to_string(),\n        load_result(\"gemma_integration_rps_stage1.asc\")\n    );\n    x.keypad.push_key(0x01);\n    for _ in 0..0x200 {\n        x.step_system();\n    }\n    assert_eq!(\n        x.dump_video_to_string(),\n        load_result(\"gemma_integration_rps_stage2.asc\")\n    );\n}\n\n#[test]\nfn level4_test() {\n    // flags\n    let mut x = Chip8Computer::new();\n    x.load_bytes_to_memory(0x200, \u0026load_rom(\"4-flags.ch8\"));\n    for _ in 0..0x400 {\n        x.step_system();\n    }\n\n    assert_eq!(\n        x.dump_video_to_string(),\n        load_result(\"gemma_integration_flags.asc\")\n    );\n}\n","traces":[{"line":9,"address":[2065008],"length":1,"stats":{"Line":2}},{"line":10,"address":[2065157,2065035],"length":1,"stats":{"Line":4}},{"line":13,"address":[2065376],"length":1,"stats":{"Line":5}},{"line":14,"address":[2065525,2065403],"length":1,"stats":{"Line":10}}],"covered":4,"coverable":4},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","tests","state_tests.rs"],"content":"use flate2::write::{GzDecoder, GzEncoder};\nuse flate2::Compression;\nuse gemma::chip8::computer::Chip8Computer;\nuse gemma::chip8::util::InstructionUtil;\nuse std::fs::File;\nuse std::io;\nuse std::io::prelude::*;\n\nfn load_result(to_load: \u0026str) -\u003e String {\n    let full_path = format!(\"../resources/test/state/{}\", to_load);\n    println!(\"Loading state =\u003e (([{}]))\", full_path);\n    std::fs::read_to_string(full_path).unwrap()\n}\n\nfn load_compressed_result(file_path: \u0026str) -\u003e io::Result\u003cString\u003e {\n    let full_path = format!(\"../resources/test/state/{}\", file_path);\n    println!(\n        \"ATTEMPTING TO LOAD {} AS A COMPRESSED TEST RESULT.\",\n        full_path\n    );\n    InstructionUtil::decompress_file_to_string(full_path)\n}\n\nfn load_rom(to_load: \u0026str) -\u003e Vec\u003cu8\u003e {\n    std::fs::read(format!(\"resources/test/roms/{}\", to_load)).unwrap()\n}\n\n#[test]\n#[ignore = \"broken\"]\nfn test_serialization_round_trip() {\n    let original_computer = Chip8Computer::new();\n    let expected_json = load_result(\"smoke_001_round_trip_serialize_deserialize.json\");\n\n    // Serialize the Chip8Computer instance\n    let serialized = Chip8Computer::serialize(\u0026original_computer);\n    let deserialized = Chip8Computer::deserialize(expected_json.clone());\n\n    // Compare the serialized output to the expected JSON\n    println!(\"Serialized Output: [{}]\", serialized);\n\n    assert_eq!(\n        serialized.trim(),\n        expected_json.clone().trim(),\n        \"Serialized output does not match expected JSON\"\n    );\n\n    // Deserialize back to Chip8Computer and assert equality\n    assert_eq!(\n        deserialized, original_computer,\n        \"Deserialized instance does not match the original\"\n    );\n}\n\n#[test]\n#[ignore = \"broken\"]\nfn computer_001_system_zero_state() {\n    let x = Chip8Computer::new();\n    let expected_string = load_compressed_result(\"computer_001_system_zero_state.tct\")\n        .expect(\"Unable to read result\");\n    let serialized = x.serialize();\n    assert_eq!(serialized, expected_string);\n}\n","traces":[{"line":9,"address":[2077638,2077609,2077008],"length":1,"stats":{"Line":0}},{"line":10,"address":[2077035,2077150],"length":1,"stats":{"Line":0}},{"line":11,"address":[2077158,2077243],"length":1,"stats":{"Line":0}},{"line":12,"address":[2077312],"length":1,"stats":{"Line":0}},{"line":15,"address":[2078036,2077648,2078007],"length":1,"stats":{"Line":0}},{"line":16,"address":[2077675,2077790],"length":1,"stats":{"Line":0}},{"line":17,"address":[2077863,2077798],"length":1,"stats":{"Line":0}},{"line":21,"address":[2077937],"length":1,"stats":{"Line":0}},{"line":24,"address":[2078048],"length":1,"stats":{"Line":0}},{"line":25,"address":[2078075,2078197],"length":1,"stats":{"Line":0}}],"covered":0,"coverable":10},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","tests","unit_tests","unit_tests.rs"],"content":"use gemma::chip8::computer::Chip8Computer;\nuse gemma::chip8::cpu_states::Chip8CpuStates::WaitingForInstruction;\nuse gemma::chip8::delay_timer::DelayTimer;\nuse gemma::chip8::instructions::Chip8CpuInstructions;\nuse gemma::chip8::instructions::Chip8CpuInstructions::JPX;\nuse gemma::chip8::keypad::Keypad;\nuse gemma::chip8::quirk_modes::QuirkMode::{self, Chip8, SChipModern, XOChip};\nuse gemma::chip8::registers::Chip8Registers;\nuse gemma::chip8::sound_timer::SoundTimer;\nuse gemma::chip8::stack::Chip8Stack;\nuse gemma::chip8::system_memory::Chip8SystemMemory;\nuse gemma::chip8::util::InstructionUtil;\nuse gemma::chip8::video::{Chip8Video, Chip8VideoModes};\nuse gemma::constants::*;\nuse log::debug;\nuse rand::random;\nuse serde::Serialize;\n\nconst TEST_OUTPUT_SAMPLE_DIR: \u0026str = \"../resources/test/\";\n\nfn read_test_result(suffix: \u0026str) -\u003e String {\n    std::fs::read_to_string(TEST_OUTPUT_SAMPLE_DIR.to_owned() + suffix).unwrap()\n}\n\n#[test]\nfn smoke() {\n    assert!(true)\n}\n\n#[test]\nfn decoder_test_invalid_instructions() {\n    let invalid_to_encode = [\n        0x5ab1, 0x5abf, 0x8ab8, 0x8abd, 0x8abf, 0x9ab1, 0x9abf, 0xea9d, 0xea9f, 0xeaa0, 0xeaa2,\n        0xf006, 0xf008,\n    ];\n\n    for i in invalid_to_encode {\n        println!(\"TESTING 0x{i:04x}\");\n        println!(\"DECOODED TO {:?}\", Chip8CpuInstructions::decode(i, \u0026Chip8));\n        assert!(matches!(\n            Chip8CpuInstructions::decode(i, \u0026Chip8),\n            Chip8CpuInstructions::DW(i)\n        ) ||\n        matches!(Chip8CpuInstructions::decode(i, \u0026Chip8), Chip8CpuInstructions::XXXXERRORINSTRUCTION));\n    }\n}\n\n/// START OF THE EXECUTION TESTS\n#[test]\nfn instruction_tests() {\n    // 0x0nnn Exit to System Call\n    let mut x = Chip8Computer::new();\n    Chip8CpuInstructions::SYS(0).execute(\u0026mut x);\n    assert_eq!(x.registers.peek_pc(), 0);\n\n    let mut x = Chip8Computer::new();\n    Chip8CpuInstructions::SYS(0xFA0).execute(\u0026mut x);\n    assert_eq!(x.registers.peek_pc(), 0xFA0);\n\n    let mut x = Chip8Computer::new();\n    Chip8CpuInstructions::SYS(0x0AF).execute(\u0026mut x);\n    assert_eq!(x.registers.peek_pc(), 0x0AF);\n\n    // 0x1nnn Jump to Address\n    let mut x = Chip8Computer::new();\n    Chip8CpuInstructions::JPA(0).execute(\u0026mut x);\n    assert_eq!(x.registers.peek_pc(), 0);\n\n    let mut x = Chip8Computer::new();\n    Chip8CpuInstructions::JPA(0xABC).execute(\u0026mut x);\n    assert_eq!(x.registers.peek_pc(), 0xABC);\n\n    // 0x6xkk Set Vx = kk\n    let mut x = Chip8Computer::new();\n    Chip8CpuInstructions::LDR(1, 0x12).execute(\u0026mut x);\n    assert_eq!(x.registers.peek(1), 0x12);\n\n    let mut x = Chip8Computer::new();\n    Chip8CpuInstructions::LDR(2, 0x21).execute(\u0026mut x);\n    assert_eq!(x.registers.peek(2), 0x21);\n\n    // 0x3xkk Skip next instruction if Vx = kk.\n    // The interpreter compares register Vx to kk,\n    // and if they are equal, increments the program counter by 2.\n\n    // test setup: Load value 0x84 into V1\n    let mut x = Chip8Computer::new();\n    x.registers.poke(0x1, 0x84);\n    Chip8CpuInstructions::SEX(1, 0x48).execute(\u0026mut x);\n    assert_eq!(x.registers.peek_pc(), 0x202);\n\n    let mut x = Chip8Computer::new();\n    x.registers.poke(0x1, 0x84);\n    Chip8CpuInstructions::SEX(1, 0x84).execute(\u0026mut x);\n    assert_eq!(x.registers.peek_pc(), 0x204);\n\n    // 0x4xkk Skip next instruction if Vx != kk\n    let mut x = Chip8Computer::new();\n    x.registers.poke(0x01, 0x84);\n    x.registers.poke(0x2, 0x84);\n    // skip, compare 0x84 to 0x84\n    Chip8CpuInstructions::SEY(0x1, 0x2).execute(\u0026mut x);\n    assert_eq!(x.registers.peek_pc(), 0x204);\n\n    let mut x = Chip8Computer::new();\n    x.registers.poke(0x01, 0x84);\n    x.registers.poke(0x2, 0x48);\n    Chip8CpuInstructions::SEY(0x01, 0x02).execute(\u0026mut x);\n    assert_eq!(x.registers.peek_pc(), 0x202);\n\n    // 0x8xy0 Set value of Vy in Vx\n    let mut x = Chip8Computer::new();\n    x.registers.poke(0x01, 0x01);\n    x.registers.poke(0x02, 0x02);\n    Chip8CpuInstructions::LDRY(0x01, 0x02).execute(\u0026mut x);\n    assert_eq!(x.registers.peek(1), 0x02);\n\n    // 0x8xy1 Set Vx = Vx OR Vy\n    //   0b0101 0000 (0x50)\n    // | 0b0000 1010 (0x0A)\n    //   0b0101 1010 (0x5A)\n    let mut x = Chip8Computer::new();\n    x.registers.poke(0x01, 0b01010000);\n    x.registers.poke(0x02, 0b00001010);\n    Chip8CpuInstructions::OR(1, 2).execute(\u0026mut x);\n    assert_eq!(x.registers.peek(1), 0b01011010);\n\n    // 0x8xy2 Set Vx = Vx AND Vy\n    //   0b1111 1100 (0xFC)\n    // \u0026 0b1100 1010 (0xCA)\n    //   0b1100 1000 (0xC8)\n    let mut x = Chip8Computer::new();\n    x.registers.poke(0x01, 0xFC);\n    x.registers.poke(0x02, 0xCA);\n    Chip8CpuInstructions::AND(1, 2).execute(\u0026mut x);\n    assert_eq!(x.registers.peek(1), 0xC8);\n\n    // 0x8xy3 Set Vx = Vx XOR Vy\n    //   0b1111 1100 (0xFC)\n    // ^ 0b1100 1010 (0xCA)\n    //   0b0011 0110 (0x36)\n    let mut x = Chip8Computer::new();\n    x.registers.poke(0x01, 0b11111100);\n    x.registers.poke(0x02, 0b11001010);\n    Chip8CpuInstructions::ORY(1, 2).execute(\u0026mut x);\n    assert_eq!(x.registers.peek(1), 0b00110110);\n\n    // 0x8xy4 Set Vx = Vx + Vy (SET VF on Carry)\n    //    T1             T2: Judgement Test\n    //   0x01           0xFF\n    // + 0x01           0x01\n    //   0x02 F0        0x00 F1\n    let mut x = Chip8Computer::new();\n    x.registers.poke(0x0f, 00);\n    x.registers.poke(0x01, 0x01);\n    x.registers.poke(0x02, 0x01);\n    Chip8CpuInstructions::ADDR(0x01, 0x02).execute(\u0026mut x);\n    assert_eq!(x.registers.peek(0xf), 0x00);\n    assert_eq!(x.registers.peek(0x01), 0x02);\n\n    let mut x = Chip8Computer::new();\n    x.registers.poke(0x0f, 0x00);\n    x.registers.poke(0x01, 0xff);\n    x.registers.poke(0x02, 0x01);\n    Chip8CpuInstructions::ADDR(1, 2).execute(\u0026mut x);\n    assert_eq!(x.registers.peek(0xf), 1);\n    assert_eq!(x.registers.peek(1), 0);\n\n    /*\n    Set Vx = Vx SHR 1.\n\n    If the least-significant bit of Vx is 1, then VF is set to 1, otherwise 0. Then Vx is divided by 2.\n    */\n    let mut x = Chip8Computer::new();\n    x.registers.poke(0x0f, 0x00);\n    x.registers.poke(0x01, 0b00001000);\n    x.registers.poke(0x02, 0b00000000);\n    Chip8CpuInstructions::SHR(0x1, 0x2).execute(\u0026mut x); // 0b0000 0010 (0x02) (Not Set)\n    assert_eq!(x.registers.peek(1), 0b00000100);\n    assert_eq!(x.registers.peek(0xf), 0);\n\n    x = Chip8Computer::new();\n    x.registers.poke(0x0f, 0x00);\n    x.registers.poke(0x01, 0b00001001);\n    Chip8CpuInstructions::SHR(0x1, 0x2).execute(\u0026mut x);\n    assert_eq!(x.registers.peek(1), 0b00000100);\n    assert_eq!(x.registers.peek(0xf), 1);\n\n    let mut x = Chip8Computer::new();\n    Chip8CpuInstructions::LDIA(0x123).execute(\u0026mut x);\n    assert_eq!(x.registers.peek_i(), 0x123);\n    assert_eq!(x.registers.peek_pc(), 0x202);\n}\n\n#[test]\nfn jp_v0addr_test() {\n    let mut x = Chip8Computer::new();\n    /// jump to I + nnn\n    x.registers.poke(0x0, 0xff);\n    Chip8CpuInstructions::JPI(0x100).execute(\u0026mut x);\n    assert_eq!(x.registers.peek_pc(), 0x1FF);\n}\n\n#[test]\nfn cls_test() {\n    let mut x = Chip8Computer::new();\n    Chip8CpuInstructions::CLS.execute(\u0026mut x);\n    assert_eq!(x.registers.peek_pc(), 0x202);\n    for i in 0..CHIP8_VIDEO_MEMORY {\n        assert!(!x.video_memory.peek(i as u16));\n    }\n    // draw some thing to the video memory\n    x.video_memory.poke(0x01, true);\n    x.video_memory.poke(0x03, true);\n    x.video_memory.poke(0x05, true);\n\n    Chip8CpuInstructions::CLS.execute(\u0026mut x);\n\n    for i in 0..CHIP8_VIDEO_MEMORY {\n        assert!(!x.video_memory.peek(i as u16));\n    }\n}\n\n#[test]\nfn skip_next_instruction_ne_text() {\n    let mut x = Chip8Computer::new();\n    x.registers.poke(0x1, 0xf0);\n    Chip8CpuInstructions::SNEB(0x1, 0x0f).execute(\u0026mut x);\n    assert_eq!(x.registers.peek_pc(), 0x204);\n\n    let mut x = Chip8Computer::new();\n    x.registers.poke(0x1, 0xf0);\n    Chip8CpuInstructions::SNEB(0x1, 0xf0).execute(\u0026mut x);\n    assert_eq!(x.registers.peek_pc(), 0x202);\n}\n\n#[test]\nfn addivx_test() {\n    let mut x = Chip8Computer::new();\n    x.registers.poke_i(0xabc);\n    x.registers.poke(0x0, 0x10);\n    Chip8CpuInstructions::ADDI(0x0).execute(\u0026mut x);\n    assert_eq!(x.registers.peek_i(), 0xacc);\n}\n\n#[test]\nfn ldstvt_test() {\n    let mut x = Chip8Computer::new();\n    x.registers.poke(0x1, 0xf0);\n    Chip8CpuInstructions::LDIS(0x01).execute(\u0026mut x);\n    assert_eq!(x.sound_timer.current(), 0xf0);\n    x.sound_timer.tick();\n    x.sound_timer.tick();\n    x.sound_timer.tick();\n    assert_eq!(x.sound_timer.current(), 0xed);\n}\n\n#[test]\nfn rnd_vx_byte_text() {\n    let mut x = Chip8Computer::new();\n    Chip8CpuInstructions::RND(0x1, 0x0f).execute(\u0026mut x);\n    let new_value = x.registers.peek(0x1);\n    assert!(new_value \u003c 0x10);\n}\n\n#[test]\nfn add_vx_byte_test() {\n    let mut x = Chip8Computer::new();\n    // set a value in the register\n    x.registers.poke(0x01, 0xab);\n    // add 0x10 to register\n    Chip8CpuInstructions::ADD(0x1, 0x10).execute(\u0026mut x);\n    assert_eq!(x.registers.peek(1), 0xbb);\n}\n\n#[test]\nfn sub_vx_vy_test() {\n    let mut x = Chip8Computer::new();\n    // load values in 2 registers\n    x.registers.poke(0x1, 0x10);\n    x.registers.poke(0x2, 0x08);\n    Chip8CpuInstructions::SUB(0x1, 0x02).execute(\u0026mut x);\n    assert_eq!(x.registers.peek(0xf), 1);\n    assert_eq!(x.registers.peek(0x1), 0x8);\n    assert_eq!(x.registers.peek_pc(), 0x202);\n}\n\n#[test]\nfn sne_vx_vy_test() {\n    let mut x = Chip8Computer::new();\n    x.registers.poke(0x1, 0x10);\n    x.registers.poke(0x2, 0x10);\n    Chip8CpuInstructions::SNEY(0x1, 0x2).execute(\u0026mut x);\n    assert_eq!(x.registers.peek_pc(), 0x202);\n\n    let mut x = Chip8Computer::new();\n    x.registers.poke(0x1, 0x10);\n    x.registers.poke(0x2, 0x00);\n    Chip8CpuInstructions::SNEY(0x01, 0x02).execute(\u0026mut x);\n    assert_eq!(x.registers.peek_pc(), 0x204)\n}\n\n#[test]\nfn ld_dt_vx_test() {\n    let mut x = Chip8Computer::new();\n    x.registers.poke(0x1, 0x10);\n    Chip8CpuInstructions::LDD(0x1).execute(\u0026mut x);\n    assert_eq!(x.delay_timer.current(), 0x10);\n    for i in 0..0x20 {\n        x.delay_timer.tick();\n    }\n    assert_eq!(x.delay_timer.current(), 0);\n}\n\n#[test]\nfn ld_vx_dt_test() {\n    let mut x = Chip8Computer::new();\n    x.registers.poke(0x1, 0xf0);\n    Chip8CpuInstructions::LDD(0x1).execute(\u0026mut x);\n    x.delay_timer.tick();\n    x.delay_timer.tick();\n    x.delay_timer.tick();\n    assert_eq!(x.delay_timer.current(), 0xed);\n}\n\n#[test]\nfn subn_vx_vy_test() {\n    // This instruction subtracts the value in\n    // register Vx from the value in register Vy and stores the result in register Vx.\n    // The subtraction is performed as follows: Vx = Vy - Vx. If Vy is less than Vx,\n    // the result will wrap around (due to the 8-bit nature of the registers).\n    // The carry flag (VF) is set to 1 if there is no borrow (i.e., Vy is greater\n    // than or equal to Vx), and it is set to 0 if there is a borrow.\n\n    let mut x = Chip8Computer::new();\n    x.registers.poke(0x1, 0xa0);\n    x.registers.poke(0x2, 0xab);\n    Chip8CpuInstructions::SUBC(0x1, 0x2).execute(\u0026mut x);\n    // expect the result to be 0x0b\n    assert_eq!(x.registers.peek(0x1), 0x0b);\n    // expect the vf register to be set to 1 as there was overflow\n    assert_eq!(x.registers.peek(0xf), 0x1);\n\n    let mut x = Chip8Computer::new();\n    x.registers.poke(0x01, 0xab);\n    x.registers.poke(0x02, 0xa0);\n    Chip8CpuInstructions::SUBC(0x1, 0x2).execute(\u0026mut x);\n\n    // expect the result to be 11110101, -0xB, -11, 245, 0xF5\n    assert_eq!(x.registers.peek(0x1), 0xf5);\n    assert_eq!(x.registers.peek(0xf), 0x0);\n\n    // 8xyE - SHL Vx {, Vy}\n    // Set Vx = Vx SHL 1.\n    //\n    // If the most-significant bit of Vx is 1, then VF is set to 1, otherwise to 0. Then Vx is multiplied by 2.\n\n    let mut x = Chip8Computer::new();\n    x.registers.poke(0x1, 0b00100000);\n    Chip8CpuInstructions::SHL(0x1, 0x1).execute(\u0026mut x);\n    assert_eq!(x.registers.peek(0x1), 0b01000000);\n    assert_eq!(x.registers.peek(0xf), 0x0);\n\n    let mut x = Chip8Computer::new();\n    x.registers.poke(0x1, 0b10101010);\n    Chip8CpuInstructions::SHL(0x1, 0x1).execute(\u0026mut x);\n    assert_eq!(x.registers.peek(0x1), 0b01010100);\n    assert_eq!(x.registers.peek(0xf), 0x1);\n\n    // Fx29 - LD F, Vx\n    // Set I = location of sprite for digit Vx.\n    //\n    // The value of I is set to the location for the hexadecimal sprite corresponding to the value of Vx. See section 2.4, Display, for more information on the Chip-8 hexadecimal font.\n    let mut x = Chip8Computer::new();\n    // target_sprite = 2\n    // target_offset = 0x5\n    x.registers.poke(0x1, 0x2);\n    Chip8CpuInstructions::LDFX(0x1).execute(\u0026mut x);\n\n    assert_eq!(x.registers.peek_i(), 10);\n\n    let mut x = Chip8Computer::new();\n    x.registers.poke(0x01, 0x06);\n    Chip8CpuInstructions::LDFX(0x1).execute(\u0026mut x);\n    assert_eq!(x.registers.peek_i(), 30);\n\n    // Fx33 - LD B, Vx\n    // Store BCD representation of Vx in memory locations I, I+1, and I+2.\n    //\n    // The interpreter takes the decimal value of Vx, and places the hundreds digit\n    // in memory at location in I, the tens digit at location I+1,\n    // and the ones digit at location I+2.\n    let mut x = Chip8Computer::new();\n\n    // load the value 123 (0x7b)\n    x.registers.poke(0x1, 0x7b);\n    x.registers.poke_i(0x500);\n    Chip8CpuInstructions::BCD(0x1).execute(\u0026mut x);\n    assert_eq!(x.memory.peek(0x500), 0x1);\n    assert_eq!(x.memory.peek(0x501), 0x2);\n    assert_eq!(x.memory.peek(0x502), 0x3);\n\n    // Store registers V0 through Vx in memory starting at location I.\n    //\n    // The interpreter copies the values of registers V0 through Vx into memory,\n    // starting at the address in I.\n    let mut x = Chip8Computer::new();\n\n    // Load Registers.\n    let to_load = [0xab, 0xba, 0xca, 0xca, 0xbe, 0xef];\n    for (idx, val) in to_load.iter().enumerate() {\n        x.registers.poke(idx as u8, *val);\n    }\n    x.registers.poke_i(0x500);\n\n    Chip8CpuInstructions::LDIX(to_load.len() as u8).execute(\u0026mut x);\n\n    // Verify the values are in memory from 0x500 to 0x507\n    for (idx, value) in to_load.iter().enumerate() {\n        assert_eq!(x.memory.peek(0x500 + idx as u16), *value);\n    }\n\n    // Read registers V0 through Vx from memory starting at location I.\n    //\n    // The interpreter reads values from memory starting at location I into registers V0 through Vx.\n\n    let mut x = Chip8Computer::new();\n\n    let base_offset = 0x500;\n    let to_load = [0xab, 0xba, 0xca, 0xca, 0xbe, 0xef];\n\n    // start by setting values in memory\n    for (idx, memory) in to_load.iter().enumerate() {\n        let target_address = base_offset + idx;\n        let target_value = *memory;\n        x.memory.poke(target_address as u16, target_value);\n    }\n    // where to load from\n    x.registers.poke_i(0x500);\n    // how much to load\n    x.registers.poke(0x6, to_load.len() as u8);\n\n    // then copying them values memory to registers\n    Chip8CpuInstructions::LDRI(0x6).execute(\u0026mut x);\n\n    // now check that we have the right values in our registers\n    for (idx, value) in to_load.iter().enumerate() {\n        assert_eq!(x.registers.peek(idx as u8), *value);\n    }\n\n    // ExA1 - SKNP Vx\n    // Skip next instruction if key with the value of Vx is not pressed.\n    //\n    // Checks the keyboard,\n    // and if the key corresponding to the value of Vx is currently in the up position,\n    // PC is increased by 2.\n    let mut x = Chip8Computer::new();\n    x.keypad.push_key(0x5);\n    x.registers.poke(0x1, 0x5);\n    Chip8CpuInstructions::SKNP(0x1).execute(\u0026mut x);\n    assert_eq!(x.registers.peek_pc(), 0x202);\n    x.keypad.release_key(0x5);\n    Chip8CpuInstructions::SKNP(0x1).execute(\u0026mut x);\n    assert_eq!(x.registers.peek_pc(), 0x206);\n\n    // Ex9E - SKP Vx\n    // Skip next instruction if key with the value of Vx is pressed.\n    //\n    // Checks the keyboard, and if the key corresponding to the value of Vx is currently in the down position, PC is increased by 2.\n    let mut x = Chip8Computer::new();\n    x.keypad.push_key(0x5);\n    x.registers.poke(0x1, 0x5);\n    Chip8CpuInstructions::SKP(0x1).execute(\u0026mut x);\n    assert_eq!(x.registers.peek_pc(), 0x204);\n\n    x.keypad.release_key(0x5);\n    Chip8CpuInstructions::SKP(0x1).execute(\u0026mut x);\n    assert_eq!(x.registers.peek_pc(), 0x206);\n}\n\nfn draw_nibble_vx_vy_n_test_hd() {\n    let mut x = Chip8Computer::new();\n\n    let x_register = 0x01;\n    let x_offset = 0x03;\n    let y_register = 0x02;\n    let y_offset = 0x04;\n    let char_offset = 0x100;\n    x.registers.poke(x_register, x_offset);\n    x.registers.poke(y_register, y_offset);\n    x.video_memory.set_highres();\n    x.registers.poke_i(char_offset);\n    Chip8CpuInstructions::DRW(x_register, y_register, 0).execute(\u0026mut x);\n\n    println!(\"[[{}]]\", x.video_memory.format_as_string());\n\n    assert_eq!(read_test_result(\"\"), x.video_memory.format_as_string());\n}\n\n#[test]\nfn draw_nibble_vx_vy_n_test_sd() {\n    let mut x = Chip8Computer::new();\n    let x_register = 0x1;\n    let y_register = 0x2;\n    let x_offset = 1;\n    let y_offset = 2;\n    let char_offset = 0x0A;\n\n    // now lets set the X and Y to 1,2\n    x.registers.poke(x_register, x_offset);\n    x.registers.poke(y_register, y_offset);\n    x.registers.poke_i(char_offset);\n    // we are using 5 rows.\n    Chip8CpuInstructions::DRW(x_register, y_register, 5).execute(\u0026mut x);\n\n    // now check that video memory has the values at\n    // 1,2-\u003e1,9\n    // 2,2-\u003e2,9\n    // 3,2-\u003e3,9\n    // 4,2-\u003e4,9\n    // 5,2-\u003e5,9\n    //  let byte_to_check = CHIP8FONT_0[0];\n    for row_in_sprite in 0..5 {\n        let row_data = CHIP8FONT_2[row_in_sprite];\n        for bit_in_byte in 0..8 {\n            let data_offset =\n                (x_offset as u16 + row_in_sprite as u16) * 64 + (bit_in_byte + y_offset) as u16;\n            let real_bit_in_byte = 7 - bit_in_byte;\n            let shifted_one = 0x01 \u003c\u003c real_bit_in_byte;\n            let one_shift_set = (shifted_one \u0026 row_data) \u003e 0;\n            debug!(\"ROWDATA = \\t\\t[{row_data:08b}]\\tBIT IN BYTE = \\t[{bit_in_byte}]\\tONE_SHIFT_SET = [{one_shift_set}]\\tSHIFTED ONE = [{shifted_one:08b}]\");\n            debug!(\"DATA_OFFSET FOR SOURCE DATA {}x{} is {} / offset by {}x{} and should be {} working with byte {:08b}\",\n                         bit_in_byte, row_in_sprite, data_offset, x_offset, y_offset, one_shift_set, row_data);\n        }\n    }\n}\n\n#[test]\nfn sub_test() {\n    // 2nnn\n    // Call a subroutine at 2nnn\n    let mut x = Chip8Computer::new();\n    Chip8CpuInstructions::CALL(0x124).execute(\u0026mut x);\n    assert_eq!(x.registers.peek_pc(), 0x124);\n    assert_eq!(x.stack.depth(), 1);\n    Chip8CpuInstructions::CALL(0x564).execute(\u0026mut x);\n    assert_eq!(x.registers.peek_pc(), 0x564);\n    assert_eq!(x.stack.depth(), 2);\n\n    // SETUP\n    // Return from a subroutine.\n    let mut x = Chip8Computer::new();\n    x.stack.push(\u00260x132);\n    x.stack.push(\u00260xabc);\n    // EXECUTE\n    Chip8CpuInstructions::RET.execute(\u0026mut x);\n    // VERIFY\n    assert_eq!(x.registers.peek_pc(), 0xabc);\n    assert_eq!(x.stack.depth(), 1);\n    // EXECUTE\n    Chip8CpuInstructions::RET.execute(\u0026mut x);\n    // VERIFY\n    assert_eq!(x.registers.peek_pc(), 0x132);\n    assert_eq!(x.stack.depth(), 0);\n}\n\n#[test]\nfn ldvxk_test() {\n    // SETUP\n    let mut x = Chip8Computer::new();\n    x.registers.poke(0x01, 0x01);\n    Chip8CpuInstructions::LDRK(0x1).execute(\u0026mut x);\n    assert!(matches!(\n        x.state,\n        gemma::chip8::cpu_states::Chip8CpuStates::WaitingForKey\n    ));\n}\n\n#[test]\nfn series8xy4_corex_tests() {\n    /// 8xy4\n    /// Set Vx = Vx + Vy\n    /// Set VF=1 if Carry\n    ///\n    // 1 + 1\n    let mut x = Chip8Computer::new();\n    x.registers.poke(0x01, 0x01);\n    x.registers.poke(0x02, 0x01);\n    Chip8CpuInstructions::ADDR(0x01, 0x02).execute(\u0026mut x);\n    assert_eq!(x.registers.peek(0x01), 0x02);\n    assert_eq!(x.registers.peek(0x0f), 0x00);\n\n    // 255+1\n    let mut x = Chip8Computer::new();\n    x.registers.poke(0x01, 0xff);\n    x.registers.poke(0x02, 0x01);\n    Chip8CpuInstructions::ADDR(0x01, 0x02).execute(\u0026mut x);\n    assert_eq!(x.registers.peek(0x01), 0x00);\n    assert_eq!(x.registers.peek(0x0f), 0x01);\n\n    // 128+192\n    let mut x = Chip8Computer::new();\n    x.registers.poke(0x01, 128);\n    x.registers.poke(0x02, 192);\n    Chip8CpuInstructions::ADDR(0x01, 0x02).execute(\u0026mut x);\n    assert_eq!(x.registers.peek(0x01), 64);\n    assert_eq!(x.registers.peek(0x0f), 1);\n\n    // 8xy6 - SHR Vx {, Vy}\n    // Set Vx = Vx SHR 1.\n    //\n    // If the least-significant bit of Vx is 1, then VF is set to 1,\n    // otherwise 0. Then Vx is divided by 2.\n    let mut x = Chip8Computer::new();\n    // 0b10101010 -\u003e 0b01010101\n    x.registers.poke(0x01, 0b10101010);\n    x.registers.poke(0x0f, 0x0);\n\n    Chip8CpuInstructions::SHL(0x01, 0x00).execute(\u0026mut x);\n    assert_eq!(x.registers.peek(0x01), 0b01010100);\n    assert_eq!(x.registers.peek(0x0f), 1);\n\n    Chip8CpuInstructions::SHL(0x01, 0x00).execute(\u0026mut x);\n    assert_eq!(x.registers.peek(0x01), 0b10101000);\n    assert_eq!(x.registers.peek(0x0f), 0x00);\n\n    Chip8CpuInstructions::SHL(0x01, 0x00).execute(\u0026mut x);\n    assert_eq!(x.registers.peek(0x01), 0b01010000);\n    assert_eq!(x.registers.peek(0x0f), 0x01);\n\n    Chip8CpuInstructions::SHL(0x01, 0x00).execute(\u0026mut x);\n    assert_eq!(x.registers.peek(0x01), 0b10100000);\n    assert_eq!(x.registers.peek(0x0f), 0x00);\n\n    Chip8CpuInstructions::SHL(0x01, 0x00).execute(\u0026mut x);\n    assert_eq!(x.registers.peek(0x01), 0b01000000);\n    assert_eq!(x.registers.peek(0x0f), 0x01);\n}\n\n#[test]\nfn random_produces_different_numbers() {\n    let mut x = Chip8Computer::new();\n    x.registers.poke(0x01, 0x00);\n    let first_number = Chip8CpuInstructions::RND(0x01, 0xff)\n        .execute(\u0026mut x)\n        .registers\n        .peek(0x01);\n    let second_number = Chip8CpuInstructions::RND(0x01, 0xff)\n        .execute(\u0026mut x)\n        .registers\n        .peek(0x01);\n    assert_ne!(first_number, second_number);\n}\n\n#[test]\nfn delay_timer_ticks_reduce_time() {\n    let mut st = DelayTimer::new();\n    st.set_timer(100);\n    st.tick();\n    st.tick();\n    st.tick();\n    assert_eq!(st.current(), 97);\n}\n\n#[test]\nfn delay_timer_out_of_ticks_works() {\n    let mut st = DelayTimer::new();\n    st.set_timer(0);\n    st.tick();\n    st.tick();\n    st.tick();\n    assert_eq!(st.current(), 0);\n}\n\n#[test]\nfn keypad_keys_check() {\n    let mut k = Keypad::new();\n\n    for i in 0..16 {\n        assert!(!k.key_state(i));\n    }\n\n    // press a key\n    k.push_key(1);\n    k.push_key(2);\n    assert!(k.pressed(1));\n    assert!(k.pressed(2));\n    k.release_key(1);\n    assert!(k.released(1));\n}\n\n#[test]\nfn keypad_string_format_test() {\n    let k = Keypad::new();\n\n    assert_eq!(\n        k.format_as_string(),\n        read_test_result(\"gemma_keypad_string_result.asc\")\n    );\n}\n\n#[test]\nfn register_rw_test() {\n    let mut x = Chip8Registers::default();\n    x.poke(0x0, 0xff);\n    x.poke(0x1, 0xab);\n    assert_eq!(x.peek(0x0), 0xff);\n    assert_eq!(x.peek(0x1), 0xab);\n}\n\n#[test]\nfn pc_test() {\n    let mut x = Chip8Registers::default();\n    x.set_pc(0x300);\n    assert_eq!(x.peek_pc(), 0x300);\n}\n\n#[test]\n#[should_panic]\nfn invalid_register() {\n    let mut x = Chip8Registers::default();\n    x.poke(0x10, 0xff);\n}\n\n#[test]\nfn format_as_string_looks_right() {\n    let mut x = Chip8Registers::default();\n    for i in 0..0x10 {\n        x.registers[i] = i as u8;\n    }\n    x.pc = 0xabc;\n    x.i_register = 0xcab;\n    let result_string = x.format_as_string();\n    assert_eq!(result_string, String::from(\"Vx: 0x00 0x01 0x02 0x03 0x04 0x05 0x06 0x07\\n    0x08 0x09 0x0a 0x0b 0x0c 0x0d 0x0e 0x0f\\nI: 0x0cab\\tPC: 0x0abc\"));\n}\n\n#[test]\nfn reset_clears_registers() {\n    let mut x = Chip8Registers::default();\n\n    for register in 0..0x10 {\n        x.poke(register, random::\u003cu8\u003e());\n    }\n    x.reset();\n    for register in 0..0x10 {\n        assert_eq!(x.peek(register), 0x00);\n    }\n}\n\n#[test]\nfn sound_timer_ticks_reduce_time() {\n    let mut st = SoundTimer::new();\n    st.set_timer(100);\n    st.tick();\n    st.tick();\n    st.tick();\n    assert_eq!(st.current(), 97);\n}\n\n#[test]\nfn sound_timer_out_of_ticks_works() {\n    let mut st = SoundTimer::new();\n    st.set_timer(0);\n    st.tick();\n    st.tick();\n    st.tick();\n    assert_eq!(st.current(), 0);\n}\n\n#[test]\nfn stack_push_pop_test() {\n    let mut x = Chip8Stack::new();\n\n    // lets see if we can push and pop a bunch\n    x.push(\u00260xabcu16);\n    x.push(\u00260xcdeu16);\n    x.pop();\n    assert_eq!(x.depth(), 1);\n}\n\n#[test]\n#[should_panic]\nfn stack_overflow_test() {\n    let mut x = Chip8Stack::new();\n    for i in 0..17 {\n        x.push(\u0026i);\n    }\n}\n\n#[test]\n#[should_panic]\nfn stack_underflow_test() {\n    let mut x = Chip8Stack::new();\n    x.pop();\n}\n\n#[test]\nfn stack_lots_of_subs() {\n    let mut x = Chip8Stack::new();\n    let stack_contents = [\n        0x123, 0x321, 0xabc, 0xdef, 0xbad, 0xbef, 0xfed, 0xcab, 0xbed, 0xcad, 0xfeb, 0xcab, 0xfff,\n        0x000, 0x001,\n    ];\n    for i in stack_contents {\n        x.push(\u0026i);\n    }\n\n    assert_eq!(x.depth(), 15);\n\n    // up to 50 random loops\n    let num_loops: u8 = random::\u003cu8\u003e() % 50;\n    for i in 0..num_loops {\n        let start_count = x.depth();\n        let num_pop = random::\u003cu8\u003e() % x.depth() as u8;\n        for current_pop in 0..num_pop {\n            x.pop();\n        }\n\n        let post_pop_count = x.depth();\n        assert_eq!(post_pop_count as u8, start_count as u8 - num_pop);\n        for current_push in 0..num_pop {\n            x.push(\u0026stack_contents[(current_push + post_pop_count as u8) as usize]);\n        }\n        assert_eq!(x.depth(), 15);\n    }\n}\n\n#[test]\nfn video_split_bytes() {\n    // from 0xABCD we should have AB high, CD low\n    let (low, high) = InstructionUtil::split_bytes(0xabcd);\n    assert_eq!(low, 0xAB);\n    assert_eq!(high, 0xCD);\n}\n\n#[test]\nfn video_join_bytes() {\n    // from 0xAB low and 0xCD high we get 0xABCD\n    let merged = InstructionUtil::join_bytes(0xcd, 0xab);\n    assert_eq!(merged, 0xcdab);\n}\n\n#[test]\nfn instruction_read_from_instruction() {\n    // from 0xABCD\n    let source = 0xABCD;\n    assert_eq!(InstructionUtil::read_addr_from_instruction(source), 0xBCD);\n    assert_eq!(InstructionUtil::read_nibble_from_instruction(source), 0xD);\n    assert_eq!(InstructionUtil::read_x_from_instruction(source), 0xB);\n    assert_eq!(InstructionUtil::read_y_from_instruction(source), 0xC);\n    assert_eq!(InstructionUtil::read_byte_from_instruction(source), 0xCD);\n}\n\n#[test]\nfn instruction_ubln() {\n    // from 0xABCD we should see B\n    assert_eq!(InstructionUtil::read_upper_byte_lower_nibble(0xABCD), 0xB);\n    assert_eq!(InstructionUtil::read_upper_byte_lower_nibble(0x0123), 0x1);\n    assert_eq!(InstructionUtil::read_upper_byte_lower_nibble(0x0000), 0x0);\n}\n\n#[test]\nfn instruction_byte_to_bool_changes() {\n    assert_eq!(\n        InstructionUtil::byte_to_bools(0b00000000),\n        [false, false, false, false, false, false, false, false]\n    );\n    assert_eq!(\n        InstructionUtil::byte_to_bools(0b11111111),\n        [true, true, true, true, true, true, true, true]\n    );\n    assert_eq!(\n        InstructionUtil::byte_to_bools(0b11001100),\n        [false, false, true, true, false, false, true, true]\n    );\n    assert_eq!(\n        InstructionUtil::byte_to_bools(0b11110000),\n        [false, false, false, false, true, true, true, true]\n    );\n    assert_eq!(\n        InstructionUtil::bools_to_byte([false, false, false, false, false, false, false, false]),\n        0b00000000\n    );\n    assert_eq!(\n        InstructionUtil::bools_to_byte([true, true, true, true, true, true, true, true]),\n        0b11111111\n    );\n    assert_eq!(\n        InstructionUtil::bools_to_byte([false, false, true, true, false, false, true, true]),\n        0b11001100\n    );\n    assert_eq!(\n        InstructionUtil::bools_to_byte([false, false, false, false, true, true, true, true]),\n        0b11110000\n    );\n}\n\nfn real_build_checkboard(in_hd: bool) -\u003e Chip8Video {\n    let mut r = Chip8Video::default();\n    let (width, height) = if in_hd {\n        r.set_highres();\n        (SCHIP_VIDEO_WIDTH, SCHIP_VIDEO_HEIGHT)\n    } else {\n        (CHIP8_VIDEO_WIDTH, CHIP8_VIDEO_HEIGHT)\n    };\n\n    println!(\"BUILDING BOARD WITH SIZE OF {width}x{height}\");\n\n    for row in 0..height {\n        let data_offset = row * width;\n\n        for col in 0..width {\n            // XOR row and column indices to alternate in a checkerboard pattern\n            let to_poke = (row % 2) ^ (col % 2) == 1;\n            let local_offset: u16 = (data_offset + col) as u16;\n\n            r.poke(local_offset, to_poke);\n        }\n    }\n    r\n}\n\nfn build_checkboard_hd() -\u003e Chip8Video {\n    real_build_checkboard(true)\n}\n\nfn build_checkerboard() -\u003e Chip8Video {\n    real_build_checkboard(false)\n}\n\n#[test]\nfn video_default_test() {\n    let mut x = Chip8Video::default();\n\n    for i in 0..CHIP8_VIDEO_MEMORY {\n        assert!(!x.clone().peek(i as u16));\n        // then flip the value and test again.\n        x.poke(i as u16, true);\n        assert!(x.clone().peek(i as u16));\n    }\n}\n\n#[test]\nfn video_set_initial_memory_sd() {\n    let mut x = Chip8Video::default();\n    // let mut initial_memory = [false; CHIP8_VIDEO_MEMORY];\n    let mut ws = String::new();\n    // set our checkerboard\n    for cbr in 0..32 {\n        for cbc in 0..64 {\n            let dof = cbr * 64 + cbc;\n            if (dof as i32 % 2) == 0 {\n                x.poke(dof, true);\n                ws += \"*\";\n            } else {\n                ws += \" \";\n            }\n        }\n        ws += \"\\n\";\n    }\n    assert_eq!(x.format_as_string(), ws);\n}\n\n#[test]\nfn video_poke_byte_test() {\n    let to_poke = 0b11001111;\n    let mut x = Chip8Video::default();\n    x.poke_byte(0x05, to_poke);\n    let mut expected = String::new();\n    expected = \"     **  ****                                                   \\n\".to_string();\n    for i in 0..31 {\n        expected += \u0026*(\" \".repeat(64) + \"\\n\");\n    }\n    assert_eq!(x.format_as_string(), expected);\n}\n\n#[test]\nfn video_poke_2byte_test() {\n    let to_poke: [u8; 2] = [0b11001111, 0b00111100];\n\n    let mut x = Chip8Video::default();\n    x.poke_2byte(0x00, to_poke);\n\n    let mut expected = String::new();\n    expected = \"**  ****  ****  \".to_string() + \u0026*\" \".repeat(64 - 16).to_string() + \"\\n\";\n    for i in 0..31 {\n        expected += \u0026*((*\" \".repeat(64)).to_string() + \"\\n\");\n    }\n\n    assert_eq!(expected, x.format_as_string());\n}\n\n#[test]\nfn video_poke_multirow_2_byte_sprite() {\n    // take 2 rows of 16bits and write them to memory\n}\n\n#[test]\nfn video_cls_stddef() {\n    let width = 64;\n    let height = 32;\n    let initial_memory = vec![];\n    let mut ws = String::new();\n    let mut set_x = Chip8Video::new(initial_memory.into());\n    for cbr in 0..32 {\n        ws += \u0026*\" \".repeat(width);\n        ws += \"\\n\";\n    }\n    set_x.cls();\n\n    assert_eq!(set_x.format_as_string(), ws);\n}\n\n#[test]\nfn video_poke_byte_test_2() {\n    let to_poke = 0b10101010;\n    let mut v = Chip8Video::default();\n    v.poke_byte(0x00, to_poke);\n    assert!(v.clone().peek(0x00));\n    assert!(!v.clone().peek(0x01));\n    assert!(v.clone().peek(0x02));\n    assert!(!v.clone().peek(0x03));\n    assert!(v.clone().peek(0x04));\n    assert!(!v.clone().peek(0x05));\n    assert!(v.clone().peek(0x06));\n    assert!(!v.clone().peek(0x07));\n    for i in 0x8..CHIP8_VIDEO_MEMORY {\n        assert!(!v.clone().peek(i as u16));\n    }\n}\n\n#[test]\nfn video_poke_multi_line_test() {\n    let mut v = Chip8Video::default();\n    let to_poke = [0b00000000, 0b11111111, 0b10101010, 0b01010101];\n\n    for (byte_in_set, byte_to_poke) in to_poke.iter().enumerate() {\n        let base_offset = byte_in_set * 64;\n        v.poke_byte(base_offset as u16, *byte_to_poke);\n    }\n\n    // row 2 column 1\n    {\n        assert!(v.clone().peek(0x40));\n        assert!(v.clone().peek(0x41));\n        assert!(v.clone().peek(0x42));\n        assert!(v.clone().peek(0x43));\n        assert!(v.clone().peek(0x44));\n        assert!(v.clone().peek(0x45));\n        assert!(v.clone().peek(0x46));\n        assert!(v.clone().peek(0x47));\n\n        // row 3 column 1\n        assert!(!v.clone().peek(0xC0));\n        assert!(v.clone().peek(0xC1));\n        assert!(!v.clone().peek(0xC2));\n        assert!(v.clone().peek(0xC3));\n        assert!(!v.clone().peek(0xC4));\n        assert!(v.clone().peek(0xC5));\n        assert!(!v.clone().peek(0xC6));\n        assert!(v.clone().peek(0xC7));\n    }\n}\n\n#[test]\nfn video_moved_poke_test() {\n    let mut v = Chip8Video::default();\n    let to_poke = [0b00000000, 0b11111111, 0b10101010, 0b01010101];\n\n    let x_offset = 20;\n    let y_offset = 5;\n\n    for (byte_in_set, byte_to_poke) in to_poke.iter().enumerate() {\n        let base_offset = (x_offset + byte_in_set) * 64 + y_offset;\n        v.poke_byte(base_offset as u16, *byte_to_poke);\n    }\n\n    let test_offset = (x_offset * 64 + y_offset) as u16;\n    assert!(!v.clone().peek(test_offset));\n    assert!(!v.clone().peek(test_offset + 1));\n    assert!(!v.clone().peek(test_offset + 2));\n    assert!(!v.clone().peek(test_offset + 3));\n    assert!(!v.clone().peek(test_offset + 4));\n    assert!(!v.clone().peek(test_offset + 5));\n    assert!(!v.clone().peek(test_offset + 6));\n    assert!(!v.clone().peek(test_offset + 7));\n\n    let test_offset = test_offset + 0x40;\n    assert!(v.clone().peek(test_offset));\n    assert!(v.clone().peek(test_offset + 1));\n    assert!(v.clone().peek(test_offset + 2));\n    assert!(v.clone().peek(test_offset + 3));\n    assert!(v.clone().peek(test_offset + 4));\n    assert!(v.clone().peek(test_offset + 5));\n    assert!(v.clone().peek(test_offset + 6));\n    assert!(v.clone().peek(test_offset + 7));\n}\n\n#[test]\nfn video_verify_change_registered() {\n    let mut v = Chip8Video::default();\n    v.poke(0x01, true);\n    v.poke(0x01, true);\n    assert!(v.has_frame_changed);\n\n    v.start_frame();\n    assert!(!v.has_frame_changed);\n}\n\n#[test]\nfn video_write_checkboard() {\n    let v = build_checkerboard();\n    assert_eq!(\n        v.clone().format_as_string(),\n        read_test_result(\"test_video_write_checkerboard.asc\")\n    );\n}\n\n#[test]\nfn video_zero_test() {\n    let mut x = Chip8Video::default();\n\n    for (byte_index, data_offset) in (0..=0x100).step_by(0x40).enumerate() {\n        x.poke_byte(data_offset as u16, CHIP8FONT_0[byte_index]);\n    }\n\n    assert_eq!(\n        read_test_result(\"test_video_zero.asc\"),\n        x.format_as_string()\n    );\n}\n\n#[test]\nfn video_multi_sprite_test() {\n    let mut x = Chip8Video::default();\n    // draw a row of digits 01234567\n    let to_draw = [\n        CHIP8FONT_0,\n        CHIP8FONT_1,\n        CHIP8FONT_2,\n        CHIP8FONT_3,\n        CHIP8FONT_4,\n        CHIP8FONT_5,\n        CHIP8FONT_6,\n        CHIP8FONT_7,\n    ];\n    for (index, sprite) in to_draw.iter().enumerate() {\n        let data_base_offset = index * 0x8;\n        for (index, offset) in (0..=0x100).step_by(0x40).enumerate() {\n            x.poke_byte((data_base_offset + offset) as u16, sprite[index]);\n        }\n    }\n\n    assert_eq!(\n        read_test_result(\"test_multi_sprite.asc\"),\n        x.format_as_string()\n    );\n}\n\n#[test]\nfn video_reset_test() {\n    let mut x = build_checkerboard();\n    x.reset();\n    assert_eq!(\n        x.format_as_string(),\n        read_test_result(\"test_reset_clears_video.asc\")\n    );\n}\n\n#[test]\nfn video_collision_test() {\n    // Setup: Set 0xFF to 0x00 with a new frame ready\n    // Action: Run Poke to the same area\n    // Test: Verify the 'changed' flag is tripped\n    let mut x = Chip8Video::default();\n    x.poke_byte(0x00, 0xff);\n    x.tick();\n    // set the cell thats already set...\n    x.poke(0x00, true);\n    // it becomes unset and theres a frame changed\n    assert!(!x.peek(0x00));\n\n    assert!(x.clone().has_frame_changed);\n}\n\n#[test]\nfn video_collision_test2() {\n    let mut x = Chip8Video::default();\n    x.poke_byte(0x00, 0b11110000);\n    assert!(x.has_frame_changed);\n    x.tick();\n    assert!(!x.has_frame_changed);\n    // clear the 'has changed' flag\n\n    // now set a no-collision value\n    x.poke_byte(0x00, 0b00001111);\n    assert!(x.has_frame_changed);\n}\n\n#[test]\nfn video_collision_test3() {\n    // draw a couple sprites that do not overlap.\n    // goal being drawing without triggering the collision\n    // detection.\n    let mut x = Chip8Video::default();\n    x.poke_byte(0x00, 0b11110000);\n}\n\n#[test]\nfn video_peek_out_of_bounds_doesnt_panic() {\n    let x = Chip8Video::default();\n\n    let y = x.clone().peek(2049);\n    let y = x.clone().peek(0);\n\n    // if we got here we didn't panic\n    assert!(true);\n}\n\n#[test]\nfn video_scroll_down_1_row_test() {\n    let mut x = build_checkerboard();\n    x.scroll_down(1);\n    assert_eq!(\n        read_test_result(\"test_video_scroll_down_1.asc\"),\n        x.format_as_string()\n    );\n}\n\n#[test]\nfn video_scroll_down_10_row_test() {\n    let mut x = build_checkerboard();\n    x.scroll_down(10);\n    assert_eq!(\n        read_test_result(\"test_video_scroll_down_10.asc\"),\n        x.format_as_string()\n    );\n}\n\n#[test]\nfn video_high_res_has_right_resolution() {\n    let x = build_checkboard_hd();\n    println!(\"[{}]\", x.format_as_string());\n    assert_eq!(\n        read_test_result(\"test_video_highdef.asc\"),\n        x.format_as_string()\n    );\n}\n\n#[test]\nfn video_scroll_down_1_row_test_schip() {\n    let mut x = build_checkboard_hd();\n    x.scroll_down(1);\n\n    println!(\"[{}]\", x.format_as_string());\n    println!(\"[{}]\", read_test_result(\"test_scroll_down_1_hd.asc\"));\n\n    assert_eq!(\n        read_test_result(\"test_scroll_down_1_hd.asc\"),\n        x.format_as_string()\n    );\n}\n\n#[test]\nfn video_scroll_down_10_row_test_schip() {\n    let mut x = build_checkboard_hd();\n    x.scroll_down(10);\n    assert_eq!(\n        read_test_result(\"test_scroll_down_10_hd.asc\"),\n        x.format_as_string()\n    );\n}\n\n#[test]\nfn video_scroll_left_4_row_test_std_def() {\n    let mut x = build_checkerboard();\n    x.scroll_left();\n    assert_eq!(\n        read_test_result(\"test_scroll_left_4.asc\"),\n        x.format_as_string()\n    );\n}\n\n#[test]\nfn video_scroll_left_4_row_test_high_def() {\n    let mut x = build_checkboard_hd();\n    x.scroll_left();\n    assert_eq!(\n        read_test_result(\"test_scroll_left_4_hd.asc\"),\n        x.format_as_string()\n    );\n}\n\n#[test]\nfn video_scroll_right_4_row_test_std_def() {\n    let mut x = build_checkerboard();\n    x.scroll_right();\n    assert_eq!(\n        read_test_result(\"test_scroll_right_4.asc\"),\n        x.format_as_string()\n    );\n}\n\n#[test]\nfn video_scroll_right_4_row_test_high_def() {\n    let mut x = build_checkboard_hd();\n    x.scroll_right();\n    assert_eq!(\n        read_test_result(\"test_scroll_right_4_hd.asc\"),\n        x.format_as_string()\n    );\n}\n\n#[test]\nfn instructions_operands_tests() {\n    assert_eq!(Chip8CpuInstructions::SYS(0x000).operands(), \"0x0000\");\n    assert_eq!(Chip8CpuInstructions::JPI(0x123).operands(), \"0x0123\");\n    assert_eq!(Chip8CpuInstructions::JPA(0x234).operands(), \"0x0234\");\n    assert_eq!(Chip8CpuInstructions::LDIA(0x345).operands(), \"0x0345\");\n    assert_eq!(Chip8CpuInstructions::CALL(0x456).operands(), \"0x0456\");\n}\n\n#[test]\nfn instruction_ena_dis_tests() {\n    let mut x = Chip8Computer::new();\n    for quirk in [SChipModern, XOChip] {\n        x.quirk_mode = quirk;\n        assert!(!x.video_memory.is_highres());\n        Chip8CpuInstructions::HIGH.execute(\u0026mut x);\n        assert!(x.video_memory.is_highres());\n        Chip8CpuInstructions::HIGH.execute(\u0026mut x);\n        assert!(x.video_memory.is_highres());\n        Chip8CpuInstructions::LOW.execute(\u0026mut x);\n        assert!(!x.video_memory.is_highres());\n    }\n}\n\n#[test]\nfn instruction_test_scrolling_lowres() {\n    for quirk in [SChipModern, XOChip] {\n        let mut x = Chip8Computer::new();\n        x.video_memory = build_checkerboard();\n        x.quirk_mode = quirk.clone();\n        Chip8CpuInstructions::SCR.execute(\u0026mut x);\n        assert_eq!(\n            read_test_result(\"test_scroll_right_4.asc\"),\n            x.dump_video_to_string()\n        );\n\n        x = Chip8Computer::new();\n        x.video_memory = build_checkerboard();\n        x.quirk_mode = quirk.clone();\n        Chip8CpuInstructions::SCL.execute(\u0026mut x);\n\n        assert_eq!(\n            read_test_result(\"test_scroll_left_4.asc\"),\n            x.dump_video_to_string()\n        );\n\n        x = Chip8Computer::new();\n        x.video_memory = build_checkerboard();\n        x.quirk_mode = quirk.clone();\n        Chip8CpuInstructions::SCD(0x01).execute(\u0026mut x);\n        assert_eq!(\n            read_test_result(\"test_video_scroll_down_1.asc\"),\n            x.dump_video_to_string()\n        );\n\n        x = Chip8Computer::new();\n        x.video_memory = build_checkerboard();\n        x.quirk_mode = quirk.clone();\n        Chip8CpuInstructions::SCD(0xA).execute(\u0026mut x);\n        assert_eq!(\n            read_test_result(\"test_video_scroll_down_10.asc\"),\n            x.dump_video_to_string()\n        );\n    }\n}\n\n#[test]\nfn computer_dump_keypad_to_string() {\n    let mut x = Chip8Computer::new();\n    x.keypad.push_key(0x1);\n    x.keypad.push_key(0x2);\n    assert_eq!(\n        read_test_result(\"test_keypad_to_string.asc\"),\n        x.dump_keypad_to_string()\n    );\n}\n\n#[test]\nfn computer_dump_registers_to_string() {\n    let mut x = Chip8Computer::new();\n    let values_to_set = [\n        0x0b, 0xad, 0xbe, 0xef, 0xca, 0xb0, 0x7a, 0xc0, 0xca, 0x70, 0xba, 0xdb, 0xed, 0x00, 0x00,\n        0x00,\n    ];\n    let expected_value = \"Vx: 0x0b 0xad 0xbe 0xef 0xca 0xb0 0x7a 0xc0\\n    0xca 0x70 0xba 0xdb 0xed 0x00 0x00 0x00\\nI: 0x0000\\tPC: 0x0200\";\n\n    for i in 0..16 {\n        x.registers.poke(i, values_to_set[i as usize]);\n    }\n\n    // now verify.\n    assert_eq!(expected_value, x.dump_registers_to_string());\n}\n\n#[test]\nfn video_scroll_up_tests_sd() {\n    let mut x = build_checkerboard();\n    let distance = 1u8;\n    x.scroll_up(\u0026distance);\n    assert_eq!(\n        read_test_result(\"test_video_scroll_up_test_sd.asc\"),\n        x.format_as_string()\n    );\n}\n\n#[test]\nfn video_scroll_up_tests_hd() {\n    let mut x = build_checkboard_hd();\n    let distance = 1u8;\n    x.scroll_up(\u0026distance);\n    assert_eq!(\n        read_test_result(\"test_video_scroll_up_test_hd.asc\"),\n        x.format_as_string()\n    );\n}\n\n#[test]\nfn video_resolution_changing() {\n    let mut x = Chip8Video::default();\n\n    x.set_highres();\n    assert_eq!(x.get_resolution(), (SCHIP_VIDEO_WIDTH, SCHIP_VIDEO_HEIGHT));\n    assert!(matches!(\n        x.get_screen_resolution(),\n        Chip8VideoModes::HighRes\n    ));\n    x.set_lowres();\n    assert_eq!(x.get_resolution(), (CHIP8_VIDEO_WIDTH, CHIP8_VIDEO_HEIGHT));\n    assert!(matches!(x.get_screen_resolution(), Chip8VideoModes::LowRes));\n}\n\n#[test]\nfn delay_timer_default() {\n    let t = DelayTimer::default();\n    assert_eq!(t.current(), 0xff);\n}\n\n#[test]\nfn instruction_jpx() {\n    // JPX -\u003e 0xBXnn\n    // Jump to Xnn+Vx\n    let mut x = Chip8Computer::new();\n    // set X1 to 4...\n    x.registers.poke(0x01, 0x04);\n    // ...use (x1)+0x134\n    let to_execute = JPX(0x01, 0x34);\n    // expect to set PC to 0x834\n    to_execute.execute(\u0026mut x);\n    assert_eq!(x.registers.peek_i(), 0x834);\n}\n\n#[test]\nfn instruction_ldrd() {\n    let mut x = Chip8Computer::new();\n    x.state = WaitingForInstruction;\n    x.delay_timer.set_timer(0x01);\n    Chip8CpuInstructions::LDRD(0x01).execute(\u0026mut x);\n    assert_eq!(x.registers.peek(0x01), 0x01);\n    x.delay_timer.set_timer(0xff);\n    Chip8CpuInstructions::LDRD(0x0).execute(\u0026mut x);\n    assert_eq!(x.registers.peek(0x00), 0xff);\n    x.step_system();\n    x.step_system();\n    x.step_system();\n    x.step_system();\n    Chip8CpuInstructions::LDRD(0x0).execute(\u0026mut x);\n    assert_eq!(x.registers.peek(0x0), 0xfb);\n}\n\n#[test]\nfn video_hires_loop_check() {\n    let max_address = SCHIP_VIDE_MEMORY;\n    let x = build_checkboard_hd();\n    x.peek((max_address + 1) as u16);\n    // if we got here we didn't explode!\n    assert!(true);\n}\n\n#[test]\nfn sound_timer_default() {\n    let x = SoundTimer::default();\n    assert_eq!(x.current(), 0);\n}\n\n#[test]\nfn system_memory_new() {\n    let x = Chip8SystemMemory::new();\n    assert!(true);\n}\n\n#[test]\nfn video_lowres_schip_draw_chip8_sprite() {\n    let mut x = Chip8Computer::new();\n    x.quirk_mode = QuirkMode::SChipModern;\n    x.video_memory.set_lowres();\n    // point at the 1 from chip8\n    x.registers.poke_i(0x0005);\n    // point to 1,2 for the drawing\n    x.registers.poke(0x01, 0x01);\n    x.registers.poke(0x02, 0x02);\n    Chip8CpuInstructions::DRW(0x01, 0x01, 0x08).execute(\u0026mut x);\n    let expected_state = read_test_result(\"state/video_lowres_schip_draw_chip8_sprite_result.json\");\n    let actual_state = serde_json::to_string(\u0026x).unwrap();\n    assert_eq!(expected_state, actual_state);\n}\n\n#[test]\nfn video_lowres_schip_draw_schip_sprite() {}\n#[test]\nfn video_highres_schip_draw_chip8_sprite() {}\n#[test]\nfn video_highres_schip_draw_schip_sprite() {}\n","traces":[],"covered":0,"coverable":0},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","tests","unit_tests_instructions.rs"],"content":"use gemma::chip8::instructions::Chip8CpuInstructions;\nuse gemma::chip8::instructions::Chip8CpuInstructions::*;\nuse gemma::chip8::quirk_modes::QuirkMode::{Chip8, SChipModern, XOChip};\nuse gemma::constants::*;\n\n#[derive(Clone)]\nstruct InstructionTestQuirks {\n    chip8: Chip8CpuInstructions,\n    schip: Chip8CpuInstructions,\n    xochip: Chip8CpuInstructions,\n}\n\n#[derive(Clone)]\nstruct InstructionTest {\n    name: String,\n    instruction: Chip8CpuInstructions,\n    operands: String,\n    asm: String,\n    encoded: u16,\n    quirks: InstructionTestQuirks,\n}\n\n#[test]\nfn instructions_encode_decode_tests_with_quirks() {\n    let it = vec![\n        InstructionTest {\n            name: INST_SYS.to_string(),\n            instruction: SYS(0x123),\n            operands: \"0x0123\".to_string(),\n            asm: \"SYS 0x0123\".to_string(),\n            encoded: 0x0123,\n            quirks: InstructionTestQuirks {\n                chip8: SYS(0x123),\n                schip: XXXXERRORINSTRUCTION,\n                xochip: XXXXERRORINSTRUCTION,\n            },\n        },\n        InstructionTest {\n            name: INST_CLS.to_string(),\n            instruction: CLS,\n            asm: \"CLS\".to_string(),\n            operands: \"\".to_string(),\n            encoded: 0x00E0,\n            quirks: InstructionTestQuirks {\n                chip8: CLS,\n                schip: CLS,\n                xochip: CLS,\n            },\n        },\n        InstructionTest {\n            name: INST_RET.to_string(),\n            instruction: RET,\n            asm: \"RET\".to_string(),\n            operands: \"\".to_string(),\n            encoded: 0x00ee,\n            quirks: InstructionTestQuirks {\n                chip8: RET,\n                schip: RET,\n                xochip: RET,\n            },\n        },\n        InstructionTest {\n            name: INST_JPX.to_string(),\n            instruction: JPX(0x1, 0xab),\n            operands: \"0x01, 0x01ab\".to_string(),\n            asm: \"JPX 0x01, 0x01ab\".to_string(),\n            encoded: 0xb1ab,\n            quirks: InstructionTestQuirks {\n                chip8: XXXXERRORINSTRUCTION,\n                schip: JPX(0x1, 0xab),\n                xochip: XXXXERRORINSTRUCTION,\n            },\n        },\n        InstructionTest {\n            name: INST_CALL.to_string(),\n            instruction: CALL(0x123),\n            asm: \"CALL 0x0123\".to_string(),\n            encoded: 0x2123,\n            operands: \"0x0123\".to_string(),\n            quirks: InstructionTestQuirks {\n                chip8: CALL(0x123),\n                schip: CALL(0x123),\n                xochip: CALL(0x123),\n            },\n        },\n        InstructionTest {\n            name: INST_DRW.to_string(),\n            instruction: DRW(0x01, 0x02, 0x03),\n            operands: \"0x01, 0x02, 0x03\".to_string(),\n            asm: \"DRW 0x01, 0x02, 0x03\".to_string(),\n            encoded: 0xd123,\n            quirks: InstructionTestQuirks {\n                chip8: DRW(0x1, 0x2, 0x3),\n                schip: DRW(0x1, 0x2, 0x3),\n                xochip: DRW(0x1, 0x2, 0x3),\n            },\n        },\n        InstructionTest {\n            name: INST_JPI.to_string(),\n            instruction: JPI(0x321),\n            operands: \"0x0321\".to_string(),\n            asm: \"JPI 0x0321\".to_string(),\n            encoded: 0xb321,\n            quirks: InstructionTestQuirks {\n                chip8: JPI(0x321),\n                schip: XXXXERRORINSTRUCTION,\n                xochip: JPI(0x321),\n            },\n        },\n        InstructionTest {\n            name: INST_SCD.to_string(),\n            instruction: SCD(0x01),\n            operands: \"0x01\".to_string(),\n            asm: \"SCD 0x01\".to_string(),\n            encoded: 0x00c1,\n            quirks: InstructionTestQuirks {\n                chip8: XXXXERRORINSTRUCTION,\n                schip: SCD(0x1),\n                xochip: SCD(0x1),\n            },\n        },\n        InstructionTest {\n            name: INST_SCR.to_string(),\n            instruction: Chip8CpuInstructions::SCR,\n            operands: \"\".to_string(),\n            asm: \"SCR\".to_string(),\n            encoded: 0x00FB,\n            quirks: InstructionTestQuirks {\n                chip8: XXXXERRORINSTRUCTION,\n                schip: SCR,\n                xochip: SCR,\n            },\n        },\n        InstructionTest {\n            name: INST_SCL.to_string(),\n            instruction: SCL,\n            operands: \"\".to_string(),\n            asm: \"SCL\".to_string(),\n            encoded: 0x00FC,\n            quirks: InstructionTestQuirks {\n                chip8: XXXXERRORINSTRUCTION,\n                schip: SCL,\n                xochip: SCL,\n            },\n        },\n        InstructionTest {\n            name: INST_EXIT.to_string(),\n            instruction: EXIT,\n            operands: \"\".to_string(),\n            asm: \"EXIT\".to_string(),\n            encoded: 0x00FD,\n            quirks: InstructionTestQuirks {\n                chip8: XXXXERRORINSTRUCTION,\n                schip: EXIT,\n                xochip: EXIT,\n            },\n        },\n        InstructionTest {\n            name: INST_LOW.to_string(),\n            instruction: LOW,\n            operands: \"\".to_string(),\n            asm: \"LOW\".to_string(),\n            encoded: 0x00FE,\n            quirks: InstructionTestQuirks {\n                chip8: XXXXERRORINSTRUCTION,\n                schip: LOW,\n                xochip: LOW,\n            },\n        },\n        InstructionTest {\n            name: INST_HIGH.to_string(),\n            instruction: HIGH,\n            operands: \"\".to_string(),\n            asm: \"HIGH\".to_string(),\n            encoded: 0x00FF,\n            quirks: InstructionTestQuirks {\n                chip8: XXXXERRORINSTRUCTION,\n                schip: HIGH,\n                xochip: HIGH,\n            },\n        },\n        InstructionTest {\n            name: INST_SEX.to_string(),\n            instruction: Chip8CpuInstructions::SEX(0x01, 0xfa),\n            operands: \"0x01, 0xfa\".to_string(),\n            asm: \"SEX 0x01, 0xfa\".to_string(),\n            encoded: 0x31fa,\n            quirks: InstructionTestQuirks {\n                chip8: Chip8CpuInstructions::SEX(0x1, 0xfa),\n                schip: Chip8CpuInstructions::SEX(0x1, 0xfa),\n                xochip: Chip8CpuInstructions::SEX(0x1, 0xfa),\n            },\n        },\n        InstructionTest {\n            name: INST_SNEB.to_string(),\n            instruction: Chip8CpuInstructions::SNEB(0x01, 0xab),\n            operands: \"0x01, 0xab\".to_string(),\n            asm: \"SNEB 0x01, 0xab\".to_string(),\n            encoded: 0x41ab,\n            quirks: InstructionTestQuirks {\n                chip8: SNEB(0x01, 0xab),\n                schip: SNEB(0x01, 0xab),\n                xochip: SNEB(0x01, 0xab),\n            },\n        },\n        InstructionTest {\n            name: INST_SEY.to_string(),\n            instruction: Chip8CpuInstructions::SEY(0x1, 0x2),\n            operands: \"0x1, 0x2\".to_string(),\n            asm: \"SEY 0x1, 0x2\".to_string(),\n            encoded: 0x5120,\n            quirks: InstructionTestQuirks {\n                chip8: SEY(0x1, 0x2),\n                schip: SEY(0x1, 0x2),\n                xochip: SEY(0x1, 0x2),\n            },\n        },\n        InstructionTest {\n            name: INST_LDR.to_string(),\n            instruction: LDR(0xa, 0xbe),\n            operands: \"0x0a, 0xbe\".to_string(),\n            asm: \"LDR 0x0a, 0xbe\".to_string(),\n            encoded: 0x6abe,\n            quirks: InstructionTestQuirks {\n                chip8: LDR(0xa, 0xbe),\n                schip: LDR(0xa, 0xbe),\n                xochip: LDR(0xa, 0xbe),\n            },\n        },\n        InstructionTest {\n            name: INST_ADD.to_string(),\n            instruction: Chip8CpuInstructions::ADD(0x01, 0xab),\n            operands: \"0x01, 0xab\".to_string(),\n            asm: \"ADD 0x01, 0xab\".to_string(),\n            encoded: 0x71ab,\n            quirks: InstructionTestQuirks {\n                chip8: ADD(0x01, 0xab),\n                schip: ADD(0x01, 0xab),\n                xochip: ADD(0x01, 0xab),\n            },\n        },\n        InstructionTest {\n            name: INST_LDRK.to_string(),\n            instruction: Chip8CpuInstructions::LDRK(0x6),\n            operands: \"0x06\".to_string(),\n            asm: \"LDRK 0x06\".to_string(),\n            encoded: 0xF60A,\n            quirks: InstructionTestQuirks {\n                chip8: Chip8CpuInstructions::LDRK(0x6),\n                schip: Chip8CpuInstructions::LDRK(0x6),\n                xochip: Chip8CpuInstructions::LDRK(0x6),\n            },\n        },\n        InstructionTest {\n            name: INST_ADDI.to_string(),\n            instruction: Chip8CpuInstructions::ADDI(0x02),\n            operands: \"0x02\".to_string(),\n            asm: \"ADDI 0x02\".to_string(),\n            encoded: 0xF21E,\n            quirks: InstructionTestQuirks {\n                chip8: ADDI(0x02),\n                schip: ADDI(0x02),\n                xochip: ADDI(0x02),\n            },\n        },\n        InstructionTest {\n            name: INST_ADD.to_string(),\n            instruction: Chip8CpuInstructions::ADD(0x02, 0x12),\n            operands: \"0x02, 0x12\".to_string(),\n            asm: \"ADD 0x02, 0x12\".to_string(),\n            encoded: 0x7212,\n            quirks: InstructionTestQuirks {\n                chip8: ADD(0x02, 0x12),\n                schip: ADD(0x02, 0x12),\n                xochip: ADD(0x02, 0x12),\n            },\n        },\n        InstructionTest {\n            name: INST_SCU.to_string(),\n            instruction: Chip8CpuInstructions::SCU(0x04),\n            operands: \"0x04\".to_string(),\n            asm: \"SCU 0x04\".to_string(),\n            encoded: 0x00D4,\n            quirks: InstructionTestQuirks {\n                chip8: XXXXERRORINSTRUCTION,\n                schip: XXXXERRORINSTRUCTION,\n                xochip: SCU(0x04),\n            },\n        },\n        InstructionTest {\n            name: INST_ADDR.to_string(),\n            instruction: ADDR(0x01, 0x02),\n            operands: \"0x1, 0x2\".to_string(),\n            asm: \"ADDR 0x1, 0x2\".to_string(),\n            encoded: 0x8124,\n            quirks: InstructionTestQuirks {\n                chip8: ADDR(0x01, 0x02),\n                schip: ADDR(0x01, 0x02),\n                xochip: ADDR(0x01, 0x02),\n            },\n        },\n        InstructionTest {\n            name: INST_AND.to_string(),\n            instruction: AND(0x1, 0x2),\n            operands: \"0x1, 0x2\".to_string(),\n            asm: \"AND 0x1, 0x2\".to_string(),\n            encoded: 0x8122,\n            quirks: InstructionTestQuirks {\n                chip8: AND(0x1, 0x2),\n                schip: AND(0x1, 0x2),\n                xochip: AND(0x1, 0x2),\n            },\n        },\n        InstructionTest {\n            name: INST_JPA.to_string(),\n            instruction: JPA(0x345),\n            operands: \"0x0345\".to_string(),\n            asm: \"JPA 0x0345\".to_string(),\n            encoded: 0x1345,\n\n            quirks: InstructionTestQuirks {\n                chip8: JPA(0x345),\n                schip: JPA(0x345),\n                xochip: JPA(0x345),\n            },\n        },\n        InstructionTest {\n            name: INST_BCD.to_string(),\n            instruction: BCD(0xc),\n            operands: \"0x0c\".to_string(),\n            asm: \"BCD 0x0c\".to_string(),\n            encoded: 0xfc33,\n            quirks: InstructionTestQuirks {\n                chip8: BCD(0xcd),\n                schip: BCD(0xcd),\n                xochip: BCD(0xcd),\n            },\n        },\n        InstructionTest {\n            name: INST_LDD.to_string(),\n            instruction: LDD(0xfc),\n            operands: \"0xfc\".to_string(),\n            asm: \"LDD 0xfc\".to_string(),\n            encoded: 0xfc15,\n            quirks: InstructionTestQuirks {\n                chip8: LDD(0xfc),\n                schip: LDD(0xfc),\n                xochip: LDD(0xfc),\n            },\n        },\n        InstructionTest {\n            name: INST_ORY.to_string(),\n            instruction: ORY(0x01, 0x3),\n            operands: \"0x1, 0x3\".to_string(),\n            asm: \"ORY 0x1, 0x3\".to_string(),\n            encoded: 0x8133,\n            quirks: InstructionTestQuirks {\n                chip8: ORY(0x01, 0x3),\n                schip: ORY(0x01, 0x3),\n                xochip: ORY(0x01, 0x3),\n            },\n        },\n        InstructionTest {\n            name: INST_SUBC.to_string(),\n            instruction: Chip8CpuInstructions::SUBC(0x1, 0x2),\n            operands: \"0x1, 0x2\".to_string(),\n            asm: \"SUBC 0x1, 0x2\".to_string(),\n            encoded: 0x8127,\n            quirks: InstructionTestQuirks {\n                chip8: Chip8CpuInstructions::SUBC(0x1, 0x2),\n                schip: Chip8CpuInstructions::SUBC(0x1, 0x2),\n                xochip: Chip8CpuInstructions::SUBC(0x1, 0x2),\n            },\n        },\n        InstructionTest {\n            name: INST_SUB.to_string(),\n            instruction: Chip8CpuInstructions::SUB(0x1, 0x2),\n            operands: \"0x1, 0x2\".to_string(),\n            asm: \"SUB 0x1, 0x2\".to_string(),\n            encoded: 0x8125,\n            quirks: InstructionTestQuirks {\n                chip8: Chip8CpuInstructions::SUB(0x1, 0x2),\n                schip: Chip8CpuInstructions::SUB(0x1, 0x2),\n                xochip: Chip8CpuInstructions::SUB(0x1, 0x2),\n            },\n        },\n        InstructionTest {\n            name: INST_STR.to_string(),\n            instruction: Chip8CpuInstructions::STR(0x06),\n            operands: \"0x06\".to_string(),\n            asm: \"STR 0x06\".to_string(),\n            encoded: 0xf675,\n            quirks: InstructionTestQuirks {\n                chip8: XXXXERRORINSTRUCTION,\n                schip: Chip8CpuInstructions::STR(0x06),\n                xochip: Chip8CpuInstructions::STR(0x06),\n            },\n        },\n        InstructionTest {\n            name: INST_OR.to_string(),\n            instruction: OR(0x01, 0x02),\n            operands: \"0x1, 0x2\".to_string(),\n            asm: \"OR 0x1, 0x2\".to_string(),\n            encoded: 0x8121,\n            quirks: InstructionTestQuirks {\n                chip8: OR(0x01, 0x02),\n                schip: OR(0x01, 0x02),\n                xochip: OR(0x01, 0x02),\n            },\n        },\n        InstructionTest {\n            name: INST_SHR.to_string(),\n            instruction: SHR(0x04, 0x4),\n            operands: \"0x4, 0x4\".to_string(),\n            asm: \"SHR 0x4, 0x4\".to_string(),\n            encoded: 0x8446,\n            quirks: InstructionTestQuirks {\n                chip8: SHR(0x04, 0x4),\n                schip: SHR(0x04, 0x4),\n                xochip: SHR(0x04, 0x4),\n            },\n        },\n        InstructionTest {\n            name: INST_SHL.to_string(),\n            instruction: SHL(0x04, 0x4),\n            operands: \"0x4, 0x4\".to_string(),\n            asm: \"SHL 0x4, 0x4\".to_string(),\n            encoded: 0x844e,\n            quirks: InstructionTestQuirks {\n                chip8: SHL(0x04, 0x4),\n                schip: SHL(0x04, 0x4),\n                xochip: SHL(0x04, 0x4),\n            },\n        },\n        InstructionTest {\n            name: INST_RND.to_string(),\n            instruction: RND(0x01, 0xff),\n            operands: \"0x01, 0xff\".to_string(),\n            asm: \"RND 0x01, 0xff\".to_string(),\n            encoded: 0xc1ff,\n            quirks: InstructionTestQuirks {\n                chip8: RND(0x01, 0xff),\n                schip: RND(0x01, 0xff),\n                xochip: RND(0x01, 0xff),\n            },\n        },\n        InstructionTest {\n            name: INST_LDRY.to_string(),\n            instruction: LDRY(0x01, 0x02),\n            operands: \"0x1, 0x2\".to_string(),\n            asm: \"LDRY 0x1, 0x2\".to_string(),\n            encoded: 0x8120,\n            quirks: InstructionTestQuirks {\n                chip8: LDRY(0x01, 0x02),\n                schip: LDRY(0x01, 0x02),\n                xochip: LDRY(0x01, 0x02),\n            },\n        },\n        InstructionTest {\n            name: INST_LDIS.to_string(),\n            instruction: LDIS(0x01),\n            operands: \"0x01\".to_string(),\n            asm: \"LDIS 0x01\".to_string(),\n            encoded: 0xf118,\n            quirks: InstructionTestQuirks {\n                chip8: LDIS(0x01),\n                schip: LDIS(0x01),\n                xochip: LDIS(0x01),\n            },\n        },\n        InstructionTest {\n            name: INST_LIDR.to_string(),\n            instruction: LIDR(0x01),\n            operands: \"0x01\".to_string(),\n            asm: \"LIDR 0x01\".to_string(),\n            encoded: 0xf185,\n            quirks: InstructionTestQuirks {\n                chip8: XXXXERRORINSTRUCTION,\n                schip: LIDR(0x01),\n                xochip: LIDR(0x01),\n            },\n        },\n        InstructionTest {\n            name: INST_LDF2.to_string(),\n            instruction: LDF2(0x01),\n            operands: \"0x01\".to_string(),\n            asm: \"LDF2 0x01\".to_string(),\n            encoded: 0xf130,\n            quirks: InstructionTestQuirks {\n                chip8: XXXXERRORINSTRUCTION,\n                schip: LDF2(0x01),\n                xochip: LDF2(0x01),\n            },\n        },\n        InstructionTest {\n            name: INST_LDF.to_string(),\n            instruction: LDFX(0x01),\n            operands: \"0x01\".to_string(),\n            asm: \"LDF 0x01\".to_string(),\n            encoded: 0xf129,\n            quirks: InstructionTestQuirks {\n                chip8: LDFX(0x01),\n                schip: LDFX(0x01),\n                xochip: LDFX(0x01),\n            },\n        },\n        InstructionTest {\n            name: INST_LDIA.to_string(),\n            instruction: LDIA(0x01),\n            operands: \"0x0001\".to_string(),\n            asm: \"LDIA 0x0001\".to_string(),\n            encoded: 0xa001,\n            quirks: InstructionTestQuirks {\n                chip8: LDIA(0x01),\n                schip: LDIA(0x01),\n                xochip: LDIA(0x01),\n            },\n        },\n        InstructionTest {\n            name: INST_LDIX.to_string(),\n            instruction: LDIX(0x01),\n            operands: \"0x01\".to_string(),\n            asm: \"LDIX 0x01\".to_string(),\n            encoded: 0xf155,\n            quirks: InstructionTestQuirks {\n                chip8: LDIX(0x01),\n                schip: LDIX(0x01),\n                xochip: LDIX(0x01),\n            },\n        },\n        InstructionTest {\n            name: INST_LDRD.to_string(),\n            instruction: Chip8CpuInstructions::LDRD(0x01),\n            operands: \"0x01\".to_string(),\n            asm: \"LDRD 0x01\".to_string(),\n            encoded: 0xf107,\n            quirks: InstructionTestQuirks {\n                chip8: Chip8CpuInstructions::LDRD(0x01),\n                schip: Chip8CpuInstructions::LDRD(0x01),\n                xochip: Chip8CpuInstructions::LDRD(0x01),\n            },\n        },\n        InstructionTest {\n            name: INST_LDRI.to_string(),\n            instruction: Chip8CpuInstructions::LDRI(0x01),\n            operands: \"0x01\".to_string(),\n            asm: \"LDRI 0x01\".to_string(),\n            encoded: 0xf165,\n            quirks: InstructionTestQuirks {\n                chip8: Chip8CpuInstructions::LDRI(0x01),\n                schip: Chip8CpuInstructions::LDRI(0x01),\n                xochip: Chip8CpuInstructions::LDRI(0x01),\n            },\n        },\n        InstructionTest {\n            name: INST_SKP.to_string(),\n            instruction: SKP(0x01),\n            operands: \"0x01\".to_string(),\n            asm: \"SKP 0x01\".to_string(),\n            encoded: 0xe19e,\n            quirks: InstructionTestQuirks {\n                chip8: SKP(0x01),\n                schip: SKP(0x01),\n                xochip: SKP(0x01),\n            },\n        },\n        InstructionTest {\n            name: INST_SNEY.to_string(),\n            instruction: SNEY(0x01, 0x1),\n            operands: \"0x1, 0x1\".to_string(),\n            asm: \"SNEY 0x1, 0x1\".to_string(),\n            encoded: 0x9110,\n            quirks: InstructionTestQuirks {\n                chip8: SNEY(0x01, 0x1),\n                schip: SNEY(0x01, 0x1),\n                xochip: SNEY(0x01, 0x1),\n            },\n        },\n        InstructionTest {\n            name: INST_SKNP.to_string(),\n            instruction: SKNP(0x01),\n            operands: \"0x01\".to_string(),\n            asm: \"SKNP 0x01\".to_string(),\n            encoded: 0xe1a1,\n            quirks: InstructionTestQuirks {\n                chip8: SKNP(0x01),\n                schip: SKNP(0x01),\n                xochip: SKNP(0x01),\n            },\n        },\n    ];\n\n    for current in it {\n        let instruction = current.clone().instruction;\n        let asm = Chip8CpuInstructions::from_str(\u0026current.asm);\n        let as_chip8 = Chip8CpuInstructions::decode(current.encoded, \u0026Chip8);\n        let quirks_chip8 = current.quirks.chip8;\n        let as_schip = Chip8CpuInstructions::decode(current.encoded, \u0026SChipModern);\n        let quirks_schip = current.quirks.schip;\n        let as_xochip = Chip8CpuInstructions::decode(current.encoded, \u0026XOChip);\n        let quirks_xochip = current.quirks.xochip;\n\n        // ** CONVERSION **\n        // -\u003e Integer to Instruction\n        assert!(matches!(\n            Chip8CpuInstructions::decode(current.encoded, \u0026Chip8),\n            i\n        ));\n        // -\u003e Instruction to Integer\n        println!(\n            \"TESTING INSTRUCTION TO INTEGER FOR {:?} / {:04x} {:04x}\",\n            current.instruction,\n            current.encoded,\n            instruction.encode()\n        );\n        assert_eq!(current.encoded, instruction.encode());\n        // -\u003e Instruction to String\n        assert_eq!(instruction.to_string(), current.asm);\n        assert_eq!(instruction.operands(), current.operands);\n        assert_eq!(current.instruction.name(), current.name);\n        // -\u003e String to Instruction\n        assert!(matches!(Chip8CpuInstructions::from_str(\u0026current.name), asm));\n        // ** QUIRKS **\n        assert!(matches!(as_chip8, quirks_chip8));\n        assert!(matches!(as_schip, quirks_schip));\n        assert!(matches!(as_xochip, quirks_xochip));\n    }\n}\n","traces":[],"covered":0,"coverable":0},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemmaegui","src","bin","gemmaegui.rs"],"content":"use crate::support::gemma_egui_support::{EGuiFileList, GemmaEguiSupport};\nuse eframe::egui;\nuse egui::Key;\nuse gemma::chip8::computer::Chip8Computer;\nuse gemma::chip8::computer_manager::Chip8ComputerManager;\nuse std::path::PathBuf;\nuse std::time::Instant;\n\nmod support;\n\nconst LIN_KEYS: [[(Key, u8); 4]; 4] = [\n    [\n        (Key::Num1, 0x01),\n        (Key::Num2, 0x02),\n        (Key::Num3, 0x03),\n        (Key::Num4, 0x0c),\n    ],\n    [\n        (Key::Q, 0x04),\n        (Key::W, 0x05),\n        (Key::E, 0x06),\n        (Key::R, 0x0d),\n    ],\n    [\n        (Key::A, 0x07),\n        (Key::S, 0x08),\n        (Key::D, 0x09),\n        (Key::F, 0x0e),\n    ],\n    [\n        (Key::Z, 0x0a),\n        (Key::X, 0x00),\n        (Key::C, 0x0b),\n        (Key::V, 0x0F),\n    ],\n];\n\n#[derive(Default)]\nstruct DisplayOptions {\n    pub video: bool,\n    pub registers: bool,\n    pub memory: bool,\n}\npub struct GemmaViewerState {\n    pub selected_file_index: i32,\n    pub selected_filename: String,\n    pub display_options: DisplayOptions,\n}\n\nimpl Default for GemmaViewerState {\n    fn default() -\u003e Self {\n        GemmaViewerState {\n            selected_file_index: -1,\n            selected_filename: String::new(),\n            display_options: Default::default(),\n        }\n    }\n}\n\nimpl GemmaViewerState {\n    pub fn new() -\u003e GemmaViewerState {\n        GemmaViewerState {\n            ..Default::default()\n        }\n    }\n}\n\nfn main() -\u003e eframe::Result {\n    println!(\"Taxation is Theft\");\n\n    let mut computer = Chip8ComputerManager::new();\n    let mut state = GemmaViewerState::new();\n\n    let options = eframe::NativeOptions {\n        viewport: egui::ViewportBuilder::default().with_inner_size([320.0, 240.0]),\n        ..Default::default()\n    };\n\n    eframe::run_simple_native(\"EGUI Gemma\", options, move |ctx, _frame| {\n        catppuccin_egui::set_theme(ctx, catppuccin_egui::MOCHA);\n        egui::CentralPanel::default().show(ctx, |ui| {\n            let frame_start_time = Instant::now();\n\n            let local_computer = computer.state();\n            //if state.display_video {\n            GemmaEguiSupport::video_view(local_computer, ui);\n            // }\n\n            ui.heading(\"EGUI Gemma\");\n\n            //  if state.display_memory {\n            GemmaEguiSupport::memory_view(local_computer, ui);\n            //  }\n\n            //  if state.display_registers {\n            GemmaEguiSupport::registers_view(local_computer, ui);\n            //  }\n            ui.with_layout(egui::Layout::left_to_right(egui::Align::TOP), |ui| {\n                if ui.button(\"Start\").clicked() {\n                    computer.start();\n                }\n                if ui.button(\"Step\").clicked() {\n                    computer.step();\n                }\n\n                if ui.button(\"Stop\").clicked() {\n                    computer.stop();\n                    //     state.is_running = false;\n                }\n                if ui.button(\"Reset\").clicked() {\n                    computer.reset(computer.quirks_mode());\n                    //   state.is_running = false;\n                }\n            });\n\n            if ui\n                .button(format!(\"Load {}\", state.selected_filename))\n                .clicked()\n            {\n                // println!(\"Should load the bin now\");\n                let read_bin = std::fs::read(PathBuf::from(format!(\n                    \"resources/roms/{}\",\n                    state.selected_filename\n                )))\n                .unwrap();\n                computer.load_new_program_to_system_memory(read_bin);\n            };\n            EGuiFileList::display_path(\n                PathBuf::from(\"resources/roms\"),\n                \u0026mut state.selected_filename,\n                ui,\n            );\n            ctx.input(|input| {\n                // loop through the keys we are checking...\n                for row in LIN_KEYS {\n                    for (keyboard_key, keypad_key) in row {\n                        if input.key_pressed(keyboard_key) {\n                            computer.press_key(keypad_key);\n                            // println!(\"KEY {keypad_key:02x} DOWN\");\n                        } else {\n                            // release it if the user just did\n                            if computer.is_key_pressed(keypad_key) {\n                                computer.release_key(keypad_key);\n                                //    println!(\"KEY {keypad_key:02x} up\");\n                            }\n                        }\n                    }\n                }\n            });\n\n            // run our target number of ticks in the amount of available time.\n            let time_consumed = Instant::now().duration_since(frame_start_time).as_millis();\n            let mut num_ticks = 0;\n            while num_ticks \u003c 1000 {\n                computer.tick();\n                num_ticks += 1;\n            }\n            ctx.request_repaint();\n        });\n    })\n}\n","traces":[{"line":51,"address":[18393072,18393240],"length":1,"stats":{"Line":0}},{"line":54,"address":[18393091],"length":1,"stats":{"Line":0}},{"line":55,"address":[18393153,18393096],"length":1,"stats":{"Line":0}},{"line":61,"address":[18393264],"length":1,"stats":{"Line":0}},{"line":68,"address":[18394373,18393360,18394404],"length":1,"stats":{"Line":0}},{"line":69,"address":[18393377],"length":1,"stats":{"Line":0}},{"line":71,"address":[18393441],"length":1,"stats":{"Line":0}},{"line":72,"address":[18393471],"length":1,"stats":{"Line":0}},{"line":75,"address":[18393535,18393580],"length":1,"stats":{"Line":0}},{"line":79,"address":[18394156],"length":1,"stats":{"Line":0}},{"line":80,"address":[18416168],"length":1,"stats":{"Line":0}},{"line":81,"address":[18416320,18416212,18417823],"length":1,"stats":{"Line":0}},{"line":82,"address":[18416345],"length":1,"stats":{"Line":0}},{"line":84,"address":[18416388],"length":1,"stats":{"Line":0}},{"line":86,"address":[18416421],"length":1,"stats":{"Line":0}},{"line":89,"address":[18416431],"length":1,"stats":{"Line":0}},{"line":92,"address":[18416482],"length":1,"stats":{"Line":0}},{"line":96,"address":[18416497],"length":1,"stats":{"Line":0}},{"line":98,"address":[18416611,18417856,18418777],"length":1,"stats":{"Line":0}},{"line":99,"address":[18417881,18417995],"length":1,"stats":{"Line":0}},{"line":100,"address":[18418070],"length":1,"stats":{"Line":0}},{"line":102,"address":[18418086,18418209],"length":1,"stats":{"Line":0}},{"line":103,"address":[18418293],"length":1,"stats":{"Line":0}},{"line":106,"address":[18418309,18418432],"length":1,"stats":{"Line":0}},{"line":107,"address":[18418516],"length":1,"stats":{"Line":0}},{"line":110,"address":[18418655,18418532],"length":1,"stats":{"Line":0}},{"line":111,"address":[18418736],"length":1,"stats":{"Line":0}},{"line":116,"address":[18416895,18417062],"length":1,"stats":{"Line":0}},{"line":117,"address":[18416742],"length":1,"stats":{"Line":0}},{"line":118,"address":[18417068,18417014],"length":1,"stats":{"Line":0}},{"line":121,"address":[18417254,18417106],"length":1,"stats":{"Line":0}},{"line":126,"address":[18417517],"length":1,"stats":{"Line":0}},{"line":128,"address":[18417587],"length":1,"stats":{"Line":0}},{"line":129,"address":[18417534],"length":1,"stats":{"Line":0}},{"line":130,"address":[18417583],"length":1,"stats":{"Line":0}},{"line":133,"address":[18417597,18418800,18419458],"length":1,"stats":{"Line":0}},{"line":135,"address":[18419049,18418825,18418982],"length":1,"stats":{"Line":0}},{"line":136,"address":[18419239,18419309,18419065],"length":1,"stats":{"Line":0}},{"line":137,"address":[18419301,18419337],"length":1,"stats":{"Line":0}},{"line":138,"address":[18419393,18419453],"length":1,"stats":{"Line":0}},{"line":142,"address":[18419366,18419416],"length":1,"stats":{"Line":0}},{"line":143,"address":[18419429],"length":1,"stats":{"Line":0}},{"line":152,"address":[18417609],"length":1,"stats":{"Line":0}},{"line":153,"address":[18417708],"length":1,"stats":{"Line":0}},{"line":154,"address":[18417719,18417805],"length":1,"stats":{"Line":0}},{"line":155,"address":[18417767],"length":1,"stats":{"Line":0}},{"line":156,"address":[18417807,18417776],"length":1,"stats":{"Line":0}},{"line":158,"address":[18417737],"length":1,"stats":{"Line":0}}],"covered":0,"coverable":48},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemmaegui","src","bin","support","gemma_egui_state.rs"],"content":"use std::ops::Range;\nuse gemma::chip8::computer_manager::Chip8ComputerManager;\n\npub struct GemmaEGuiState {\n    pub display_video: bool,\n    pub display_memory: bool,\n    pub display_registers: bool,\n    pub memory_view: Range\u003ci32\u003e,\n    pub computer: Chip8ComputerManager,\n    pub selected_rom_filename: String\n}\n\nimpl Default for GemmaEGuiState {\n    fn default() -\u003e Self {\n        Self {\n            display_video: true,\n            display_memory: true,\n            display_registers: true,\n            memory_view: 0x00..0x200,\n            computer: Chip8ComputerManager::new(),\n            selected_rom_filename: String::new()\n        }\n    }\n}\n","traces":[{"line":14,"address":[18396880,18397088],"length":1,"stats":{"Line":0}},{"line":20,"address":[18396896],"length":1,"stats":{"Line":0}},{"line":21,"address":[18396918],"length":1,"stats":{"Line":0}}],"covered":0,"coverable":3},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemmaegui","src","bin","support","gemma_egui_support.rs"],"content":"use crate::Chip8Computer;\nuse egui::Rect;\nuse egui::Ui;\nuse egui::Vec2;\nuse egui::{Align, Color32, ComboBox, Pos2};\nuse std::fs::read_dir;\nuse std::path::PathBuf;\n\nconst CELL_WIDTH: f32 = 5.0;\nconst CELL_HEIGHT: f32 = 5.0;\n\npub struct EGuiFileList {}\nimpl EGuiFileList {\n    pub fn display_path(root: PathBuf, selected_filename: \u0026mut String, ui: \u0026mut Ui) {\n        let working_filename = selected_filename.clone();\n        ui.with_layout(egui::Layout::left_to_right(egui::Align::TOP), |ui| {\n            //  ui.label(format!(\"Displaying {}\", root.to_str().unwrap_or(\"Unable to Load Path\")));\n            ComboBox::from_label(\"Select ROM\")\n                .selected_text(selected_filename.clone())\n                .show_ui(ui, |ui| {\n                    let mut sorted_options = vec![];\n                    for option in read_dir(root.as_path()).unwrap() {\n                        let to_push = option\n                            .unwrap()\n                            .file_name()\n                            .into_string()\n                            .unwrap_or(String::new());\n                        sorted_options.push(to_push);\n                    }\n\n                    sorted_options.sort();\n                    for item in sorted_options {\n                        // Add each option to the ComboBox\n                        if ui\n                            .selectable_label(selected_filename.eq(\u0026item.as_str()), item.clone())\n                            .clicked()\n                        {\n                            *selected_filename = item;\n                        }\n                    }\n                });\n            // Display the selected option\n        });\n    }\n}\n\npub struct GemmaEguiSupport {}\n\nimpl GemmaEguiSupport {\n    pub fn controls_view(system: \u0026mut Chip8Computer, ui: \u0026mut Ui) {\n        ui.with_layout(egui::Layout::left_to_right(Align::TOP), |ui| {\n            //    ui.checkbox(\u0026mut state.display_memory, \"Display Memory\");\n            //    ui.checkbox(\u0026mut state.display_video, \"Display Video\");\n            //   ui.checkbox(\u0026mut state.display_registers, \"Display Registers\");\n        });\n    }\n\n    pub fn registers_view(system: \u0026Chip8Computer, ui: \u0026mut Ui) {\n        ui.label(format!(\n            \"V0-7: {:02x} {:02x} {:02x} {:02x} {:02x} {:02x} {:02x} {:02x} \",\n            system.registers.peek(0x00),\n            system.registers.peek(0x01),\n            system.registers.peek(0x02),\n            system.registers.peek(0x03),\n            system.registers.peek(0x04),\n            system.registers.peek(0x05),\n            system.registers.peek(0x06),\n            system.registers.peek(0x07)\n        ));\n        ui.label(format!(\n            \"V8-F: {:02x} {:02x} {:02x} {:02x} {:02x} {:02x} {:02x} {:02x} \",\n            system.registers.peek(0x08),\n            system.registers.peek(0x09),\n            system.registers.peek(0x0A),\n            system.registers.peek(0x0B),\n            system.registers.peek(0x0C),\n            system.registers.peek(0x0D),\n            system.registers.peek(0x0E),\n            system.registers.peek(0x0F)\n        ));\n        ui.label(format!(\n            \"PC: {:04x}\\tI: {:04x}\",\n            system.registers.peek_pc(),\n            system.registers.peek_i()\n        ));\n    }\n\n    pub fn video_view(system: \u0026Chip8Computer, ui: \u0026mut Ui) {\n        let (_resp, painter) = ui.allocate_painter(Vec2::new(350.0, 165.0), egui::Sense::hover());\n        for current_row in 0..32 {\n            for current_col in 0..64 {\n                let data_offset = current_row * 64 + current_col;\n                let x_offset = current_col as f32 * CELL_WIDTH;\n                let y_offset = current_row as f32 * CELL_HEIGHT;\n                let origin = Pos2::new(x_offset, y_offset);\n                let colour = if system.video_memory.peek(data_offset) {\n                    Color32::RED\n                } else {\n                    Color32::WHITE\n                };\n                let rect = Rect::from_min_size(origin, Vec2::new(CELL_WIDTH, CELL_HEIGHT));\n                painter.rect_filled(rect, 0.0, colour);\n                // println!(\"Cell {current_col}x{current_row} at {}x{} -\u003e {}\",\n                //          origin.x, origin.y,\n                //          system.video_memory.peek(data_offset));\n            }\n        }\n        //    thread::sleep(Duration::from_secs(1));\n    }\n\n    pub fn memory_view(system: \u0026Chip8Computer, ui: \u0026mut Ui) {\n        ui.label(\"Memory View\");\n\n        for i in (0..=0x200).step_by(16) {\n            ui.with_layout(egui::Layout::left_to_right(egui::Align::TOP), |ui| {\n                for y in 0..16 {\n                    ui.label(format!(\"{:02x}\", system.memory.peek((i + y) as u16)).as_str());\n                }\n            });\n        }\n        ui.label(\"Should have **something** to adjust the 'memory window'\");\n    }\n}\n","traces":[{"line":14,"address":[18406352,18406785],"length":1,"stats":{"Line":0}},{"line":15,"address":[18406382],"length":1,"stats":{"Line":0}},{"line":16,"address":[18400979,18400704,18400947],"length":1,"stats":{"Line":0}},{"line":18,"address":[18400844,18400734,18400910],"length":1,"stats":{"Line":0}},{"line":19,"address":[18400779,18400892,18400960],"length":1,"stats":{"Line":0}},{"line":20,"address":[18400992,18402783,18400900,18403211],"length":1,"stats":{"Line":0}},{"line":21,"address":[18401028],"length":1,"stats":{"Line":0}},{"line":22,"address":[18403162,18401554,18401587,18401189,18401085,18401415],"length":1,"stats":{"Line":0}},{"line":23,"address":[18402814,18402901,18402969],"length":1,"stats":{"Line":0}},{"line":26,"address":[18402908],"length":1,"stats":{"Line":0}},{"line":27,"address":[18402924,18403008,18402841,18403189],"length":1,"stats":{"Line":0}},{"line":28,"address":[18403080],"length":1,"stats":{"Line":0}},{"line":31,"address":[18401829],"length":1,"stats":{"Line":0}},{"line":32,"address":[18402103,18401863,18402053,18402759],"length":1,"stats":{"Line":0}},{"line":34,"address":[18402746,18402502,18402324],"length":1,"stats":{"Line":0}},{"line":35,"address":[18402143,18402253],"length":1,"stats":{"Line":0}},{"line":36,"address":[18402508,18402454],"length":1,"stats":{"Line":0}},{"line":38,"address":[18402565],"length":1,"stats":{"Line":0}},{"line":50,"address":[18406816],"length":1,"stats":{"Line":0}},{"line":51,"address":[18403248],"length":1,"stats":{"Line":0}},{"line":58,"address":[18407056],"length":1,"stats":{"Line":0}},{"line":59,"address":[18407316,18407463,18409157,18407120,18407267,18407218,18407365,18407169,18407414],"length":1,"stats":{"Line":0}},{"line":61,"address":[18407101],"length":1,"stats":{"Line":0}},{"line":62,"address":[18407147],"length":1,"stats":{"Line":0}},{"line":63,"address":[18407196],"length":1,"stats":{"Line":0}},{"line":64,"address":[18407245],"length":1,"stats":{"Line":0}},{"line":65,"address":[18407294],"length":1,"stats":{"Line":0}},{"line":66,"address":[18407343],"length":1,"stats":{"Line":0}},{"line":67,"address":[18407392],"length":1,"stats":{"Line":0}},{"line":68,"address":[18407441],"length":1,"stats":{"Line":0}},{"line":70,"address":[18409459,18409312,18409410,18409263,18409214,18409557,18409508,18409361,18411251],"length":1,"stats":{"Line":0}},{"line":72,"address":[18409192],"length":1,"stats":{"Line":0}},{"line":73,"address":[18409241],"length":1,"stats":{"Line":0}},{"line":74,"address":[18409290],"length":1,"stats":{"Line":0}},{"line":75,"address":[18409339],"length":1,"stats":{"Line":0}},{"line":76,"address":[18409388],"length":1,"stats":{"Line":0}},{"line":77,"address":[18409437],"length":1,"stats":{"Line":0}},{"line":78,"address":[18409486],"length":1,"stats":{"Line":0}},{"line":79,"address":[18409535],"length":1,"stats":{"Line":0}},{"line":81,"address":[18411886,18411310,18411355],"length":1,"stats":{"Line":0}},{"line":83,"address":[18411292],"length":1,"stats":{"Line":0}},{"line":84,"address":[18411337],"length":1,"stats":{"Line":0}},{"line":88,"address":[18411936,18413328],"length":1,"stats":{"Line":0}},{"line":89,"address":[18411991],"length":1,"stats":{"Line":0}},{"line":90,"address":[18412385,18412303,18412489],"length":1,"stats":{"Line":0}},{"line":91,"address":[18412608,18412510],"length":1,"stats":{"Line":0}},{"line":92,"address":[18412723,18412892],"length":1,"stats":{"Line":0}},{"line":93,"address":[18412812],"length":1,"stats":{"Line":0}},{"line":94,"address":[18412846],"length":1,"stats":{"Line":0}},{"line":95,"address":[18412932],"length":1,"stats":{"Line":0}},{"line":96,"address":[18413013,18412968],"length":1,"stats":{"Line":0}},{"line":97,"address":[18413015],"length":1,"stats":{"Line":0}},{"line":99,"address":[18413000],"length":1,"stats":{"Line":0}},{"line":102,"address":[18413242],"length":1,"stats":{"Line":0}},{"line":111,"address":[18413360],"length":1,"stats":{"Line":0}},{"line":112,"address":[18413392],"length":1,"stats":{"Line":0}},{"line":114,"address":[18413638,18413426],"length":1,"stats":{"Line":0}},{"line":115,"address":[18403264,18403912],"length":1,"stats":{"Line":0}},{"line":116,"address":[18403294,18403352],"length":1,"stats":{"Line":0}},{"line":117,"address":[18403363,18403772],"length":1,"stats":{"Line":0}},{"line":121,"address":[18413581],"length":1,"stats":{"Line":0}}],"covered":0,"coverable":61},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemmaegui","src","bin","support","mod.rs"],"content":"pub mod gemma_egui_state;\npub mod gemma_egui_support;\n","traces":[],"covered":0,"coverable":0},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemmaimgui","src","bin","gemmaimgui.rs"],"content":"use clap::{Parser, Subcommand};\nuse gemma::chip8::computer_manager::Chip8ComputerManager;\nuse std::path::Path;\nuse std::time::Instant;\nuse std::{default::Default, path::PathBuf};\nuse support::ui_state::ROMPATH_DEFAULT;\nuse support::{emmagui_support::GemmaImguiSupport, ui_state::ImGuiUiState};\n\nmod support;\n\n/// Keypad Mappings for my Linux box\n/// 1 2 3 C\n/// 4 5 6 D\n/// 7 8 9 E\n/// A 0 B F\n\nconst LIN_KEYS: [(u16, u8); 0x10] = [\n    (537, 0x01),\n    (538, 0x02),\n    (539, 0x03),\n    (540, 0x0c),\n    (562, 0x04),\n    (568, 0x05),\n    (550, 0x06),\n    (563, 0x0d),\n    (546, 0x7),\n    (564, 0x8),\n    (549, 0x9),\n    (551, 0xe),\n    (571, 0xa),\n    (569, 0x0),\n    (548, 0xb),\n    (567, 0xf),\n];\n\n#[derive(Parser)]\n#[command(version, about, long_about = None)]\nstruct GemmaImguiCLIOptions {\n    roms_directory: Option\u003cPathBuf\u003e,\n}\n\nfn main() {\n    pretty_env_logger::init();\n\n    let cli_options = GemmaImguiCLIOptions::parse();\n\n    let mut system = Chip8ComputerManager::default();\n    println!(\"GOT A ROMS_DIRECTORY =\u003e [{:?}]\", cli_options.roms_directory);\n    println!(\"{:?}\", std::env::var(\"PWD\"));\n    let mut ui_state = if cli_options.roms_directory.is_none() {\n        ImGuiUiState::new(Some(PathBuf::from(ROMPATH_DEFAULT)))\n    } else {\n        ImGuiUiState::new(cli_options.roms_directory)\n    };\n\n    support::simple_init(file!(), move |_, ui| {\n        let current_time = Instant::now();\n        let mut num_cycles = 0;\n\n        // Key Checks\n        let down_keys = ui.io().keys_down;\n\n        // START DEBUG CODE TO DISPLAY WHAT KEYS WE TRAPPED\n        for (idx, val) in down_keys.iter().enumerate() {\n            if *val {\n                println!(\"{idx} = {val}\");\n            }\n        }\n        // END DEBUG CODE\n\n        for (key_code, key_reg) in LIN_KEYS {\n            if down_keys[key_code as usize] {\n                system.press_key(key_reg);\n                system.wait_for_instruction();\n            } else {\n                // do we need to release it?\n                if system.is_key_pressed(key_reg) {\n                    system.release_key(key_reg);\n                }\n            }\n        }\n\n        let target_ms = ui_state.frame_time;\n        let loop_start_time = Instant::now();\n        while Instant::now().duration_since(current_time).as_millis() \u003c target_ms as u128\n            \u0026\u0026 num_cycles \u003c system.target_ips()\n        {\n            if system.tick() {\n                num_cycles += 1;\n            }\n        }\n        let cycles_time = Instant::now().duration_since(loop_start_time);\n        if num_cycles \u003e 0 {\n            println!(\n                \"Ran for {}ms and executed {}/{} cycles.\",\n                cycles_time.as_millis(),\n                num_cycles,\n                system.target_ips()\n            );\n        }\n        // GUI Parts\n        if ui_state.show_video {\n            GemmaImguiSupport::video_display(system.state(), \u0026ui_state, ui);\n        }\n\n        GemmaImguiSupport::system_controls(\u0026mut system, \u0026mut ui_state, ui);\n\n        if ui_state.show_registers {\n            GemmaImguiSupport::registers_view(system.state(), ui);\n        }\n\n        if ui_state.show_memory {\n            let active_instruction = system.state().registers.peek_pc();\n            GemmaImguiSupport::hex_memory_display(\n                system.state().memory.clone(),\n                (0x100, 0x10),\n                active_instruction as i16,\n                ui,\n            );\n        }\n\n        if ui_state.show_keypad {\n            GemmaImguiSupport::keypad_display(system.state(), ui);\n        }\n    });\n}\n","traces":[{"line":42,"address":[18536590,18535760,18536618],"length":1,"stats":{"Line":0}},{"line":43,"address":[18535767],"length":1,"stats":{"Line":0}},{"line":45,"address":[18535792],"length":1,"stats":{"Line":0}},{"line":47,"address":[18535810],"length":1,"stats":{"Line":0}},{"line":48,"address":[18535933,18535867],"length":1,"stats":{"Line":0}},{"line":49,"address":[18536002],"length":1,"stats":{"Line":0}},{"line":50,"address":[18536193],"length":1,"stats":{"Line":0}},{"line":51,"address":[18536483,18536271],"length":1,"stats":{"Line":0}},{"line":53,"address":[18536305,18536214],"length":1,"stats":{"Line":0}},{"line":56,"address":[17519968,17521617],"length":1,"stats":{"Line":0}},{"line":57,"address":[17520009],"length":1,"stats":{"Line":0}},{"line":58,"address":[17520044],"length":1,"stats":{"Line":0}},{"line":61,"address":[17520051],"length":1,"stats":{"Line":0}},{"line":64,"address":[17520082,17520317],"length":1,"stats":{"Line":0}},{"line":65,"address":[17520349],"length":1,"stats":{"Line":0}},{"line":66,"address":[17521639],"length":1,"stats":{"Line":0}},{"line":71,"address":[17520243,17520436,17520379,17520568],"length":1,"stats":{"Line":0}},{"line":72,"address":[17520602,17521466],"length":1,"stats":{"Line":0}},{"line":73,"address":[17521541],"length":1,"stats":{"Line":0}},{"line":74,"address":[17521601],"length":1,"stats":{"Line":0}},{"line":77,"address":[17521514,17521559],"length":1,"stats":{"Line":0}},{"line":78,"address":[17521577],"length":1,"stats":{"Line":0}},{"line":83,"address":[17520519],"length":1,"stats":{"Line":0}},{"line":84,"address":[17520536],"length":1,"stats":{"Line":0}},{"line":85,"address":[17520627],"length":1,"stats":{"Line":0}},{"line":86,"address":[17520806],"length":1,"stats":{"Line":0}},{"line":88,"address":[17520840,17521440],"length":1,"stats":{"Line":0}},{"line":89,"address":[17521409,17521445],"length":1,"stats":{"Line":0}},{"line":92,"address":[17520727],"length":1,"stats":{"Line":0}},{"line":93,"address":[17520791],"length":1,"stats":{"Line":0}},{"line":94,"address":[17520970,17520911],"length":1,"stats":{"Line":0}},{"line":96,"address":[17520890],"length":1,"stats":{"Line":0}},{"line":98,"address":[17520956],"length":1,"stats":{"Line":0}},{"line":102,"address":[17520864],"length":1,"stats":{"Line":0}},{"line":103,"address":[17521182],"length":1,"stats":{"Line":0}},{"line":106,"address":[17521146],"length":1,"stats":{"Line":0}},{"line":108,"address":[17521166],"length":1,"stats":{"Line":0}},{"line":109,"address":[17521236],"length":1,"stats":{"Line":0}},{"line":112,"address":[17521220],"length":1,"stats":{"Line":0}},{"line":113,"address":[17521278],"length":1,"stats":{"Line":0}},{"line":114,"address":[17521347],"length":1,"stats":{"Line":0}},{"line":115,"address":[17521315],"length":1,"stats":{"Line":0}},{"line":122,"address":[17521262],"length":1,"stats":{"Line":0}},{"line":123,"address":[17521388],"length":1,"stats":{"Line":0}}],"covered":0,"coverable":44},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemmaimgui","src","bin","support","emmagui_support.rs"],"content":"use crate::support::gui_file_list::GuiFileList;\nuse crate::ImGuiUiState;\nuse dimensioned::ucum::f32consts::CUP_M;\nuse gemma::chip8::computer::Chip8Computer;\nuse gemma::chip8::computer_manager::Chip8ComputerManager;\nuse gemma::chip8::computer_manager::ManagerDumpables::{Keyboard, Registers, Video};\nuse gemma::chip8::quirk_modes::QuirkMode::{self, *};\nuse gemma::chip8::system_memory::Chip8SystemMemory;\nuse gemma::constants::CHIP8_KEYBOARD;\nuse imgui::{CollapsingHeader, Condition, ImColor32, Ui};\nuse log::debug;\nuse std::fs::File;\nuse std::io::Read;\nuse std::path::Path;\n\nconst ROM_ROOT: \u0026str = \"resources/roms\";\n\npub struct GemmaImguiSupport {}\n\nconst CELL_WIDTH: i32 = 5i32;\nconst CELL_HEIGHT: i32 = 5i32;\n\nimpl GemmaImguiSupport {\n    pub fn keypad_display(system_to_display: \u0026Chip8Computer, ui: \u0026Ui) {\n        ui.window(\"Keypad\".to_string())\n            .position([100.0, 640.0], Condition::FirstUseEver)\n            .build(|| {\n                for row in CHIP8_KEYBOARD {\n                    for key in row {\n                        let label = if system_to_display.keypad.pressed(key) {\n                            format!(\"*{:1x}*\", key)\n                        } else {\n                            format!(\"{:1x}\", key)\n                        };\n                        ui.text(\u0026label);\n                        ui.same_line();\n                    }\n                    ui.text(\"\");\n                }\n            });\n    }\n\n    pub fn video_display(system_to_control: \u0026Chip8Computer, gui_state: \u0026ImGuiUiState, ui: \u0026Ui) {\n        // draw area size\n        let (width, height) = system_to_control.video_memory.get_resolution();\n        ui.window(\"Video\")\n            .size(\n                [\n                    gui_state.video_window_size[0] as f32,\n                    gui_state.video_window_size[1] as f32,\n                ],\n                Condition::Once,\n            )\n            .build(|| {\n                let draw_area_size = ui.window_size();\n                let draw_offset = ui.window_pos();\n                // now lets move the draw_offset by 0,20 to get it off the window title bar\n                let draw_offset = [draw_offset[0], draw_offset[1] + 20.0];\n                // and reduce the draw area size by the same values. {}\n                let draw_area_size = [draw_area_size[0], draw_area_size[1] - 20.0];\n                //  println!(\"DRAW_AREA_SIZE = {}x{}\", draw_area_size[0], draw_area_size[1]);\n                let cell_width = (draw_area_size[0] as i32 / width);\n                let cell_height = (draw_area_size[1] as i32 / height);\n\n                let origin = draw_offset;\n                let fg = ui.get_foreground_draw_list();\n                for current_row in 0..height {\n                    let y_offset = origin[1] as i32 + (current_row * cell_height);\n                    for current_column in 0..width {\n                        let x_offset = origin[0] as i32 + (current_column * cell_width);\n                        let current_origin = [x_offset as f32, y_offset as f32];\n                        let current_limit = [\n                            (x_offset + cell_width) as f32,\n                            (y_offset + cell_height) as f32,\n                        ];\n                        let memory_offset = (current_row * width + current_column) as u16;\n                        let to_render = system_to_control.video_memory.peek(memory_offset);\n                        let color: ImColor32 = if to_render {\n                            gui_state.on_colour\n                        } else {\n                            gui_state.off_colour\n                        };\n                        fg.add_rect_filled_multicolor(\n                            current_origin,\n                            current_limit,\n                            color,\n                            color,\n                            color,\n                            color,\n                        );\n                    }\n                }\n            })\n            .expect(\"cant draw the video i guess\");\n    }\n\n    pub fn quirks_picker(system: \u0026mut Chip8ComputerManager, ui: \u0026Ui) {\n        let selectors = [Chip8, SChipModern, XOChip];\n        for current_selector in selectors {\n            let mut working_selector = ui.selectable_config(current_selector.clone().to_string());\n            match system.quirks_mode() {\n                Chip8 =\u003e {\n                    working_selector = working_selector.selected(true);\n                }\n                SChipModern =\u003e {\n                    working_selector = working_selector.selected(true);\n                }\n                XOChip =\u003e {\n                    working_selector = working_selector.selected(true);\n                }\n            }\n            if working_selector.build() {\n                system.reset(current_selector);\n                println!(\"CLICK ON {}\", \u0026current_selector);\n            }\n        }\n    }\n\n    fn control_pickers(system: \u0026mut Chip8ComputerManager, gui_state: \u0026mut ImGuiUiState, ui: \u0026Ui) {\n        if CollapsingHeader::new(\"Controls\").build(ui) {\n            // if the system has no program loaded hide the buttons.\n            let bytes: [u8; 2] = [\n                system.state().memory.peek(0x200),\n                system.state().memory.peek(0x201),\n            ];\n            let show_buttons = true; // bytes[0] != 0 || bytes[1] == 0xe0;\n\n            if show_buttons {\n                if ui.button(\"Step\") {\n                    system.step();\n                };\n                ui.same_line();\n                if ui.button(\"Run\") {\n                    system.start();\n                }\n            }\n            ui.same_line();\n            if ui.button(\"Stop\") {\n                system.stop();\n            }\n            ui.same_line();\n            if ui.button(\"Reset\") {\n                system.reset(system.quirks_mode());\n            }\n            if ui.button(\"Dump Video Memory\") {\n                println!(\"{}\", system.dump_to_string(Video));\n            }\n            ui.same_line();\n            if ui.button(\"Dump Keypad State\") {\n                println!(\"{}\", system.dump_to_string(Keyboard));\n            }\n            ui.same_line();\n            if ui.button(\"Dump Registers\") {\n                println!(\"{}\", system.dump_to_string(Registers));\n            }\n        }\n    }\n\n    fn system_summary(system: \u0026Chip8ComputerManager, ui: \u0026Ui) {\n        /* System Step Counter */\n        ui.text(format!(\"Step {:04x}\", system.num_cycles()).as_str());\n        ui.text(format!(\"Mode {}\", system.quirks_mode()));\n    }\n\n    fn rom_lister(system: \u0026mut Chip8ComputerManager, gui_state: \u0026mut ImGuiUiState, ui: \u0026Ui) {\n        /* ROM Lister */\n        if CollapsingHeader::new(\"Roms\").build(ui) {\n            let new_filename = GuiFileList::display_path(\n                gui_state.roms_root_path.clone(),\n                \u0026gui_state.filename_to_load,\n                ui,\n            );\n            if !new_filename.is_empty() {\n                if new_filename != gui_state.filename_to_load {\n                    debug!(\"NEW FILENAME SELECTED -\u003e {new_filename}\");\n                    gui_state.filename_to_load = new_filename;\n                }\n                if ui.button(\"Load Program\") {\n                    let mut buffer: Vec\u003cu8\u003e = Vec::new();\n                    let full_name = format!(\n                        \"{}/{}\",\n                        gui_state\n                            .roms_root_path\n                            .clone()\n                            .as_os_str()\n                            .to_string_lossy(),\n                        gui_state.filename_to_load.to_string()\n                    );\n                    debug!(\"PREPARING TO LOAD {}\", full_name);\n\n                    let input_file = File::open(Path::new(\u0026full_name));\n                    input_file\n                        .unwrap()\n                        .read_to_end(\u0026mut buffer)\n                        .expect(\"Unable to read rom.\");\n                    system.load_new_program_to_system_memory(buffer);\n                }\n            }\n        }\n    }\n\n    fn display_options(gui_state: \u0026mut ImGuiUiState, ui: \u0026Ui) {\n        if CollapsingHeader::new(\"Options\").build(ui) {\n            ui.checkbox(\"Show Memory\", \u0026mut gui_state.show_memory);\n            ui.same_line();\n            ui.checkbox(\"Show Video\", \u0026mut gui_state.show_video);\n            ui.same_line();\n            ui.checkbox(\"Show Registers\", \u0026mut gui_state.show_registers);\n            ui.same_line();\n            ui.checkbox(\"Show Keypad\", \u0026mut gui_state.show_keypad);\n            //  ui.input_int(\"Target IPS\", \u0026mut system.target_ips())\n            //      .build();\n        };\n    }\n\n    pub fn system_controls(\n        system_to_control: \u0026mut Chip8ComputerManager,\n        gui_state: \u0026mut ImGuiUiState,\n        ui: \u0026Ui,\n    ) {\n        // let mut state: Chip8Computer = system_to_control;\n        ui.window(\"!!!! CONTROLS !!!!\")\n            .position([100.0, 640.0], Condition::FirstUseEver)\n            .build(|| {\n                GemmaImguiSupport::system_summary(system_to_control, ui);\n\n                GemmaImguiSupport::rom_lister(system_to_control, gui_state, ui);\n\n                GemmaImguiSupport::control_pickers(system_to_control, gui_state, ui);\n\n                GemmaImguiSupport::display_options(gui_state, ui);\n\n                GemmaImguiSupport::quirks_picker(system_to_control, ui);\n            });\n    }\n\n    pub fn registers_view(system: \u0026Chip8Computer, ui: \u0026Ui) {\n        ui.window(\"Registers\")\n            .position([100.0, 640.0], Condition::FirstUseEver)\n            .build(|| {\n                ui.text(\"Registers\");\n                for i in 0..0x10 {\n                    ui.text(format!(\"V{:X}: {}\", i, system.registers.peek(i)));\n                    if i != 7 {\n                        ui.same_line();\n                    }\n                }\n                ui.text(\"\");\n                ui.text(format!(\"I: {:03X}\", system.registers.peek_i()));\n                ui.same_line();\n                ui.text(format!(\"ST: {:02X}\", system.sound_timer.current()));\n                ui.same_line();\n                ui.text(format!(\"DT: {:02X}\", system.delay_timer.current()));\n                ui.text(format!(\"PC: {:02X}\", system.registers.peek_pc()));\n                ui.text(format!(\"SP: {:02X}\", system.stack.depth()));\n            });\n    }\n\n    pub fn hex_memory_display(\n        bytes: Chip8SystemMemory,\n        position: (i32, i32),\n        active: i16,\n        ui: \u0026Ui,\n    ) {\n        let rows = position.0;\n        let cols = position.1;\n        ui.window(\"System Memory\")\n            .position([100.0, 640.0], Condition::FirstUseEver)\n            .build(|| {\n                let mut current_x_hover: i32 = 0;\n                let mut current_y_hover: i32 = 0;\n                // display a block of data\n                for current_row in 0..rows {\n                    ui.text(format!(\"{:02x}\", current_row * cols));\n                    ui.same_line();\n                    for current_column in 0..cols {\n                        let data_offset = current_row * cols + current_column;\n                        let formatted_text = format!(\"{:02x}\", bytes.peek(data_offset as u16));\n                        let text_location = ui.cursor_screen_pos();\n                        let text_size = ui.calc_text_size(formatted_text.clone());\n                        let bounding_box = imgui::sys::ImVec2 {\n                            x: text_location[0] + text_size[0],\n                            y: text_location[1] + text_size[1],\n                        };\n\n                        let hovering = ui.is_mouse_hovering_rect(\n                            text_location,\n                            [bounding_box.x, bounding_box.y],\n                        );\n                        let is_active = data_offset == active as i32;\n\n                        ui.text_colored(\n                            if hovering {\n                                [0., 1., 1., 1.]\n                            } else if is_active {\n                                [1., 0., 1., 1.]\n                            } else {\n                                [1., 1., 0., 1.]\n                            },\n                            formatted_text.clone(),\n                        );\n\n                        // if we are hovering show that at the bottom...\n                        if hovering {\n                            // Optionally change the text color to indicate it's interactable\n                            current_x_hover = current_column;\n                            current_y_hover = current_row;\n\n                            // Check if the left mouse button is clicked while hovering over the text\n                            if ui.is_mouse_clicked(imgui::MouseButton::Left) {\n                                debug!(\n                                    \"Offset: [{}] [0x{:02x}] Value: [{}]\",\n                                    data_offset,\n                                    data_offset,\n                                    formatted_text.clone()\n                                );\n                                // Perform any action here, e.g., call a function, trigger an event, etc.\n                            }\n                        }\n\n                        // are we on the same line?\n                        if current_column != (cols - 1) {\n                            ui.same_line();\n                        }\n                    }\n                }\n                ui.text(format!(\n                    \"Offset 0x{:03x}\",\n                    current_x_hover * cols + current_y_hover\n                ));\n            });\n    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std::ffi::OsString;\nuse std::fs::read_dir;\nuse std::path::PathBuf;\nuse imgui::{ChildWindow, Ui};\nuse log::debug;\n\npub struct GuiFileList {}\n\nimpl GuiFileList {\n    pub fn display_path(root: PathBuf, selected_filename: \u0026String, ui: \u0026Ui) -\u003e String {\n        let mut working_filename = selected_filename.clone();\n        ui.text(format!(\"Displaying {}\", root.to_str().unwrap_or(\"Unable to parse path\")));\n\n        let mut known_files: Vec\u003cOsString\u003e = vec![];\n\n     //   println!(\"STARTING AT {:?}\", std::env::current_dir());\n        for entry in read_dir(root.as_path()).unwrap() {\n            known_files.push(entry.unwrap().file_name());\n        }\n\n        known_files.sort();\n\n        ui.child_window(\"Item List\")\n            .size([0.0, 200.0])\n            .border(false)\n            .build(|| {\n                for (index, entry) in known_files.iter().enumerate() {\n                    let mut working_select = ui.selectable_config(entry.clone().into_string().unwrap().to_string());\n                    if *entry.to_str().unwrap() == *selected_filename.as_str() {\n                        working_select = working_select.selected(true);\n                    }\n                    if working_select.build() {\n                        debug!(\"SELECTED {index} / {entry:?}\");\n                        working_filename = entry.clone().into_string().unwrap();\n                    };\n                }\n            });\n\n        working_filename\n    }\n}\n","traces":[{"line":10,"address":[18296390,18296421,18294672],"length":1,"stats":{"Line":0}},{"line":11,"address":[18294746,18294825],"length":1,"stats":{"Line":0}},{"line":12,"address":[18294910,18295160,18294833],"length":1,"stats":{"Line":0}},{"line":14,"address":[18295167],"length":1,"stats":{"Line":0}},{"line":17,"address":[18295293,18295194,18295683,18295654,18295519],"length":1,"stats":{"Line":0}},{"line":18,"address":[18296271],"length":1,"stats":{"Line":0}},{"line":21,"address":[18295925],"length":1,"stats":{"Line":0}},{"line":23,"address":[18296168,18295967,18296016],"length":1,"stats":{"Line":0}},{"line":24,"address":[18295994],"length":1,"stats":{"Line":0}},{"line":26,"address":[18296112],"length":1,"stats":{"Line":0}},{"line":27,"address":[18325724,18325535,18326664],"length":1,"stats":{"Line":0}},{"line":28,"address":[18326021,18325756],"length":1,"stats":{"Line":0}},{"line":29,"address":[18326197,18326386,18326641],"length":1,"stats":{"Line":0}},{"line":30,"address":[18326523],"length":1,"stats":{"Line":0}},{"line":32,"address":[18327470,18326448,18326650],"length":1,"stats":{"Line":0}},{"line":33,"address":[18326789,18326669],"length":1,"stats":{"Line":0}},{"line":34,"address":[18326721,18327097,18327334],"length":1,"stats":{"Line":0}},{"line":39,"address":[18296183],"length":1,"stats":{"Line":0}}],"covered":0,"coverable":18},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemmaimgui","src","bin","support","mod.rs"],"content":"use glium::glutin::surface::WindowSurface;\nuse glium::{Display, Surface};\nuse imgui::{Context, FontConfig, FontGlyphRanges, FontSource, Ui};\nuse imgui_glium_renderer::Renderer;\nuse imgui_winit_support::winit::event::{Event, WindowEvent};\nuse imgui_winit_support::winit::event_loop::EventLoop;\nuse imgui_winit_support::winit::window::WindowBuilder;\nuse imgui_winit_support::{HiDpiMode, WinitPlatform};\nuse std::path::Path;\nuse std::time::Instant;\n\npub mod ui_state;\npub mod emmagui_support;\nmod gui_file_list;\n\nuse copypasta::{ClipboardContext, ClipboardProvider};\nuse imgui::ClipboardBackend;\n\npub struct ClipboardSupport(pub ClipboardContext);\n\npub fn clipboard_init() -\u003e Option\u003cClipboardSupport\u003e {\n    ClipboardContext::new().ok().map(ClipboardSupport)\n}\n\nimpl ClipboardBackend for ClipboardSupport {\n    fn get(\u0026mut self) -\u003e Option\u003cString\u003e {\n        self.0.get_contents().ok()\n    }\n    fn set(\u0026mut self, text: \u0026str) {\n        // ignore errors?\n        let _ = self.0.set_contents(text.to_owned());\n    }\n}\n\npub const FONT_SIZE: f32 = 13.0;\n\n#[allow(dead_code)] // annoyingly, RA yells that this is unusued\npub fn simple_init\u003cF: FnMut(\u0026mut bool, \u0026mut Ui) + 'static\u003e(title: \u0026str, run_ui: F) {\n    init_with_startup(title, |_, _, _| {}, run_ui);\n}\n\npub fn init_with_startup\u003cFInit, FUi\u003e(title: \u0026str, mut startup: FInit, mut run_ui: FUi)\nwhere\n    FInit: FnMut(\u0026mut Context, \u0026mut Renderer, \u0026Display\u003cWindowSurface\u003e) + 'static,\n    FUi: FnMut(\u0026mut bool, \u0026mut Ui) + 'static,\n{\n    let mut imgui = create_context();\n\n    let title = match Path::new(\u0026title).file_name() {\n        Some(file_name) =\u003e file_name.to_str().unwrap(),\n        None =\u003e title,\n    };\n    let event_loop = EventLoop::new().expect(\"Failed to create EventLoop\");\n\n    let builder = WindowBuilder::new()\n        .with_maximized(true)\n        .with_title(title);\n      //  .with_inner_size(LogicalSize::new(1024, 768));\n    let (window, display) = glium::backend::glutin::SimpleWindowBuilder::new()\n        .set_window_builder(builder)\n        .build(\u0026event_loop);\n    let mut renderer = Renderer::init(\u0026mut imgui, \u0026display).expect(\"Failed to initialize renderer\");\n\n    if let Some(backend) = clipboard_init() {\n        imgui.set_clipboard_backend(backend);\n    } else {\n        eprintln!(\"Failed to initialize clipboard\");\n    }\n\n    let mut platform = WinitPlatform::init(\u0026mut imgui);\n    {\n        let dpi_mode = if let Ok(factor) = std::env::var(\"IMGUI_EXAMPLE_FORCE_DPI_FACTOR\") {\n            // Allow forcing of HiDPI factor for debugging purposes\n            match factor.parse::\u003cf64\u003e() {\n                Ok(f) =\u003e HiDpiMode::Locked(f),\n                Err(e) =\u003e panic!(\"Invalid scaling factor: {}\", e),\n            }\n        } else {\n            HiDpiMode::Default\n        };\n\n        platform.attach_window(imgui.io_mut(), \u0026window, dpi_mode);\n    }\n\n    let mut last_frame = Instant::now();\n\n    startup(\u0026mut imgui, \u0026mut renderer, \u0026display);\n\n    event_loop\n        .run(move |event, window_target| match event {\n            Event::NewEvents(_) =\u003e {\n                let now = Instant::now();\n                imgui.io_mut().update_delta_time(now - last_frame);\n                last_frame = now;\n            }\n            Event::AboutToWait =\u003e {\n                platform\n                    .prepare_frame(imgui.io_mut(), \u0026window)\n                    .expect(\"Failed to prepare frame\");\n                window.request_redraw();\n            }\n            Event::WindowEvent {\n                event: WindowEvent::RedrawRequested,\n                ..\n            } =\u003e {\n                let ui = imgui.frame();\n\n                let mut run = true;\n                run_ui(\u0026mut run, ui);\n                if !run {\n                    window_target.exit();\n                }\n\n                let mut target = display.draw();\n                target.clear_color_srgb(1.0, 1.0, 1.0, 1.0);\n                platform.prepare_render(ui, \u0026window);\n                let draw_data = imgui.render();\n                renderer\n                    .render(\u0026mut target, draw_data)\n                    .expect(\"Rendering failed\");\n                target.finish().expect(\"Failed to swap buffers\");\n            }\n            Event::WindowEvent {\n                event: WindowEvent::Resized(new_size),\n                ..\n            } =\u003e {\n                if new_size.width \u003e 0 \u0026\u0026 new_size.height \u003e 0 {\n                    display.resize((new_size.width, new_size.height));\n                }\n                platform.handle_event(imgui.io_mut(), \u0026window, \u0026event);\n            }\n            Event::WindowEvent {\n                event: WindowEvent::CloseRequested,\n                ..\n            } =\u003e window_target.exit(),\n            event =\u003e {\n                platform.handle_event(imgui.io_mut(), \u0026window, \u0026event);\n            }\n        })\n        .expect(\"EventLoop error\");\n}\n\n/// Creates the imgui context\npub fn create_context() -\u003e imgui::Context {\n    let mut imgui = Context::create();\n    // Fixed font size. Note imgui_winit_support uses \"logical\n    // pixels\", which are physical pixels scaled by the devices\n    // scaling factor. Meaning, 13.0 pixels should look the same size\n    // on two different screens, and thus we do not need to scale this\n    // value (as the scaling is handled by winit)\n    imgui.fonts().add_font(\u0026[\n        FontSource::TtfData {\n            data: include_bytes!(\"../../../../resources/Roboto-Regular.ttf\"),\n            size_pixels: FONT_SIZE,\n            config: Some(FontConfig {\n                // As imgui-glium-renderer isn't gamma-correct with\n                // it's font rendering, we apply an arbitrary\n                // multiplier to make the font a bit \"heavier\". With\n                // default imgui-glow-renderer this is unnecessary.\n                rasterizer_multiply: 1.5,\n                // Oversampling font helps improve text rendering at\n                // expense of larger font atlas texture.\n                oversample_h: 4,\n                oversample_v: 4,\n                ..FontConfig::default()\n            }),\n        },\n        FontSource::TtfData {\n            data: include_bytes!(\"../../../../resources/mplus-1p-regular.ttf\"),\n            size_pixels: FONT_SIZE,\n            config: Some(FontConfig {\n                // Oversampling font helps improve text rendering at\n                // expense of larger font atlas texture.\n                oversample_h: 4,\n                oversample_v: 4,\n                // Range of glyphs to rasterize\n                glyph_ranges: FontGlyphRanges::japanese(),\n                ..FontConfig::default()\n            }),\n        },\n    ]);\n//    imgui.set_ini_filename(None);\n\n    imgui\n}\n","traces":[{"line":21,"address":[18082048],"length":1,"stats":{"Line":0}},{"line":22,"address":[18082065],"length":1,"stats":{"Line":0}},{"line":26,"address":[18082128],"length":1,"stats":{"Line":0}},{"line":27,"address":[18082147],"length":1,"stats":{"Line":0}},{"line":29,"address":[18082192],"length":1,"stats":{"Line":0}},{"line":31,"address":[18082215],"length":1,"stats":{"Line":0}},{"line":38,"address":[],"length":0,"stats":{"Line":0}},{"line":39,"address":[],"length":0,"stats":{"Line":0}},{"line":42,"address":[17538331,17539314,17536352],"length":1,"stats":{"Line":0}},{"line":47,"address":[],"length":0,"stats":{"Line":0}},{"line":49,"address":[17536564,17536657],"length":1,"stats":{"Line":0}},{"line":50,"address":[17536779,17536965],"length":1,"stats":{"Line":0}},{"line":51,"address":[],"length":0,"stats":{"Line":0}},{"line":53,"address":[],"length":0,"stats":{"Line":0}},{"line":55,"address":[],"length":0,"stats":{"Line":0}},{"line":57,"address":[17537120,17537163],"length":1,"stats":{"Line":0}},{"line":59,"address":[],"length":0,"stats":{"Line":0}},{"line":60,"address":[],"length":0,"stats":{"Line":0}},{"line":61,"address":[],"length":0,"stats":{"Line":0}},{"line":62,"address":[17537439,17537487],"length":1,"stats":{"Line":0}},{"line":64,"address":[],"length":0,"stats":{"Line":0}},{"line":65,"address":[],"length":0,"stats":{"Line":0}},{"line":67,"address":[],"length":0,"stats":{"Line":0}},{"line":70,"address":[],"length":0,"stats":{"Line":0}},{"line":72,"address":[],"length":0,"stats":{"Line":0}},{"line":74,"address":[],"length":0,"stats":{"Line":0}},{"line":75,"address":[],"length":0,"stats":{"Line":0}},{"line":76,"address":[17538162,17538253],"length":1,"stats":{"Line":0}},{"line":79,"address":[],"length":0,"stats":{"Line":0}},{"line":82,"address":[],"length":0,"stats":{"Line":0}},{"line":85,"address":[],"length":0,"stats":{"Line":0}},{"line":87,"address":[],"length":0,"stats":{"Line":0}},{"line":89,"address":[],"length":0,"stats":{"Line":0}},{"line":90,"address":[],"length":0,"stats":{"Line":0}},{"line":91,"address":[],"length":0,"stats":{"Line":0}},{"line":92,"address":[],"length":0,"stats":{"Line":0}},{"line":93,"address":[17539842],"length":1,"stats":{"Line":0}},{"line":94,"address":[17539957],"length":1,"stats":{"Line":0}},{"line":96,"address":[],"length":0,"stats":{"Line":0}},{"line":97,"address":[],"length":0,"stats":{"Line":0}},{"line":98,"address":[],"length":0,"stats":{"Line":0}},{"line":99,"address":[],"length":0,"stats":{"Line":0}},{"line":100,"address":[],"length":0,"stats":{"Line":0}},{"line":102,"address":[],"length":0,"stats":{"Line":0}},{"line":103,"address":[],"length":0,"stats":{"Line":0}},{"line":104,"address":[],"length":0,"stats":{"Line":0}},{"line":105,"address":[],"length":0,"stats":{"Line":0}},{"line":106,"address":[],"length":0,"stats":{"Line":0}},{"line":108,"address":[],"length":0,"stats":{"Line":0}},{"line":109,"address":[],"length":0,"stats":{"Line":0}},{"line":110,"address":[],"length":0,"stats":{"Line":0}},{"line":111,"address":[],"length":0,"stats":{"Line":0}},{"line":114,"address":[],"length":0,"stats":{"Line":0}},{"line":115,"address":[17540329],"length":1,"stats":{"Line":0}},{"line":116,"address":[],"length":0,"stats":{"Line":0}},{"line":117,"address":[],"length":0,"stats":{"Line":0}},{"line":118,"address":[17540499],"length":1,"stats":{"Line":0}},{"line":119,"address":[],"length":0,"stats":{"Line":0}},{"line":120,"address":[],"length":0,"stats":{"Line":0}},{"line":121,"address":[17540563],"length":1,"stats":{"Line":0}},{"line":123,"address":[],"length":0,"stats":{"Line":0}},{"line":124,"address":[],"length":0,"stats":{"Line":0}},{"line":125,"address":[],"length":0,"stats":{"Line":0}},{"line":126,"address":[],"length":0,"stats":{"Line":0}},{"line":127,"address":[],"length":0,"stats":{"Line":0}},{"line":128,"address":[],"length":0,"stats":{"Line":0}},{"line":130,"address":[17540196,17540092],"length":1,"stats":{"Line":0}},{"line":132,"address":[],"length":0,"stats":{"Line":0}},{"line":133,"address":[],"length":0,"stats":{"Line":0}},{"line":134,"address":[],"length":0,"stats":{"Line":0}},{"line":135,"address":[],"length":0,"stats":{"Line":0}},{"line":136,"address":[],"length":0,"stats":{"Line":0}},{"line":137,"address":[],"length":0,"stats":{"Line":0}},{"line":144,"address":[18083782,18082272],"length":1,"stats":{"Line":0}},{"line":145,"address":[18082289],"length":1,"stats":{"Line":0}},{"line":151,"address":[18083414,18082313],"length":1,"stats":{"Line":0}},{"line":152,"address":[18082712],"length":1,"stats":{"Line":0}},{"line":155,"address":[18082389],"length":1,"stats":{"Line":0}},{"line":165,"address":[18082370],"length":1,"stats":{"Line":0}},{"line":168,"address":[18083280],"length":1,"stats":{"Line":0}},{"line":171,"address":[18082965],"length":1,"stats":{"Line":0}},{"line":177,"address":[18082846],"length":1,"stats":{"Line":0}},{"line":178,"address":[18082931],"length":1,"stats":{"Line":0}},{"line":184,"address":[18083754],"length":1,"stats":{"Line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imgui::ImColor32;\nuse std::path::PathBuf;\nuse std::time::Instant;\n\npub const ROMPATH_DEFAULT: \u0026str = \"resources/roms\";\n\npub struct ImGuiUiState {\n    pub show_registers: bool,\n    pub show_memory: bool,\n    pub show_video: bool,\n    pub show_keypad: bool,\n    pub filename_to_load: String,\n    pub on_colour: ImColor32,\n    pub off_colour: ImColor32,\n    pub is_running: bool,\n    pub frame_time: u32,\n    pub last_frame_instant: Instant,\n    pub roms_root_path: PathBuf,\n    pub video_window_size: [i32; 2],\n    pub control_window_size: [i32; 2],\n}\n\nimpl Clone for ImGuiUiState {\n    fn clone(\u0026self) -\u003e Self {\n        ImGuiUiState {\n            show_registers: self.show_registers,\n            show_memory: self.show_memory,\n            show_video: self.show_video,\n            show_keypad: self.show_keypad,\n            filename_to_load: self.filename_to_load.to_string(),\n            on_colour: self.on_colour,\n            off_colour: self.off_colour,\n            is_running: self.is_running,\n            frame_time: self.frame_time,\n            last_frame_instant: self.last_frame_instant,\n            roms_root_path: self.roms_root_path.to_owned(),\n            video_window_size: self.video_window_size,\n            control_window_size: self.control_window_size,\n        }\n    }\n}\n\nimpl Default for ImGuiUiState {\n    fn default() -\u003e Self {\n        ImGuiUiState {\n            show_registers: false,\n            show_memory: false,\n            show_video: true,\n            show_keypad: true,\n            filename_to_load: String::new(),\n            on_colour: ImColor32::from_rgb(0xff, 0xff, 0x00),\n            off_colour: ImColor32::from_rgb(0x00, 0xff, 0xff),\n            is_running: false,\n            frame_time: 16,\n            last_frame_instant: Instant::now(),\n            roms_root_path: PathBuf::from(ROMPATH_DEFAULT),\n            control_window_size: [200, 600],\n            video_window_size: [800, 600],\n        }\n    }\n}\n\nimpl ImGuiUiState {\n    pub fn new(rom_path: Option\u003cPathBuf\u003e) -\u003e ImGuiUiState {\n        let unwrapped = rom_path.clone().unwrap_or(PathBuf::from(ROMPATH_DEFAULT));\n\n        println!(\"UNWRAPPED =\u003e [{:?}]\", unwrapped);\n\n        ImGuiUiState {\n            roms_root_path: rom_path.unwrap_or(PathBuf::from(ROMPATH_DEFAULT)),\n            ..Default::default()\n        }\n    }\n}\n","traces":[{"line":24,"address":[18285371,18284960],"length":1,"stats":{"Line":0}},{"line":26,"address":[18284998],"length":1,"stats":{"Line":0}},{"line":27,"address":[18285005],"length":1,"stats":{"Line":0}},{"line":28,"address":[18285012],"length":1,"stats":{"Line":0}},{"line":29,"address":[18285019],"length":1,"stats":{"Line":0}},{"line":30,"address":[18285031],"length":1,"stats":{"Line":0}},{"line":31,"address":[18285041],"length":1,"stats":{"Line":0}},{"line":32,"address":[18285048],"length":1,"stats":{"Line":0}},{"line":33,"address":[18285055],"length":1,"stats":{"Line":0}},{"line":34,"address":[18285062],"length":1,"stats":{"Line":0}},{"line":35,"address":[18285069],"length":1,"stats":{"Line":0}},{"line":36,"address":[18285085],"length":1,"stats":{"Line":0}},{"line":37,"address":[18285204],"length":1,"stats":{"Line":0}},{"line":38,"address":[18285213],"length":1,"stats":{"Line":0}},{"line":44,"address":[18285408,18285757],"length":1,"stats":{"Line":0}},{"line":50,"address":[18285430],"length":1,"stats":{"Line":0}},{"line":51,"address":[18285442],"length":1,"stats":{"Line":0}},{"line":52,"address":[18285500],"length":1,"stats":{"Line":0}},{"line":55,"address":[18285513],"length":1,"stats":{"Line":0}},{"line":56,"address":[18285550],"length":1,"stats":{"Line":0}},{"line":57,"address":[18285605],"length":1,"stats":{"Line":0}},{"line":58,"address":[18285621],"length":1,"stats":{"Line":0}},{"line":64,"address":[18286678,18285776,18286628],"length":1,"stats":{"Line":0}},{"line":65,"address":[18285797,18285886,18286659],"length":1,"stats":{"Line":0}},{"line":67,"address":[18286011,18286059],"length":1,"stats":{"Line":0}},{"line":70,"address":[18286126,18286637],"length":1,"stats":{"Line":0}}],"covered":0,"coverable":26},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemmasdl2","src","bin","gemmasdl2.rs"],"content":"mod support;\nuse crate::support::gemma_egui_support::GemmaEguiSupport;\nuse anyhow::Context;\nuse egui::TextBuffer;\nuse egui_glow::glow::{HasContext, COLOR_BUFFER_BIT};\nuse egui_sdl2_platform::sdl2;\nuse gemma::chip8::computer::Chip8Computer;\nuse sdl2::event::{Event, WindowEvent};\nuse std::{sync::Arc, time::Instant};\nuse support::timestep::TimeStep;\n\nconst SCREEN_WIDTH: u32 = 800;\nconst SCREEN_HEIGHT: u32 = 480;\n\nasync fn run() -\u003e anyhow::Result\u003cString\u003e {\n    // Initialize SDL2 and video subsystem\n    let sdl = sdl2::init().map_err(|e| anyhow::anyhow!(\"Failed to create SDL context: {}\", e))?;\n    let mut video = sdl\n        .video()\n        .map_err(|e| anyhow::anyhow!(\"Failed to initialize SDL video subsystem: {}\", e))?;\n\n    // Create SDL2 window and OpenGL context\n    let window = video\n        .window(\"Window\", SCREEN_WIDTH, SCREEN_HEIGHT)\n        .opengl()\n        .position_centered()\n        .build()?;\n    let _gl_context = window\n        .gl_create_context()\n        .expect(\"Failed to create GL context\");\n\n    // Load OpenGL functions\n    let gl = unsafe {\n        egui_glow::painter::Context::from_loader_function(|name| {\n            video.gl_get_proc_address(name) as *const _\n        })\n    };\n    let mut painter = egui_glow::Painter::new(Arc::new(gl), \"\", None)?;\n\n    // Setup Egui and SDL2 platform\n    let mut platform = egui_sdl2_platform::Platform::new(window.size())?;\n    let mut event_pump = sdl\n        .event_pump()\n        .map_err(|e| anyhow::anyhow!(\"Failed to get SDL event pump: {}\", e))?;\n\n    // Initial settings\n    let color = [0.0, 0.0, 0.0, 1.0]; // Background color\n    let start_time = Instant::now();\n    let mut timestep = TimeStep::new();\n\n    let mut computer = Chip8Computer::new();\n    let mut is_running: bool = false;\n    computer.load_bytes_to_memory(0x200, \u0026std::fs::read(\"resources/roms/3-corax+.ch8\")?);\n\n    // Main loop\n    'main: loop {\n        // Update the Egui platform with the current time\n        platform.update_time(start_time.elapsed().as_secs_f64());\n\n        // Begin Egui frame\n        let ctx = platform.context();\n\n        if is_running {\n            computer.step_system();\n        }\n\n        egui::Window::new(\"Hello, world!\").show(\u0026ctx, |ui| {\n            GemmaEguiSupport::video_view(\u0026computer, ui);\n            GemmaEguiSupport::memory_view(\u0026computer, ui);\n            GemmaEguiSupport::registers_view(\u0026computer, ui);\n        });\n\n        // Process Egui frame\n        let full_output = platform.end_frame(\u0026mut video)?;\n        let paint_jobs = platform.tessellate(\u0026full_output);\n\n        // Clear the screen with the current color\n        unsafe {\n            painter.gl().clear_color(color[0], color[1], color[2], 1.0);\n            painter.gl().clear(COLOR_BUFFER_BIT);\n        }\n\n        // Paint Egui outputs and update textures\n        let size = window.size();\n        painter.paint_and_update_textures(\n            [size.0, size.1],\n            1.0,\n            paint_jobs.as_slice(),\n            \u0026full_output.textures_delta,\n        );\n        window.gl_swap_window();\n\n        // Run the timestep logic\n        timestep.run_this(|_| {});\n\n        // Handle SDL2 events\n        for event in event_pump.poll_iter() {\n            match event {\n                Event::Quit { .. }\n                | Event::KeyDown {\n                    keycode: Some(sdl2::keyboard::Keycode::Escape),\n                    ..\n                } =\u003e break 'main,\n                Event::Window {\n                    window_id,\n                    win_event,\n                    ..\n                } if window_id == window.id() =\u003e {\n                    if let WindowEvent::Close = win_event {\n                        break 'main;\n                    }\n                }\n                Event::KeyUp {\n                    keycode: Some(sdl2::keyboard::Keycode::F3),\n                    ..\n                } =\u003e {\n                    println!(\"USER PRESSED F3 -\u003e running\");\n                    is_running = true;\n                }\n                Event::KeyUp {\n                    keycode: Some(sdl2::keyboard::Keycode::F4),\n                    ..\n                } =\u003e {\n                    println!(\"USER PRESSED F4 -\u003e stopping\");\n                    is_running = false;\n                }\n                Event::KeyDown {\n                    keycode: Some(sdl2::keyboard::Keycode::F5),\n                    ..\n                } =\u003e {\n                    println!(\"USER PRESSED F5 -\u003e Step\");\n                    computer.step_system();\n                }\n                Event::KeyDown {\n                    keycode: Some(sdl2::keyboard::Keycode::F6),\n                    ..\n                } =\u003e {\n                    println!(\"USER PRESSED F6 -\u003e RESET\");\n                    computer.reset(computer.quirk_mode.clone());\n                }\n                Event::ControllerButtonDown { which, .. } =\u003e {\n                    println!(\"PLAYER {which} DOWN\");\n                }\n                Event::JoyButtonDown { button_idx, .. } =\u003e {\n                    println!(\"JoyButtonDown {}\", button_idx);\n                }\n                Event::JoyAxisMotion {\n                    which, axis_idx, ..\n                } =\u003e {\n                    println!(\"JoyAxismotion {which} {axis_idx}\");\n                }\n                _ =\u003e platform.handle_event(\u0026event, \u0026sdl, \u0026video),\n            }\n        }\n\n        // Optionally log the frame rate\n        if let Some(fps) = timestep.frame_rate() {\n            println!(\"{:?} fps\", fps);\n        }\n\n        let num_js = sdl.joystick().unwrap().num_joysticks().unwrap();\n        println!(\"NUM JS = {num_js}\");\n    }\n\n    Ok((\"\").parse()?)\n}\n\nfn main() -\u003e anyhow::Result\u003c()\u003e {\n    pollster::block_on(run())?;\n    Ok(())\n}\n","traces":[{"line":15,"address":[5535364,5533170,5528528,5528597,5528654],"length":1,"stats":{"Line":0}},{"line":17,"address":[5535408,5535359,5528730,5528647,5535423,5535571,5528836],"length":1,"stats":{"Line":0}},{"line":18,"address":[5535357,5528937,5528829,5529108],"length":1,"stats":{"Line":0}},{"line":20,"address":[5529092,5535811,5535648,5535663],"length":1,"stats":{"Line":0}},{"line":23,"address":[5529432,5529177,5529253,5529041],"length":1,"stats":{"Line":0}},{"line":28,"address":[5529509],"length":1,"stats":{"Line":0}},{"line":34,"address":[5529610,5535888],"length":1,"stats":{"Line":0}},{"line":35,"address":[5535906],"length":1,"stats":{"Line":0}},{"line":38,"address":[5529914,5535276,5529669],"length":1,"stats":{"Line":0}},{"line":41,"address":[5535255,5529881,5530037,5530216],"length":1,"stats":{"Line":0}},{"line":42,"address":[5530317,5530209,5535234,5530507],"length":1,"stats":{"Line":0}},{"line":44,"address":[5530491,5536083,5535935,5535920],"length":1,"stats":{"Line":0}},{"line":47,"address":[5530421],"length":1,"stats":{"Line":0}},{"line":48,"address":[5530465,5530591],"length":1,"stats":{"Line":0}},{"line":49,"address":[5530614],"length":1,"stats":{"Line":0}},{"line":51,"address":[5530621],"length":1,"stats":{"Line":0}},{"line":52,"address":[5530640],"length":1,"stats":{"Line":0}},{"line":53,"address":[5530648,5530735,5535194],"length":1,"stats":{"Line":0}},{"line":58,"address":[5530977],"length":1,"stats":{"Line":0}},{"line":61,"address":[5531093],"length":1,"stats":{"Line":0}},{"line":63,"address":[5531136],"length":1,"stats":{"Line":0}},{"line":64,"address":[5531173,5531236],"length":1,"stats":{"Line":0}},{"line":67,"address":[5531146,5536160,5531270],"length":1,"stats":{"Line":0}},{"line":68,"address":[5536178],"length":1,"stats":{"Line":0}},{"line":69,"address":[5536192],"length":1,"stats":{"Line":0}},{"line":70,"address":[5536206],"length":1,"stats":{"Line":0}},{"line":74,"address":[5531292,5531520],"length":1,"stats":{"Line":0}},{"line":75,"address":[5531493],"length":1,"stats":{"Line":0}},{"line":79,"address":[5531605,5531713],"length":1,"stats":{"Line":0}},{"line":80,"address":[5531806],"length":1,"stats":{"Line":0}},{"line":84,"address":[5531872],"length":1,"stats":{"Line":0}},{"line":85,"address":[5531982],"length":1,"stats":{"Line":0}},{"line":86,"address":[5531921],"length":1,"stats":{"Line":0}},{"line":88,"address":[5531935],"length":1,"stats":{"Line":0}},{"line":89,"address":[5531974],"length":1,"stats":{"Line":0}},{"line":91,"address":[5532033],"length":1,"stats":{"Line":0}},{"line":94,"address":[5532060,5536224,5536235],"length":1,"stats":{"Line":0}},{"line":97,"address":[5532067,5532170],"length":1,"stats":{"Line":0}},{"line":98,"address":[5533651,5533316,5534734,5532218],"length":1,"stats":{"Line":0}},{"line":104,"address":[5533566,5533247],"length":1,"stats":{"Line":0}},{"line":109,"address":[5533610],"length":1,"stats":{"Line":0}},{"line":113,"address":[5534849],"length":1,"stats":{"Line":0}},{"line":117,"address":[5534822,5534770],"length":1,"stats":{"Line":0}},{"line":118,"address":[5534841],"length":1,"stats":{"Line":0}},{"line":120,"address":[5534881],"length":1,"stats":{"Line":0}},{"line":124,"address":[5534796,5534854],"length":1,"stats":{"Line":0}},{"line":125,"address":[5534873],"length":1,"stats":{"Line":0}},{"line":127,"address":[5534660],"length":1,"stats":{"Line":0}},{"line":131,"address":[5533702,5534622],"length":1,"stats":{"Line":0}},{"line":132,"address":[5534641],"length":1,"stats":{"Line":0}},{"line":134,"address":[5534729],"length":1,"stats":{"Line":0}},{"line":138,"address":[5534665,5533731],"length":1,"stats":{"Line":0}},{"line":139,"address":[5534684],"length":1,"stats":{"Line":0}},{"line":141,"address":[5533462],"length":1,"stats":{"Line":0}},{"line":142,"address":[5533476,5535077],"length":1,"stats":{"Line":0}},{"line":144,"address":[5533418],"length":1,"stats":{"Line":0}},{"line":145,"address":[5535003,5533432],"length":1,"stats":{"Line":0}},{"line":147,"address":[5533360],"length":1,"stats":{"Line":0}},{"line":150,"address":[5533388,5534886],"length":1,"stats":{"Line":0}},{"line":152,"address":[5535151,5533179],"length":1,"stats":{"Line":0}},{"line":157,"address":[5532163,5532278],"length":1,"stats":{"Line":0}},{"line":158,"address":[5532335,5532365],"length":1,"stats":{"Line":0}},{"line":161,"address":[5532988,5532358,5532675],"length":1,"stats":{"Line":0}},{"line":162,"address":[5533014],"length":1,"stats":{"Line":0}},{"line":165,"address":[5533901,5533834],"length":1,"stats":{"Line":0}},{"line":168,"address":[5503728],"length":1,"stats":{"Line":0}},{"line":169,"address":[5503904,5503735],"length":1,"stats":{"Line":0}},{"line":170,"address":[5503893],"length":1,"stats":{"Line":0}}],"covered":0,"coverable":68},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemmasdl2","src","bin","support","gemma_egui_support.rs"],"content":"use crate::Chip8Computer;\nuse egui::Rect;\nuse egui::Ui;\nuse egui::Vec2;\nuse egui::{Align, Color32, ComboBox, Pos2};\nuse std::fs::read_dir;\nuse std::path::PathBuf;\n\nconst CELL_WIDTH: f32 = 5.0;\nconst CELL_HEIGHT: f32 = 5.0;\n\npub struct EGuiFileList {}\nimpl EGuiFileList {\n    pub fn display_path(root: PathBuf, selected_filename: \u0026mut String, ui: \u0026mut Ui) {\n        let working_filename = selected_filename.clone();\n        ui.with_layout(egui::Layout::left_to_right(egui::Align::TOP), |ui| {\n            //  ui.label(format!(\"Displaying {}\", root.to_str().unwrap_or(\"Unable to Load Path\")));\n            ComboBox::from_label(\"Select ROM\")\n                .selected_text(selected_filename.clone())\n                .show_ui(ui, |ui| {\n                    let mut sorted_options = vec![];\n                    for option in read_dir(root.as_path()).unwrap() {\n                        let to_push = option\n                            .unwrap()\n                            .file_name()\n                            .into_string()\n                            .unwrap_or(String::new());\n                        sorted_options.push(to_push);\n                    }\n\n                    sorted_options.sort();\n                    for item in sorted_options {\n                        // Add each option to the ComboBox\n                        if ui\n                            .selectable_label(selected_filename.eq(\u0026item.as_str()), item.clone())\n                            .clicked()\n                        {\n                            *selected_filename = item;\n                        }\n                    }\n                });\n            // Display the selected option\n        });\n    }\n}\n\npub struct GemmaEguiSupport {}\n\nimpl GemmaEguiSupport {\n    pub fn controls_view(system: \u0026mut Chip8Computer, ui: \u0026mut Ui) {\n        ui.with_layout(egui::Layout::left_to_right(egui::Align::TOP), |ui| {\n            if ui.button(\"Start\").clicked() {\n                println!(\"Start\");\n                //       state.is_running = true;\n            }\n            if ui.button(\"Step\").clicked() {\n                system.step_system();\n            }\n\n            if ui.button(\"Stop\").clicked() {\n                println!(\"STOP\");\n                //     state.is_running = false;\n            }\n            if ui.button(\"Reset\").clicked() {\n                system.reset(system.quirk_mode.clone());\n                //   state.is_running = false;\n            }\n        });\n\n        //       if ui.button(format!(\"Load {}\", state.selected_rom_filename)).clicked() {\n        // load the bin...\n        //         let read_bin = std::fs::read(PathBuf::from(format!(\"resources/roms/{}\", state.selected_rom_filename))).unwrap();\n        // ...then feed the system.\n        //         system.load_bytes_to_memory(0x200, \u0026read_bin);\n        //         println!(\"Loaded {}\", state.selected_rom_filename);\n        //     }\n        //      EGuiFileList::display_path(PathBuf::from(\"resources/roms\"), \u0026mut state.selected_rom_filename, ui);\n\n        ui.with_layout(egui::Layout::left_to_right(Align::TOP), |ui| {\n            //    ui.checkbox(\u0026mut state.display_memory, \"Display Memory\");\n            //    ui.checkbox(\u0026mut state.display_video, \"Display Video\");\n            //   ui.checkbox(\u0026mut state.display_registers, \"Display Registers\");\n        });\n    }\n\n    pub fn registers_view(system: \u0026Chip8Computer, ui: \u0026mut Ui) {\n        ui.label(format!(\n            \"V0-7: {:02x} {:02x} {:02x} {:02x} {:02x} {:02x} {:02x} {:02x} \",\n            system.registers.peek(0x00),\n            system.registers.peek(0x01),\n            system.registers.peek(0x02),\n            system.registers.peek(0x03),\n            system.registers.peek(0x04),\n            system.registers.peek(0x05),\n            system.registers.peek(0x06),\n            system.registers.peek(0x07)\n        ));\n        ui.label(format!(\n            \"V8-F: {:02x} {:02x} {:02x} {:02x} {:02x} {:02x} {:02x} {:02x} \",\n            system.registers.peek(0x08),\n            system.registers.peek(0x09),\n            system.registers.peek(0x0A),\n            system.registers.peek(0x0B),\n            system.registers.peek(0x0C),\n            system.registers.peek(0x0D),\n            system.registers.peek(0x0E),\n            system.registers.peek(0x0F)\n        ));\n        ui.label(format!(\n            \"PC: {:04x}\\tI: {:04x}\",\n            system.registers.peek_pc(),\n            system.registers.peek_i()\n        ));\n    }\n\n    pub fn video_view(system: \u0026Chip8Computer, ui: \u0026mut Ui) {\n        let (_resp, painter) = ui.allocate_painter(Vec2::new(350.0, 165.0), egui::Sense::hover());\n        for current_row in 0..32 {\n            for current_col in 0..64 {\n                let data_offset = current_row * 64 + current_col;\n                let x_offset = current_col as f32 * CELL_WIDTH;\n                let y_offset = current_row as f32 * CELL_HEIGHT;\n                let origin = Pos2::new(x_offset, y_offset);\n                let colour = if system.video_memory.peek(data_offset) {\n                    Color32::RED\n                } else {\n                    Color32::WHITE\n                };\n                let rect = Rect::from_min_size(origin, Vec2::new(CELL_WIDTH, CELL_HEIGHT));\n                painter.rect_filled(rect, 0.0, colour);\n                // println!(\"Cell {current_col}x{current_row} at {}x{} -\u003e {}\",\n                //          origin.x, origin.y,\n                //          system.video_memory.peek(data_offset));\n            }\n        }\n        //    thread::sleep(Duration::from_secs(1));\n    }\n\n    pub fn memory_view(system: \u0026Chip8Computer, ui: \u0026mut Ui) {\n        ui.label(\"Memory View\");\n\n        for i in (0..=0x200).step_by(16) {\n            ui.with_layout(egui::Layout::left_to_right(egui::Align::TOP), |ui| {\n                for y in 0..16 {\n                    ui.label(format!(\"{:02x}\", system.memory.peek((i + y) as u16)).as_str());\n                }\n            });\n        }\n        ui.label(\"Should have **something** to adjust the 'memory window'\");\n    }\n}\n","traces":[{"line":14,"address":[5546623,5546192],"length":1,"stats":{"Line":0}},{"line":15,"address":[5546222],"length":1,"stats":{"Line":0}},{"line":16,"address":[5506880,5507121,5507153],"length":1,"stats":{"Line":0}},{"line":18,"address":[5507019,5507084,5506909],"length":1,"stats":{"Line":0}},{"line":19,"address":[5506954,5507066,5507134],"length":1,"stats":{"Line":0}},{"line":20,"address":[5508951,5507168,5507074,5509363],"length":1,"stats":{"Line":0}},{"line":21,"address":[5507204],"length":1,"stats":{"Line":0}},{"line":22,"address":[5509318,5507365,5507261,5507591,5507726,5507755],"length":1,"stats":{"Line":0}},{"line":23,"address":[5508982,5509065,5509133],"length":1,"stats":{"Line":0}},{"line":26,"address":[5509072],"length":1,"stats":{"Line":0}},{"line":27,"address":[5509088,5509017,5509172,5509353],"length":1,"stats":{"Line":0}},{"line":28,"address":[5509240],"length":1,"stats":{"Line":0}},{"line":31,"address":[5507997],"length":1,"stats":{"Line":0}},{"line":32,"address":[5508221,5508271,5508927,5508031],"length":1,"stats":{"Line":0}},{"line":34,"address":[5508914,5508492,5508670],"length":1,"stats":{"Line":0}},{"line":35,"address":[5508311,5508421],"length":1,"stats":{"Line":0}},{"line":36,"address":[5508676,5508622],"length":1,"stats":{"Line":0}},{"line":38,"address":[5508733],"length":1,"stats":{"Line":0}},{"line":50,"address":[5546656],"length":1,"stats":{"Line":0}},{"line":51,"address":[5509408,5510377],"length":1,"stats":{"Line":0}},{"line":52,"address":[5509433,5509544],"length":1,"stats":{"Line":0}},{"line":53,"address":[5509619],"length":1,"stats":{"Line":0}},{"line":56,"address":[5509782,5509659],"length":1,"stats":{"Line":0}},{"line":57,"address":[5509866],"length":1,"stats":{"Line":0}},{"line":60,"address":[5510005,5509882],"length":1,"stats":{"Line":0}},{"line":61,"address":[5510089],"length":1,"stats":{"Line":0}},{"line":64,"address":[5510252,5510129],"length":1,"stats":{"Line":0}},{"line":65,"address":[5510333],"length":1,"stats":{"Line":0}},{"line":79,"address":[5510400],"length":1,"stats":{"Line":0}},{"line":86,"address":[5547136],"length":1,"stats":{"Line":0}},{"line":87,"address":[5547531,5547384,5547188,5547237,5549225,5547286,5547433,5547482,5547335],"length":1,"stats":{"Line":0}},{"line":89,"address":[5547169],"length":1,"stats":{"Line":0}},{"line":90,"address":[5547215],"length":1,"stats":{"Line":0}},{"line":91,"address":[5547264],"length":1,"stats":{"Line":0}},{"line":92,"address":[5547313],"length":1,"stats":{"Line":0}},{"line":93,"address":[5547362],"length":1,"stats":{"Line":0}},{"line":94,"address":[5547411],"length":1,"stats":{"Line":0}},{"line":95,"address":[5547460],"length":1,"stats":{"Line":0}},{"line":96,"address":[5547509],"length":1,"stats":{"Line":0}},{"line":98,"address":[5549282,5549576,5551319,5549380,5549331,5549478,5549527,5549625,5549429],"length":1,"stats":{"Line":0}},{"line":100,"address":[5549260],"length":1,"stats":{"Line":0}},{"line":101,"address":[5549309],"length":1,"stats":{"Line":0}},{"line":102,"address":[5549358],"length":1,"stats":{"Line":0}},{"line":103,"address":[5549407],"length":1,"stats":{"Line":0}},{"line":104,"address":[5549456],"length":1,"stats":{"Line":0}},{"line":105,"address":[5549505],"length":1,"stats":{"Line":0}},{"line":106,"address":[5549554],"length":1,"stats":{"Line":0}},{"line":107,"address":[5549603],"length":1,"stats":{"Line":0}},{"line":109,"address":[5551378,5551423,5551954],"length":1,"stats":{"Line":0}},{"line":111,"address":[5551360],"length":1,"stats":{"Line":0}},{"line":112,"address":[5551405],"length":1,"stats":{"Line":0}},{"line":116,"address":[5552000,5553376],"length":1,"stats":{"Line":0}},{"line":117,"address":[5552055],"length":1,"stats":{"Line":0}},{"line":118,"address":[5552537,5552351,5552433],"length":1,"stats":{"Line":0}},{"line":119,"address":[5552656,5552558],"length":1,"stats":{"Line":0}},{"line":120,"address":[5552940,5552771],"length":1,"stats":{"Line":0}},{"line":121,"address":[5552860],"length":1,"stats":{"Line":0}},{"line":122,"address":[5552894],"length":1,"stats":{"Line":0}},{"line":123,"address":[5552980],"length":1,"stats":{"Line":0}},{"line":124,"address":[5553061,5553016],"length":1,"stats":{"Line":0}},{"line":125,"address":[5553063],"length":1,"stats":{"Line":0}},{"line":127,"address":[5553048],"length":1,"stats":{"Line":0}},{"line":130,"address":[5553290],"length":1,"stats":{"Line":0}},{"line":139,"address":[5553408],"length":1,"stats":{"Line":0}},{"line":140,"address":[5553441],"length":1,"stats":{"Line":0}},{"line":142,"address":[5553688,5553475],"length":1,"stats":{"Line":0}},{"line":143,"address":[5510416,5511064],"length":1,"stats":{"Line":0}},{"line":144,"address":[5510504,5510446],"length":1,"stats":{"Line":0}},{"line":145,"address":[5510924,5510515],"length":1,"stats":{"Line":0}},{"line":149,"address":[5553630],"length":1,"stats":{"Line":0}}],"covered":0,"coverable":70},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemmasdl2","src","bin","support","mod.rs"],"content":"pub mod timestep;\npub mod gemma_egui_support;\n","traces":[],"covered":0,"coverable":0},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemmasdl2","src","bin","support","timestep.rs"],"content":"\n//! Gameplay speed control. It attempts to mimic/limit progression to\n//! the 30 tics per second Doom used.\n\nuse std::{fmt, time::Instant};\n\nconst MS_PER_UPDATE: f32 = 28.57;\n\n#[derive(Debug)]\npub struct TimeStep {\n    last_time: Instant,\n    delta_time: f32,\n    frame_count: u32,\n    frame_time: f32,\n    run_tics: u32,\n    last_tics: u32,\n    lag: f32,\n}\n\n#[derive(Debug)]\npub struct FrameData {\n    pub tics: u32,\n    pub frames: u32,\n}\n\nimpl fmt::Display for FrameData {\n    fn fmt(\u0026self, f: \u0026mut fmt::Formatter\u003c'_\u003e) -\u003e fmt::Result {\n        f.write_fmt(format_args!(\n            \"FrameData (per-second):\\n  - tics: {}\\n  -  fps: {}\",\n            self.tics, self.frames\n        ))\n    }\n}\n\nimpl TimeStep {\n    pub fn new() -\u003e TimeStep {\n        TimeStep {\n            last_time: Instant::now(),\n            delta_time: 0.0,\n            frame_count: 0,\n            frame_time: 0.0,\n            run_tics: 0,\n            last_tics: 0,\n            lag: 0.0,\n        }\n    }\n\n    pub fn delta(\u0026mut self) -\u003e f32 {\n        let current_time = Instant::now();\n        let delta = current_time.duration_since(self.last_time).as_micros() as f32 * 0.001;\n        self.last_time = current_time;\n        self.delta_time = delta;\n        delta\n    }\n\n    /// Increments self time and returns current lag. `run_this` is run only for\n    /// `n` tics available.\n    pub fn run_this(\u0026mut self, mut run_this: impl FnMut(f32)) {\n        let dt = self.delta();\n        self.lag += dt;\n        while self.lag \u003e= MS_PER_UPDATE {\n            run_this(dt);\n            self.lag -= MS_PER_UPDATE;\n            self.run_tics += 1;\n        }\n    }\n\n    pub fn frame_rate(\u0026mut self) -\u003e Option\u003cFrameData\u003e {\n        self.frame_count += 1;\n        self.frame_time += self.delta_time;\n        let tmp;\n        let tmp2;\n        // per second\n        if self.frame_time \u003e= 1000.0 {\n            tmp = self.frame_count;\n            tmp2 = self.last_tics;\n            self.frame_count = 0;\n            self.frame_time = 0.0;\n            self.last_tics = self.run_tics;\n            return Some(FrameData {\n                tics: self.run_tics - tmp2,\n                frames: tmp,\n            });\n        }\n\n        None\n    }\n}\n\nimpl Default for TimeStep {\n    // shutup clippy!\n    fn default() -\u003e Self {\n        Self::new()\n    }\n}","traces":[{"line":27,"address":[5469728],"length":1,"stats":{"Line":0}},{"line":28,"address":[5469767],"length":1,"stats":{"Line":0}},{"line":36,"address":[5469904],"length":1,"stats":{"Line":0}},{"line":38,"address":[5469918],"length":1,"stats":{"Line":0}},{"line":48,"address":[5470000],"length":1,"stats":{"Line":0}},{"line":49,"address":[5470013],"length":1,"stats":{"Line":0}},{"line":50,"address":[5470035],"length":1,"stats":{"Line":0}},{"line":51,"address":[5470111],"length":1,"stats":{"Line":0}},{"line":52,"address":[5470126],"length":1,"stats":{"Line":0}},{"line":58,"address":[],"length":0,"stats":{"Line":0}},{"line":59,"address":[],"length":0,"stats":{"Line":0}},{"line":60,"address":[],"length":0,"stats":{"Line":0}},{"line":61,"address":[],"length":0,"stats":{"Line":0}},{"line":62,"address":[],"length":0,"stats":{"Line":0}},{"line":63,"address":[],"length":0,"stats":{"Line":0}},{"line":64,"address":[],"length":0,"stats":{"Line":0}},{"line":68,"address":[5470144],"length":1,"stats":{"Line":0}},{"line":69,"address":[5470230,5470168],"length":1,"stats":{"Line":0}},{"line":70,"address":[5470195],"length":1,"stats":{"Line":0}},{"line":74,"address":[5470210],"length":1,"stats":{"Line":0}},{"line":75,"address":[5470264],"length":1,"stats":{"Line":0}},{"line":76,"address":[5470274],"length":1,"stats":{"Line":0}},{"line":77,"address":[5470281],"length":1,"stats":{"Line":0}},{"line":78,"address":[5470288],"length":1,"stats":{"Line":0}},{"line":79,"address":[5470296],"length":1,"stats":{"Line":0}},{"line":80,"address":[5470341],"length":1,"stats":{"Line":0}},{"line":81,"address":[5470355,5470302],"length":1,"stats":{"Line":0}},{"line":86,"address":[5470251],"length":1,"stats":{"Line":0}},{"line":92,"address":[5470384],"length":1,"stats":{"Line":0}},{"line":93,"address":[5470392],"length":1,"stats":{"Line":0}}],"covered":0,"coverable":30},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemmatelnet","src","bin","gemmatelnetd.rs"],"content":"fn main() {\n    println!(\"Taxation is Theft\");\n}","traces":[{"line":1,"address":[420576,420528],"length":1,"stats":{"Line":1}},{"line":2,"address":[420532],"length":1,"stats":{"Line":0}}],"covered":1,"coverable":2}]};
-        var previousData = {"files":[]};
+        var data = {"files":[{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","bin","speedtest.rs"],"content":"use gemma::chip8::computer_manager::Chip8ComputerManager;\nuse std::fs::File;\nuse std::io::Read;\nuse std::ops::Add;\nuse std::path::Path;\nuse std::time::{Duration, Instant};\n\nconst ROM_ROOT: \u0026str = \"resources/roms\";\n\nfn main() {\n    let mut x = Chip8ComputerManager::new();\n\n    let mut buffer = Vec::new();\n    let mut input_file =\n        File::open(Path::new(\u0026(ROM_ROOT.to_string() + \"/mandelbrot_bench.ch8\"))).expect(\"derp\");\n    input_file\n        .read_to_end(\u0026mut buffer)\n        .expect(\"unable to read file\");\n    x.load_new_program_to_system_memory((\u0026*buffer).into());\n\n    for _ in 0..10 {\n        let start_time = Instant::now();\n        let mut num_cycles = 0;\n        // how many instructions in 10s.\n        let end_time = start_time.add(Duration::from_secs(10));\n        while Instant::now().le(\u0026end_time) {\n            num_cycles += 1;\n            x.step();\n        }\n\n        let num = num_cycles\n            .to_string()\n            .as_bytes()\n            .rchunks(3)\n            .rev()\n            .map(std::str::from_utf8)\n            .collect::\u003cResult\u003cVec\u003c\u0026str\u003e, _\u003e\u003e()\n            .unwrap()\n            .join(\",\"); // separator\n\n        let num_ips = num_cycles / 1000000;\n        println!(\"Completed at {num_ips} Mips. ({num})\");\n    }\n}\n","traces":[{"line":10,"address":[458832,460780,460845],"length":1,"stats":{"Line":0}},{"line":11,"address":[458839],"length":1,"stats":{"Line":0}},{"line":13,"address":[458856],"length":1,"stats":{"Line":0}},{"line":14,"address":[458919,458991],"length":1,"stats":{"Line":0}},{"line":16,"address":[459251],"length":1,"stats":{"Line":0}},{"line":19,"address":[459336],"length":1,"stats":{"Line":0}},{"line":21,"address":[459436],"length":1,"stats":{"Line":0}},{"line":22,"address":[459589,459671],"length":1,"stats":{"Line":0}},{"line":23,"address":[459700],"length":1,"stats":{"Line":0}},{"line":25,"address":[459716],"length":1,"stats":{"Line":0}},{"line":26,"address":[459794],"length":1,"stats":{"Line":0}},{"line":27,"address":[460819,459898,460793],"length":1,"stats":{"Line":0}},{"line":28,"address":[460800,460840],"length":1,"stats":{"Line":0}},{"line":31,"address":[459891,460323,459933,460024,460390],"length":1,"stats":{"Line":0}},{"line":41,"address":[460537,460626],"length":1,"stats":{"Line":0}},{"line":42,"address":[460599,460646],"length":1,"stats":{"Line":0}}],"covered":0,"coverable":16},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","bin","testcompression.rs"],"content":"use std::fs;\nuse std::fs::File;\nuse clap::{Parser, Subcommand};\nuse flate2::{write::{GzEncoder, GzDecoder}, Compression};\nuse std::io::{Cursor, Read, Write};\nuse std::path::PathBuf;\nuse std::io::prelude::*;\n\n#[derive(Parser)]\n#[command(author, version, about = \"Compress or decompress a string\", long_about = None)]\nstruct Cli {\n    /// Subcommand: either 'compress' or 'decompress'\n    #[command(subcommand)]\n    command: Commands,\n}\n\n#[derive(Subcommand)]\nenum Commands {\n    /// Compress the input string\n    Compress {\n        /// The string to compress\n        input: String,\n    },\n    /// Decompress the input string (must be compressed format)\n    Decompress {\n        /// The compressed string to decompress, in hex format\n        input: String,\n    },\n    CompressFile {\n        input: PathBuf\n    },\n    DecompressFile {\n        input: PathBuf\n    }\n}\n\nfn compress_string(input: \u0026str) -\u003e Vec\u003cu8\u003e {\n    let mut encoder = GzEncoder::new(Vec::new(), Compression::default());\n    encoder.write_all(input.as_bytes()).expect(\"Compression failed\");\n    encoder.finish().expect(\"Failed to finish compression\")\n}\n\nfn decompress_string(input: \u0026[u8]) -\u003e String {\n    let mut decoder = GzDecoder::new(Vec::new());\n    decoder.write_all(input).expect(\"Decompression failed\");\n    let decompressed_data = decoder.finish().expect(\"Failed to finish decompression\");\n    String::from_utf8(decompressed_data).expect(\"Invalid UTF-8\")\n}\n\nfn compress_file(input_path: \u0026PathBuf) {\n    let target_file_name = format!(\"{}.tflt\", input_path.display());\n    println!(\"TARGET_FILE_NAME: {}\", target_file_name);\n    let input_data = fs::read(input_path).expect(\"Failed to read input file\");\n    let mut encoder = GzEncoder::new(Vec::new(), Compression::default());\n    encoder.write_all(\u0026input_data).expect(\"Compression failed\");\n    let compressed_data = encoder.finish().expect(\"Failed to finish compression\");\n    let target_file = File::create(target_file_name);\n    target_file.unwrap().write_all(\u0026compressed_data).unwrap()\n}\n\nfn decompress_file(input_path: \u0026PathBuf) {\n    let target_file_name = format!(\"{}.uncompressed\", input_path.display());\n    println!(\"Writing decompressed data to {}\", target_file_name);\n    let input_data = fs::read(input_path).expect(\"Failed to read compressed file.\");\n    let mut decompressed_data = vec![];\n    let cursor = Cursor::new(input_data);\n    let mut decoder = GzDecoder::new(cursor);\n    decoder.read_to_end(\u0026mut decompressed_data).expect(\"Decompression failed.\");\n    let mut target_file = File::create(\u0026target_file_name).expect(format!(\"Unable to create uncompressed file -\u003e {}\", target_file_name.clone()).as_str());\n    target_file.write_all(\u0026decompressed_data).expect(format!(\"Unable to write uncompressed file -\u003e {}\", target_file_name).as_str());\n    println!(\"Decompressed: {:?}\", String::from_utf8_lossy(\u0026decompressed_data));\n}\n\nfn main() {\n    let cli = Cli::parse();\n\n    match cli.command {\n        Commands::Compress { input } =\u003e {\n            let compressed = compress_string(\u0026input);\n            // Convert to hex format for easier readability in the terminal\n            println!(\"Compressed (hex): {:?} / from {}b to {}b\", hex::encode(compressed.clone()), input.len(), compressed.len());\n        }\n        Commands::Decompress { input } =\u003e {\n            // Decode hex string back to bytes\n            let compressed_bytes = hex::decode(input).expect(\"Invalid hex input\");\n            let decompressed = decompress_string(\u0026compressed_bytes);\n            println!(\"Decompressed: {}\", decompressed);\n        }\n        Commands::DecompressFile { input } =\u003e {\n            decompress_file(\u0026input);\n        }\n        Commands::CompressFile { input } =\u003e {\n            compress_file(\u0026input);\n        }\n    }\n}\n","traces":[{"line":37,"address":[319671,319120,319646],"length":1,"stats":{"Line":0}},{"line":38,"address":[319163,319680],"length":1,"stats":{"Line":0}},{"line":39,"address":[319398],"length":1,"stats":{"Line":0}},{"line":40,"address":[319439],"length":1,"stats":{"Line":0}},{"line":43,"address":[320116,319712,320091],"length":1,"stats":{"Line":0}},{"line":44,"address":[319755],"length":1,"stats":{"Line":0}},{"line":45,"address":[319824,319882],"length":1,"stats":{"Line":0}},{"line":46,"address":[319908],"length":1,"stats":{"Line":0}},{"line":47,"address":[320024],"length":1,"stats":{"Line":0}},{"line":50,"address":[320128,321794],"length":1,"stats":{"Line":0}},{"line":51,"address":[320325,320148],"length":1,"stats":{"Line":0}},{"line":52,"address":[320333,320398],"length":1,"stats":{"Line":0}},{"line":53,"address":[320480],"length":1,"stats":{"Line":0}},{"line":54,"address":[320588,321834,320537],"length":1,"stats":{"Line":0}},{"line":55,"address":[320700,320788],"length":1,"stats":{"Line":0}},{"line":56,"address":[320831],"length":1,"stats":{"Line":0}},{"line":57,"address":[321032],"length":1,"stats":{"Line":0}},{"line":58,"address":[321335,321453],"length":1,"stats":{"Line":0}},{"line":61,"address":[321872,323944,323835],"length":1,"stats":{"Line":0}},{"line":62,"address":[321892],"length":1,"stats":{"Line":0}},{"line":63,"address":[322134,322069],"length":1,"stats":{"Line":0}},{"line":64,"address":[322216],"length":1,"stats":{"Line":0}},{"line":65,"address":[322281],"length":1,"stats":{"Line":0}},{"line":66,"address":[322329],"length":1,"stats":{"Line":0}},{"line":67,"address":[322449],"length":1,"stats":{"Line":0}},{"line":68,"address":[322472,322536],"length":1,"stats":{"Line":0}},{"line":69,"address":[323885,322575,322962],"length":1,"stats":{"Line":0}},{"line":70,"address":[323142,323844,323419],"length":1,"stats":{"Line":0}},{"line":71,"address":[323544],"length":1,"stats":{"Line":0}},{"line":74,"address":[323968,324784],"length":1,"stats":{"Line":0}},{"line":75,"address":[323980],"length":1,"stats":{"Line":0}},{"line":77,"address":[323985],"length":1,"stats":{"Line":0}},{"line":78,"address":[324018],"length":1,"stats":{"Line":0}},{"line":79,"address":[324046,324336],"length":1,"stats":{"Line":0}},{"line":81,"address":[324343,324434],"length":1,"stats":{"Line":0}},{"line":83,"address":[324066],"length":1,"stats":{"Line":0}},{"line":85,"address":[324113],"length":1,"stats":{"Line":0}},{"line":86,"address":[324165,324865],"length":1,"stats":{"Line":0}},{"line":87,"address":[324872,324940],"length":1,"stats":{"Line":0}},{"line":89,"address":[324233],"length":1,"stats":{"Line":0}},{"line":90,"address":[324267],"length":1,"stats":{"Line":0}},{"line":92,"address":[324189],"length":1,"stats":{"Line":0}},{"line":93,"address":[324223],"length":1,"stats":{"Line":0}}],"covered":0,"coverable":43},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","chip8","computer.rs"],"content":"use crate::chip8::delay_timer::DelayTimer;\nuse crate::chip8::keypad::Keypad;\nuse crate::chip8::quirk_modes::QuirkMode;\nuse crate::chip8::registers::Chip8Registers;\nuse crate::chip8::sound_timer::SoundTimer;\nuse crate::chip8::stack::Chip8Stack;\nuse log::debug;\nuse serde::{Deserialize, Serialize};\nuse crate::chip8::util::InstructionUtil;\nuse super::{\n    cpu_states::Chip8CpuStates, instructions::Chip8CpuInstructions,\n    system_memory::Chip8SystemMemory, video::Chip8Video,\n};\n\n#[derive(Clone, Serialize, Deserialize, Debug)]\npub struct Chip8Computer {\n    pub num_cycles: i32,\n    pub memory: Chip8SystemMemory,\n    pub registers: Chip8Registers,\n    pub sound_timer: SoundTimer,\n    pub delay_timer: DelayTimer,\n    pub video_memory: Chip8Video,\n    pub state: Chip8CpuStates,\n    pub keypad: Keypad,\n    pub stack: Chip8Stack,\n    pub quirk_mode: QuirkMode,\n}\n\nimpl PartialEq for Chip8Computer {\n    fn eq(\u0026self, other: \u0026Self) -\u003e bool {\n        self.video_memory.format_as_string() == other.video_memory.format_as_string() \u0026\u0026\n            self.keypad.format_as_string() == other.keypad.format_as_string() \u0026\u0026\n            self.num_cycles == other.num_cycles \u0026\u0026\n            self.memory == other.memory\n    }\n}\n\nimpl Default for Chip8Computer {\n    fn default() -\u003e Self {\n        Self {\n            num_cycles: 0,\n            memory: Chip8SystemMemory::default(),\n            video_memory: Chip8Video::default(),\n            registers: Chip8Registers::default(),\n            sound_timer: SoundTimer::new(),\n            delay_timer: DelayTimer::new(),\n            state: Chip8CpuStates::default(),\n            keypad: Keypad::default(),\n            stack: Chip8Stack::default(),\n            quirk_mode: QuirkMode::default(),\n        }\n    }\n}\n\nimpl Chip8Computer {\n    pub fn reset(\u0026mut self, quirk_mode: QuirkMode) {\n        self.video_memory.reset();\n        self.num_cycles = 0;\n        self.registers.reset();\n        self.delay_timer.reset();\n        self.sound_timer.reset();\n        self.stack.reset();\n        self.memory.reset(quirk_mode);\n        self.quirk_mode = quirk_mode;\n    }\n\n    pub fn dump_keypad_to_string(\u0026self) -\u003e String {\n        self.keypad.format_as_string()\n    }\n\n    pub fn dump_registers_to_string(\u0026self) -\u003e String {\n        self.registers.format_as_string()\n    }\n\n    pub fn dump_video_to_string(\u0026self) -\u003e String {\n        self.clone().video_memory.format_as_string()\n    }\n\n    pub fn new() -\u003e Self {\n        Chip8Computer::default()\n    }\n\n    pub fn load_bytes_to_memory(\u0026mut self, offset: u16, to_load: \u0026Vec\u003cu8\u003e) {\n        let total_len = to_load.len() as u16;\n        for current_index in 0..total_len {\n            let new_value = to_load[current_index as usize];\n            let new_location = current_index + offset;\n            self.memory.poke(new_location, new_value);\n        }\n        self.registers.set_pc(offset);\n    }\n\n\n    pub fn step_system(\u0026mut self) -\u003e \u0026mut Chip8Computer {\n        println!(\"Stepping System 1 Step\");\n        // read the next instruction\n        let local_memory = \u0026self.memory;\n\n        //    let mut working_instruction: u16 = 0b0000000000000000;\n        let start_pc = self.registers.peek_pc();\n        let high_byte = (local_memory.peek(start_pc) as u16).rotate_left(8);\n        let low_byte = local_memory.peek(start_pc + 1) as u16;\n        let result = high_byte | low_byte;\n        let decoded_instruction = Chip8CpuInstructions::decode(result, \u0026self.quirk_mode);\n        // todo: THIS IS BAD AND IS A SIDE EFFECT\n        decoded_instruction.execute(self);\n\n        match self.state {\n            Chip8CpuStates::WaitingForInstruction =\u003e {\n                //     println!(\"Ticking sound, delay, video\");\n                self.sound_timer.tick();\n                self.delay_timer.tick();\n                self.video_memory.tick();\n                self.num_cycles += 1;\n            }\n            Chip8CpuStates::WaitingForKey =\u003e {\n                debug!(\"waiting for a key press...\");\n            }\n            _ =\u003e {}\n        }\n        self\n    }\n}\n","traces":[{"line":30,"address":[1714512,1715067],"length":1,"stats":{"Line":1}},{"line":31,"address":[821895],"length":1,"stats":{"Line":1}},{"line":32,"address":[2490139],"length":1,"stats":{"Line":1}},{"line":33,"address":[822363],"length":1,"stats":{"Line":1}},{"line":34,"address":[2490401],"length":1,"stats":{"Line":1}},{"line":39,"address":[814800,815267],"length":1,"stats":{"Line":7}},{"line":42,"address":[41428993],"length":1,"stats":{"Line":12}},{"line":43,"address":[814831],"length":1,"stats":{"Line":11}},{"line":44,"address":[1334568],"length":1,"stats":{"Line":11}},{"line":45,"address":[1774526],"length":1,"stats":{"Line":6}},{"line":46,"address":[1774541],"length":1,"stats":{"Line":11}},{"line":47,"address":[1618732],"length":1,"stats":{"Line":6}},{"line":48,"address":[1618748],"length":1,"stats":{"Line":11}},{"line":49,"address":[1774587],"length":1,"stats":{"Line":6}},{"line":50,"address":[806546],"length":1,"stats":{"Line":11}},{"line":56,"address":[1715600],"length":1,"stats":{"Line":2}},{"line":57,"address":[1335001],"length":1,"stats":{"Line":2}},{"line":58,"address":[41429512],"length":1,"stats":{"Line":4}},{"line":59,"address":[4039567],"length":1,"stats":{"Line":4}},{"line":60,"address":[1774942],"length":1,"stats":{"Line":4}},{"line":61,"address":[2491037],"length":1,"stats":{"Line":4}},{"line":62,"address":[1715692],"length":1,"stats":{"Line":4}},{"line":63,"address":[1026511],"length":1,"stats":{"Line":4}},{"line":64,"address":[551163],"length":1,"stats":{"Line":4}},{"line":67,"address":[901280],"length":1,"stats":{"Line":1}},{"line":68,"address":[4039681],"length":1,"stats":{"Line":1}},{"line":71,"address":[1715792],"length":1,"stats":{"Line":1}},{"line":72,"address":[4039729],"length":1,"stats":{"Line":1}},{"line":75,"address":[807072,807188],"length":1,"stats":{"Line":2}},{"line":76,"address":[1335245],"length":1,"stats":{"Line":2}},{"line":79,"address":[551424],"length":1,"stats":{"Line":7}},{"line":80,"address":[1619448],"length":1,"stats":{"Line":9}},{"line":83,"address":[807248],"length":1,"stats":{"Line":4}},{"line":84,"address":[901597],"length":1,"stats":{"Line":4}},{"line":85,"address":[1619528,1619614],"length":1,"stats":{"Line":8}},{"line":86,"address":[1619629],"length":1,"stats":{"Line":4}},{"line":87,"address":[807497,807446],"length":1,"stats":{"Line":4}},{"line":88,"address":[1619704],"length":1,"stats":{"Line":4}},{"line":90,"address":[807367],"length":1,"stats":{"Line":4}},{"line":94,"address":[901824],"length":1,"stats":{"Line":5}},{"line":95,"address":[4040228],"length":1,"stats":{"Line":5}},{"line":97,"address":[1619798],"length":1,"stats":{"Line":5}},{"line":100,"address":[816046],"length":1,"stats":{"Line":5}},{"line":101,"address":[1775721,1775658],"length":1,"stats":{"Line":10}},{"line":102,"address":[1027439,1027249],"length":1,"stats":{"Line":5}},{"line":103,"address":[823859],"length":1,"stats":{"Line":5}},{"line":104,"address":[807763],"length":1,"stats":{"Line":5}},{"line":106,"address":[1335943],"length":1,"stats":{"Line":3}},{"line":108,"address":[41430482],"length":1,"stats":{"Line":5}},{"line":109,"address":[808017],"length":1,"stats":{"Line":5}},{"line":111,"address":[1336049],"length":1,"stats":{"Line":5}},{"line":112,"address":[2492048],"length":1,"stats":{"Line":5}},{"line":113,"address":[552123],"length":1,"stats":{"Line":5}},{"line":114,"address":[1027590,1027518,1027582],"length":1,"stats":{"Line":10}},{"line":117,"address":[1620290,1620190],"length":1,"stats":{"Line":2}}],"covered":55,"coverable":55},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","chip8","computer_manager.rs"],"content":"use std::fs::File;\nuse std::io::{BufReader, Read};\nuse std::path::Path;\nuse crate::chip8::computer::Chip8Computer;\nuse crate::chip8::cpu_states::Chip8CpuStates;\nuse crate::chip8::cpu_states::Chip8CpuStates::WaitingForInstruction;\nuse crate::chip8::quirk_modes::QuirkMode;\nuse std::thread;\nuse std::thread::sleep;\nuse std::time::{Duration, Instant};\n\npub enum ManagerDumpables {\n    Video,\n    Registers,\n    Keyboard,\n}\n\npub struct Chip8ComputerManager {\n    pub core_should_run: bool,\n    one_step: bool,\n    core_last_cycle_start: Instant,\n    computer: Chip8Computer,\n}\n\nimpl Default for Chip8ComputerManager {\n    fn default() -\u003e Self {\n        Chip8ComputerManager {\n            core_should_run: false,\n            one_step: false,\n            core_last_cycle_start: Instant::now(),\n            computer: Chip8Computer::new(),\n        }\n    }\n}\n\nimpl Chip8ComputerManager {\n\n    /// Builds a string that can be displayed at a console giving the user\n    /// an idea of the internal state of the Chip-8 Computer\n    pub fn status_as_string(\u0026self) -\u003e String {\n        // build a string\n        format!(\"Should Run: {}\\nLast Cycle Start: {:?}\\nNum Cycles: {}\\nRegisters\\n{}\\nTimers: {}/{}\\nKeypad: \\n{}\\nVideo:\\n{}\",\n            self.core_should_run,\n            self.core_last_cycle_start,\n            self.computer.num_cycles,\n            self.computer.registers.format_as_string(),\n            self.computer.delay_timer.current(),\n            self.computer.sound_timer.current(),\n            self.computer.keypad.format_as_string(),\n            self.computer.video_memory.format_as_string()\n        )\n    }\n\n    pub fn quirks_mode(\u0026self) -\u003e QuirkMode {\n        self.computer.quirk_mode.clone()\n    }\n\n    pub fn reset(\u0026mut self, mode: QuirkMode) {\n        self.one_step = false;\n        self.core_should_run = false;\n        self.computer.reset(mode);\n    }\n    pub fn new() -\u003e Chip8ComputerManager {\n        let _ = thread::spawn(move || loop {\n            let start_time = Instant::now();\n            let sleep_time = Instant::now().duration_since(start_time).as_millis();\n            sleep(Duration::from_millis((16 - sleep_time) as u64));\n        });\n\n        Chip8ComputerManager::default()\n    }\n\n    pub fn start(\u0026mut self) {\n        self.core_should_run = true;\n    }\n\n    pub fn stop(\u0026mut self) {\n        self.core_should_run = false\n    }\n\n    pub fn step(\u0026mut self) {\n        self.one_step = true;\n    }\n\n    pub fn state(\u0026mut self) -\u003e \u0026Chip8Computer {\n        \u0026self.computer\n    }\n\n    pub fn tick(\u0026mut self) -\u003e bool {\n        //   println!(\"STARTING TICK\");\n        let mut did_tick: bool = false;\n        if self.one_step | self.core_should_run {\n            if let WaitingForInstruction = self.computer.state {\n                self.core_last_cycle_start = Instant::now();\n                self.computer.step_system();\n                did_tick = true\n                //   println!(\"SYSTEM STEP\");\n            }\n        };\n        if self.one_step {\n            println!(\"SYSTEM HALTED AFTER 1 STEP\");\n            // stop the CPU for the next cycle, we are only\n            // wanting one step.\n            self.one_step = false;\n            did_tick = true;\n        }\n        did_tick\n    }\n\n    pub fn press_key(\u0026mut self, key_index: u8) {\n        self.computer.keypad.push_key(key_index);\n        if matches!(self.computer.state, Chip8CpuStates::WaitingForKey) {\n            self.computer.state = WaitingForInstruction\n        }\n    }\n    pub fn release_key(\u0026mut self, key_index: u8) {\n        self.computer.keypad.release_key(key_index);\n    }\n\n    pub fn sound(managed: \u0026Chip8ComputerManager) -\u003e bool {\n        managed.computer.sound_timer.current() \u003e 0\n    }\n\n    pub fn wait_for_instruction(\u0026mut self) {\n        self.computer.state = WaitingForInstruction;\n    }\n\n    pub fn is_key_pressed(\u0026self, key_index: u8) -\u003e bool {\n        self.computer.keypad.pressed(key_index)\n    }\n\n    pub fn num_cycles(\u0026self) -\u003e i32 {\n        self.computer.num_cycles\n    }\n\n    pub fn load_new_program_to_system_memory(\u0026mut self, bytes_to_load: Vec\u003cu8\u003e) {\n        self.reset(self.computer.quirk_mode.clone());\n        self.computer.load_bytes_to_memory(0x200, \u0026bytes_to_load);\n    }\n\n    pub fn dump_to_string(\u0026self, dump_type: ManagerDumpables) -\u003e String {\n        match dump_type {\n            ManagerDumpables::Video =\u003e self.computer.video_memory.format_as_string(),\n            ManagerDumpables::Registers =\u003e self.computer.registers.format_as_string(),\n            ManagerDumpables::Keyboard =\u003e self.computer.keypad.format_as_string(),\n        }\n    }\n\n    pub fn load_new_program_from_disk_to_system_memory(\u0026mut self, file_to_load: \u0026Path) {\n        // load the file into bytes...\n        let file = File::open(file_to_load).unwrap();\n        let mut reader = BufReader::new(file);\n        let mut chunks = Vec::new();\n\n        loop {\n            let mut buffer = vec![0u8; 1];\n            let bytes_read = reader.read(\u0026mut buffer).unwrap_or(0);\n            if bytes_read == 0 {\n                break;\n            }\n            buffer.truncate(bytes_read);\n            chunks.push(buffer[0]);\n        }\n\n        self.load_new_program_to_system_memory(chunks);\n        // ...then use the existing method\n        self.core_should_run = true;\n    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serde::{Deserialize, Serialize};\n\n#[derive(Clone, Copy, Default, Serialize, Deserialize, Debug)]\npub enum Chip8CpuStates {\n    #[default]\n    WaitingForInstruction,\n    WaitingForKey,\n    ExecutingInstruction,\n    Error,\n}\n","traces":[],"covered":0,"coverable":0},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","chip8","delay_timer.rs"],"content":"use serde::{Deserialize, Serialize};\n\n#[derive(Clone, Copy, Serialize, Deserialize, Debug)]\npub struct DelayTimer {\n    counter: u8,\n}\n\nimpl Default for DelayTimer {\n    fn default() -\u003e Self {\n        Self::new()\n    }\n}\n\nimpl DelayTimer {\n    pub fn current(\u0026self) -\u003e u8 {\n        self.counter\n    }\n\n    pub fn new() -\u003e Self {\n        DelayTimer { counter: 0xff }\n    }\n\n    pub fn reset(\u0026mut self) {\n        self.counter = 0xff;\n    }\n\n    pub fn set_timer(\u0026mut self, new_value: u8) {\n        self.counter = new_value\n    }\n\n    pub fn tick(\u0026mut self) {\n        if self.counter \u003e 0 {\n            self.counter -= 1;\n        }\n    }\n}\n","traces":[{"line":9,"address":[1712816],"length":1,"stats":{"Line":1}},{"line":10,"address":[813713],"length":1,"stats":{"Line":1}},{"line":15,"address":[1615936],"length":1,"stats":{"Line":1}},{"line":16,"address":[805269],"length":1,"stats":{"Line":1}},{"line":23,"address":[821408],"length":1,"stats":{"Line":4}},{"line":24,"address":[4036789],"length":1,"stats":{"Line":4}},{"line":27,"address":[1772160],"length":1,"stats":{"Line":2}},{"line":28,"address":[805324],"length":1,"stats":{"Line":2}},{"line":31,"address":[41426768],"length":1,"stats":{"Line":6}},{"line":32,"address":[821495,821454],"length":1,"stats":{"Line":11}},{"line":33,"address":[821469,821497],"length":1,"stats":{"Line":5}}],"covered":11,"coverable":11},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","chip8","instructions.rs"],"content":"use crate::chip8::computer::Chip8Computer;\nuse crate::chip8::cpu_states::Chip8CpuStates::WaitingForKey;\nuse crate::chip8::instructions::Chip8CpuInstructions::*;\nuse crate::chip8::quirk_modes::QuirkMode;\nuse crate::chip8::util::InstructionUtil;\nuse crate::constants::*;\nuse log::debug;\nuse rand::Rng;\nuse serde::{Deserialize, Serialize};\nuse std::fmt::{Debug, Display, Formatter};\nuse std::ops::BitAnd;\n\n/*\nnnn or addr - A 12-bit value, the lowest 12 bits of the instruction\nn or nibble - A 4-bit value, the lowest 4 bits of the instruction\nx - A 4-bit value, the lower 4 bits of the high byte of the instruction\ny - A 4-bit value, the upper 4 bits of the low byte of the instruction\nkk or byte - An 8-bit value, the lowest 8 bits of the instruction\n */\n\n#[derive(Debug, Clone, Serialize, Deserialize)]\npub enum Chip8CpuInstructions {\n    /// 0nnn\n    /// Exit to System Call at nnn\n    SYS(u16),\n    /// 00E0\n    /// Clear the display.\n    CLS,\n    /// 00EE\n    /// Return from a subroutine.\n    ///\n    /// The interpreter sets the program counter to the address at the top of the stack,\n    /// then subtracts 1 from the stack pointer.\n    RET,\n    /// 1nnn\n    /// Jump to location nnn.\n    ///\n    /// The interpreter sets the program counter to nnn.\n    JPA(u16),\n    /// 2nnn\n    /// Call subroutine at nnn.\n    ///\n    /// The interpreter increments the stack pointer, then puts the current PC on the top\n    /// of the stack. The PC is then set to nnn.\n    CALL(u16),\n    /// 0x3xkk\n    /// Skip next instruction if Vx = kk.\n    ///\n    /// The interpreter compares register Vx to kk, and if they are equal, increments the\n    /// program counter by 2.\n    SEX(u8, u8),\n    /// 4xkk\n    /// Skip next instruction if Vx != kk.\n    ///\n    /// The interpreter compares register Vx to kk, and if they are not equal, increments\n    /// the program counter by 2.\n    SNEB(u8, u8),\n    /// 5xy0\n    /// Skip next instruction if Vx = Vy.\n    ///\n    /// The interpreter compares register Vx to register Vy, and if they are equal, increments\n    /// the program counter by 2.\n    SEY(u8, u8),\n    /// 6xkk\n    /// Set Vx = kk\n    LDR(u8, u8),\n    /// 7xkk\n    /// The interpreter puts the value kk into register Vx.\n    ADD(u8, u8),\n    /// 8xy0\n    /// Adds the value kk to the value of register Vx, then stores the result in Vx.\n    LDRY(u8, u8),\n    /// 8xy1\n    /// Stores the value of register Vy in register Vx.\n    OR(u8, u8),\n    /// 8xy2\n    /// Set Vx = Vx OR Vy.\n    ///\n    /// Performs a bitwise OR on the values of Vx and Vy, then stores the result in Vx.\n    /// A bitwise OR compares the corrseponding bits from two values, and if either\n    /// bit is 1, then the same bit in the result is also 1. Otherwise, it is 0.\n    AND(u8, u8),\n    /// 8xy3\n    /// Set Vx = Vx AND Vy.\n    ///\n    /// Performs a bitwise AND on the values of Vx and Vy, then stores the result in Vx.\n    /// A bitwise AND compares the corrseponding bits from two values, and if both bits\n    /// are 1, then the same bit in the result is also 1. Otherwise, it is 0.\n    ORY(u8, u8),\n    /// 8xy4\n    /// Set Vx = Vx XOR Vy.\n    ///\n    /// Performs a bitwise exclusive OR on the values of Vx and Vy, then stores the\n    /// result in Vx. An exclusive OR compares the corrseponding bits from two values,\n    /// and if the bits are not both the same, then the corresponding bit in the result\n    /// is set to 1. Otherwise, it is 0.\n    ADDR(u8, u8),\n    /// 8xy5\n    /// Set Vx = Vx + Vy, set VF = carry.\n    ///\n    /// The values of Vx and Vy are added together. If the result is greater than 8 bits\n    /// (i.e., \u003e 255,) VF is set to 1, otherwise 0. Only the lowest 8 bits of the result\n    /// are kept, and stored in Vx.\n    SUB(u8, u8),\n    /// 8xy6\n    /// Set Vx = Vx - Vy, set VF = NOT borrow.\n    ///\n    /// If Vx \u003e Vy, then VF is set to 1, otherwise 0. Then Vy is subtracted from Vx, and the\n    /// results stored in Vx.\n    SHR(u8, u8),\n    /// 8xy7\n    /// If the least-significant bit of Vx is 1, then VF is set to 1, otherwise 0. Then Vx\n    /// is divided by 2.\n    SUBC(u8, u8),\n    /// 8xye\n    /// Set Vx = Vy - Vx, set VF = NOT borrow.\n    //\n    /// If Vy \u003e Vx, then VF is set to 1, otherwise 0. Then Vx is subtracted from Vy, and the\n    /// results stored in Vx.\n    SHL(u8, u8),\n    /// 9xy0\n    /// Skip next instruction if Vx != Vy.\n    ///\n    /// The values of Vx and Vy are compared, and if they are not equal, the program\n    /// counter is increased by 2.\n    SNEY(u8, u8),\n    /// Annn\n    /// Set I = nnn.\n    ///\n    /// The value of register I is set to nnn\n    LDIA(u16),\n    /// Bnnn\n    /// Jump to location nnn + V0.\n    ///\n    /// The program counter is set to nnn plus the value of V0.\n    JPI(u16),\n    /// Cxkk\n    /// Set Vx = random byte AND kk.\n    ///\n    /// The interpreter generates a random number from 0 to 255, which is then\n    /// ANDed with the value kk. The results are stored in Vx. See instruction\n    /// 8xy2 for more information on AND.\n    RND(u8, u8),\n    /// Dxyn\n    /// Display n-byte sprite starting at memory location I at (Vx, Vy), set VF = collision.\n    ///\n    /// In Chip-8,\n    ///\n    /// The interpreter reads n bytes from memory, starting at the address stored in I.\n    /// These bytes are then displayed as sprites on screen at coordinates (Vx, Vy).\n    /// Sprites are XORed onto the existing screen. If this causes any pixels to be erased,\n    /// VF is set to 1, otherwise it is set to 0. If the sprite is positioned so part of\n    /// it is outside the coordinates of the display, it wraps around to the opposite side\n    /// of the screen. See instruction 8xy3 for more information on XOR, and section 2.4,\n    /// Display, for more information on the Chip-8 screen and sprites.\n    ///\n    /// In SCHIP\n    ///\n    /// Show N-byte sprite from M(I) at Coords (VX,VY) VF = Collision.\n    /// If N=0 AND ExtendedMode, 16x16 sprite\n    DRW(u8, u8, u8),\n    /// Ex9E\n    /// Skip next instruction if key with the value of Vx is pressed.\n    ///\n    /// Checks the keyboard, and if the key corresponding to the value of Vx is currently\n    /// in the down position, PC is increased by 2.\n    SKP(u8),\n    /// ExA1\n    /// Skip next instruction if key with the value of Vx is not pressed.\n    ///\n    /// Checks the keyboard, and if the key corresponding to the value of Vx is currently in\n    /// the up position, PC is increased by 2.\n    /// On XO Chip, Skips 2 more bytes when the instruction is 4 bytes long\n    SKNP(u8),\n    /// Fx07\n    /// The value of DT is placed into Vx.\n    LDRD(u8),\n    /// Fx0A\n    /// Wait for a key press, store the value of the key in Vx.\n    ///\n    /// All execution stops until a key is pressed, then the value of that key is stored in Vx.\n    LDRK(u8),\n    /// Fx15\n    /// Set delay timer = Vx.\n    ///\n    /// DT is set equal to the value of Vx.\n    LDD(u8), // 0xFx15 Set Delay Timer\n    /// Fx18\n    /// Set sound timer = Vx.\n    ///\n    /// ST is set equal to the value of Vx.\n    LDIS(u8),\n    /// Fx1E - ADD I, Vx\n    /// Set I = I + Vx.\n    ///\n    /// The values of I and Vx are added, and the results are stored in I.\n    ADDI(u8),\n    /// Fx29 - LD F, Vx\n    /// Set I = location of sprite for digit Vx.\n    ///\n    /// The value of I is set to the location for the hexadecimal sprite\n    /// corresponding to the value of Vx. See section 2.4, Display, for\n    /// more information on the Chip-8 hexadecimal font.\n    LDFX(u8),\n    /// Fx33 - LD B, Vx\n    /// Store BCD representation of Vx in memory locations I, I+1, and I+2.\n    ///\n    /// The interpreter takes the decimal value of Vx, and places the hundreds\n    /// digit in memory at location in I, the tens digit at location I+1, and the\n    /// ones digit at location I+2.\n    BCD(u8),\n    /// Fx55 - LD [I], Vx\n    /// Store registers V0 through Vx in memory starting at location I.\n    ///\n    /// The interpreter copies the values of registers V0 through Vx into memory,\n    /// starting at the address in I.\n    LDIX(u8),\n    /// Fx65 - LD Vx, [I]\n    /// Read registers V0 through Vx from memory starting at location I.\n    ///\n    /// The interpreter reads values from memory starting at location I into registers\n    /// V0 through Vx.\n    LDRI(u8),\n    XXXXERRORINSTRUCTION,\n    // 00Dn - CHIP8 - SCHIP * XOCHIP\n    /* START OF SCHIP-8 */\n    /// 00CN - CHIP8 * SCHIP * XOCHIP\n    ///\n    /// Scrolll Display N Lines Down\n    SCD(u8),\n    /// 00FB\n    ///\n    /// Scroll 4 lines Right\n    SCR,\n    /// 00FC\n    ///\n    /// Scroll 4 lines Left\n    SCL,\n    /// 00FE\n    ///\n    /// Disable Extended Mode\n    LOW,\n    /// 00FF\n    ///\n    /// Enable Extended Mode\n    HIGH,\n    /// 00FD\n    ///\n    /// Exit App\n    EXIT,\n    /// FX30\n    ///\n    /// Point I to 10 yte font sprite for digit VX (0..9)\n    LDF2(u8),\n    /// FX75\n    ///\n    /// Store V0..VX in RPL user flags (X \u003c= 7\n    STR(u8),\n    /// FX85\n    ///\n    /// Load V0..VX from RPL user flags (X \u003c= 7)\n    LIDR(u8),\n    /// 0xBxNN\n    ///\n    /// Jump to Address XNN+Vx\n    JPX(u8, u16),\n    /// 0x00Cn\n    ///\n    /// scroll screen content down N pixel, in XO-CHIP only selected bit\n    /// planes are scrolled (Quirks are HP48 specific)\n    SCU(u8),\n    /// 0xNNNN\n    ///\n    /// data word\n    /// used for specifying data to be used in system memory\n    DW(u16),\n}\n\nimpl Chip8CpuInstructions {\n    pub fn name(\u0026self) -\u003e \u0026str {\n        match self {\n            ADDI(_) =\u003e INST_ADDI,\n            ADD(_, _) =\u003e INST_ADD,\n            ADDR(_, _) =\u003e INST_ADDR,\n            AND(_, _) =\u003e INST_AND,\n            CLS =\u003e INST_CLS,\n            CALL(_) =\u003e INST_CALL,\n            DRW(_, _, _) =\u003e INST_DRW,\n            EXIT =\u003e INST_EXIT,\n            JPA(_) =\u003e INST_JPA,\n            JPI(_) =\u003e INST_JPI,\n            BCD(_) =\u003e INST_BCD,\n            LDD(_) =\u003e INST_LDD,\n            LDFX(_) =\u003e INST_LDF,\n            LDF2(_) =\u003e INST_LDF2,\n            LDIA(_) =\u003e INST_LDIA,\n            LDIX(_) =\u003e INST_LDIX,\n            LIDR(_) =\u003e INST_LIDR,\n            LDIS(_) =\u003e INST_LDIS,\n            LDR(_, _) =\u003e INST_LDR,\n            LDRD(_) =\u003e INST_LDRD,\n            LDRI(_) =\u003e INST_LDRI,\n            LDRK(_) =\u003e INST_LDRK,\n            LDRY(_, _) =\u003e INST_LDRY,\n            OR(_, _) =\u003e INST_OR,\n            RET =\u003e INST_RET,\n            RND(_, _) =\u003e INST_RND,\n            SCD(_) =\u003e INST_SCD,\n            SCL =\u003e INST_SCL,\n            SCR =\u003e INST_SCR,\n            SEX(_, _) =\u003e INST_SEX,\n            SEY(_, _) =\u003e INST_SEY,\n            SHL(_, _) =\u003e INST_SHL,\n            SHR(_, _) =\u003e INST_SHR,\n            SKP(_) =\u003e INST_SKP,\n            SNEB(_, _) =\u003e INST_SNEB,\n            SNEY(_, _) =\u003e INST_SNEY,\n            SKNP(_) =\u003e INST_SKNP,\n            STR(_) =\u003e INST_STR,\n            SUB(_, _) =\u003e INST_SUB,\n            SUBC(_, _) =\u003e INST_SUBC,\n            SYS(_) =\u003e INST_SYS,\n            LOW =\u003e INST_LOW,\n            HIGH =\u003e INST_HIGH,\n            ORY(_, _) =\u003e INST_ORY,\n            JPX(_, _) =\u003e INST_JPX,\n            XXXXERRORINSTRUCTION =\u003e \"XX ERROR XX\",\n            SCU(_) =\u003e INST_SCU,\n            DW(_) =\u003e INST_DW,\n        }\n    }\n\n    pub fn operands(\u0026self) -\u003e String {\n        match self {\n            JPX(x, addr) =\u003e {\n                let addr_for_display = (*x as u16) \u003c\u003c 8 | *addr;\n                format!(\"0x{x:02x}, 0x{addr_for_display:04x}\")\n            }\n            Chip8CpuInstructions::DW(addr)\n            | Chip8CpuInstructions::SYS(addr)\n            | Chip8CpuInstructions::JPI(addr)\n            | Chip8CpuInstructions::JPA(addr)\n            | Chip8CpuInstructions::LDIA(addr)\n            | Chip8CpuInstructions::CALL(addr) =\u003e {\n                format!(\"0x{addr:04x}\")\n            }\n            Chip8CpuInstructions::SEX(x, byte)\n            | Chip8CpuInstructions::SNEB(x, byte)\n            | Chip8CpuInstructions::LDR(x, byte)\n            | Chip8CpuInstructions::RND(x, byte)\n            | Chip8CpuInstructions::ADD(x, byte) =\u003e {\n                format!(\"0x{x:02x}, 0x{byte:02x}\")\n            }\n            // Reg, Reg\n            SEY(x, y)\n            | Chip8CpuInstructions::LDRY(x, y)\n            | Chip8CpuInstructions::OR(x, y)\n            | Chip8CpuInstructions::AND(x, y)\n            | Chip8CpuInstructions::ORY(x, y)\n            | Chip8CpuInstructions::ADDR(x, y)\n            | Chip8CpuInstructions::SUB(x, y)\n            | Chip8CpuInstructions::SHR(x, y)\n            | Chip8CpuInstructions::SUBC(x, y)\n            | Chip8CpuInstructions::SHL(x, y)\n            | Chip8CpuInstructions::SNEY(x, y) =\u003e {\n                format!(\"0x{x:01x}, 0x{y:01x}\")\n            }\n            // Reg, Reg, Nibble\n            Chip8CpuInstructions::DRW(x, y, nibble) =\u003e {\n                format!(\"0x{x:02x}, 0x{y:02x}, 0x{nibble:02x}\")\n            }\n            // Registers.  0-F\n            Chip8CpuInstructions::SCU(x)\n            | Chip8CpuInstructions::LDD(x)\n            | Chip8CpuInstructions::LDIS(x)\n            | Chip8CpuInstructions::ADDI(x)\n            | Chip8CpuInstructions::LDFX(x)\n            | Chip8CpuInstructions::BCD(x)\n            | Chip8CpuInstructions::LDIX(x)\n            | Chip8CpuInstructions::LDRD(x)\n            | Chip8CpuInstructions::LDRK(x)\n            | Chip8CpuInstructions::LDRI(x)\n            | Chip8CpuInstructions::LDF2(x)\n            | Chip8CpuInstructions::STR(x)\n            | Chip8CpuInstructions::LIDR(x)\n            | Chip8CpuInstructions::SCD(x)\n            | Chip8CpuInstructions::SKNP(x)\n            | Chip8CpuInstructions::SKP(x) =\u003e {\n                format!(\"0x{x:02x}\")\n            }\n            Chip8CpuInstructions::EXIT\n            | Chip8CpuInstructions::HIGH\n            | Chip8CpuInstructions::LOW\n            | Chip8CpuInstructions::SCL\n            | Chip8CpuInstructions::XXXXERRORINSTRUCTION\n            | Chip8CpuInstructions::SCR\n            | Chip8CpuInstructions::CLS\n            | Chip8CpuInstructions::RET =\u003e String::new(),\n        }\n    }\n}\n\nimpl Display for Chip8CpuInstructions {\n    fn fmt(\u0026self, f: \u0026mut Formatter\u003c'_\u003e) -\u003e std::fmt::Result {\n        let ops = self.operands();\n        let space = if ops.is_empty() { \"\" } else { \" \" };\n        write!(f, \"{}{}{}\", self.name(), space, ops)\n    }\n}\n\nimpl Chip8CpuInstructions {\n    pub fn from_str(input: \u0026str) -\u003e Chip8CpuInstructions {\n        let mut parts = input.split(\" \");\n        //  print!(\"THERE ARE {} PARTS\", parts.clone().count());\n        let first_part = parts.next().unwrap_or(\"\").to_ascii_uppercase();\n        // take the next value...\n        // ...strip off the extra...\n        // ...convert it to an integer from base 16\n        let param1 = u16::from_str_radix(\n            parts\n                .next()\n                .unwrap_or(\"0\")\n                .to_ascii_lowercase()\n                .trim_start_matches(\"0x\")\n                .trim_end_matches(\",\"),\n            16,\n        )\n        .unwrap_or(0);\n        let param2 = u16::from_str_radix(\n            parts\n                .next()\n                .unwrap_or(\"0\")\n                .to_ascii_lowercase()\n                .trim_start_matches(\"0x\")\n                .trim_end_matches(\",\"),\n            16,\n        )\n        .unwrap_or(0);\n        let param3 = u16::from_str_radix(\n            parts\n                .next()\n                .unwrap_or(\"0\")\n                .to_ascii_lowercase()\n                .trim_start_matches(\"0x\")\n                .trim_end_matches(\",\"),\n            16,\n        )\n        .unwrap_or(0);\n        println!(\n            \"\\tFirst part is {:?} / {:?} / {:?} / {:?}\",\n            first_part, param1, param2, param3\n        );\n        match first_part.as_str() {\n            INST_ADDI =\u003e ADDI(param1 as u8),\n            INST_ADD =\u003e ADD(param1 as u8, param2 as u8),\n            INST_CLS =\u003e CLS,\n            INST_DRW =\u003e DRW(param1 as u8, param2 as u8, param3 as u8),\n            INST_CALL =\u003e CALL(param1),\n            INST_SYS =\u003e SYS(param1),\n            INST_RET =\u003e RET,\n            INST_JPA =\u003e JPA(param1),\n            INST_JPI =\u003e JPI(param1),\n            INST_SEX =\u003e SEX(param1 as u8, param2 as u8),\n            INST_SNEB =\u003e SNEB(param1 as u8, param2 as u8),\n            INST_SCD =\u003e SCD(param1 as u8),\n            INST_STR =\u003e STR(param1 as u8),\n            INST_SCL =\u003e SCL,\n            INST_EXIT =\u003e EXIT,\n            INST_LOW =\u003e LOW,\n            INST_HIGH =\u003e HIGH,\n            INST_SEY =\u003e SEY(param1 as u8, param2 as u8),\n            INST_LDRY =\u003e LDRY(param1 as u8, param2 as u8),\n            INST_LDR =\u003e LDR(param1 as u8, param2 as u8),\n            INST_OR =\u003e OR(param1 as u8, param2 as u8),\n            INST_AND =\u003e AND(param1 as u8, param2 as u8),\n            INST_ORY =\u003e ORY(param1 as u8, param2 as u8),\n            INST_ADDR =\u003e ADDR(param1 as u8, param2 as u8),\n            INST_SUB =\u003e SUB(param1 as u8, param2 as u8),\n            INST_SHR =\u003e SHR(param1 as u8, param2 as u8),\n            INST_SHL =\u003e SHL(param1 as u8, param2 as u8),\n            INST_SUBC =\u003e SUBC(param1 as u8, param2 as u8),\n            INST_SNEY =\u003e SNEY(param1 as u8, param2 as u8),\n            INST_LDIA =\u003e LDIA(param1),\n            INST_RND =\u003e RND(param1 as u8, param2 as u8),\n            INST_SKP =\u003e SKP(param1 as u8),\n            INST_SKNP =\u003e SKNP(param1 as u8),\n            INST_LDRD =\u003e LDRD(param1 as u8),\n            INST_LDRK =\u003e LDRK(param1 as u8),\n            INST_LDRI =\u003e LDRI(param1 as u8),\n            INST_BCD =\u003e BCD(param1 as u8),\n            INST_LDF =\u003e LDFX(param1 as u8),\n            INST_LDF2 =\u003e LDF2(param1 as u8),\n            INST_LDIX =\u003e LDIX(param1 as u8),\n            INST_LIDR =\u003e LIDR(param1 as u8),\n            INST_LDIS =\u003e LDIS(param1 as u8),\n            INST_LDD =\u003e LDD(param1 as u8),\n            INST_JPX =\u003e JPX(param1 as u8, param2),\n            INST_DW =\u003e DW(param1 as u16),\n            _ =\u003e XXXXERRORINSTRUCTION,\n        }\n    }\n\n    pub fn encode(\u0026self) -\u003e u16 {\n        match self {\n            SYS(target) =\u003e target \u0026 0x0FFF,\n            CLS =\u003e 0x00E0,\n            RET =\u003e 0x00EE,\n            JPA(new_addr) =\u003e 0x1000 | (new_addr \u0026 0x0FFF),\n            CALL(address) =\u003e 0x2000 | (address \u0026 0x0FFF),\n            SEX(vx_register, byte) =\u003e {\n                0x3000 | ((*vx_register as u16) \u003c\u003c 8) | (*byte as u16)\n            }\n            SNEB(vx_register, byte) =\u003e {\n                0x4000 | ((*vx_register as u16) \u003c\u003c 8) | (*byte as u16)\n            }\n            Chip8CpuInstructions::SEY(x_register, y_register) =\u003e {\n                0x5000 | ((*x_register as u16) \u003c\u003c 8) | ((*y_register as u16) \u003c\u003c 4)\n            }\n            Chip8CpuInstructions::LDR(x_register, byte) =\u003e {\n                0x6000 | ((*x_register as u16) \u003c\u003c 8) | (*byte as u16)\n            }\n            Chip8CpuInstructions::ADD(x_register, byte) =\u003e {\n                0x7000 | ((*x_register as u16) \u003c\u003c 8) | (*byte as u16)\n            }\n            Chip8CpuInstructions::LDRY(x_register, y_register) =\u003e {\n                0x8000 | ((*x_register as u16) \u003c\u003c 8) | ((*y_register as u16) \u003c\u003c 4)\n            }\n            Chip8CpuInstructions::OR(x_register, y_register) =\u003e {\n                0x8001 | ((*x_register as u16) \u003c\u003c 8) | ((*y_register as u16) \u003c\u003c 4)\n            }\n            Chip8CpuInstructions::AND(x_register, y_register) =\u003e {\n                0x8002 | ((*x_register as u16) \u003c\u003c 8) | ((*y_register as u16) \u003c\u003c 4)\n            }\n            Chip8CpuInstructions::ORY(x_register, y_register) =\u003e {\n                0x8003 | ((*x_register as u16) \u003c\u003c 8) | ((*y_register as u16) \u003c\u003c 4)\n            }\n            Chip8CpuInstructions::ADDR(x_register, y_register) =\u003e {\n                0x8004 | ((*x_register as u16) \u003c\u003c 8) | ((*y_register as u16) \u003c\u003c 4)\n            }\n            Chip8CpuInstructions::SUB(x_register, y_register) =\u003e {\n                0x8005 | ((*x_register as u16) \u003c\u003c 8) | ((*y_register as u16) \u003c\u003c 4)\n            }\n            Chip8CpuInstructions::SHR(x_register, y_register) =\u003e {\n                0x8006 | ((*x_register as u16) \u003c\u003c 8) | ((*y_register as u16) \u003c\u003c 4)\n            }\n            Chip8CpuInstructions::SUBC(x_register, y_register) =\u003e {\n                0x8007 | ((*x_register as u16) \u003c\u003c 8) | ((*y_register as u16) \u003c\u003c 4)\n            }\n            Chip8CpuInstructions::SHL(x_register, y_register) =\u003e {\n                0x800E | ((*x_register as u16) \u003c\u003c 8) | ((*y_register as u16) \u003c\u003c 4)\n            }\n            Chip8CpuInstructions::SNEY(x_register, y_register) =\u003e {\n                0x9000 | ((*x_register as u16) \u003c\u003c 8) | ((*y_register as u16) \u003c\u003c 4)\n            }\n            Chip8CpuInstructions::LDIA(addr) =\u003e 0xA000 | addr,\n            Chip8CpuInstructions::JPI(addr) =\u003e 0xB000 | addr,\n            JPX(x_register, addr) =\u003e (0xb000 | (*x_register as u16) \u003c\u003c 8) | *addr,\n            Chip8CpuInstructions::RND(x_register, byte) =\u003e {\n                0xC000 | ((*x_register as u16) \u003c\u003c 8) | (*byte as u16)\n            }\n            Chip8CpuInstructions::DRW(x_register, y_register, height) =\u003e {\n                0xD000\n                    | ((*x_register as u16) \u003c\u003c 8)\n                    | ((*y_register as u16) \u003c\u003c 4)\n                    | (*height as u16)\n            }\n            Chip8CpuInstructions::SKP(x_register) =\u003e 0xE09E | ((*x_register as u16) \u003c\u003c 8),\n            Chip8CpuInstructions::SKNP(x_register) =\u003e 0xE0A1 | ((*x_register as u16) \u003c\u003c 8),\n            Chip8CpuInstructions::LDRD(x_register) =\u003e 0xF007 | ((*x_register as u16) \u003c\u003c 8),\n            Chip8CpuInstructions::LDRK(x_register) =\u003e 0xF00A | ((*x_register as u16) \u003c\u003c 8),\n            Chip8CpuInstructions::LDD(x_register) =\u003e 0xF015 | ((*x_register as u16) \u003c\u003c 8),\n            Chip8CpuInstructions::LDIS(x_register) =\u003e 0xF018 | ((*x_register as u16) \u003c\u003c 8),\n            Chip8CpuInstructions::ADDI(x_register) =\u003e 0xF01E | ((*x_register as u16) \u003c\u003c 8),\n            Chip8CpuInstructions::LDFX(x_register) =\u003e 0xF029 | ((*x_register as u16) \u003c\u003c 8),\n            Chip8CpuInstructions::BCD(x_register) =\u003e 0xF033 | ((*x_register as u16) \u003c\u003c 8),\n            Chip8CpuInstructions::LDIX(x_register) =\u003e 0xF055 | ((*x_register as u16) \u003c\u003c 8),\n            Chip8CpuInstructions::LDRI(x_register) =\u003e 0xF065 | ((*x_register as u16) \u003c\u003c 8),\n            Chip8CpuInstructions::SCD(x_register) =\u003e 0x00C0 | (*x_register as u16),\n            Chip8CpuInstructions::SCR =\u003e 0x00FB,\n            Chip8CpuInstructions::SCL =\u003e 0x00FC,\n            Chip8CpuInstructions::LOW =\u003e 0x00FE,\n            Chip8CpuInstructions::HIGH =\u003e 0x00FF,\n            Chip8CpuInstructions::EXIT =\u003e 0x00FD,\n            Chip8CpuInstructions::LDF2(x_register) =\u003e 0xF030 | ((*x_register as u16) \u003c\u003c 8),\n            Chip8CpuInstructions::STR(x_register) =\u003e 0xF075 | ((*x_register as u16) \u003c\u003c 8),\n            Chip8CpuInstructions::LIDR(x_register) =\u003e 0xF085 | ((*x_register as u16) \u003c\u003c 8),\n            SCU(x_register) =\u003e 0x00D0 | (*x_register as u16),\n            DW(address) =\u003e *address as u16,\n            XXXXERRORINSTRUCTION =\u003e XXXXERRORINSTRUCTION_ENCODED,\n        }\n    }\n    pub fn decode(input: u16, quirk_mode: \u0026QuirkMode) -\u003e Chip8CpuInstructions {\n        let x_param = InstructionUtil::read_x_from_instruction(input);\n        let y_param = InstructionUtil::read_y_from_instruction(input);\n        let addr_param = InstructionUtil::read_addr_from_instruction(input);\n        let byte_param = InstructionUtil::read_byte_from_instruction(input);\n        let nibble_param = InstructionUtil::read_nibble_from_instruction(input);\n        let ubln = InstructionUtil::read_upper_byte_lower_nibble(input);\n        let last_byte = (input \u0026 0xFF) as u8;\n        let last_nibble = (input \u0026 0xF) as u8;\n\n        match input {\n            0x00C0..=0x00CF =\u003e match quirk_mode {\n                QuirkMode::Chip8 =\u003e XXXXERRORINSTRUCTION,\n                QuirkMode::XOChip =\u003e SCD(last_nibble),\n                QuirkMode::SChipModern =\u003e SCD(last_nibble),\n            },\n            0x00E0 =\u003e Chip8CpuInstructions::CLS,\n            0x00EE =\u003e Chip8CpuInstructions::RET,\n            0x00FB =\u003e {\n                match quirk_mode {\n                    QuirkMode::Chip8 =\u003e {\n                        // does not exist on Chip8\n                        XXXXERRORINSTRUCTION\n                    }\n                    QuirkMode::XOChip =\u003e Chip8CpuInstructions::SCR,\n                    QuirkMode::SChipModern =\u003e Chip8CpuInstructions::SCR,\n                }\n            }\n            0x00FC =\u003e Chip8CpuInstructions::SCL,\n            0x00FD =\u003e Chip8CpuInstructions::EXIT,\n            0x00FE =\u003e match quirk_mode {\n                QuirkMode::Chip8 =\u003e XXXXERRORINSTRUCTION,\n                QuirkMode::XOChip | QuirkMode::SChipModern =\u003e LOW,\n            },\n            0x00FF =\u003e match quirk_mode {\n                QuirkMode::Chip8 =\u003e XXXXERRORINSTRUCTION,\n                QuirkMode::XOChip | QuirkMode::SChipModern =\u003e HIGH,\n            },\n            0x0000..=0x0FFF =\u003e match quirk_mode {\n                QuirkMode::Chip8 =\u003e Chip8CpuInstructions::SYS(addr_param),\n                QuirkMode::XOChip | QuirkMode::SChipModern =\u003e XXXXERRORINSTRUCTION,\n            },\n            0x1000..=0x1FFF =\u003e JPA(addr_param),\n            0x2000..=0x2FFF =\u003e CALL(addr_param),\n            0x3000..=0x3FFF =\u003e SEX(x_param, byte_param),\n            0x4000..=0x4FFF =\u003e SNEB(x_param, byte_param),\n            0x5000..=0x5FF0 if input \u0026 0x01 == 0 =\u003e SEY(x_param, y_param),\n            0x6000..=0x6FFF =\u003e LDR(x_param, byte_param),\n            0x7000..=0x7FFF =\u003e ADD(x_param, byte_param),\n            0x8000..=0x8FFE =\u003e match last_nibble {\n                0x0 =\u003e Chip8CpuInstructions::LDRY(x_param, y_param),\n                0x1 =\u003e Chip8CpuInstructions::OR(x_param, y_param),\n                0x2 =\u003e Chip8CpuInstructions::AND(x_param, y_param),\n                0x3 =\u003e Chip8CpuInstructions::ORY(x_param, y_param),\n                0x4 =\u003e Chip8CpuInstructions::ADDR(x_param, y_param),\n                0x5 =\u003e Chip8CpuInstructions::SUB(x_param, y_param),\n                0x6 =\u003e Chip8CpuInstructions::SHR(x_param, y_param),\n                0x7 =\u003e Chip8CpuInstructions::SUBC(x_param, y_param),\n                0xE =\u003e Chip8CpuInstructions::SHL(x_param, y_param),\n                _ =\u003e XXXXERRORINSTRUCTION,\n            },\n            0x9000..=0x9FF0 if input \u0026 0x01 == 0 =\u003e Chip8CpuInstructions::SNEY(x_param, y_param),\n            0xA000..=0xAFFF =\u003e Chip8CpuInstructions::LDIA(addr_param),\n            0xB000..=0xBFFF =\u003e Chip8CpuInstructions::JPI(addr_param),\n            0xC000..=0xCFFF =\u003e Chip8CpuInstructions::RND(x_param, byte_param),\n            0xD000..=0xDFFF =\u003e Chip8CpuInstructions::DRW(x_param, y_param, nibble_param),\n            0xE09E..=0xEFA1 =\u003e match last_byte {\n                0x9E =\u003e Chip8CpuInstructions::SKP(ubln),\n                0xA1 =\u003e Chip8CpuInstructions::SKNP(ubln),\n                _ =\u003e XXXXERRORINSTRUCTION,\n            },\n            0xF007..=0xFF65 =\u003e match last_byte {\n                0x07 =\u003e Chip8CpuInstructions::LDRD(ubln),\n                0x0A =\u003e Chip8CpuInstructions::LDRK(ubln),\n                0x15 =\u003e Chip8CpuInstructions::LDD(ubln),\n                0x18 =\u003e Chip8CpuInstructions::LDIS(ubln),\n                0x1E =\u003e Chip8CpuInstructions::ADDI(ubln),\n                0x29 =\u003e Chip8CpuInstructions::LDFX(ubln),\n                0x30 =\u003e Chip8CpuInstructions::LDF2(ubln),\n                0x33 =\u003e Chip8CpuInstructions::BCD(ubln),\n                0x55 =\u003e Chip8CpuInstructions::LDIX(ubln),\n                0x65 =\u003e Chip8CpuInstructions::LDRI(ubln),\n                0x75 =\u003e Chip8CpuInstructions::STR(ubln),\n                0x85 =\u003e Chip8CpuInstructions::LIDR(ubln),\n                _ =\u003e XXXXERRORINSTRUCTION,\n            },\n            _ =\u003e DW(addr_param),\n        }\n    }\n    pub fn execute(\u0026self, input: \u0026mut Chip8Computer) -\u003e Chip8Computer {\n        //        print!(\"INSTRUCTION {}\", self);\n        // let start_time = Instant::now();\n        let start_pc = input.registers.peek_pc();\n        input.registers.poke_pc(start_pc + 2);\n        match self {\n            // 0x0nnn Exit to System Call\n            Chip8CpuInstructions::SYS(new_address) =\u003e {\n                input.registers.poke_pc(*new_address);\n            }\n            // * 0x00E0 Clear Screen\n            Chip8CpuInstructions::CLS =\u003e {\n                input.video_memory.cls();\n            }\n            // 0x00EE Return from Subroutine\n            Chip8CpuInstructions::RET =\u003e {\n                input.registers.poke_pc(input.stack.pop());\n            }\n            // 0x1nnn Jump to Address\n            Chip8CpuInstructions::JPA(new_address) =\u003e {\n                input.registers.poke_pc(*new_address);\n            }\n            // 0x2nnn Call Subroutine\n            Chip8CpuInstructions::CALL(new_address) =\u003e {\n                let return_address = input.registers.peek_pc();\n                input.registers.poke_pc(*new_address);\n                input.stack.push(\u0026return_address);\n            }\n            // 0x3xkk Skip next instruction if Vx = kk.\n            Chip8CpuInstructions::SEX(vx_register, byte) =\u003e {\n                if input.registers.peek(*vx_register) == { *byte } {\n                    input.registers.advance_pc();\n                }\n            }\n            // 0x4xkk Skip next instruction if Vx != kk\n            Chip8CpuInstructions::SNEB(x, byte) =\u003e {\n                // 4xkk - SNE Vx, byte\n                // Skip next instruction if Vx != kk.\n                //\n                // The interpreter compares register Vx to kk, and if they are not equal,\n                // increments the program counter by 2.\n                if input.registers.peek(*x) != *byte {\n                    input.registers.advance_pc();\n                }\n            }\n            // 0x5xy0 Skip next instruction if Vx == Vy\n            Chip8CpuInstructions::SEY(x, y) =\u003e {\n                if input.registers.peek(*x) == input.registers.peek(*y) {\n                    input.registers.advance_pc();\n                }\n            }\n            // 0x6xkk Set Vx = kk\n            Chip8CpuInstructions::LDR(register, byte) =\u003e {\n                input.registers.poke(*register, *byte);\n            }\n            // 0x7xkk Set Vx = Vx + kk\n            Chip8CpuInstructions::ADD(vx_register, byte) =\u003e {\n                input.registers.poke(\n                    *vx_register,\n                    (input.registers.peek(*vx_register) as u16 + *byte as u16) as u8,\n                );\n            }\n            // 0x8xy0 Set value of Vy in Vx\n            Chip8CpuInstructions::LDRY(x, y) =\u003e {\n                input.registers.poke(*x, input.registers.peek(*y));\n            }\n            // 0x8xy1 Set Vx = Vx OR Vy\n            Chip8CpuInstructions::OR(x, y) =\u003e {\n                // shift them to 16 bit\n                let working_16_x = input.registers.peek(*x) as u16;\n                let working_16_y = input.registers.peek(*y) as u16;\n                // OR them\n                let working_16_or = working_16_x | working_16_y;\n                // shift them back to 8 bit.\n                input.registers.poke(*x, working_16_or as u8);\n                // reset of VF quirk\n                input.registers.poke(0x0f, 0x00);\n                debug!(\"OrVxVy [0x{x:1x}] [0x{y:1x}]\")\n            }\n            // 0x8xy2 Set Vx = Vx AND Vy\n            AND(x, y) =\u003e {\n                let lhs_16 = input.registers.peek(*x) as u16;\n                let rhs_16 = input.registers.peek(*y) as u16;\n                // reset of VF quirk\n                input.registers.poke(0x0f, 0x00);\n                input.registers.poke(*x, (lhs_16 \u0026 rhs_16) as u8);\n            }\n            // 0x8xy3 Set Vx = Vx XOR Vy\n            ORY(x, y) =\u003e {\n                let lhs_16 = input.registers.peek(*x) as u16;\n                let rhs_16 = input.registers.peek(*y) as u16;\n                // reset of VF quirk\n                input.registers.poke(0x0f, 0x00);\n                input.registers.poke(*x, (lhs_16 ^ rhs_16) as u8);\n            }\n            // 0x8xy4 Set Vx = Vx + Vy (SET VF on Carry)\n            ADDR(x, y) =\u003e {\n                let lhs = input.registers.peek(*x) as i16;\n                let rhs = input.registers.peek(*y) as i16;\n                let working = lhs + rhs;\n                input.registers.poke(*x, working as u8);\n\n                if working \u003e= 0x100 {\n                    input.registers.poke(0xf, 0x01);\n                } else {\n                    input.registers.poke(0x0f, 0x00);\n                }\n            }\n            SUB(x, y) =\u003e {\n                // 8xy5 - SUB Vx, Vy\n                // Set Vx = Vx - Vy, set VF = NOT borrow.\n                //\n                // If Vx \u003e Vy, then VF is set to 1, otherwise 0. Then Vy is subtracted from Vx, and the results stored in Vx.\n\n                let lhs = input.registers.peek(*x);\n                let rhs = input.registers.peek(*y);\n\n                let result;\n\n                let borrow_flag: u8 = if rhs \u003e lhs {\n                    result = (lhs as u16 + 0x100) - rhs as u16;\n                    0\n                } else {\n                    result = lhs as u16 - rhs as u16;\n                    1\n                };\n\n                input.registers.poke(*x, result as u8);\n                input.registers.poke(0x0f, borrow_flag);\n            }\n            Chip8CpuInstructions::SHR(x, _) =\u003e {\n                // 8xy6 - SHR Vx {, Vy}\n                // Set Vx = Vx SHR 1.\n                // SHIFT 1 Bit ----\u003e\n                // If the least-significant bit of Vx is 1, then VF is set to 1, otherwise 0. Then Vx is divided by 2.\n                let initial_value = input.registers.peek(*x);\n\n                // overflow check\n                let rotated = initial_value \u003e\u003e 1;\n                input.registers.poke(*x, rotated);\n                if initial_value.bitand(0b1) == 1 {\n                    input.registers.poke(0x0f, 0x01);\n                } else {\n                    input.registers.poke(0x0f, 0x00);\n                }\n            }\n            Chip8CpuInstructions::SUBC(x, y) =\u003e {\n                // 8xy7 - SUBN Vx, Vy\n                // Set Vx = Vy - Vx, set VF = NOT borrow.\n                //\n                // If Vy \u003e Vx, then VF is set to 1, otherwise 0. Then Vx is subtracted from Vy, and the results stored in Vx.\n                let y_register = input.registers.peek(*y);\n                let x_register = input.registers.peek(*x);\n\n                let (new_value, value_to_poke) = if y_register \u003c x_register {\n                    (0, (y_register as u16 + 256) - x_register as u16)\n                } else {\n                    (1, (y_register - x_register) as u16)\n                };\n                input.registers.poke(*x, value_to_poke as u8);\n                input.registers.poke(0xf, new_value);\n            }\n\n            Chip8CpuInstructions::SHL(x, _) =\u003e {\n                // 8xyE - SHL Vx {, Vy}\n                // Set Vx = Vx SHL 1.\n                //\n                // If the most-significant bit of Vx is 1, then VF is set to 1, otherwise to 0. Then Vx is multiplied by 2.\n                let initial_value = input.registers.peek(*x);\n\n                // overflow check\n                let rotated = initial_value \u003c\u003c 1;\n                input.registers.poke(*x, rotated);\n                if initial_value.bitand(0b10000000) == 0b10000000 {\n                    input.registers.poke(0x0f, 0x01);\n                } else {\n                    input.registers.poke(0x0f, 0x00);\n                }\n            }\n            Chip8CpuInstructions::SNEY(vx_register, vy_register) =\u003e {\n                // 9xy0 - SNE Vx, Vy\n                // Skip next instruction if Vx != Vy.\n                //\n                // The values of Vx and Vy are compared, and if they are not equal, the program counter is increased by 2.\n\n                let x_reg_value = input.registers.peek(*vx_register);\n                let y_reg_value = input.registers.peek(*vy_register);\n                if x_reg_value != y_reg_value {\n                    input.registers.advance_pc();\n                }\n            }\n            Chip8CpuInstructions::LDIA(new_index) =\u003e {\n                // Annn - LD I, addr\n                // Set I = nnn.\n                //\n                // The value of register I is set to nnn.\n                //  debug!(\"LdiAddr [0x{new_index:3x}]\");\n                input.registers.poke_i(*new_index);\n            }\n            // 0xBnnn Jump to nnn+V0\n            Chip8CpuInstructions::JPI(addr) =\u003e {\n                // Bnnn - JP V0, addr\n                // Jump to location nnn + V0.\n                //\n                // The program counter is set to nnn plus the value of V0.\n                input\n                    .registers\n                    .poke_pc(input.registers.peek(0) as u16 + addr);\n            }\n            // 0xBxnn Jump to Xnn+Vx\n            JPX(vx_register, addr) =\u003e {\n                let x_reg_value: u16 = input.registers.peek(*vx_register) as u16;\n                let shifted_x_reg = x_reg_value \u003c\u003c 8;\n                let added_addr = shifted_x_reg | addr;\n                let final_addr = added_addr + shifted_x_reg;\n                println!(\"JPX -\u003e {x_reg_value:02x} {shifted_x_reg:04x} {added_addr:04x} {final_addr:04x}\");\n                input.registers.poke_i(final_addr);\n            }\n            Chip8CpuInstructions::RND(x, byte) =\u003e {\n                // Cxkk - RND Vx, byte\n                // Set Vx = random byte AND kk.\n                //\n                // The interpreter generates a random number from 0 to 255,\n                // which is then ANDed with the value kk.\n                // The results are stored in Vx.\n                let mut rng = rand::rng();\n                let new_value: u8 = rng.random();\n                let and_value: u8 = *byte;\n                let result = new_value \u0026 and_value;\n                debug!(\"RANDOM: [{new_value:02x}] AND: [{and_value:02x} Result: [{result:02x}]\");\n                input.registers.poke(*x, new_value \u0026 { *byte })\n            }\n            Chip8CpuInstructions::DRW(y, x, n) =\u003e {\n                // Display n-byte sprite starting at memory location I at (Vx, Vy), set VF = collision.\n\n                // The interpreter reads n bytes from memory, starting at the address stored in I.\n\n                // These bytes are then displayed as sprites on screen at coordinates (Vx, Vy).\n                // Sprites are XORed onto the existing screen.\n                // If this causes any pixels to be erased, VF is set to 1,\n                //     otherwise it is set to 0.\n                // If the sprite is positioned so part of it is outside the coordinates of the display,\n                //     it wraps around to the opposite side of the screen.\n\n                let source_memory_offset = input.registers.peek_i();\n                let x_offset = input.registers.peek(*x) as u16;\n                let y_offset = input.registers.peek(*y) as u16;\n                if input.video_memory.is_highres() {\n                    // if n == 0 we have a 16 row sprite (font maybe)\n                    let actual_num_loops = if *n == 0u8 { 16 } else { *n };\n                    for byte_index in 0..actual_num_loops {\n                        let current_byte =\n                            input.memory.peek(byte_index as u16 + source_memory_offset);\n                        let next_byte = input\n                            .memory\n                            .peek(byte_index as u16 + 1u16 + source_memory_offset);\n                        let x_offset = (x_offset + byte_index as u16) * 64;\n                        for bit_index in 0..8 {\n                            input.video_memory.poke(\n                                x_offset + (y_offset + bit_index as u16),\n                                (current_byte \u0026 (0x80 \u003e\u003e bit_index)) != 0,\n                            );\n                            input.video_memory.poke(\n                                x_offset + (y_offset + bit_index as u16) + 8,\n                                (next_byte \u0026 (0x80 \u003e\u003e bit_index)) != 0,\n                            );\n                        }\n                    }\n                } else {\n                    for byte_index in 0..*n {\n                        let current_byte =\n                            input.memory.peek(byte_index as u16 + source_memory_offset);\n                        let x_offset: u16 = (x_offset + byte_index as u16) * 64;\n                        for bit_index in 0..8 {\n                            input.video_memory.poke(\n                                x_offset + (y_offset + bit_index as u16),\n                                (current_byte \u0026 (0x80 \u003e\u003e bit_index)) != 0,\n                            );\n                        }\n                    }\n                }\n\n                let target = if input.video_memory.has_frame_changed {\n                    1u8\n                } else {\n                    0u8\n                };\n\n                input.registers.poke(0xf, target);\n            }\n            Chip8CpuInstructions::SKP(x) =\u003e {\n                // Ex9E - SKP Vx\n                // Skip next instruction if key with the value of Vx is pressed.\n                //\n                // Checks the keyboard, and if the key corresponding to the value of Vx is currently in the down position, PC is increased by 2.\n                let key_to_check = input.registers.peek(*x);\n                let is_pressed = input.keypad.pressed(key_to_check);\n                if is_pressed {\n                    input.registers.advance_pc();\n                }\n            }\n            Chip8CpuInstructions::SKNP(x) =\u003e {\n                // ExA1 - SKNP Vx\n                // Skip next instruction if key with the value of Vx is not pressed.\n                //\n\n                // Checks the keyboard,\n                // and if the key corresponding to the value of Vx is currently in the up position,\n                // PC is increased by 2.\n                let target_key = input.registers.peek(*x);\n                let is_pressed = input.keypad.pressed(target_key);\n                debug!(\"SnKpVx [{x:1x}]\");\n                if !is_pressed {\n                    input.registers.advance_pc();\n                }\n            }\n            Chip8CpuInstructions::LDRD(x) =\u003e {\n                // Fx07 - LD Vx, DT\n                // Set Vx = delay timer value.\n                //\n                // The value of DT is placed into Vx.\n                let value_to_set = input.delay_timer.current();\n                input.registers.poke(*x, value_to_set);\n            }\n            Chip8CpuInstructions::LDRK(_) =\u003e {\n                // Fx0A - LD Vx, K\n                // Wait for a key press, store the value of the key in Vx.\n                //\n                // All execution stops until a key is pressed, then the value of that key is stored in Vx.\n                input.state = WaitingForKey;\n            }\n            Chip8CpuInstructions::LDD(source_register) =\u003e {\n                // Fx15 - LD DT, Vx\n                // Set delay timer = Vx.\n                //\n                // DT is set equal to the value of Vx.\n                let new_time = input.registers.peek(*source_register);\n                input.delay_timer.set_timer(new_time);\n            }\n            Chip8CpuInstructions::LDIS(new_time) =\u003e {\n                let new_value = input.registers.peek(*new_time);\n                input.sound_timer.set_timer(new_value as i32);\n            }\n            Chip8CpuInstructions::ADDI(x) =\u003e {\n                // Fx1E - ADD I, Vx\n                // Set I = I + Vx.\n                //\n                // The values of I and Vx are added, and the results are stored in I.\n                let base = input.registers.peek_i();\n                let x_value = input.registers.peek(*x);\n                input.registers.poke_i(base + x_value as u16);\n            }\n            Chip8CpuInstructions::LDFX(x) =\u003e {\n                // Fx29 - LD F, Vx\n                // Set I = location of sprite for digit Vx.\n                //\n                // The value of I is set to the location for the hexadecimal sprite corresponding\n                // to the value of Vx. See section 2.4, Display, for more information on\n                // the Chip-8 hexadecimal font.\n\n                let x_value: u8 = input.registers.peek(*x);\n\n                let real_offset = x_value as u16 * 5;\n                input.registers.poke_i(real_offset);\n            }\n            Chip8CpuInstructions::BCD(x) =\u003e {\n                // Fx33 - LD B, Vx\n                // Store BCD representation of Vx in memory locations I, I+1, and I+2.\n                //\n                // The interpreter takes the decimal value of Vx, and places the hundreds\n                // digit in memory at location in I, the tens digit at location I+1,\n                // and the ones digit at location I+2.\n\n                let to_convert = input.registers.peek(*x);\n\n                // how many hundreds\n                let hundreds = to_convert / 100;\n                // how many tens, minus the hundreds\n                let tens = (to_convert / 10) - (hundreds * 10);\n                // whats the leftover when dividing by 10\n                let units = to_convert % 10;\n\n                // write them to the memory pointed to by I, I+1, and I+2\n                let target_start_offset = input.registers.peek_i();\n                input.memory.poke(target_start_offset, hundreds);\n                input.memory.poke(target_start_offset + 1, tens);\n                input.memory.poke(target_start_offset + 2, units);\n            }\n            Chip8CpuInstructions::LDIX(x) =\u003e {\n                // Store registers V0 through Vx in memory starting at location I.\n                //\n                // The interpreter copi=es the values of registers V0 through Vx into memory,\n                // starting at the address in I.\n                let offset = input.registers.peek_i();\n                for i in 0..=*x {\n                    input\n                        .memory\n                        .poke(offset + i as u16, input.registers.peek(i));\n                }\n                input.registers.poke_i(offset + 1);\n            }\n            Chip8CpuInstructions::LDRI(x) =\u003e {\n                // Read registers V0 through Vx from memory starting at location I.\n                //\n                // The interpreter reads values from memory starting at location I into registers V0 through Vx.\n                let offset = input.registers.peek_i();\n                debug!(\"STARTING TO READ AT {offset:03x}\");\n                let num_loops = x + 1;\n                debug!(\"WILL READ {num_loops:x} BYTES\");\n                for index in 0..num_loops {\n                    let src_value = input.memory.peek(index as u16 + offset);\n                    input.registers.poke(index, src_value);\n                    debug!(\"POKING Register 0x{index:02x} with 0x{src_value:04x} using offset 0x{offset:04x}\");\n                }\n                input.registers.poke_i(offset + 1);\n            }\n            Chip8CpuInstructions::XXXXERRORINSTRUCTION =\u003e {}\n            // SCHIP1.1\n            Chip8CpuInstructions::SCD(x) =\u003e match input.quirk_mode {\n                QuirkMode::Chip8 =\u003e {\n                    debug!(\"Attempt to execute SCD in Chip8 Mode\");\n                }\n                QuirkMode::XOChip | QuirkMode::SChipModern =\u003e {\n                    input.video_memory.scroll_down(*x as i32);\n                }\n            },\n            // SCHIP 1.1\n            Chip8CpuInstructions::SCR =\u003e match input.quirk_mode {\n                QuirkMode::Chip8 =\u003e {\n                    debug!(\"Attempt to execute SCR in Chip8 Mode\");\n                }\n                QuirkMode::XOChip | QuirkMode::SChipModern =\u003e {\n                    input.video_memory.scroll_right();\n                }\n            },\n            // SCHIP 1.1\n            Chip8CpuInstructions::SCL =\u003e match input.quirk_mode {\n                QuirkMode::Chip8 =\u003e {\n                    debug!(\"Attempt to execute SCL in Chip8 Mode\");\n                }\n                QuirkMode::XOChip | QuirkMode::SChipModern =\u003e {\n                    input.video_memory.scroll_left();\n                }\n            },\n            // SCHIP 1.0\n            Chip8CpuInstructions::LOW =\u003e match input.quirk_mode {\n                QuirkMode::Chip8 =\u003e {\n                    debug!(\"ATTEMPT TO SET LOWRES IN CHIP8MODE\");\n                }\n                QuirkMode::XOChip | QuirkMode::SChipModern =\u003e {\n                    input.video_memory.set_lowres();\n                }\n            },\n            // SCHIP 1.0\n            Chip8CpuInstructions::HIGH =\u003e match input.quirk_mode {\n                QuirkMode::Chip8 =\u003e {\n                    debug!(\"ATTEMPT TO SET HIGHRES IN CHIP8MODE\");\n                }\n                QuirkMode::XOChip | QuirkMode::SChipModern =\u003e {\n                    input.video_memory.set_highres();\n                }\n            },\n            Chip8CpuInstructions::EXIT =\u003e match input.quirk_mode {\n                QuirkMode::Chip8 =\u003e {\n                    debug!(\"ATTEMPT TO EXIT FROM CHIP8 INTERPRETER\");\n                }\n                QuirkMode::XOChip | QuirkMode::SChipModern =\u003e {\n                    println!(\"EXIT INTERPRETER\");\n                }\n            },\n            Chip8CpuInstructions::LDF2(x) =\u003e {\n                match input.quirk_mode {\n                    QuirkMode::Chip8 =\u003e {\n                        debug!(\"ATTEMPT TO LDF2 IN CHIP8MODE\");\n                    }\n                    QuirkMode::XOChip | QuirkMode::SChipModern =\u003e {\n                        println!(\"POINTING TO FONT AT {x:02x}\");\n                        // base = 0x100 + 0x0A*X\n                        input.registers.poke_i(0x100 + (0xA * x) as u16);\n                    }\n                }\n            }\n            Chip8CpuInstructions::STR(x) =\u003e match input.quirk_mode {\n                QuirkMode::Chip8 =\u003e {\n                    debug!(\"ATTEMPT TO STORE RPL IN CHIP8MODE\");\n                }\n                QuirkMode::XOChip | QuirkMode::SChipModern =\u003e {\n                    println!(\"STORING FROM RPL FOR {x}\");\n                }\n            },\n            Chip8CpuInstructions::LIDR(x) =\u003e match input.quirk_mode {\n                QuirkMode::Chip8 =\u003e {\n                    debug!(\"ATTEMPT TO LOAD RPL IN CHIP8MODE\");\n                }\n                QuirkMode::XOChip | QuirkMode::SChipModern =\u003e {\n                    println!(\"LOADING FROM RPL FOR {x}\");\n                }\n            },\n            SCU(x) =\u003e {\n                println!(\"SCROLL SCREEN UP {x} ROWS\");\n                match input.quirk_mode {\n                    QuirkMode::Chip8 | QuirkMode::SChipModern =\u003e {\n                        debug!(\"Attempt to run SCU outside XO mode\");\n                    }\n             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return_value\n    }\n}\n\nimpl Keypad {\n    pub fn push_key(\u0026mut self, key_index: u8) {\n        self.keys[key_index as usize] = true;\n    }\n\n    pub fn release_key(\u0026mut self, key_index: u8) {\n        self.keys[key_index as usize] = false;\n    }\n\n    pub fn key_state(\u0026self, key_index: u8) -\u003e bool {\n        self.keys[key_index as usize]\n    }\n\n    pub fn new() -\u003e Keypad {\n        Keypad::default()\n    }\n\n    pub fn pressed(\u0026self, key: u8) -\u003e bool {\n        self.key_state(key)\n    }\n    pub fn released(\u0026self, key: u8) -\u003e bool {\n        !self.key_state(key)\n    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serde::{Deserialize, Serialize};\nuse std::fmt::Display;\nuse crate::constants::{LABEL_QUIRK_CHIP8, LABEL_QUIRK_SCHIP, LABEL_QUIRK_XOCHIP};\n\n#[derive(Default, Clone, Serialize, Deserialize, Copy, Debug, PartialEq)]\npub enum QuirkMode {\n    #[default]\n    Chip8,\n    XOChip,\n    SChipModern,\n}\n\nimpl Display for QuirkMode {\n    fn fmt(\u0026self, f: \u0026mut std::fmt::Formatter\u003c'_\u003e) -\u003e std::fmt::Result {\n        let variant = match \u0026self {\n            QuirkMode::Chip8 =\u003e LABEL_QUIRK_CHIP8.to_string(),\n            QuirkMode::XOChip =\u003e LABEL_QUIRK_XOCHIP.to_string(),\n            QuirkMode::SChipModern =\u003e LABEL_QUIRK_SCHIP.to_string(),\n        };\n        write!(f, \"{}\", variant)\n    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self.registers == other.registers \u0026\u0026 self.i_register == other.i_register\n    }\n}\n\nimpl Chip8Registers {\n    pub fn advance_pc(\u0026mut self) {\n        self.pc += 2;\n    }\n}\n\nimpl Default for Chip8Registers {\n    fn default() -\u003e Self {\n        Chip8Registers {\n            registers: [0x00; 16],\n            i_register: 0x00,\n            pc: 0x200,\n        }\n    }\n}\n\nimpl Chip8Registers {\n    pub fn reset(\u0026mut self) {\n        self.registers = [0x00; 16];\n        self.i_register = 0x00;\n        self.pc = 0x200;\n    }\n\n    pub fn poke_pc(\u0026mut self, new_pc: u16) {\n        self.pc = new_pc\n    }\n    pub fn peek_i(\u0026self) -\u003e u16 {\n        self.i_register\n    }\n\n    pub fn poke_i(\u0026mut self, new_value: u16) {\n        self.i_register = new_value;\n    }\n    pub fn peek(\u0026self, register_number: u8) -\u003e u8 {\n        self.registers[register_number as usize]\n    }\n\n    pub fn poke(\u0026mut self, register_number: u8, value: u8) {\n        if register_number \u003e 0xf {\n            panic!(\"INVALID REGISTER\");\n        }\n        self.registers[register_number as usize] = value;\n    }\n\n    pub fn peek_pc(\u0026self) -\u003e u16 {\n        self.pc\n    }\n\n    pub fn set_pc(\u0026mut self, new_pc: u16) {\n        self.pc = new_pc\n    }\n\n    pub fn format_as_string(\u0026self) -\u003e String {\n        format!(\"Vx: 0x{:02x} 0x{:02x} 0x{:02x} 0x{:02x} 0x{:02x} 0x{:02x} 0x{:02x} 0x{:02x}\\n    0x{:02x} 0x{:02x} 0x{:02x} 0x{:02x} 0x{:02x} 0x{:02x} 0x{:02x} 0x{:02x}\\nI: 0x{:04x}\\tPC: 0x{:04x}\",\n                self.registers[0x0],\n                self.registers[0x1],\n                self.registers[0x2],\n                self.registers[0x3],\n                self.registers[0x4],\n                self.registers[0x5],\n                self.registers[0x6],\n                self.registers[0x7],\n                self.registers[0x8],\n                self.registers[0x9],\n                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}\n}\n","traces":[{"line":13,"address":[41420144],"length":1,"stats":{"Line":1}},{"line":14,"address":[813895],"length":1,"stats":{"Line":1}},{"line":19,"address":[41420256],"length":1,"stats":{"Line":2}},{"line":20,"address":[1765107,1765069],"length":1,"stats":{"Line":2}},{"line":25,"address":[41420336],"length":1,"stats":{"Line":7}},{"line":27,"address":[500878],"length":1,"stats":{"Line":7}},{"line":35,"address":[814144],"length":1,"stats":{"Line":4}},{"line":36,"address":[807694],"length":1,"stats":{"Line":4}},{"line":37,"address":[1608319],"length":1,"stats":{"Line":4}},{"line":38,"address":[2482197],"length":1,"stats":{"Line":4}},{"line":41,"address":[1015392],"length":1,"stats":{"Line":8}},{"line":42,"address":[1608349],"length":1,"stats":{"Line":8}},{"line":44,"address":[1327440],"length":1,"stats":{"Line":5}},{"line":45,"address":[799301],"length":1,"stats":{"Line":5}},{"line":48,"address":[1608384],"length":1,"stats":{"Line":5}},{"line":49,"address":[2482269],"length":1,"stats":{"Line":5}},{"line":51,"address":[814272],"length":1,"stats":{"Line":6}},{"line":52,"address":[1015530,1015493],"length":1,"stats":{"Line":5}},{"line":55,"address":[1608496],"length":1,"stats":{"Line":5}},{"line":56,"address":[2482403],"length":1,"stats":{"Line":6}},{"line":57,"address":[1015611],"length":1,"stats":{"Line":1}},{"line":59,"address":[1765467,1765557,1765544],"length":1,"stats":{"Line":14}},{"line":62,"address":[4030832],"length":1,"stats":{"Line":5}},{"line":63,"address":[1706917],"length":1,"stats":{"Line":5}},{"line":66,"address":[41420800],"length":1,"stats":{"Line":5}},{"line":67,"address":[1706941],"length":1,"stats":{"Line":5}},{"line":70,"address":[890496],"length":1,"stats":{"Line":1}},{"line":71,"address":[1327806],"length":1,"stats":{"Line":1}}],"covered":28,"coverable":28},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","chip8","sound_timer.rs"],"content":"use log::trace;\nuse serde::{Deserialize, Serialize};\n\n#[derive(Clone, Copy, Serialize, Deserialize, Debug)]\npub struct SoundTimer {\n    counter: i32,\n}\n\nimpl Default for SoundTimer {\n    fn default() -\u003e Self {\n        Self::new()\n    }\n}\n\nimpl SoundTimer {\n    pub fn current(\u0026self) -\u003e i32 {\n        self.counter\n    }\n    pub fn new() -\u003e Self {\n        SoundTimer { counter: 0 }\n    }\n    pub fn set_timer(\u0026mut self, new_value: i32) {\n        trace!(\"SETTING SOUND TIMER TO {new_value}\");\n        self.counter = new_value\n    }\n\n    pub fn tick(\u0026mut self) {\n        trace!(\n            \"TICKING SOUND FROM {} to {}\",\n            self.counter,\n            self.counter - 1\n        );\n        if self.counter \u003e 0 {\n            self.counter -= 1;\n            /*\n            todo: this breaks tests.  maybe its wrong?\n            if let good_thread = thread::spawn(|| {\n                beep(440).expect(\"Unable to beep\");\n                thread::sleep(time::Duration::from_millis(500));\n            }).join().unwrap().\n             */\n        }\n    }\n\n    pub fn reset(\u0026mut self) {\n        self.counter = 0x00;\n    }\n}\n","traces":[{"line":10,"address":[4035264],"length":1,"stats":{"Line":1}},{"line":11,"address":[804017],"length":1,"stats":{"Line":1}},{"line":16,"address":[812496],"length":1,"stats":{"Line":1}},{"line":17,"address":[450773],"length":1,"stats":{"Line":1}},{"line":22,"address":[1711392],"length":1,"stats":{"Line":1}},{"line":23,"address":[1406196,1406119],"length":1,"stats":{"Line":2}},{"line":24,"address":[812586],"length":1,"stats":{"Line":1}},{"line":27,"address":[1770352],"length":1,"stats":{"Line":5}},{"line":28,"address":[812836,812914,812990],"length":1,"stats":{"Line":8}},{"line":33,"address":[1712105,1711736],"length":1,"stats":{"Line":6}},{"line":34,"address":[4036027,4036001],"length":1,"stats":{"Line":1}},{"line":45,"address":[813264],"length":1,"stats":{"Line":4}},{"line":46,"address":[895669],"length":1,"stats":{"Line":4}}],"covered":13,"coverable":13},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","chip8","stack.rs"],"content":"use serde::{Deserialize, Serialize};\n\n#[derive(Clone, Default, Serialize, Deserialize, Debug)]\npub struct Chip8Stack {\n    items: Vec\u003cu16\u003e,\n}\n\nimpl Chip8Stack {\n    pub fn push(\u0026mut self, new_value: \u0026u16) {\n        if self.depth() == 16 {\n            // println!(\"Deep deep stack?\");\n            panic!(\"Stack Overflow\");\n        }\n        self.items.push(*new_value);\n    }\n    pub fn pop(\u0026mut self) -\u003e u16 {\n        if self.items.is_empty() {\n            panic!(\"Stack Underflow\");\n        }\n        self.items.pop().unwrap()\n    }\n    pub fn depth(\u0026self) -\u003e u16 {\n        self.items.len() as u16\n    }\n\n    pub fn new() -\u003e Self {\n        Chip8Stack { items: vec![] }\n    }\n\n    pub fn reset(\u0026mut self) {\n        self.items = vec![]\n    }\n}\n","traces":[{"line":9,"address":[557440],"length":1,"stats":{"Line":4}},{"line":10,"address":[894440],"length":1,"stats":{"Line":4}},{"line":12,"address":[41394580],"length":1,"stats":{"Line":1}},{"line":14,"address":[989115],"length":1,"stats":{"Line":4}},{"line":16,"address":[884800],"length":1,"stats":{"Line":4}},{"line":17,"address":[876222],"length":1,"stats":{"Line":4}},{"line":18,"address":[1742359],"length":1,"stats":{"Line":1}},{"line":20,"address":[884829],"length":1,"stats":{"Line":3}},{"line":22,"address":[864016],"length":1,"stats":{"Line":4}},{"line":23,"address":[1680933],"length":1,"stats":{"Line":4}},{"line":26,"address":[989296],"length":1,"stats":{"Line":3}},{"line":27,"address":[1680957],"length":1,"stats":{"Line":3}},{"line":30,"address":[864096,864159],"length":1,"stats":{"Line":4}},{"line":31,"address":[894765,894845],"length":1,"stats":{"Line":8}}],"covered":14,"coverable":14},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","chip8","system_memory.rs"],"content":"use log::trace;\n\nuse crate::constants::*;\nuse serde::Deserialize;\nuse serde::Serialize;\n\nuse super::quirk_modes::QuirkMode;\n\n#[derive(Clone, Serialize, Deserialize, Debug)]\npub struct Chip8SystemMemory {\n    memory: Vec\u003cu8\u003e,\n}\n\nimpl PartialEq for Chip8SystemMemory {\n    fn eq(\u0026self, other: \u0026Self) -\u003e bool {\n        self.memory == other.memory\n    }\n}\n\nimpl Default for Chip8SystemMemory {\n    fn default() -\u003e Self {\n        let mut x = Chip8SystemMemory::new();\n\n        x.load_fonts_to_memory();\n        x.load_schip_fonts_to_memory();\n        x\n    }\n}\n\nimpl Chip8SystemMemory {\n    fn empty_memory() -\u003e Vec\u003cu8\u003e {\n        let mut working_memory = vec![];\n\n        for _ in 0..CHIP8_MEMORY_SIZE {\n            working_memory.push(0x00);\n        }\n        working_memory\n    }\n\n    pub fn reset(\u0026mut self, quirk_modes: QuirkMode) {\n        self.memory = Chip8SystemMemory::empty_memory();\n        match quirk_modes {\n            QuirkMode::Chip8 =\u003e {\n                self.load_fonts_to_memory();\n            }\n            QuirkMode::XOChip =\u003e {\n                println!(\"NO XO FONT LOADING DONE YET\");\n            }\n            QuirkMode::SChipModern =\u003e {\n                self.load_schip_fonts_to_memory();\n            }\n        }\n    }\n\n    pub fn new() -\u003e Self {\n        Chip8SystemMemory {\n            memory: Chip8SystemMemory::empty_memory(),\n        }\n    }\n\n    pub fn peek(\u0026self, address: u16) -\u003e u8 {\n        trace!(\n            \"PEEK: {} / {}\",\n            address,\n            self.memory[address as usize].clone()\n        );\n        let effective = address as i32 % CHIP8_MEMORY_SIZE;\n        self.memory[effective as usize]\n    }\n\n    pub fn poke(\u0026mut self, address: u16, value: u8) {\n        trace!(\n            \"POKE: {} / {} to {}\",\n            address,\n            self.memory[address as usize],\n            value\n        );\n        self.memory[address as usize] = value;\n    }\n\n    pub fn load_program(\u0026mut self, program_to_load: Box\u003cVec\u003cu8\u003e\u003e) {\n        for load_index in 0..program_to_load.len() {\n            self.poke((load_index + 0x200) as u16, program_to_load[load_index]);\n        }\n    }\n\n    pub fn load_fonts_to_memory(\u0026mut self) {\n        let all_font_characters = [\n            CHIP8FONT_0,\n            CHIP8FONT_1,\n            CHIP8FONT_2,\n            CHIP8FONT_3,\n            CHIP8FONT_4,\n            CHIP8FONT_5,\n            CHIP8FONT_6,\n            CHIP8FONT_7,\n            CHIP8FONT_8,\n            CHIP8FONT_9,\n            CHIP8FONT_A,\n            CHIP8FONT_B,\n            CHIP8FONT_C,\n            CHIP8FONT_D,\n            CHIP8FONT_E,\n            CHIP8FONT_F,\n        ];\n\n        for (font_index, current_font) in all_font_characters.iter().enumerate() {\n            for font_mem_offset in 0..=4 {\n                let real_offset = font_index * 5 + font_mem_offset;\n                self.poke(real_offset as u16, current_font[font_mem_offset]);\n            }\n        }\n    }\n\n    pub fn load_schip_fonts_to_memory(\u0026mut self) {\n        let all_font_characters = [\n            SCHIPFONT_0,\n            SCHIPFONT_1,\n            SCHIPFONT_2,\n            SCHIPFONT_3,\n            SCHIPFONT_4,\n            SCHIPFONT_5,\n            SCHIPFONT_6,\n            SCHIPFONT_7,\n            SCHIPFONT_8,\n            SCHIPFONT_9,\n            SCHIPFONT_A,\n            SCHIPFONT_B,\n            SCHIPFONT_C,\n            SCHIPFONT_D,\n            SCHIPFONT_E,\n            SCHIPFONT_F,\n        ];\n        for (font_index, current_font) in all_font_characters.iter().enumerate() {\n            let base_offset = SCHIPFONT_OFFSET;\n            for font_mem_offset in 0..=9 {\n                let real_offset = base_offset + (font_index * 0x0a) as u32 + font_mem_offset;\n                self.poke(real_offset as u16, current_font[font_mem_offset as usize]);\n            }\n        }\n    }\n}\n","traces":[{"line":15,"address":[983728],"length":1,"stats":{"Line":1}},{"line":16,"address":[870814],"length":1,"stats":{"Line":1}},{"line":21,"address":[559520,559642],"length":1,"stats":{"Line":9}},{"line":22,"address":[1675486],"length":1,"stats":{"Line":12}},{"line":24,"address":[1736998],"length":1,"stats":{"Line":11}},{"line":25,"address":[1737041],"length":1,"stats":{"Line":6}},{"line":26,"address":[870939],"length":1,"stats":{"Line":6}},{"line":31,"address":[984141,983920],"length":1,"stats":{"Line":11}},{"line":32,"address":[1300814],"length":1,"stats":{"Line":12}},{"line":34,"address":[2557297,2557228],"length":1,"stats":{"Line":23}},{"line":35,"address":[4001282],"length":1,"stats":{"Line":11}},{"line":37,"address":[871155],"length":1,"stats":{"Line":12}},{"line":40,"address":[2557440,2557509],"length":1,"stats":{"Line":4}},{"line":41,"address":[41389898,41389972],"length":1,"stats":{"Line":8}},{"line":42,"address":[41389989],"length":1,"stats":{"Line":4}},{"line":44,"address":[1301194],"length":1,"stats":{"Line":3}},{"line":47,"address":[560049],"length":1,"stats":{"Line":1}},{"line":50,"address":[1583126],"length":1,"stats":{"Line":1}},{"line":55,"address":[4001552],"length":1,"stats":{"Line":11}},{"line":57,"address":[1737597],"length":1,"stats":{"Line":12}},{"line":61,"address":[1583216],"length":1,"stats":{"Line":5}},{"line":62,"address":[1737767,1737844,1737676],"length":1,"stats":{"Line":2}},{"line":67,"address":[1301387,1301772,1301731],"length":1,"stats":{"Line":10}},{"line":68,"address":[871938],"length":1,"stats":{"Line":5}},{"line":71,"address":[1301792],"length":1,"stats":{"Line":6}},{"line":72,"address":[984945,985115,985042],"length":1,"stats":{"Line":7}},{"line":78,"address":[890244],"length":1,"stats":{"Line":11}},{"line":81,"address":[890965,890624],"length":1,"stats":{"Line":1}},{"line":82,"address":[41391161,41391279,41391094],"length":1,"stats":{"Line":3}},{"line":83,"address":[890849],"length":1,"stats":{"Line":1}},{"line":87,"address":[561424],"length":1,"stats":{"Line":12}},{"line":88,"address":[41391460],"length":1,"stats":{"Line":11}},{"line":107,"address":[873161,873331],"length":1,"stats":{"Line":17}},{"line":108,"address":[1739501],"length":1,"stats":{"Line":6}},{"line":109,"address":[882001,882091],"length":1,"stats":{"Line":11}},{"line":110,"address":[1739747,1739791],"length":1,"stats":{"Line":17}},{"line":115,"address":[4003808],"length":1,"stats":{"Line":11}},{"line":116,"address":[873743],"length":1,"stats":{"Line":11}},{"line":134,"address":[1740318,1740488],"length":1,"stats":{"Line":17}},{"line":135,"address":[4003828],"length":1,"stats":{"Line":6}},{"line":136,"address":[41393042],"length":1,"stats":{"Line":6}},{"line":137,"address":[2560878,2560751],"length":1,"stats":{"Line":11}},{"line":138,"address":[883119,883170],"length":1,"stats":{"Line":17}}],"covered":43,"coverable":43},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","chip8","util.rs"],"content":"pub struct InstructionUtil {}\n\nimpl InstructionUtil {\n    /// Byte To Bools\n    /// Convert a u8 byte to an array of bool\n    pub fn byte_to_bools(to_convert: u8) -\u003e [bool; 8] {\n        let mut return_values = [false; 8];\n        for i in 0..8 {\n            let new_value = to_convert \u003e\u003e i \u0026 0x1 == 1;\n            return_values[i as usize] = new_value;\n        }\n        return_values\n    }\n\n    /// Byte To Bools\n    /// Convert an array of bool to a u8\n    pub fn bools_to_byte(to_convert: [bool; 8]) -\u003e u8 {\n        let mut return_value = 0u8;\n        for i in 0..to_convert.len() {\n            let new_bit = 0x1 \u003c\u003c i;\n            if to_convert[i] {\n                return_value |= new_bit\n            }\n        }\n        return_value\n    }\n\n    /// Split Bytes\n    /// Split a u16 into a pair of u8 values for high and low byte\n    pub fn split_bytes(to_split: u16) -\u003e (u8, u8) {\n        let high = to_split.rotate_left(8) as u8;\n        let low = (to_split \u0026 0xff) as u8;\n\n        (high, low)\n    }\n\n    /// Join Bytes\n    /// Joins 2 u8 into a single u16 with high and low\n    /// bytes provided\n    pub fn join_bytes(high: u8, low: u8) -\u003e u16 {\n        (high as u16) \u003c\u003c 8 | low as u16\n    }\n\n    /// Swap Endian\n    /// Swaps the endianess of a value\n    /// 0xabcd -\u003e 0xcdab\n    pub fn swap_endian(to_swap:u16) -\u003e u16 {\n        let low = to_swap \u0026 0xff;\n        let high = to_swap \u0026 0xff00;\n        low \u003c\u003c 8 | high \u003e\u003e 8\n    }\n\n    /// Split Bytes Swap Endian\n    /// Swaps endianness and return both bytes separately\n    pub fn split_bytes_swap_endian(to_split: u16) -\u003e (u8, u8) {\n        InstructionUtil::split_bytes(InstructionUtil::swap_endian(to_split))\n    }\n\n    /// Join Bytes Swap Endian\n    /// Swaps endianness and returns the combined bytes\n    pub fn join_bytes_swap_endian(high :u8, low: u8) -\u003e u16 {\n        InstructionUtil::swap_endian(InstructionUtil::join_bytes(high, low))\n    }\n\n    /// Read Address from Instruction\n    /// Reads the 'address' portion of an instruction\n    /// Returns the 12 LSB\n    /// 0xabcd -\u003e 0x0bcd\n    pub fn read_addr_from_instruction(instruction_to_read_from: u16) -\u003e u16 {\n        instruction_to_read_from \u0026 0x0FFF\n    }\n\n    /// Read Nibble from Instruction\n    /// Returns the lowest 4 bits of the instruction\n    /// 0xabcd -\u003e 0x0d\n    pub fn read_nibble_from_instruction(instruction_to_read_from: u16) -\u003e u8 {\n       ( instruction_to_read_from \u0026 0x000F )as u8\n    }\n\n    /// Read X From Instruction\n    /// Returns the 4 LSB of the high byte of the instruction\n    /// Returns bits 9-13\n    /// 0xabcd -\u003e 0x0b\n    pub fn read_x_from_instruction(instruction_to_read_from: u16) -\u003e u8 {\n        (instruction_to_read_from \u0026 0x0F00).rotate_right(8) as u8\n    }\n\n    /// Read Y from Instruction\n    /// Returns the 4 MSB from the low byte of the instruction\n    /// Returns bits 5-8\n    /// 0xabcd -\u003e 0x0c\n    pub fn read_y_from_instruction(instruction_to_read_from: u16) -\u003e u8 {\n        (instruction_to_read_from \u0026 0x00F0).rotate_right(4) as u8\n    }\n\n    /// Read Byte from Instruction\n    /// Returns the 8 LSB from the instruction\n    /// Returns bits 0-7\n    /// 0xabcd -\u003e 0xcd\n    pub fn read_byte_from_instruction(instruction_to_read_from: u16) -\u003e u8 {\n        (instruction_to_read_from \u0026 0x00FF) as u8\n    }\n\n    /// Alias for read_x_from_instruction\n    pub fn read_upper_byte_lower_nibble(to_read_from: u16) -\u003e u8 {\n        InstructionUtil::read_x_from_instruction(to_read_from)\n    }\n\n    pub fn read_bits_from_instruction(instruction_bytes: u16, first_bit: u8, last_bit: u8) -\u003e u16 {\n        // shift the value over by the 'first bit' bits\n        let working = instruction_bytes.rotate_right(first_bit as u32);\n        let mut working_mask: i32 = 0x00;\n        // build the mask\n        for _ in   first_bit..=last_bit {\n            working_mask = working_mask.rotate_left(1) | 0x01;\n        }\n\n        // apply the mask to the working value\n        working \u0026 working_mask as u16\n    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crate::chip8::video::Chip8VideoModes::{HighRes, LowRes};\nuse crate::constants::{\n    CHIP8_VIDEO_HEIGHT, CHIP8_VIDEO_MEMORY, CHIP8_VIDEO_WIDTH, SCHIP_VIDEO_HEIGHT,\n    SCHIP_VIDEO_WIDTH, SCHIP_VIDE_MEMORY,\n};\nuse log::debug;\nuse serde::{Deserialize, Serialize};\n\n#[derive(Clone, Copy, Serialize, Deserialize, Debug)]\npub enum Chip8VideoModes {\n    LowRes,\n    HighRes,\n}\n\n#[derive(Clone, Serialize, Deserialize, Debug)]\npub struct Chip8Video {\n    memory: Vec\u003cbool\u003e,\n    pub has_frame_changed: bool,\n    current_res: Chip8VideoModes,\n}\n\nimpl Chip8Video {\n    pub fn reset(\u0026mut self) {\n        self.cls();\n        self.set_lowres();\n        self.start_frame();\n    }\n\n    pub fn is_highres(\u0026self) -\u003e bool {\n        matches!(self.current_res, HighRes)\n    }\n\n    pub fn set_highres(\u0026mut self) {\n        self.current_res = HighRes;\n        self.cls();\n    }\n\n    pub fn set_lowres(\u0026mut self) {\n        self.current_res = LowRes\n    }\n\n    pub fn get_screen_resolution(\u0026mut self) -\u003e Chip8VideoModes {\n        self.current_res\n    }\n\n    pub fn cls(\u0026mut self) {\n        self.memory.clear();\n        let num_loops = match self.current_res {\n            LowRes =\u003e CHIP8_VIDEO_MEMORY,\n            HighRes =\u003e SCHIP_VIDE_MEMORY,\n        };\n        for _ in 0..num_loops {\n            self.memory.push(false);\n        }\n    }\n\n    pub fn start_frame(\u0026mut self) {\n        self.has_frame_changed = false;\n    }\n\n    pub fn new(initial_configuration: Box\u003cVec\u003cbool\u003e\u003e) -\u003e Self {\n        Self {\n            memory: *initial_configuration,\n            has_frame_changed: false,\n            current_res: Chip8VideoModes::LowRes,\n        }\n    }\n\n    pub fn peek(\u0026self, address: u16) -\u003e bool {\n        let loop_value: u16 = if self.is_highres() {\n            SCHIP_VIDE_MEMORY as u16\n        } else {\n            CHIP8_VIDEO_MEMORY as u16\n        };\n        let effective_address = if address \u003e= loop_value {\n            address % loop_value\n        } else {\n            address\n        };\n        self.memory[effective_address as usize]\n    }\n\n    pub fn poke(\u0026mut self, address: u16, new_value: bool) {\n        let loop_value: u16 = self.get_memory_size() as u16;\n        // Loop the address\n        let effective_address = address % loop_value;\n\n        let old_value = self.memory[effective_address as usize];\n        let xored_value = new_value ^ old_value; // XOR of the video\n                                                 // if the frame has already changed we dont care if it changed again.\n        if !self.has_frame_changed \u0026\u0026 old_value != xored_value {\n            self.has_frame_changed = true\n        }\n\n        //     println!(\"VIDEO POKE COMPLETE WITH {effective_address} SET TO {xored_value}\");\n        self.memory[effective_address as usize] = xored_value;\n    }\n\n    pub fn poke_byte(\u0026mut self, first_address: u16, to_write: u8) {\n        for i in (0..8).rev() {\n            self.poke(first_address + (7 - i), (to_write \u0026 (1 \u003c\u003c i)) != 0);\n        }\n    }\n\n    pub fn poke_2byte(\u0026mut self, first_address: u16, to_write: [u8; 2]) {\n        for (idx, _) in to_write.iter().enumerate() {\n            for i in (0..8).rev() {\n                self.poke(\n                    first_address + (idx * 8) as u16 + (7 - i),\n                    (to_write[idx] \u0026 (1 \u003c\u003c i)) != 0,\n                );\n            }\n        }\n    }\n\n    pub fn format_as_string(\u0026self) -\u003e String {\n        let (width, height) = self.get_resolution();\n        // println!(\"FORMATTING {width}x{height}\");\n        let mut output = String::new();\n        for row in 0..height {\n            for column in 0..width {\n                let data_offset = row * width + column;\n                debug!(\n                    \"Rendering {data_offset} with value {}\",\n                    self.memory[data_offset as usize]\n                );\n                if self.memory[data_offset as usize] {\n                    output += \"*\"\n                } else {\n                    output += \" \"\n                }\n            }\n            output += \"\\n\";\n        }\n        output\n    }\n\n    pub fn get_resolution(\u0026self) -\u003e (i32, i32) {\n        if self.is_highres() {\n            (SCHIP_VIDEO_WIDTH, SCHIP_VIDEO_HEIGHT)\n        } else {\n            (CHIP8_VIDEO_WIDTH, CHIP8_VIDEO_HEIGHT)\n        }\n    }\n    fn get_memory_size(\u0026self) -\u003e i32 {\n        let (width, height) = self.get_resolution();\n        width * height\n    }\n\n    pub fn tick(\u0026mut self) {\n        self.has_frame_changed = false;\n    }\n\n    pub fn scroll_right(\u0026mut self) {\n        // println!(\"SCROLLRIGHTPRE:::[{}]\", self.format_as_string());\n        let (width, height) = self.get_resolution();\n\n        for current_row in 0..height {\n            let row_offset: usize = (current_row * width) as usize;\n\n            // Shift pixels to the right by 4 in the current row\n            for current_column in (0..(width - 4)).rev() {\n                let source_address = row_offset + current_column as usize;\n                let target_address = source_address + 4;\n                self.memory[target_address] = self.memory[source_address];\n            }\n\n            // Clear the first 4 pixels in the current row\n            self.memory[row_offset..row_offset + 4].fill(false);\n        }\n        // println!(\"SCROLLRIGHTPOST:::[{}]\", self.format_as_string());\n    }\n\n    pub fn scroll_left(\u0026mut self) {\n        // println!(\"SCROLLLEFTPRE:::[{}]\", self.format_as_string());\n        let (width, height) = self.get_resolution();\n\n        for current_row in 0..height {\n            let row_offset = current_row * width;\n            for current_column in 0..width - 4 {\n                let target: usize = (row_offset + current_column) as usize;\n                let source: usize = target + 4;\n                self.memory[target] = self.memory[source];\n                // println!(\"Moving from {source} to {target}\");\n            }\n\n            let clear_start: usize = (row_offset + width - 4) as usize;\n            let clear_end: usize = clear_start + 4;\n\n            self.memory[clear_start..clear_end].fill(false);\n        }\n        // println!(\"SCROLLLEFTPOST:::[{}]\", self.format_as_string());\n    }\n\n    pub fn scroll_up(\u0026mut self, how_far: \u0026u8) {\n        let how_far = *how_far as i32;\n        let (width, height) = self.get_resolution();\n        let row_shift = how_far * width;\n\n        for current_source_row in how_far..height {\n            let current_source_offset = current_source_row * width;\n            for current_source_column in 0..width {\n                let base_offset: usize = (current_source_offset + current_source_column) as usize;\n                let shifted_offset: usize = base_offset - row_shift as usize;\n                self.memory[shifted_offset] = self.memory[base_offset];\n            }\n        }\n\n        // Clear the new bottom rows after shifting\n        let clear_start = ((height - how_far) * width) as usize;\n        self.memory[clear_start..].fill(false);\n    }\n\n    pub fn scroll_down(\u0026mut self, how_far: i32) {\n        let (width, height) = self.get_resolution();\n        let row_shift = how_far * width;\n\n        let max_source_row = height - how_far;\n        for current_source_row in (0..max_source_row).rev() {\n            let current_source_offset = current_source_row * width;\n            for current_source_column in 0..width {\n                let base_offset: usize = (current_source_offset + current_source_column) as usize;\n                let extended_offset: usize = base_offset + row_shift as usize;\n                self.memory[extended_offset] = self.memory[base_offset];\n            }\n        }\n\n        // Clear the new top rows after shifting\n        let clear_end = (how_far * width) as usize;\n        self.memory[0..clear_end].fill(false);\n    }\n}\n\nimpl Default for Chip8Video {\n    fn default() -\u003e Self {\n        let mut mem = vec![];\n        for _ in 0..CHIP8_VIDEO_MEMORY {\n            mem.push(false);\n        }\n        Chip8Video {\n            memory: mem,\n            has_frame_changed: false,\n            current_res: LowRes,\n        }\n    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crate::chip8::instructions::Chip8CpuInstructions;\nuse crate::chip8::registers::Chip8Registers;\nuse crate::chip8_2::instructions::instruction_trait::InstructionTrait;\n\nstruct Add {\n    pub relative: bool,\n    pub source: Option\u003cChip8Registers\u003e,\n    pub destination: Chip8Registers,\n    pub literal: Option\u003cu8\u003e\n}\n\nimpl InstructionTrait for Add {\n    fn length(\u0026self) -\u003e u8 {\n        1\n    }\n\n    fn encoded(\u0026self) -\u003e Chip8CpuInstructions {\n    }\n\n    fn decode(from: Vec\u003cu8\u003e) -\u003e \u0026dyn InstructionTrait {\n\n        todo!()\n    }\n}","traces":[],"covered":0,"coverable":0},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","chip8_2","instructions","call.rs"],"content":"","traces":[],"covered":0,"coverable":0},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","chip8_2","instructions","cls.rs"],"content":"","traces":[],"covered":0,"coverable":0},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","chip8_2","instructions","drw.rs"],"content":"","traces":[],"covered":0,"coverable":0},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","chip8_2","instructions","exit.rs"],"content":"","traces":[],"covered":0,"coverable":0},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","chip8_2","instructions","high.rs"],"content":"","traces":[],"covered":0,"coverable":0},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","chip8_2","instructions","jp.rs"],"content":"","traces":[],"covered":0,"coverable":0},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","chip8_2","instructions","ld.rs"],"content":"","traces":[],"covered":0,"coverable":0},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","chip8_2","instructions","low.rs"],"content":"","traces":[],"covered":0,"coverable":0},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","chip8_2","instructions","ret.rs"],"content":"","traces":[],"covered":0,"coverable":0},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","chip8_2","instructions","rnd.rs"],"content":"","traces":[],"covered":0,"coverable":0},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","chip8_2","instructions","scd.rs"],"content":"","traces":[],"covered":0,"coverable":0},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","chip8_2","instructions","scl.rs"],"content":"","traces":[],"covered":0,"coverable":0},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","chip8_2","instructions","scr.rs"],"content":"","traces":[],"covered":0,"coverable":0},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","chip8_2","instructions","se.rs"],"content":"","traces":[],"covered":0,"coverable":0},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","chip8_2","instructions","sknp.rs"],"content":"","traces":[],"covered":0,"coverable":0},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","chip8_2","instructions","skp.rs"],"content":"","traces":[],"covered":0,"coverable":0},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","chip8_2","instructions","sne.rs"],"content":"","traces":[],"covered":0,"coverable":0},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","chip8_2","instructions","sys.rs"],"content":"","traces":[],"covered":0,"coverable":0},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","constants.rs"],"content":"pub const CHIP8_REGISTER_COUNT: i32 = 16;\npub const CHIP8_MEMORY_SIZE: i32 = 4096i32;\npub const CHIP8_VIDEO_WIDTH: i32 = 64i32;\npub const CHIP8_VIDEO_HEIGHT: i32 = 32i32;\npub const CHIP8_VIDEO_MEMORY: usize = (CHIP8_VIDEO_HEIGHT * CHIP8_VIDEO_WIDTH) as usize;\npub const CHIP8_ROM_SIZE: usize = 512;\n\npub const LABEL_QUIRK_CHIP8:  \u0026str = \"Chip8\";\npub const LABEL_QUIRK_XOCHIP: \u0026str = \"XO Chip\";\npub const LABEL_QUIRK_SCHIP: \u0026str = \"SChip-Modern\";\n\npub const RESOURCES_ROOT: \u0026str = \"../resources\";\npub const TESTS_ROOT: \u0026str = \"../resources/test/\";\npub const TEST_ROM_ROOT: \u0026str = \"../resources/test/roms\";\n\npub const CHIP8_KEYBOARD: [[u8; 4]; 4] = [\n    [0x01, 0x02, 0x03, 0x0C],\n    [0x04, 0x05, 0x06, 0x0D],\n    [0x07, 0x08, 0x09, 0x0E],\n    [0x0A, 0x00, 0x0B, 0x0F],\n];\n\npub const SCHIP_VIDEO_HEIGHT: i32 = 64;\npub const SCHIP_VIDEO_WIDTH: i32 = 128;\npub const SCHIP_VIDE_MEMORY: usize = (SCHIP_VIDEO_HEIGHT * SCHIP_VIDEO_WIDTH) as usize;\n\npub const INST_ADDI: \u0026str = \"ADDI\";\npub const INST_ADD: \u0026str = \"ADD\";\npub const INST_ADDR: \u0026str = \"ADDR\";\npub const INST_AND: \u0026str = \"AND\";\npub const INST_CLS: \u0026str = \"CLS\";\npub const INST_CALL: \u0026str = \"CALL\";\npub const INST_DRW: \u0026str = \"DRW\";\npub const INST_EXIT: \u0026str = \"EXIT\";\npub const INST_JPA: \u0026str = \"JPA\";\npub const INST_JPI: \u0026str = \"JPI\";\npub const INST_JPX: \u0026str = \"JPX\";\npub const INST_BCD: \u0026str = \"BCD\";\npub const INST_LDD: \u0026str = \"LDD\";\npub const INST_LDF: \u0026str = \"LDF\";\npub const INST_LDF2: \u0026str = \"LDF2\";\npub const INST_LDIA: \u0026str = \"LDIA\";\npub const INST_LDIX: \u0026str = \"LDIX\";\npub const INST_LIDR: \u0026str = \"LIDR\";\npub const INST_LDIS: \u0026str = \"LDIS\";\npub const INST_LDR: \u0026str = \"LDR\";\npub const INST_LDRD: \u0026str = \"LDRD\";\npub const INST_LDRI: \u0026str = \"LDRI\";\npub const INST_LDRK: \u0026str = \"LDRK\";\npub const INST_LDRY: \u0026str = \"LDRY\";\npub const INST_OR: \u0026str = \"OR\";\npub const INST_RET: \u0026str = \"RET\";\npub const INST_RND: \u0026str = \"RND\";\npub const INST_SCD: \u0026str = \"SCD\";\npub const INST_SCR: \u0026str = \"SCR\";\npub const INST_SCL: \u0026str = \"SCL\";\npub const INST_SEX: \u0026str = \"SEX\";\npub const INST_SEY: \u0026str = \"SEY\";\npub const INST_SHL: \u0026str = \"SHL\";\npub const INST_SHR: \u0026str = \"SHR\";\npub const INST_SKP: \u0026str = \"SKP\";\npub const INST_SKNP: \u0026str = \"SKNP\";\npub const INST_SNEB: \u0026str = \"SNEB\";\npub const INST_SNEY: \u0026str = \"SNEY\";\npub const INST_STR: \u0026str = \"STR\";\npub const INST_SUB: \u0026str = \"SUB\";\npub const INST_SUBC: \u0026str = \"SUBC\";\npub const INST_SYS: \u0026str = \"SYS\";\npub const INST_LOW: \u0026str = \"LOW\";\npub const INST_HIGH: \u0026str = \"HIGH\";\npub const INST_ORY: \u0026str = \"ORY\";\npub const INST_SCU: \u0026str = \"SCU\";\n/// Data Word\n/// Data to be loaded to memory for application use\npub const INST_DW: \u0026str = \"DW\";\n\npub const XXXXERRORINSTRUCTION_ENCODED: u16 = 0x0000;\n\npub const CHIP8_PROGRAM_LOAD_OFFSET: i32 = 0x200;\npub const CHIP8FONT_0: [u8; 5] = [0xF0, 0x90, 0x90, 0x90, 0xF0];\npub const CHIP8FONT_1: [u8; 5] = [0x20, 0x60, 0x20, 0x20, 0x70];\npub const CHIP8FONT_2: [u8; 5] = [0xF0, 0x10, 0xF0, 0x80, 0xF0];\npub const CHIP8FONT_3: [u8; 5] = [0xF0, 0x10, 0xF0, 0x10, 0xF0];\npub const CHIP8FONT_4: [u8; 5] = [0x90, 0x90, 0xF0, 0x10, 0x10];\npub const CHIP8FONT_5: [u8; 5] = [0xF0, 0x80, 0xF0, 0x10, 0xF0];\npub const CHIP8FONT_6: [u8; 5] = [0xF0, 0x80, 0xF0, 0x90, 0xF0];\npub const CHIP8FONT_7: [u8; 5] = [0xF0, 0x10, 0x20, 0x40, 0x40];\npub const CHIP8FONT_8: [u8; 5] = [0xF0, 0x90, 0xF0, 0x90, 0xF0];\npub const CHIP8FONT_9: [u8; 5] = [0xF0, 0x90, 0xF0, 0x10, 0xF0];\npub const CHIP8FONT_A: [u8; 5] = [0xF0, 0x90, 0xF0, 0x90, 0x90];\npub const CHIP8FONT_B: [u8; 5] = [0xE0, 0x90, 0xE0, 0x90, 0xE0];\npub const CHIP8FONT_C: [u8; 5] = [0xF0, 0x80, 0x80, 0x80, 0xF0];\npub const CHIP8FONT_D: [u8; 5] = [0xE0, 0x90, 0x90, 0x90, 0xE0];\npub const CHIP8FONT_E: [u8; 5] = [0xF0, 0x80, 0xF0, 0x80, 0xF0];\npub const CHIP8FONT_F: [u8; 5] = [0xF0, 0x80, 0xF0, 0x80, 0x80];\n\npub const SCHIPFONT_OFFSET: u32 = 0x81;\npub const SCHIPFONT_0: [u8; 0x0A] = [0xF0, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0xF0];\npub const SCHIPFONT_1: [u8; 0x0A] = [0x20, 0x60, 0xA0, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x70];\npub const SCHIPFONT_2: [u8; 0x0A] = [0xF0, 0x10, 0x10, 0x10, 0xF0, 0x80, 0x80, 0x80, 0x80, 0xF0];\npub const SCHIPFONT_3: [u8; 0x0A] = [0xF0, 0x10, 0x10, 0x10, 0xF0, 0x10, 0x10, 0x10, 0x10, 0xF0];\npub const SCHIPFONT_4: [u8; 0x0A] = [0x90, 0x90, 0x90, 0x90, 0xF0, 0x10, 0x10, 0x10, 0x10, 0x10];\npub const SCHIPFONT_5: [u8; 0x0A] = [0xF0, 0x80, 0x80, 0x80, 0xF0, 0x10, 0x10, 0x10, 0x10, 0xF0];\npub const SCHIPFONT_6: [u8; 0x0A] = [0xF0, 0x80, 0x80, 0x80, 0xF0, 0x90, 0x90, 0x90, 0x90, 0xF0];\npub const SCHIPFONT_7: [u8; 0x0A] = [0xF0, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10];\npub const SCHIPFONT_8: [u8; 0x0A] = [0xF0, 0x90, 0x90, 0x90, 0xF0, 0x90, 0x90, 0x90, 0x90, 0xF0];\npub const SCHIPFONT_9: [u8; 0x0A] = [0xF0, 0x90, 0x90, 0x90, 0xF0, 0x10, 0x10, 0x10, 0x10, 0xF0];\npub const SCHIPFONT_A: [u8; 0x0A] = [0xF0, 0x90, 0x90, 0x90, 0xF0, 0x90, 0x90, 0x90, 0x90, 0x90];\npub const SCHIPFONT_B: [u8; 0x0A] = [0xE0, 0x90, 0x90, 0x90, 0xE0, 0x90, 0x90, 0x90, 0x90, 0xE0];\npub const SCHIPFONT_C: [u8; 0x0A] = [0xF0, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0xF0];\npub const SCHIPFONT_D: [u8; 0x0A] = [0xE0, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0xE0];\npub const SCHIPFONT_E: [u8; 0x0A] = [0xF0, 0x80, 0x80, 0x80, 0xF0, 0x80, 0x80, 0x80, 0x80, 0xF0];\npub const SCHIPFONT_F: [u8; 0x0A] = [0xF0, 0x80, 0x80, 0x80, 0xF0, 0x80, 0x80, 0x80, 0x80, 0x80];\n\n","traces":[],"covered":0,"coverable":0},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","lib.rs"],"content":"pub mod chip8 {\n    pub mod video;\n    pub mod sound_timer;\n    pub mod delay_timer;\n    pub mod keypad;\n    pub mod computer;\n    pub mod system_memory;\n    pub mod instructions;\n    pub mod cpu_states;\n    pub mod util;\n    pub mod registers;\n\n    pub mod stack;\n    pub  mod computer_manager;\n    pub mod quirk_modes;\n}\n\npub mod constants;","traces":[],"covered":0,"coverable":0},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","tests","computer_tests.rs"],"content":"use std::path::Path;\nuse std::time::Instant;\nuse gemma::chip8::computer::Chip8Computer;\nuse gemma::chip8::computer_manager::Chip8ComputerManager;\nuse gemma::chip8::quirk_modes::QuirkMode;\nuse gemma::chip8::quirk_modes::QuirkMode::{Chip8, SChipModern, XOChip};\nuse gemma::chip8::registers::Chip8Registers;\nuse gemma::constants::{CHIP8_VIDEO_MEMORY, TESTS_ROOT};\n\n#[test]\nfn smoke() {\n    assert!(true)\n}\n\nfn load_result(to_load: \u0026str) -\u003e String {\n    std::fs::read_to_string(format!(\"../resources/test/{}\", to_load)).unwrap()\n}\n\nfn load_rom(to_load: \u0026str) -\u003e Vec\u003cu8\u003e {\n    std::fs::read(format!(\"../resources/roms/{}\", to_load)).unwrap()\n}\n\n#[test]\nfn reset_clears_video() {\n    let mut x = Chip8Computer::new();\n\n    for i in 0..CHIP8_VIDEO_MEMORY {\n        x.video_memory.poke(i as u16, i % 2 == 0);\n    }\n\n    x.reset(gemma::chip8::quirk_modes::QuirkMode::Chip8);\n    x.video_memory.reset();\n\n    assert_eq!(x.dump_video_to_string(), x.video_memory.format_as_string());\n\n    for i in 0..CHIP8_VIDEO_MEMORY {\n        assert!(!x.video_memory.peek(i as u16));\n    }\n}\n\n#[test]\nfn level1_test() {\n    let mut x = Chip8Computer::new();\n    let level_1_rom = load_rom(\"1-chip8-logo.ch8\");\n    x.load_bytes_to_memory(0x200, \u0026level_1_rom);\n\n    // run for 0x40 cycles\n    while x.num_cycles \u003c 0x40 {\n        x.step_system();\n    }\n    assert_eq!(\n        x.dump_video_to_string(),\n        load_result(\"gemma_integration_level_1_test.asc\")\n    );\n}\n\n#[test]\nfn level2_test() {\n    let mut x = Chip8Computer::new();\n    // Load the IBM rom and run it.\n    // it takes 39 cycles to get to the end so lets run it 40.\n    let test_rom_to_run = load_rom(\"2-ibm-logo.ch8\");\n    x.load_bytes_to_memory(0x200, \u0026test_rom_to_run);\n    for _ in 0..40 {\n        x.step_system();\n    }\n    // ...then verify that the current video memory of the chip-8\n    // simulator matches what we expect it to be\n\n    assert_eq!(\n        x.dump_video_to_string(),\n        load_result(\"gemma_integration_ibm_rom_output.asc\")\n    );\n}\n\n#[test]\nfn level3_test() {\n    let mut x = Chip8Computer::new();\n\n    x.load_bytes_to_memory(0x200, \u0026load_rom(\"3-corax+.ch8\"));\n    for i in 0..0x180 {\n        x.step_system();\n    }\n\n    assert_eq!(\n        x.dump_video_to_string(),\n        load_result(\"gemma_integration_corax_plus.asc\")\n    );\n}\n\n#[test]\nfn rps_test() {\n    let mut x = Chip8Computer::new();\n    x.load_bytes_to_memory(0x200, \u0026load_rom(\"RPS.ch8\"));\n    for _ in 0..0xF0 {\n        x.step_system();\n    }\n    assert_eq!(\n        x.dump_video_to_string(),\n        load_result(\"gemma_integration_rps_stage1.asc\")\n    );\n    x.keypad.push_key(0x01);\n    for _ in 0..0x200 {\n        x.step_system();\n    }\n    assert_eq!(\n        x.dump_video_to_string(),\n        load_result(\"gemma_integration_rps_stage2.asc\")\n    );\n}\n\n#[test]\nfn level4_test() {\n    // flags\n    let mut x = Chip8Computer::new();\n    x.load_bytes_to_memory(0x200, \u0026load_rom(\"4-flags.ch8\"));\n    for _ in 0..0x400 {\n        x.step_system();\n    }\n\n    assert_eq!(\n        x.dump_video_to_string(),\n        load_result(\"gemma_integration_flags.asc\")\n    );\n}\n\n#[test]\nfn registers_equality() {\n    let data_set: Vec\u003c(Chip8Registers, Chip8Registers, bool)\u003e = vec![\n        (Chip8Registers::default(), Chip8Registers::default(), true),\n            (Chip8Registers {\n                registers: [0x00, 0x00, 0x00, 0x00,0x00, 0x00, 0x00, 0x00,0x00, 0x00, 0x00, 0x00,0x00, 0x00, 0x00, 0x00,],\n                i_register: 0,\n                pc: 0,\n            },\n             Chip8Registers {\n                 registers:[0x01, 0x00, 0x00, 0x00,0x00, 0x00, 0x00, 0x00,0x00, 0x00, 0x00, 0x00,0x00, 0x00, 0x00, 0x00,],\n                 i_register: 0,\n                 pc: 0,\n             }, false)\n    ];\n\n    for (first, second, matches) in data_set.iter() {\n        assert_eq!(first == second, *matches)\n    }\n}\n\n#[test]\nfn default_test() {\n    let new_manager = Chip8ComputerManager::default();\n\n    assert_eq!(new_manager.core_should_run, false);\n    assert_eq!(new_manager.num_cycles(), 0);\n    assert_eq!(new_manager.quirks_mode(), Chip8);\n}\n\n#[test]\nfn quirks_mode_test() {\n    let mut new_manager = Chip8ComputerManager::default();\n\n    assert_eq!(new_manager.quirks_mode(), Chip8);\n\n    new_manager.reset(QuirkMode::XOChip);\n\n    assert_eq!(new_manager.quirks_mode(), XOChip);\n\n    new_manager.reset(QuirkMode::SChipModern);\n\n    assert_eq!(new_manager.quirks_mode(), SChipModern);\n\n    new_manager.reset(Chip8);\n\n    assert_eq!(new_manager.quirks_mode(), Chip8);\n}\n\n#[test]\nfn load_rom_allows_starting() {\n    let mut new_manager = Chip8ComputerManager::default();\n    assert_eq!(new_manager.core_should_run, false);\n    let p = format!(\"{}/../resources/test/roms/1-chip8-logo.ch8\" , std::env::current_dir().unwrap().display());\n    let full_path =  Path::new(p.as_str());\n    new_manager.load_new_program_from_disk_to_system_memory(full_path);\n    assert_eq!(new_manager.core_should_run, true)\n}\n\n#[test]\nfn reset_clears_run_state() {\n    let mut new_manager = Chip8ComputerManager::default();\n    let p = format!(\"{}/../resources/test/roms/1-chip8-logo.ch8\", std::env::current_dir().unwrap().display());\n    new_manager.load_new_program_from_disk_to_system_memory(Path::new(p.as_str()));\n    new_manager.reset(QuirkMode::Chip8);\n    assert_eq!(new_manager.core_should_run, false);\n}\n","traces":[{"line":15,"address":[462224],"length":1,"stats":{"Line":1}},{"line":16,"address":[462251,462373],"length":1,"stats":{"Line":2}},{"line":19,"address":[462592],"length":1,"stats":{"Line":4}},{"line":20,"address":[462619,462741],"length":1,"stats":{"Line":8}}],"covered":4,"coverable":4},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","tests","state_tests.rs"],"content":"use std::fs;\nuse std::io;\nuse flate2::write::GzDecoder;\nuse gemma::chip8::computer::Chip8Computer;\nuse std::io::prelude::*;\n\nfn load_result(to_load: \u0026str) -\u003e String {\n    let full_path = format!(\"{}/../resources/test/state/{}\", std::env::current_dir().unwrap().display(), to_load);\n    println!(\"CURRENT DIR: {:?}\", std::env::current_dir());\n    println!(\"Loading state =\u003e (([{}]))\", full_path);\n    std::fs::read_to_string(full_path).unwrap()\n}\n\n// fn load_compressed_result(file_path: \u0026str) -\u003e io::Result\u003cString\u003e {\n//     // Load the compressed file contents\n//     let compressed_data = fs::read(file_path)?;\n//\n//     // Create a GzDecoder to uncompress the data\n//     let mut decoder = GzDecoder::new(\u0026mut compressed_data[..]);\n//     let mut decompressed_data = String::new();\n//\n//     // Read the decompressed data directly into a String\n//     decoder.read_to_string(\u0026mut decompressed_data)?;\n//\n//     Ok(decompressed_data)\n// }\n\nfn load_rom(to_load: \u0026str) -\u003e Vec\u003cu8\u003e {\n    fs::read(format!(\"resources/test/roms/{}\", to_load)).unwrap()\n}\n\n#[test]\n#[ignore]\nfn serialization_round_trip() {\n    let original_computer = Chip8Computer::new();\n    let expected_json = load_result(\"smoke_001_round_trip_serialize_deserialize.json\");\n\n    // Serialize the Chip8Computer instance\n    let serialized = serde_json::to_string(\u0026original_computer).expect(\"Serialization failed\");\n\n    // Compare the serialized output to the expected JSON\n    println!(\"Serialized Output: [{}]\", serialized);\n    assert_eq!(\n        serialized.trim(),\n        expected_json.trim(),\n        \"Serialized output does not match expected JSON\"\n    );\n\n    // Deserialize back to Chip8Computer and assert equality\n    let deserialized_computer: Chip8Computer =\n        serde_json::from_str(\u0026serialized).expect(\"Deserialization failed\");\n     assert_eq!(\n         deserialized_computer, original_computer,\n         \"Deserialized instance does not match the original\"\n     );\n}\n//\n// #[test]\n// fn computer_001_system_zero_state() {\n//     let x = Chip8Computer::new();\n//     let expected_string = load_compressed_result(\"smoke_002_round_trip_serialize_deserialize.tflt\").unwrap();\n//     let serialized = serde_json::to_string(\u0026x).unwrap();\n//     assert_eq!(serialized, expected_string);\n// }\n//\n","traces":[{"line":7,"address":[700144,701386],"length":1,"stats":{"Line":0}},{"line":8,"address":[700764,700401,700171],"length":1,"stats":{"Line":0}},{"line":9,"address":[700772,700868],"length":1,"stats":{"Line":0}},{"line":10,"address":[700996],"length":1,"stats":{"Line":0}},{"line":11,"address":[701089],"length":1,"stats":{"Line":0}},{"line":28,"address":[701440],"length":1,"stats":{"Line":0}},{"line":29,"address":[701467,701589],"length":1,"stats":{"Line":0}}],"covered":0,"coverable":7},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","tests","unit_tests.rs"],"content":"use std::fs::File;\nuse std::io::Read;\nuse gemma::chip8::computer::Chip8Computer;\nuse gemma::chip8::cpu_states::Chip8CpuStates::WaitingForInstruction;\nuse gemma::chip8::delay_timer::DelayTimer;\nuse gemma::chip8::instructions::Chip8CpuInstructions;\nuse gemma::chip8::instructions::Chip8CpuInstructions::JPX;\nuse gemma::chip8::keypad::Keypad;\nuse gemma::chip8::quirk_modes::QuirkMode::{self, Chip8, SChipModern, XOChip};\nuse gemma::chip8::registers::Chip8Registers;\nuse gemma::chip8::sound_timer::SoundTimer;\nuse gemma::chip8::stack::Chip8Stack;\nuse gemma::chip8::system_memory::Chip8SystemMemory;\nuse gemma::chip8::util::InstructionUtil;\nuse gemma::chip8::video::{Chip8Video, Chip8VideoModes};\nuse gemma::constants::*;\nuse log::debug;\nuse rand::random;\nuse serde::Serialize;\nuse gemma::chip8::computer_manager::Chip8ComputerManager;\n\nconst TEST_OUTPUT_SAMPLE_DIR: \u0026str = \"../resources/test/\";\n\nfn read_test_result(suffix: \u0026str) -\u003e String {\n    println!(\"SITTING IN {:?}\", std::env::current_dir());\n    println!(\"ATTEMPT TO READ RESULT {suffix}\");\n    std::fs::read_to_string(TEST_OUTPUT_SAMPLE_DIR.to_owned() + suffix).unwrap()\n}\n\n#[test]\nfn smoke() {\n    assert!(true)\n}\n\n#[test]\n#[ignore]\nfn decoder_test_invalid_instructions() {\n    let invalid_to_encode = [\n        0x5ab1, 0x5abf, 0x8ab8, 0x8abd, 0x8abf, 0x9ab1, 0x9abf, 0xea9d, 0xea9f, 0xeaa0, 0xeaa2,\n        0xf006, 0xf008,\n    ];\n\n    for i in invalid_to_encode {\n        assert_eq!(Chip8CpuInstructions::decode(i, \u0026Chip8).encode(), XXXXERRORINSTRUCTION_ENCODED);\n        assert!(matches!(\n            Chip8CpuInstructions::decode(i, \u0026Chip8),\n            Chip8CpuInstructions::XXXXERRORINSTRUCTION\n        ));\n    }\n}\n\n/// START OF THE EXECUTION TESTS\n#[test]\nfn instruction_tests() {\n    // 0x0nnn Exit to System Call\n    let mut x = Chip8Computer::new();\n    Chip8CpuInstructions::SYS(0).execute(\u0026mut x);\n    assert_eq!(x.registers.peek_pc(), 0);\n\n    let mut x = Chip8Computer::new();\n    Chip8CpuInstructions::SYS(0xFA0).execute(\u0026mut x);\n    assert_eq!(x.registers.peek_pc(), 0xFA0);\n\n    let mut x = Chip8Computer::new();\n    Chip8CpuInstructions::SYS(0x0AF).execute(\u0026mut x);\n    assert_eq!(x.registers.peek_pc(), 0x0AF);\n\n    // 0x1nnn Jump to Address\n    let mut x = Chip8Computer::new();\n    Chip8CpuInstructions::JPA(0).execute(\u0026mut x);\n    assert_eq!(x.registers.peek_pc(), 0);\n\n    let mut x = Chip8Computer::new();\n    Chip8CpuInstructions::JPA(0xABC).execute(\u0026mut x);\n    assert_eq!(x.registers.peek_pc(), 0xABC);\n\n    // 0x6xkk Set Vx = kk\n    let mut x = Chip8Computer::new();\n    Chip8CpuInstructions::LDR(1, 0x12).execute(\u0026mut x);\n    assert_eq!(x.registers.peek(1), 0x12);\n\n    let mut x = Chip8Computer::new();\n    Chip8CpuInstructions::LDR(2, 0x21).execute(\u0026mut x);\n    assert_eq!(x.registers.peek(2), 0x21);\n\n    // 0x3xkk Skip next instruction if Vx = kk.\n    // The interpreter compares register Vx to kk,\n    // and if they are equal, increments the program counter by 2.\n\n    // test setup: Load value 0x84 into V1\n    let mut x = Chip8Computer::new();\n    x.registers.poke(0x1, 0x84);\n    Chip8CpuInstructions::SEX(1, 0x48).execute(\u0026mut x);\n    assert_eq!(x.registers.peek_pc(), 0x202);\n\n    let mut x = Chip8Computer::new();\n    x.registers.poke(0x1, 0x84);\n    Chip8CpuInstructions::SEX(1, 0x84).execute(\u0026mut x);\n    assert_eq!(x.registers.peek_pc(), 0x204);\n\n    // 0x4xkk Skip next instruction if Vx != kk\n    let mut x = Chip8Computer::new();\n    x.registers.poke(0x01, 0x84);\n    x.registers.poke(0x2, 0x84);\n    // skip, compare 0x84 to 0x84\n    Chip8CpuInstructions::SEY(0x1, 0x2).execute(\u0026mut x);\n    assert_eq!(x.registers.peek_pc(), 0x204);\n\n    let mut x = Chip8Computer::new();\n    x.registers.poke(0x01, 0x84);\n    x.registers.poke(0x2, 0x48);\n    Chip8CpuInstructions::SEY(0x01, 0x02).execute(\u0026mut x);\n    assert_eq!(x.registers.peek_pc(), 0x202);\n\n    // 0x8xy0 Set value of Vy in Vx\n    let mut x = Chip8Computer::new();\n    x.registers.poke(0x01, 0x01);\n    x.registers.poke(0x02, 0x02);\n    Chip8CpuInstructions::LDRY(0x01, 0x02).execute(\u0026mut x);\n    assert_eq!(x.registers.peek(1), 0x02);\n\n    // 0x8xy1 Set Vx = Vx OR Vy\n    //   0b0101 0000 (0x50)\n    // | 0b0000 1010 (0x0A)\n    //   0b0101 1010 (0x5A)\n    let mut x = Chip8Computer::new();\n    x.registers.poke(0x01, 0b01010000);\n    x.registers.poke(0x02, 0b00001010);\n    Chip8CpuInstructions::OR(1, 2).execute(\u0026mut x);\n    assert_eq!(x.registers.peek(1), 0b01011010);\n\n    // 0x8xy2 Set Vx = Vx AND Vy\n    //   0b1111 1100 (0xFC)\n    // \u0026 0b1100 1010 (0xCA)\n    //   0b1100 1000 (0xC8)\n    let mut x = Chip8Computer::new();\n    x.registers.poke(0x01, 0xFC);\n    x.registers.poke(0x02, 0xCA);\n    Chip8CpuInstructions::AND(1, 2).execute(\u0026mut x);\n    assert_eq!(x.registers.peek(1), 0xC8);\n\n    // 0x8xy3 Set Vx = Vx XOR Vy\n    //   0b1111 1100 (0xFC)\n    // ^ 0b1100 1010 (0xCA)\n    //   0b0011 0110 (0x36)\n    let mut x = Chip8Computer::new();\n    x.registers.poke(0x01, 0b11111100);\n    x.registers.poke(0x02, 0b11001010);\n    Chip8CpuInstructions::ORY(1, 2).execute(\u0026mut x);\n    assert_eq!(x.registers.peek(1), 0b00110110);\n\n    // 0x8xy4 Set Vx = Vx + Vy (SET VF on Carry)\n    //    T1             T2: Judgement Test\n    //   0x01           0xFF\n    // + 0x01           0x01\n    //   0x02 F0        0x00 F1\n    let mut x = Chip8Computer::new();\n    x.registers.poke(0x0f, 00);\n    x.registers.poke(0x01, 0x01);\n    x.registers.poke(0x02, 0x01);\n    Chip8CpuInstructions::ADDR(0x01, 0x02).execute(\u0026mut x);\n    assert_eq!(x.registers.peek(0xf), 0x00);\n    assert_eq!(x.registers.peek(0x01), 0x02);\n\n    let mut x = Chip8Computer::new();\n    x.registers.poke(0x0f, 0x00);\n    x.registers.poke(0x01, 0xff);\n    x.registers.poke(0x02, 0x01);\n    Chip8CpuInstructions::ADDR(1, 2).execute(\u0026mut x);\n    assert_eq!(x.registers.peek(0xf), 1);\n    assert_eq!(x.registers.peek(1), 0);\n\n    /*\n    Set Vx = Vx SHR 1.\n\n    If the least-significant bit of Vx is 1, then VF is set to 1, otherwise 0. Then Vx is divided by 2.\n    */\n    let mut x = Chip8Computer::new();\n    x.registers.poke(0x0f, 0x00);\n    x.registers.poke(0x01, 0b00001000);\n    x.registers.poke(0x02, 0b00000000);\n    Chip8CpuInstructions::SHR(0x1, 0x2).execute(\u0026mut x); // 0b0000 0010 (0x02) (Not Set)\n    assert_eq!(x.registers.peek(1), 0b00000100);\n    assert_eq!(x.registers.peek(0xf), 0);\n\n    x = Chip8Computer::new();\n    x.registers.poke(0x0f, 0x00);\n    x.registers.poke(0x01, 0b00001001);\n    Chip8CpuInstructions::SHR(0x1, 0x2).execute(\u0026mut x);\n    assert_eq!(x.registers.peek(1), 0b00000100);\n    assert_eq!(x.registers.peek(0xf), 1);\n\n    let mut x = Chip8Computer::new();\n    Chip8CpuInstructions::LDIA(0x123).execute(\u0026mut x);\n    assert_eq!(x.registers.peek_i(), 0x123);\n    assert_eq!(x.registers.peek_pc(), 0x202);\n}\n\n#[test]\nfn jp_v0addr_test() {\n    let mut x = Chip8Computer::new();\n    /// jump to I + nnn\n    x.registers.poke(0x0, 0xff);\n    Chip8CpuInstructions::JPI(0x100).execute(\u0026mut x);\n    assert_eq!(x.registers.peek_pc(), 0x1FF);\n}\n\n#[test]\nfn cls_test() {\n    let mut x = Chip8Computer::new();\n    Chip8CpuInstructions::CLS.execute(\u0026mut x);\n    assert_eq!(x.registers.peek_pc(), 0x202);\n    for i in 0..CHIP8_VIDEO_MEMORY {\n        assert!(!x.video_memory.peek(i as u16));\n    }\n    // draw some thing to the video memory\n    x.video_memory.poke(0x01, true);\n    x.video_memory.poke(0x03, true);\n    x.video_memory.poke(0x05, true);\n\n    Chip8CpuInstructions::CLS.execute(\u0026mut x);\n\n    for i in 0..CHIP8_VIDEO_MEMORY {\n        assert!(!x.video_memory.peek(i as u16));\n    }\n}\n\n#[test]\nfn skip_next_instruction_ne_text() {\n    let mut x = Chip8Computer::new();\n    x.registers.poke(0x1, 0xf0);\n    Chip8CpuInstructions::SNEB(0x1, 0x0f).execute(\u0026mut x);\n    assert_eq!(x.registers.peek_pc(), 0x204);\n\n    let mut x = Chip8Computer::new();\n    x.registers.poke(0x1, 0xf0);\n    Chip8CpuInstructions::SNEB(0x1, 0xf0).execute(\u0026mut x);\n    assert_eq!(x.registers.peek_pc(), 0x202);\n}\n\n#[test]\nfn addivx_test() {\n    let mut x = Chip8Computer::new();\n    x.registers.poke_i(0xabc);\n    x.registers.poke(0x0, 0x10);\n    Chip8CpuInstructions::ADDI(0x0).execute(\u0026mut x);\n    assert_eq!(x.registers.peek_i(), 0xacc);\n}\n\n#[test]\nfn ldstvt_test() {\n    let mut x = Chip8Computer::new();\n    x.registers.poke(0x1, 0xf0);\n    Chip8CpuInstructions::LDIS(0x01).execute(\u0026mut x);\n    assert_eq!(x.sound_timer.current(), 0xf0);\n    x.sound_timer.tick();\n    x.sound_timer.tick();\n    x.sound_timer.tick();\n    assert_eq!(x.sound_timer.current(), 0xed);\n}\n\n#[test]\nfn rnd_vx_byte_text() {\n    let mut x = Chip8Computer::new();\n    Chip8CpuInstructions::RND(0x1, 0x0f).execute(\u0026mut x);\n    let new_value = x.registers.peek(0x1);\n    assert!(new_value \u003c 0x10);\n}\n\n#[test]\nfn add_vx_byte_test() {\n    let mut x = Chip8Computer::new();\n    // set a value in the register\n    x.registers.poke(0x01, 0xab);\n    // add 0x10 to register\n    Chip8CpuInstructions::ADD(0x1, 0x10).execute(\u0026mut x);\n    assert_eq!(x.registers.peek(1), 0xbb);\n}\n\n#[test]\nfn sub_vx_vy_test() {\n    let mut x = Chip8Computer::new();\n    // load values in 2 registers\n    x.registers.poke(0x1, 0x10);\n    x.registers.poke(0x2, 0x08);\n    Chip8CpuInstructions::SUB(0x1, 0x02).execute(\u0026mut x);\n    assert_eq!(x.registers.peek(0xf), 1);\n    assert_eq!(x.registers.peek(0x1), 0x8);\n    assert_eq!(x.registers.peek_pc(), 0x202);\n}\n\n#[test]\nfn sne_vx_vy_test() {\n    let mut x = Chip8Computer::new();\n    x.registers.poke(0x1, 0x10);\n    x.registers.poke(0x2, 0x10);\n    Chip8CpuInstructions::SNEY(0x1, 0x2).execute(\u0026mut x);\n    assert_eq!(x.registers.peek_pc(), 0x202);\n\n    let mut x = Chip8Computer::new();\n    x.registers.poke(0x1, 0x10);\n    x.registers.poke(0x2, 0x00);\n    Chip8CpuInstructions::SNEY(0x01, 0x02).execute(\u0026mut x);\n    assert_eq!(x.registers.peek_pc(), 0x204)\n}\n\n#[test]\nfn ld_dt_vx_test() {\n    let mut x = Chip8Computer::new();\n    x.registers.poke(0x1, 0x10);\n    Chip8CpuInstructions::LDD(0x1).execute(\u0026mut x);\n    assert_eq!(x.delay_timer.current(), 0x10);\n    for _ in 0..0x20 {\n        x.delay_timer.tick();\n    }\n    assert_eq!(x.delay_timer.current(), 0);\n}\n\n#[test]\nfn ld_vx_dt_test() {\n    let mut x = Chip8Computer::new();\n    x.registers.poke(0x1, 0xf0);\n    Chip8CpuInstructions::LDD(0x1).execute(\u0026mut x);\n    x.delay_timer.tick();\n    x.delay_timer.tick();\n    x.delay_timer.tick();\n    assert_eq!(x.delay_timer.current(), 0xed);\n}\n\n#[test]\nfn subn_vx_vy_test() {\n    // This instruction subtracts the value in\n    // register Vx from the value in register Vy and stores the result in register Vx.\n    // The subtraction is performed as follows: Vx = Vy - Vx. If Vy is less than Vx,\n    // the result will wrap around (due to the 8-bit nature of the registers).\n    // The carry flag (VF) is set to 1 if there is no borrow (i.e., Vy is greater\n    // than or equal to Vx), and it is set to 0 if there is a borrow.\n\n    let mut x = Chip8Computer::new();\n    x.registers.poke(0x1, 0xa0);\n    x.registers.poke(0x2, 0xab);\n    Chip8CpuInstructions::SUBC(0x1, 0x2).execute(\u0026mut x);\n    // expect the result to be 0x0b\n    assert_eq!(x.registers.peek(0x1), 0x0b);\n    // expect the vf register to be set to 1 as there was overflow\n    assert_eq!(x.registers.peek(0xf), 0x1);\n\n    let mut x = Chip8Computer::new();\n    x.registers.poke(0x01, 0xab);\n    x.registers.poke(0x02, 0xa0);\n    Chip8CpuInstructions::SUBC(0x1, 0x2).execute(\u0026mut x);\n\n    // expect the result to be 11110101, -0xB, -11, 245, 0xF5\n    assert_eq!(x.registers.peek(0x1), 0xf5);\n    assert_eq!(x.registers.peek(0xf), 0x0);\n\n    // 8xyE - SHL Vx {, Vy}\n    // Set Vx = Vx SHL 1.\n    //\n    // If the most-significant bit of Vx is 1, then VF is set to 1, otherwise to 0. Then Vx is multiplied by 2.\n\n    let mut x = Chip8Computer::new();\n    x.registers.poke(0x1, 0b00100000);\n    Chip8CpuInstructions::SHL(0x1, 0x1).execute(\u0026mut x);\n    assert_eq!(x.registers.peek(0x1), 0b01000000);\n    assert_eq!(x.registers.peek(0xf), 0x0);\n\n    let mut x = Chip8Computer::new();\n    x.registers.poke(0x1, 0b10101010);\n    Chip8CpuInstructions::SHL(0x1, 0x1).execute(\u0026mut x);\n    assert_eq!(x.registers.peek(0x1), 0b01010100);\n    assert_eq!(x.registers.peek(0xf), 0x1);\n\n    // Fx29 - LD F, Vx\n    // Set I = location of sprite for digit Vx.\n    //\n    // The value of I is set to the location for the hexadecimal sprite corresponding to the value of Vx. See section 2.4, Display, for more information on the Chip-8 hexadecimal font.\n    let mut x = Chip8Computer::new();\n    // target_sprite = 2\n    // target_offset = 0x5\n    x.registers.poke(0x1, 0x2);\n    Chip8CpuInstructions::LDFX(0x1).execute(\u0026mut x);\n\n    assert_eq!(x.registers.peek_i(), 10);\n\n    let mut x = Chip8Computer::new();\n    x.registers.poke(0x01, 0x06);\n    Chip8CpuInstructions::LDFX(0x1).execute(\u0026mut x);\n    assert_eq!(x.registers.peek_i(), 30);\n\n    // Fx33 - LD B, Vx\n    // Store BCD representation of Vx in memory locations I, I+1, and I+2.\n    //\n    // The interpreter takes the decimal value of Vx, and places the hundreds digit\n    // in memory at location in I, the tens digit at location I+1,\n    // and the ones digit at location I+2.\n    let mut x = Chip8Computer::new();\n\n    // load the value 123 (0x7b)\n    x.registers.poke(0x1, 0x7b);\n    x.registers.poke_i(0x500);\n    Chip8CpuInstructions::BCD(0x1).execute(\u0026mut x);\n    assert_eq!(x.memory.peek(0x500), 0x1);\n    assert_eq!(x.memory.peek(0x501), 0x2);\n    assert_eq!(x.memory.peek(0x502), 0x3);\n\n    // Store registers V0 through Vx in memory starting at location I.\n    //\n    // The interpreter copies the values of registers V0 through Vx into memory,\n    // starting at the address in I.\n    let mut x = Chip8Computer::new();\n\n    // Load Registers.\n    let to_load = [0xab, 0xba, 0xca, 0xca, 0xbe, 0xef];\n    for (idx, val) in to_load.iter().enumerate() {\n        x.registers.poke(idx as u8, *val);\n    }\n    x.registers.poke_i(0x500);\n\n    Chip8CpuInstructions::LDIX(to_load.len() as u8).execute(\u0026mut x);\n\n    // Verify the values are in memory from 0x500 to 0x507\n    for (idx, value) in to_load.iter().enumerate() {\n        assert_eq!(x.memory.peek(0x500 + idx as u16), *value);\n    }\n\n    // Read registers V0 through Vx from memory starting at location I.\n    //\n    // The interpreter reads values from memory starting at location I into registers V0 through Vx.\n\n    let mut x = Chip8Computer::new();\n\n    let base_offset = 0x500;\n    let to_load = [0xab, 0xba, 0xca, 0xca, 0xbe, 0xef];\n\n    // start by setting values in memory\n    for (idx, memory) in to_load.iter().enumerate() {\n        let target_address = base_offset + idx;\n        let target_value = *memory;\n        x.memory.poke(target_address as u16, target_value);\n    }\n    // where to load from\n    x.registers.poke_i(0x500);\n    // how much to load\n    x.registers.poke(0x6, to_load.len() as u8);\n\n    // then copying them values memory to registers\n    Chip8CpuInstructions::LDRI(0x6).execute(\u0026mut x);\n\n    // now check that we have the right values in our registers\n    for (idx, value) in to_load.iter().enumerate() {\n        assert_eq!(x.registers.peek(idx as u8), *value);\n    }\n\n    // ExA1 - SKNP Vx\n    // Skip next instruction if key with the value of Vx is not pressed.\n    //\n    // Checks the keyboard,\n    // and if the key corresponding to the value of Vx is currently in the up position,\n    // PC is increased by 2.\n    let mut x = Chip8Computer::new();\n    x.keypad.push_key(0x5);\n    x.registers.poke(0x1, 0x5);\n    Chip8CpuInstructions::SKNP(0x1).execute(\u0026mut x);\n    assert_eq!(x.registers.peek_pc(), 0x202);\n    x.keypad.release_key(0x5);\n    Chip8CpuInstructions::SKNP(0x1).execute(\u0026mut x);\n    assert_eq!(x.registers.peek_pc(), 0x206);\n\n    // Ex9E - SKP Vx\n    // Skip next instruction if key with the value of Vx is pressed.\n    //\n    // Checks the keyboard, and if the key corresponding to the value of Vx is currently in the down position, PC is increased by 2.\n    let mut x = Chip8Computer::new();\n    x.keypad.push_key(0x5);\n    x.registers.poke(0x1, 0x5);\n    Chip8CpuInstructions::SKP(0x1).execute(\u0026mut x);\n    assert_eq!(x.registers.peek_pc(), 0x204);\n\n    x.keypad.release_key(0x5);\n    Chip8CpuInstructions::SKP(0x1).execute(\u0026mut x);\n    assert_eq!(x.registers.peek_pc(), 0x206);\n}\n\nfn draw_nibble_vx_vy_n_test_hd() {\n    let mut x = Chip8Computer::new();\n\n    let x_register = 0x01;\n    let x_offset = 0x03;\n    let y_register = 0x02;\n    let y_offset = 0x04;\n    let char_offset = 0x100;\n    x.registers.poke(x_register, x_offset);\n    x.registers.poke(y_register, y_offset);\n    x.video_memory.set_highres();\n    x.registers.poke_i(char_offset);\n    Chip8CpuInstructions::DRW(x_register, y_register, 0).execute(\u0026mut x);\n\n    println!(\"[[{}]]\", x.video_memory.format_as_string());\n\n    assert_eq!(read_test_result(\"\"), x.video_memory.format_as_string());\n}\n\n#[test]\nfn draw_nibble_vx_vy_n_test_sd() {\n    let mut x = Chip8Computer::new();\n    let x_register = 0x1;\n    let y_register = 0x2;\n    let x_offset = 1;\n    let y_offset = 2;\n    let char_offset = 0x0A;\n\n    // now lets set the X and Y to 1,2\n    x.registers.poke(x_register, x_offset);\n    x.registers.poke(y_register, y_offset);\n    x.registers.poke_i(char_offset);\n    // we are using 5 rows.\n    Chip8CpuInstructions::DRW(x_register, y_register, 5).execute(\u0026mut x);\n\n    // now check that video memory has the values at\n    // 1,2-\u003e1,9\n    // 2,2-\u003e2,9\n    // 3,2-\u003e3,9\n    // 4,2-\u003e4,9\n    // 5,2-\u003e5,9\n    //  let byte_to_check = CHIP8FONT_0[0];\n    for row_in_sprite in 0..5 {\n        let row_data = CHIP8FONT_2[row_in_sprite];\n        for bit_in_byte in 0..8 {\n            let data_offset =\n                (x_offset as u16 + row_in_sprite as u16) * 64 + (bit_in_byte + y_offset) as u16;\n            let real_bit_in_byte = 7 - bit_in_byte;\n            let shifted_one = 0x01 \u003c\u003c real_bit_in_byte;\n            let one_shift_set = (shifted_one \u0026 row_data) \u003e 0;\n            debug!(\"ROWDATA = \\t\\t[{row_data:08b}]\\tBIT IN BYTE = \\t[{bit_in_byte}]\\tONE_SHIFT_SET = [{one_shift_set}]\\tSHIFTED ONE = [{shifted_one:08b}]\");\n            debug!(\"DATA_OFFSET FOR SOURCE DATA {}x{} is {} / offset by {}x{} and should be {} working with byte {:08b}\",\n                         bit_in_byte, row_in_sprite, data_offset, x_offset, y_offset, one_shift_set, row_data);\n        }\n    }\n}\n\n#[test]\nfn sub_test() {\n    // 2nnn\n    // Call a subroutine at 2nnn\n    let mut x = Chip8Computer::new();\n    Chip8CpuInstructions::CALL(0x124).execute(\u0026mut x);\n    assert_eq!(x.registers.peek_pc(), 0x124);\n    assert_eq!(x.stack.depth(), 1);\n    Chip8CpuInstructions::CALL(0x564).execute(\u0026mut x);\n    assert_eq!(x.registers.peek_pc(), 0x564);\n    assert_eq!(x.stack.depth(), 2);\n\n    // SETUP\n    // Return from a subroutine.\n    let mut x = Chip8Computer::new();\n    x.stack.push(\u00260x132);\n    x.stack.push(\u00260xabc);\n    // EXECUTE\n    Chip8CpuInstructions::RET.execute(\u0026mut x);\n    // VERIFY\n    assert_eq!(x.registers.peek_pc(), 0xabc);\n    assert_eq!(x.stack.depth(), 1);\n    // EXECUTE\n    Chip8CpuInstructions::RET.execute(\u0026mut x);\n    // VERIFY\n    assert_eq!(x.registers.peek_pc(), 0x132);\n    assert_eq!(x.stack.depth(), 0);\n}\n\n#[test]\nfn ldvxk_test() {\n    // SETUP\n    let mut x = Chip8Computer::new();\n    x.registers.poke(0x01, 0x01);\n    Chip8CpuInstructions::LDRK(0x1).execute(\u0026mut x);\n    assert!(matches!(\n        x.state,\n        gemma::chip8::cpu_states::Chip8CpuStates::WaitingForKey\n    ));\n}\n\n#[test]\nfn series8xy4_corex_tests() {\n    /// 8xy4\n    /// Set Vx = Vx + Vy\n    /// Set VF=1 if Carry\n    ///\n    // 1 + 1\n    let mut x = Chip8Computer::new();\n    x.registers.poke(0x01, 0x01);\n    x.registers.poke(0x02, 0x01);\n    Chip8CpuInstructions::ADDR(0x01, 0x02).execute(\u0026mut x);\n    assert_eq!(x.registers.peek(0x01), 0x02);\n    assert_eq!(x.registers.peek(0x0f), 0x00);\n\n    // 255+1\n    let mut x = Chip8Computer::new();\n    x.registers.poke(0x01, 0xff);\n    x.registers.poke(0x02, 0x01);\n    Chip8CpuInstructions::ADDR(0x01, 0x02).execute(\u0026mut x);\n    assert_eq!(x.registers.peek(0x01), 0x00);\n    assert_eq!(x.registers.peek(0x0f), 0x01);\n\n    // 128+192\n    let mut x = Chip8Computer::new();\n    x.registers.poke(0x01, 128);\n    x.registers.poke(0x02, 192);\n    Chip8CpuInstructions::ADDR(0x01, 0x02).execute(\u0026mut x);\n    assert_eq!(x.registers.peek(0x01), 64);\n    assert_eq!(x.registers.peek(0x0f), 1);\n\n    // 8xy6 - SHR Vx {, Vy}\n    // Set Vx = Vx SHR 1.\n    //\n    // If the least-significant bit of Vx is 1, then VF is set to 1,\n    // otherwise 0. Then Vx is divided by 2.\n    let mut x = Chip8Computer::new();\n    // 0b10101010 -\u003e 0b01010101\n    x.registers.poke(0x01, 0b10101010);\n    x.registers.poke(0x0f, 0x0);\n\n    Chip8CpuInstructions::SHL(0x01, 0x00).execute(\u0026mut x);\n    assert_eq!(x.registers.peek(0x01), 0b01010100);\n    assert_eq!(x.registers.peek(0x0f), 1);\n\n    Chip8CpuInstructions::SHL(0x01, 0x00).execute(\u0026mut x);\n    assert_eq!(x.registers.peek(0x01), 0b10101000);\n    assert_eq!(x.registers.peek(0x0f), 0x00);\n\n    Chip8CpuInstructions::SHL(0x01, 0x00).execute(\u0026mut x);\n    assert_eq!(x.registers.peek(0x01), 0b01010000);\n    assert_eq!(x.registers.peek(0x0f), 0x01);\n\n    Chip8CpuInstructions::SHL(0x01, 0x00).execute(\u0026mut x);\n    assert_eq!(x.registers.peek(0x01), 0b10100000);\n    assert_eq!(x.registers.peek(0x0f), 0x00);\n\n    Chip8CpuInstructions::SHL(0x01, 0x00).execute(\u0026mut x);\n    assert_eq!(x.registers.peek(0x01), 0b01000000);\n    assert_eq!(x.registers.peek(0x0f), 0x01);\n}\n\n#[test]\nfn random_produces_different_numbers() {\n    let mut x = Chip8Computer::new();\n    x.registers.poke(0x01, 0x00);\n    let first_number = Chip8CpuInstructions::RND(0x01, 0xff)\n        .execute(\u0026mut x)\n        .registers\n        .peek(0x01);\n    let second_number = Chip8CpuInstructions::RND(0x01, 0xff)\n        .execute(\u0026mut x)\n        .registers\n        .peek(0x01);\n    assert_ne!(first_number, second_number);\n}\n\n#[test]\nfn delay_timer_ticks_reduce_time() {\n    let mut st = DelayTimer::new();\n    st.set_timer(100);\n    st.tick();\n    st.tick();\n    st.tick();\n    assert_eq!(st.current(), 97);\n}\n\n#[test]\nfn delay_timer_out_of_ticks_works() {\n    let mut st = DelayTimer::new();\n    st.set_timer(0);\n    st.tick();\n    st.tick();\n    st.tick();\n    assert_eq!(st.current(), 0);\n}\n\n#[test]\nfn keypad_keys_check() {\n    let mut k = Keypad::new();\n\n    for i in 0..16 {\n        assert!(!k.key_state(i));\n    }\n\n    // press a key\n    k.push_key(1);\n    k.push_key(2);\n    assert!(k.pressed(1));\n    assert!(k.pressed(2));\n    k.release_key(1);\n    assert!(k.released(1));\n}\n\n#[test]\nfn keypad_string_format_test() {\n    let k = Keypad::new();\n\n    assert_eq!(\n        k.format_as_string(),\n        read_test_result(\"gemma_keypad_string_result.asc\")\n    );\n}\n\n#[test]\nfn register_rw_test() {\n    let mut x = Chip8Registers::default();\n    x.poke(0x0, 0xff);\n    x.poke(0x1, 0xab);\n    assert_eq!(x.peek(0x0), 0xff);\n    assert_eq!(x.peek(0x1), 0xab);\n}\n\n#[test]\nfn pc_test() {\n    let mut x = Chip8Registers::default();\n    x.set_pc(0x300);\n    assert_eq!(x.peek_pc(), 0x300);\n}\n\n#[test]\n#[should_panic]\nfn invalid_register() {\n    let mut x = Chip8Registers::default();\n    x.poke(0x10, 0xff);\n}\n\n#[test]\nfn format_as_string_looks_right() {\n    let mut x = Chip8Registers::default();\n    for i in 0..0x10 {\n        x.registers[i] = i as u8;\n    }\n    x.pc = 0xabc;\n    x.i_register = 0xcab;\n    let result_string = x.format_as_string();\n    assert_eq!(result_string, String::from(\"Vx: 0x00 0x01 0x02 0x03 0x04 0x05 0x06 0x07\\n    0x08 0x09 0x0a 0x0b 0x0c 0x0d 0x0e 0x0f\\nI: 0x0cab\\tPC: 0x0abc\"));\n}\n\n#[test]\nfn reset_clears_registers() {\n    let mut x = Chip8Registers::default();\n\n    for register in 0..0x10 {\n        x.poke(register, random::\u003cu8\u003e());\n    }\n    x.reset();\n    for register in 0..0x10 {\n        assert_eq!(x.peek(register), 0x00);\n    }\n}\n\n#[test]\nfn sound_timer_ticks_reduce_time() {\n    let mut st = SoundTimer::new();\n    st.set_timer(100);\n    st.tick();\n    st.tick();\n    st.tick();\n    assert_eq!(st.current(), 97);\n}\n\n#[test]\nfn sound_timer_out_of_ticks_works() {\n    let mut st = SoundTimer::new();\n    st.set_timer(0);\n    st.tick();\n    st.tick();\n    st.tick();\n    assert_eq!(st.current(), 0);\n}\n\n#[test]\nfn stack_push_pop_test() {\n    let mut x = Chip8Stack::new();\n\n    // lets see if we can push and pop a bunch\n    x.push(\u00260xabcu16);\n    x.push(\u00260xcdeu16);\n    x.pop();\n    assert_eq!(x.depth(), 1);\n}\n\n#[test]\n#[should_panic]\nfn stack_overflow_test() {\n    let mut x = Chip8Stack::new();\n    for i in 0..17 {\n        x.push(\u0026i);\n    }\n}\n\n#[test]\n#[should_panic]\nfn stack_underflow_test() {\n    let mut x = Chip8Stack::new();\n    x.pop();\n}\n\n#[test]\nfn stack_lots_of_subs() {\n    let mut x = Chip8Stack::new();\n    let stack_contents = [\n        0x123, 0x321, 0xabc, 0xdef, 0xbad, 0xbef, 0xfed, 0xcab, 0xbed, 0xcad, 0xfeb, 0xcab, 0xfff,\n        0x000, 0x001,\n    ];\n    for i in stack_contents {\n        x.push(\u0026i);\n    }\n\n    assert_eq!(x.depth(), 15);\n\n    // up to 50 random loops\n    let num_loops: u8 = random::\u003cu8\u003e() % 50;\n    for i in 0..num_loops {\n        let start_count = x.depth();\n        let num_pop = random::\u003cu8\u003e() % x.depth() as u8;\n        for current_pop in 0..num_pop {\n            x.pop();\n        }\n\n        let post_pop_count = x.depth();\n        assert_eq!(post_pop_count as u8, start_count as u8 - num_pop);\n        for current_push in 0..num_pop {\n            x.push(\u0026stack_contents[(current_push + post_pop_count as u8) as usize]);\n        }\n        assert_eq!(x.depth(), 15);\n    }\n}\n\n#[test]\nfn video_split_bytes() {\n    // from 0xABCD we should have AB high, CD low\n    let (low, high) = InstructionUtil::split_bytes(0xabcd);\n    assert_eq!(low, 0xAB);\n    assert_eq!(high, 0xCD);\n}\n\n#[test]\nfn video_join_bytes() {\n    // from 0xAB low and 0xCD high we get 0xABCD\n    let merged = InstructionUtil::join_bytes(0xcd, 0xab);\n    assert_eq!(merged, 0xcdab);\n}\n\n#[test]\nfn instruction_read_from_instruction() {\n    // from 0xABCD\n    let source = 0xABCD;\n    assert_eq!(InstructionUtil::read_addr_from_instruction(source), 0xBCD);\n    assert_eq!(InstructionUtil::read_nibble_from_instruction(source), 0xD);\n    assert_eq!(InstructionUtil::read_x_from_instruction(source), 0xB);\n    assert_eq!(InstructionUtil::read_y_from_instruction(source), 0xC);\n    assert_eq!(InstructionUtil::read_byte_from_instruction(source), 0xCD);\n}\n\n#[test]\nfn instruction_ubln() {\n    // from 0xABCD we should see B\n    assert_eq!(InstructionUtil::read_upper_byte_lower_nibble(0xABCD), 0xB);\n    assert_eq!(InstructionUtil::read_upper_byte_lower_nibble(0x0123), 0x1);\n    assert_eq!(InstructionUtil::read_upper_byte_lower_nibble(0x0000), 0x0);\n}\n\n#[test]\nfn instruction_byte_to_bool_changes() {\n    assert_eq!(\n        InstructionUtil::byte_to_bools(0b00000000),\n        [false, false, false, false, false, false, false, false]\n    );\n    assert_eq!(\n        InstructionUtil::byte_to_bools(0b11111111),\n        [true, true, true, true, true, true, true, true]\n    );\n    assert_eq!(\n        InstructionUtil::byte_to_bools(0b11001100),\n        [false, false, true, true, false, false, true, true]\n    );\n    assert_eq!(\n        InstructionUtil::byte_to_bools(0b11110000),\n        [false, false, false, false, true, true, true, true]\n    );\n    assert_eq!(\n        InstructionUtil::bools_to_byte([false, false, false, false, false, false, false, false]),\n        0b00000000\n    );\n    assert_eq!(\n        InstructionUtil::bools_to_byte([true, true, true, true, true, true, true, true]),\n        0b11111111\n    );\n    assert_eq!(\n        InstructionUtil::bools_to_byte([false, false, true, true, false, false, true, true]),\n        0b11001100\n    );\n    assert_eq!(\n        InstructionUtil::bools_to_byte([false, false, false, false, true, true, true, true]),\n        0b11110000\n    );\n}\n\nfn real_build_checkboard(in_hd: bool) -\u003e Chip8Video {\n    let mut r = Chip8Video::default();\n    let (width, height) = if in_hd {\n        r.set_highres();\n        (SCHIP_VIDEO_WIDTH, SCHIP_VIDEO_HEIGHT)\n    } else {\n        (CHIP8_VIDEO_WIDTH, CHIP8_VIDEO_HEIGHT)\n    };\n\n    println!(\"BUILDING BOARD WITH SIZE OF {width}x{height}\");\n\n    for row in 0..height {\n        let data_offset = row * width;\n\n        for col in 0..width {\n            // XOR row and column indices to alternate in a checkerboard pattern\n            let to_poke = (row % 2) ^ (col % 2) == 1;\n            let local_offset: u16 = (data_offset + col) as u16;\n\n            r.poke(local_offset, to_poke);\n        }\n    }\n    r\n}\n\nfn build_checkboard_hd() -\u003e Chip8Video {\n    real_build_checkboard(true)\n}\n\nfn build_checkerboard() -\u003e Chip8Video {\n    real_build_checkboard(false)\n}\n\n#[test]\nfn video_default_test() {\n    let mut x = Chip8Video::default();\n\n    for i in 0..CHIP8_VIDEO_MEMORY {\n        assert!(!x.clone().peek(i as u16));\n        // then flip the value and test again.\n        x.poke(i as u16, true);\n        assert!(x.clone().peek(i as u16));\n    }\n}\n\n#[test]\nfn video_set_initial_memory_sd() {\n    let mut x = Chip8Video::default();\n    // let mut initial_memory = [false; CHIP8_VIDEO_MEMORY];\n    let mut ws = String::new();\n    // set our checkerboard\n    for cbr in 0..32 {\n        for cbc in 0..64 {\n            let dof = cbr * 64 + cbc;\n            if (dof as i32 % 2) == 0 {\n                x.poke(dof, true);\n                ws += \"*\";\n            } else {\n                ws += \" \";\n            }\n        }\n        ws += \"\\n\";\n    }\n    assert_eq!(x.format_as_string(), ws);\n}\n\n#[test]\nfn video_poke_byte_test() {\n    let to_poke = 0b11001111;\n    let mut x = Chip8Video::default();\n    x.poke_byte(0x05, to_poke);\n    let mut expected = String::new();\n    expected = \"     **  ****                                                   \\n\".to_string();\n    for i in 0..31 {\n        expected += \u0026*(\" \".repeat(64) + \"\\n\");\n    }\n    assert_eq!(x.format_as_string(), expected);\n}\n\n#[test]\nfn video_poke_2byte_test() {\n    let to_poke: [u8; 2] = [0b11001111, 0b00111100];\n\n    let mut x = Chip8Video::default();\n    x.poke_2byte(0x00, to_poke);\n\n    let mut expected = String::new();\n    expected = \"**  ****  ****  \".to_string() + \u0026*\" \".repeat(64 - 16).to_string() + \"\\n\";\n    for i in 0..31 {\n        expected += \u0026*((*\" \".repeat(64)).to_string() + \"\\n\");\n    }\n\n    assert_eq!(expected, x.format_as_string());\n}\n\n#[test]\nfn video_poke_multirow_2_byte_sprite() {\n    // take 2 rows of 16bits and write them to memory\n}\n\n#[test]\nfn video_cls_stddef() {\n    let width = 64;\n    let height = 32;\n    let initial_memory = vec![];\n    let mut ws = String::new();\n    let mut set_x = Chip8Video::new(initial_memory.into());\n    for cbr in 0..32 {\n        ws += \u0026*\" \".repeat(width);\n        ws += \"\\n\";\n    }\n    set_x.cls();\n\n    assert_eq!(set_x.format_as_string(), ws);\n}\n\n#[test]\nfn video_poke_byte_test_2() {\n    let to_poke = 0b10101010;\n    let mut v = Chip8Video::default();\n    v.poke_byte(0x00, to_poke);\n    assert!(v.clone().peek(0x00));\n    assert!(!v.clone().peek(0x01));\n    assert!(v.clone().peek(0x02));\n    assert!(!v.clone().peek(0x03));\n    assert!(v.clone().peek(0x04));\n    assert!(!v.clone().peek(0x05));\n    assert!(v.clone().peek(0x06));\n    assert!(!v.clone().peek(0x07));\n    for i in 0x8..CHIP8_VIDEO_MEMORY {\n        assert!(!v.clone().peek(i as u16));\n    }\n}\n\n#[test]\nfn video_poke_multi_line_test() {\n    let mut v = Chip8Video::default();\n    let to_poke = [0b00000000, 0b11111111, 0b10101010, 0b01010101];\n\n    for (byte_in_set, byte_to_poke) in to_poke.iter().enumerate() {\n        let base_offset = byte_in_set * 64;\n        v.poke_byte(base_offset as u16, *byte_to_poke);\n    }\n\n    // row 2 column 1\n    {\n        assert!(v.clone().peek(0x40));\n        assert!(v.clone().peek(0x41));\n        assert!(v.clone().peek(0x42));\n        assert!(v.clone().peek(0x43));\n        assert!(v.clone().peek(0x44));\n        assert!(v.clone().peek(0x45));\n        assert!(v.clone().peek(0x46));\n        assert!(v.clone().peek(0x47));\n\n        // row 3 column 1\n        assert!(!v.clone().peek(0xC0));\n        assert!(v.clone().peek(0xC1));\n        assert!(!v.clone().peek(0xC2));\n        assert!(v.clone().peek(0xC3));\n        assert!(!v.clone().peek(0xC4));\n        assert!(v.clone().peek(0xC5));\n        assert!(!v.clone().peek(0xC6));\n        assert!(v.clone().peek(0xC7));\n    }\n}\n\n#[test]\nfn video_moved_poke_test() {\n    let mut v = Chip8Video::default();\n    let to_poke = [0b00000000, 0b11111111, 0b10101010, 0b01010101];\n\n    let x_offset = 20;\n    let y_offset = 5;\n\n    for (byte_in_set, byte_to_poke) in to_poke.iter().enumerate() {\n        let base_offset = (x_offset + byte_in_set) * 64 + y_offset;\n        v.poke_byte(base_offset as u16, *byte_to_poke);\n    }\n\n    let test_offset = (x_offset * 64 + y_offset) as u16;\n    assert!(!v.clone().peek(test_offset));\n    assert!(!v.clone().peek(test_offset + 1));\n    assert!(!v.clone().peek(test_offset + 2));\n    assert!(!v.clone().peek(test_offset + 3));\n    assert!(!v.clone().peek(test_offset + 4));\n    assert!(!v.clone().peek(test_offset + 5));\n    assert!(!v.clone().peek(test_offset + 6));\n    assert!(!v.clone().peek(test_offset + 7));\n\n    let test_offset = test_offset + 0x40;\n    assert!(v.clone().peek(test_offset));\n    assert!(v.clone().peek(test_offset + 1));\n    assert!(v.clone().peek(test_offset + 2));\n    assert!(v.clone().peek(test_offset + 3));\n    assert!(v.clone().peek(test_offset + 4));\n    assert!(v.clone().peek(test_offset + 5));\n    assert!(v.clone().peek(test_offset + 6));\n    assert!(v.clone().peek(test_offset + 7));\n}\n\n#[test]\nfn video_verify_change_registered() {\n    let mut v = Chip8Video::default();\n    v.poke(0x01, true);\n    v.poke(0x01, true);\n    assert!(v.has_frame_changed);\n\n    v.start_frame();\n    assert!(!v.has_frame_changed);\n}\n\n#[test]\nfn video_write_checkboard() {\n    let v = build_checkerboard();\n    assert_eq!(\n        v.clone().format_as_string(),\n        read_test_result(\"test_video_write_checkerboard.asc\")\n    );\n}\n\n#[test]\nfn video_zero_test() {\n    let mut x = Chip8Video::default();\n\n    for (byte_index, data_offset) in (0..=0x100).step_by(0x40).enumerate() {\n        x.poke_byte(data_offset as u16, CHIP8FONT_0[byte_index]);\n    }\n\n    assert_eq!(\n        read_test_result(\"test_video_zero.asc\"),\n        x.format_as_string()\n    );\n}\n\n#[test]\nfn video_multi_sprite_test() {\n    let mut x = Chip8Video::default();\n    // draw a row of digits 01234567\n    let to_draw = [\n        CHIP8FONT_0,\n        CHIP8FONT_1,\n        CHIP8FONT_2,\n        CHIP8FONT_3,\n        CHIP8FONT_4,\n        CHIP8FONT_5,\n        CHIP8FONT_6,\n        CHIP8FONT_7,\n    ];\n    for (index, sprite) in to_draw.iter().enumerate() {\n        let data_base_offset = index * 0x8;\n        for (index, offset) in (0..=0x100).step_by(0x40).enumerate() {\n            x.poke_byte((data_base_offset + offset) as u16, sprite[index]);\n        }\n    }\n\n    assert_eq!(\n        read_test_result(\"test_multi_sprite.asc\"),\n        x.format_as_string()\n    );\n}\n\n#[test]\nfn video_reset_test() {\n    let mut x = build_checkerboard();\n    x.reset();\n    assert_eq!(\n        x.format_as_string(),\n        read_test_result(\"test_reset_clears_video.asc\")\n    );\n}\n\n#[test]\nfn video_collision_test() {\n    // Setup: Set 0xFF to 0x00 with a new frame ready\n    // Action: Run Poke to the same area\n    // Test: Verify the 'changed' flag is tripped\n    let mut x = Chip8Video::default();\n    x.poke_byte(0x00, 0xff);\n    x.tick();\n    // set the cell thats already set...\n    x.poke(0x00, true);\n    // it becomes unset and theres a frame changed\n    assert!(!x.peek(0x00));\n\n    assert!(x.clone().has_frame_changed);\n}\n\n#[test]\nfn video_collision_test2() {\n    let mut x = Chip8Video::default();\n    x.poke_byte(0x00, 0b11110000);\n    assert!(x.has_frame_changed);\n    x.tick();\n    assert!(!x.has_frame_changed);\n    // clear the 'has changed' flag\n\n    // now set a no-collision value\n    x.poke_byte(0x00, 0b00001111);\n    assert!(x.has_frame_changed);\n}\n\n#[test]\nfn video_collision_test3() {\n    // draw a couple sprites that do not overlap.\n    // goal being drawing without triggering the collision\n    // detection.\n    let mut x = Chip8Video::default();\n    x.poke_byte(0x00, 0b11110000);\n}\n\n#[test]\nfn video_peek_out_of_bounds_doesnt_panic() {\n    let x = Chip8Video::default();\n\n    let y = x.clone().peek(2049);\n    let y = x.clone().peek(0);\n\n    // if we got here we didn't panic\n    assert!(true);\n}\n\n#[test]\nfn video_scroll_down_1_row_test() {\n    let mut x = build_checkerboard();\n    x.scroll_down(1);\n    assert_eq!(\n        read_test_result(\"test_video_scroll_down_1.asc\"),\n        x.format_as_string()\n    );\n}\n\n#[test]\nfn video_scroll_down_10_row_test() {\n    let mut x = build_checkerboard();\n    x.scroll_down(10);\n    assert_eq!(\n        read_test_result(\"test_video_scroll_down_10.asc\"),\n        x.format_as_string()\n    );\n}\n\n#[test]\nfn video_high_res_has_right_resolution() {\n    let x = build_checkboard_hd();\n    println!(\"[{}]\", x.format_as_string());\n    assert_eq!(\n        read_test_result(\"test_video_highdef.asc\"),\n        x.format_as_string()\n    );\n}\n\n#[test]\nfn video_scroll_down_1_row_test_schip() {\n    let mut x = build_checkboard_hd();\n    x.scroll_down(1);\n\n    println!(\"[{}]\", x.format_as_string());\n    println!(\"[{}]\", read_test_result(\"test_scroll_down_1_hd.asc\"));\n\n    assert_eq!(\n        read_test_result(\"test_scroll_down_1_hd.asc\"),\n        x.format_as_string()\n    );\n}\n\n#[test]\nfn video_scroll_down_10_row_test_schip() {\n    let mut x = build_checkboard_hd();\n    x.scroll_down(10);\n    assert_eq!(\n        read_test_result(\"test_scroll_down_10_hd.asc\"),\n        x.format_as_string()\n    );\n}\n\n#[test]\nfn video_scroll_left_4_row_test_std_def() {\n    let mut x = build_checkerboard();\n    x.scroll_left();\n    assert_eq!(\n        read_test_result(\"test_scroll_left_4.asc\"),\n        x.format_as_string()\n    );\n}\n\n#[test]\nfn video_scroll_left_4_row_test_high_def() {\n    let mut x = build_checkboard_hd();\n    x.scroll_left();\n    assert_eq!(\n        read_test_result(\"test_scroll_left_4_hd.asc\"),\n        x.format_as_string()\n    );\n}\n\n#[test]\nfn video_scroll_right_4_row_test_std_def() {\n    let mut x = build_checkerboard();\n    x.scroll_right();\n    assert_eq!(\n        read_test_result(\"test_scroll_right_4.asc\"),\n        x.format_as_string()\n    );\n}\n\n#[test]\nfn video_scroll_right_4_row_test_high_def() {\n    let mut x = build_checkboard_hd();\n    x.scroll_right();\n    assert_eq!(\n        read_test_result(\"test_scroll_right_4_hd.asc\"),\n        x.format_as_string()\n    );\n}\n\n#[test]\nfn instructions_operands_tests() {\n    assert_eq!(Chip8CpuInstructions::SYS(0x000).operands(), \"0x0000\");\n    assert_eq!(Chip8CpuInstructions::JPI(0x123).operands(), \"0x0123\");\n    assert_eq!(Chip8CpuInstructions::JPA(0x234).operands(), \"0x0234\");\n    assert_eq!(Chip8CpuInstructions::LDIA(0x345).operands(), \"0x0345\");\n    assert_eq!(Chip8CpuInstructions::CALL(0x456).operands(), \"0x0456\");\n}\n\n#[test]\nfn instruction_ena_dis_tests() {\n    let mut x = Chip8Computer::new();\n    for quirk in [SChipModern, XOChip] {\n        x.quirk_mode = quirk;\n        assert!(!x.video_memory.is_highres());\n        Chip8CpuInstructions::HIGH.execute(\u0026mut x);\n        assert!(x.video_memory.is_highres());\n        Chip8CpuInstructions::HIGH.execute(\u0026mut x);\n        assert!(x.video_memory.is_highres());\n        Chip8CpuInstructions::LOW.execute(\u0026mut x);\n        assert!(!x.video_memory.is_highres());\n    }\n}\n\n#[test]\nfn instruction_test_scrolling_lowres() {\n    for quirk in [SChipModern, XOChip] {\n        let mut x = Chip8Computer::new();\n        x.video_memory = build_checkerboard();\n        x.quirk_mode = quirk.clone();\n        Chip8CpuInstructions::SCR.execute(\u0026mut x);\n        assert_eq!(\n            read_test_result(\"test_scroll_right_4.asc\"),\n            x.dump_video_to_string()\n        );\n\n        x = Chip8Computer::new();\n        x.video_memory = build_checkerboard();\n        x.quirk_mode = quirk.clone();\n        Chip8CpuInstructions::SCL.execute(\u0026mut x);\n\n        assert_eq!(\n            read_test_result(\"test_scroll_left_4.asc\"),\n            x.dump_video_to_string()\n        );\n\n        x = Chip8Computer::new();\n        x.video_memory = build_checkerboard();\n        x.quirk_mode = quirk.clone();\n        Chip8CpuInstructions::SCD(0x01).execute(\u0026mut x);\n        assert_eq!(\n            read_test_result(\"test_video_scroll_down_1.asc\"),\n            x.dump_video_to_string()\n        );\n\n        x = Chip8Computer::new();\n        x.video_memory = build_checkerboard();\n        x.quirk_mode = quirk.clone();\n        Chip8CpuInstructions::SCD(0xA).execute(\u0026mut x);\n        assert_eq!(\n            read_test_result(\"test_video_scroll_down_10.asc\"),\n            x.dump_video_to_string()\n        );\n    }\n}\n\n#[test]\nfn computer_dump_keypad_to_string() {\n    let mut x = Chip8Computer::new();\n    x.keypad.push_key(0x1);\n    x.keypad.push_key(0x2);\n    assert_eq!(\n        read_test_result(\"test_keypad_to_string.asc\"),\n        x.dump_keypad_to_string()\n    );\n}\n\n#[test]\nfn computer_dump_registers_to_string() {\n    let mut x = Chip8Computer::new();\n    let values_to_set = [\n        0x0b, 0xad, 0xbe, 0xef, 0xca, 0xb0, 0x7a, 0xc0, 0xca, 0x70, 0xba, 0xdb, 0xed, 0x00, 0x00,\n        0x00,\n    ];\n    let expected_value = \"Vx: 0x0b 0xad 0xbe 0xef 0xca 0xb0 0x7a 0xc0\\n    0xca 0x70 0xba 0xdb 0xed 0x00 0x00 0x00\\nI: 0x0000\\tPC: 0x0200\";\n\n    for i in 0..16 {\n        x.registers.poke(i, values_to_set[i as usize]);\n    }\n\n    // now verify.\n    assert_eq!(expected_value, x.dump_registers_to_string());\n}\n\n#[test]\nfn video_scroll_up_tests_sd() {\n    let mut x = build_checkerboard();\n    let distance = 1u8;\n    x.scroll_up(\u0026distance);\n    assert_eq!(\n        read_test_result(\"test_video_scroll_up_test_sd.asc\"),\n        x.format_as_string()\n    );\n}\n\n#[test]\nfn video_scroll_up_tests_hd() {\n    let mut x = build_checkboard_hd();\n    let distance = 1u8;\n    x.scroll_up(\u0026distance);\n    assert_eq!(\n        read_test_result(\"test_video_scroll_up_test_hd.asc\"),\n        x.format_as_string()\n    );\n}\n\n#[test]\nfn video_resolution_changing() {\n    let mut x = Chip8Video::default();\n\n    x.set_highres();\n    assert_eq!(x.get_resolution(), (SCHIP_VIDEO_WIDTH, SCHIP_VIDEO_HEIGHT));\n    assert!(matches!(\n        x.get_screen_resolution(),\n        Chip8VideoModes::HighRes\n    ));\n    x.set_lowres();\n    assert_eq!(x.get_resolution(), (CHIP8_VIDEO_WIDTH, CHIP8_VIDEO_HEIGHT));\n    assert!(matches!(x.get_screen_resolution(), Chip8VideoModes::LowRes));\n}\n\n#[test]\nfn delay_timer_default() {\n    let t = DelayTimer::default();\n    assert_eq!(t.current(), 0xff);\n}\n\n#[test]\nfn instruction_jpx() {\n    // JPX -\u003e 0xBXnn\n    // Jump to Xnn+Vx\n    let mut x = Chip8Computer::new();\n    // set X1 to 4...\n    x.registers.poke(0x01, 0x04);\n    // ...use (x1)+0x134\n    let to_execute = JPX(0x01, 0x34);\n    // expect to set PC to 0x834\n    to_execute.execute(\u0026mut x);\n    assert_eq!(x.registers.peek_i(), 0x834);\n}\n\n#[test]\nfn instruction_ldrd() {\n    let mut x = Chip8Computer::new();\n    x.state = WaitingForInstruction;\n    x.delay_timer.set_timer(0x01);\n    Chip8CpuInstructions::LDRD(0x01).execute(\u0026mut x);\n    assert_eq!(x.registers.peek(0x01), 0x01);\n    x.delay_timer.set_timer(0xff);\n    Chip8CpuInstructions::LDRD(0x0).execute(\u0026mut x);\n    assert_eq!(x.registers.peek(0x00), 0xff);\n    x.step_system();\n    x.step_system();\n    x.step_system();\n    x.step_system();\n    Chip8CpuInstructions::LDRD(0x0).execute(\u0026mut x);\n    assert_eq!(x.registers.peek(0x0), 0xfb);\n}\n\n#[test]\nfn video_hires_loop_check() {\n    let max_address = SCHIP_VIDE_MEMORY;\n    let x = build_checkboard_hd();\n    x.peek((max_address + 1) as u16);\n    // if we got here we didn't explode!\n    assert!(true);\n}\n\n#[test]\nfn sound_timer_default() {\n    let x = SoundTimer::default();\n    assert_eq!(x.current(), 0);\n}\n\n#[test]\nfn system_memory_new() {\n    let x = Chip8SystemMemory::new();\n    assert!(true);\n}\n\n#[test]\nfn video_lowres_schip_draw_chip8_sprite() {\n    let mut x = Chip8Computer::new();\n    x.quirk_mode = QuirkMode::SChipModern;\n    x.video_memory.set_lowres();\n    // point at the 1 from chip8\n    x.registers.poke_i(0x0005);\n    // point to 1,2 for the drawing\n    x.registers.poke(0x01, 0x01);\n    x.registers.poke(0x02, 0x02);\n    Chip8CpuInstructions::DRW(0x01, 0x01, 0x08).execute(\u0026mut x);\n    let expected_state = read_test_result(\"state/video_lowres_schip_draw_chip8_sprite_result.json\");\n    let actual_state = serde_json::to_string(\u0026x).unwrap();\n    assert_eq!(expected_state, actual_state);\n}\n\n#[test]\nfn video_lowres_schip_draw_schip_sprite() {}\n#[test]\nfn video_highres_schip_draw_chip8_sprite() {}\n#[test]\nfn video_highres_schip_draw_schip_sprite() {}\n\n\n#[test]\nfn partial_eq_chip8computer() {\n    let x = Chip8Computer::new();\n    let y = Chip8Computer::new();\n    assert_eq!(x, y)\n}\n\n#[test]\nfn quirk_mode_labels() {\n    assert_eq!(format!(\"{}\", Chip8), LABEL_QUIRK_CHIP8);\n    assert_eq!(format!(\"{}\", XOChip), LABEL_QUIRK_XOCHIP);\n    assert_eq!(format!(\"{}\", SChipModern), LABEL_QUIRK_SCHIP);\n}\n\n#[test]\nfn system_memory_load_program() {\n    let mut m = Chip8SystemMemory::new();\n    let mut program_to_load = vec![];\n    let file_to_load = format!(\"{}/2-ibm-logo.ch8\", TEST_ROM_ROOT);\n    println!(\"Attempt to load {} from {}\", file_to_load, std::env::current_dir().unwrap().display());\n    let mut file_to_load_from = File::open(file_to_load).expect(\"Unable to load sample rom\");\n    file_to_load_from.read_to_end(\u0026mut program_to_load).expect(\"Unable to read sample rom\");\n    m.load_program(program_to_load.clone().into());\n    let expected_at_200 = program_to_load[0];\n    assert_eq!(m.peek(0x200), expected_at_200);\n}\n\n#[test]\nfn start_stop_computer() {\n    let mut computer = Chip8ComputerManager::new();\n\n    assert_eq!(computer.core_should_run, false);\n    computer.start();\n    assert_eq!(computer.core_should_run, true);\n    computer.step();\n    assert_eq!(computer.core_should_run, true);\n    computer.stop();\n    assert_eq!(computer.core_should_run, false);\n    computer.reset(Chip8);\n    assert_eq!(computer.core_should_run, false);\n}\n\n#[test]\nfn state_default_matches() {\n    let computer = Chip8Computer::default();\n    let mut manager = Chip8ComputerManager::default();\n    assert_eq!(computer, *manager.state());\n}\n\n#[test]\nfn keys_test_manager() {\n    let mut manager = Chip8ComputerManager::default();\n\n    for i in 0..16 {\n        assert_eq!(manager.is_key_pressed(i), false);\n    }\n\n    // press key 5\n    manager.press_key(5);\n    assert_eq!(manager.is_key_pressed(5), true);\n    manager.release_key(5);\n    assert_eq!(manager.is_key_pressed(5), 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gemma::chip8::instructions::Chip8CpuInstructions;\nuse gemma::chip8::instructions::Chip8CpuInstructions::*;\nuse gemma::chip8::quirk_modes::QuirkMode::{Chip8, SChipModern, XOChip};\nuse gemma::constants::*;\n\n#[derive(Clone)]\nstruct InstructionTestQuirks {\n    chip8: Chip8CpuInstructions,\n    schip: Chip8CpuInstructions,\n    xochip: Chip8CpuInstructions,\n}\n\n#[derive(Clone)]\nstruct InstructionTest {\n    name: String,\n    instruction: Chip8CpuInstructions,\n    operands: String,\n    asm: String,\n    encoded: u16,\n    quirks: InstructionTestQuirks,\n}\n\n#[test]\nfn instructions_encode_decode_tests_with_quirks() {\n    let it = vec![\n        InstructionTest {\n            name: INST_SYS.to_string(),\n            instruction: SYS(0x123),\n            operands: \"0x0123\".to_string(),\n            asm: \"SYS 0x0123\".to_string(),\n            encoded: 0x0123,\n            quirks: InstructionTestQuirks {\n                chip8: SYS(0x123),\n                schip: XXXXERRORINSTRUCTION,\n                xochip: XXXXERRORINSTRUCTION,\n            },\n        },\n        InstructionTest {\n            name: INST_CLS.to_string(),\n            instruction: CLS,\n            asm: \"CLS\".to_string(),\n            operands: \"\".to_string(),\n            encoded: 0x00E0,\n            quirks: InstructionTestQuirks {\n                chip8: CLS,\n                schip: CLS,\n                xochip: CLS,\n            },\n        },\n        InstructionTest {\n            name: INST_RET.to_string(),\n            instruction: RET,\n            asm: \"RET\".to_string(),\n            operands: \"\".to_string(),\n            encoded: 0x00ee,\n            quirks: InstructionTestQuirks {\n                chip8: RET,\n                schip: RET,\n                xochip: RET,\n            },\n        },\n        InstructionTest {\n            name: INST_JPX.to_string(),\n            instruction: JPX(0x1, 0xab),\n            operands: \"0x01, 0x01ab\".to_string(),\n            asm: \"JPX 0x01, 0x01ab\".to_string(),\n            encoded: 0xb1ab,\n            quirks: InstructionTestQuirks {\n                chip8: XXXXERRORINSTRUCTION,\n                schip: JPX(0x1, 0xab),\n                xochip: XXXXERRORINSTRUCTION,\n            },\n        },\n        InstructionTest {\n            name: INST_CALL.to_string(),\n            instruction: CALL(0x123),\n            asm: \"CALL 0x0123\".to_string(),\n            encoded: 0x2123,\n            operands: \"0x0123\".to_string(),\n            quirks: InstructionTestQuirks {\n                chip8: CALL(0x123),\n                schip: CALL(0x123),\n                xochip: CALL(0x123),\n            },\n        },\n        InstructionTest {\n            name: INST_DRW.to_string(),\n            instruction: DRW(0x01, 0x02, 0x03),\n            operands: \"0x01, 0x02, 0x03\".to_string(),\n            asm: \"DRW 0x01, 0x02, 0x03\".to_string(),\n            encoded: 0xd123,\n            quirks: InstructionTestQuirks {\n                chip8: DRW(0x1, 0x2, 0x3),\n                schip: DRW(0x1, 0x2, 0x3),\n                xochip: DRW(0x1, 0x2, 0x3),\n            },\n        },\n        InstructionTest {\n            name: INST_JPI.to_string(),\n            instruction: JPI(0x321),\n            operands: \"0x0321\".to_string(),\n            asm: \"JPI 0x0321\".to_string(),\n            encoded: 0xb321,\n            quirks: InstructionTestQuirks {\n                chip8: JPI(0x321),\n                schip: XXXXERRORINSTRUCTION,\n                xochip: JPI(0x321),\n            },\n        },\n        InstructionTest {\n            name: INST_SCD.to_string(),\n            instruction: SCD(0x01),\n            operands: \"0x01\".to_string(),\n            asm: \"SCD 0x01\".to_string(),\n            encoded: 0x00c1,\n            quirks: InstructionTestQuirks {\n                chip8: XXXXERRORINSTRUCTION,\n                schip: SCD(0x1),\n                xochip: SCD(0x1),\n            },\n        },\n        InstructionTest {\n            name: INST_SCR.to_string(),\n            instruction: Chip8CpuInstructions::SCR,\n            operands: \"\".to_string(),\n            asm: \"SCR\".to_string(),\n            encoded: 0x00FB,\n            quirks: InstructionTestQuirks {\n                chip8: XXXXERRORINSTRUCTION,\n                schip: SCR,\n                xochip: SCR,\n            },\n        },\n        InstructionTest {\n            name: INST_SCL.to_string(),\n            instruction: SCL,\n            operands: \"\".to_string(),\n            asm: \"SCL\".to_string(),\n            encoded: 0x00FC,\n            quirks: InstructionTestQuirks {\n                chip8: XXXXERRORINSTRUCTION,\n                schip: SCL,\n                xochip: SCL,\n            },\n        },\n        InstructionTest {\n            name: INST_EXIT.to_string(),\n            instruction: EXIT,\n            operands: \"\".to_string(),\n            asm: \"EXIT\".to_string(),\n            encoded: 0x00FD,\n            quirks: InstructionTestQuirks {\n                chip8: XXXXERRORINSTRUCTION,\n                schip: EXIT,\n                xochip: EXIT,\n            },\n        },\n        InstructionTest {\n            name: INST_LOW.to_string(),\n            instruction: LOW,\n            operands: \"\".to_string(),\n            asm: \"LOW\".to_string(),\n            encoded: 0x00FE,\n            quirks: InstructionTestQuirks {\n                chip8: XXXXERRORINSTRUCTION,\n                schip: LOW,\n                xochip: LOW,\n            },\n        },\n        InstructionTest {\n            name: INST_HIGH.to_string(),\n            instruction: HIGH,\n            operands: \"\".to_string(),\n            asm: \"HIGH\".to_string(),\n            encoded: 0x00FF,\n            quirks: InstructionTestQuirks {\n                chip8: XXXXERRORINSTRUCTION,\n                schip: HIGH,\n                xochip: HIGH,\n            },\n        },\n        InstructionTest {\n            name: INST_SEX.to_string(),\n            instruction: Chip8CpuInstructions::SEX(0x01, 0xfa),\n            operands: \"0x01, 0xfa\".to_string(),\n            asm: \"SEX 0x01, 0xfa\".to_string(),\n            encoded: 0x31fa,\n            quirks: InstructionTestQuirks {\n                chip8: Chip8CpuInstructions::SEX(0x1, 0xfa),\n                schip: Chip8CpuInstructions::SEX(0x1, 0xfa),\n                xochip: Chip8CpuInstructions::SEX(0x1, 0xfa),\n            },\n        },\n        InstructionTest {\n            name: INST_SNEB.to_string(),\n            instruction: Chip8CpuInstructions::SNEB(0x01, 0xab),\n            operands: \"0x01, 0xab\".to_string(),\n            asm: \"SNEB 0x01, 0xab\".to_string(),\n            encoded: 0x41ab,\n            quirks: InstructionTestQuirks {\n                chip8: SNEB(0x01, 0xab),\n                schip: SNEB(0x01, 0xab),\n                xochip: SNEB(0x01, 0xab),\n            },\n        },\n        InstructionTest {\n            name: INST_SEY.to_string(),\n            instruction: Chip8CpuInstructions::SEY(0x1, 0x2),\n            operands: \"0x1, 0x2\".to_string(),\n            asm: \"SEY 0x1, 0x2\".to_string(),\n            encoded: 0x5120,\n            quirks: InstructionTestQuirks {\n                chip8: SEY(0x1, 0x2),\n                schip: SEY(0x1, 0x2),\n                xochip: SEY(0x1, 0x2),\n            },\n        },\n        InstructionTest {\n            name: INST_LDR.to_string(),\n            instruction: LDR(0xa, 0xbe),\n            operands: \"0x0a, 0xbe\".to_string(),\n            asm: \"LDR 0x0a, 0xbe\".to_string(),\n            encoded: 0x6abe,\n            quirks: InstructionTestQuirks {\n                chip8: LDR(0xa, 0xbe),\n                schip: LDR(0xa, 0xbe),\n                xochip: LDR(0xa, 0xbe),\n            },\n        },\n        InstructionTest {\n            name: INST_ADD.to_string(),\n            instruction: Chip8CpuInstructions::ADD(0x01, 0xab),\n            operands: \"0x01, 0xab\".to_string(),\n            asm: \"ADD 0x01, 0xab\".to_string(),\n            encoded: 0x71ab,\n            quirks: InstructionTestQuirks {\n                chip8: ADD(0x01, 0xab),\n                schip: ADD(0x01, 0xab),\n                xochip: ADD(0x01, 0xab),\n            },\n        },\n        InstructionTest {\n            name: INST_LDRK.to_string(),\n            instruction: Chip8CpuInstructions::LDRK(0x6),\n            operands: \"0x06\".to_string(),\n            asm: \"LDRK 0x06\".to_string(),\n            encoded: 0xF60A,\n            quirks: InstructionTestQuirks {\n                chip8: Chip8CpuInstructions::LDRK(0x6),\n                schip: Chip8CpuInstructions::LDRK(0x6),\n                xochip: Chip8CpuInstructions::LDRK(0x6),\n            },\n        },\n        InstructionTest {\n            name: INST_ADDI.to_string(),\n            instruction: Chip8CpuInstructions::ADDI(0x02),\n            operands: \"0x02\".to_string(),\n            asm: \"ADDI 0x02\".to_string(),\n            encoded: 0xF21E,\n            quirks: InstructionTestQuirks {\n                chip8: ADDI(0x02),\n                schip: ADDI(0x02),\n                xochip: ADDI(0x02),\n            },\n        },\n        InstructionTest {\n            name: INST_ADD.to_string(),\n            instruction: Chip8CpuInstructions::ADD(0x02, 0x12),\n            operands: \"0x02, 0x12\".to_string(),\n            asm: \"ADD 0x02, 0x12\".to_string(),\n            encoded: 0x7212,\n            quirks: InstructionTestQuirks {\n                chip8: ADD(0x02, 0x12),\n                schip: ADD(0x02, 0x12),\n                xochip: ADD(0x02, 0x12),\n            },\n        },\n        InstructionTest {\n            name: INST_SCU.to_string(),\n            instruction: Chip8CpuInstructions::SCU(0x04),\n            operands: \"0x04\".to_string(),\n            asm: \"SCU 0x04\".to_string(),\n            encoded: 0x00D4,\n            quirks: InstructionTestQuirks {\n                chip8: XXXXERRORINSTRUCTION,\n                schip: XXXXERRORINSTRUCTION,\n                xochip: SCU(0x04),\n            },\n        },\n        InstructionTest {\n            name: INST_ADDR.to_string(),\n            instruction: ADDR(0x01, 0x02),\n            operands: \"0x1, 0x2\".to_string(),\n            asm: \"ADDR 0x1, 0x2\".to_string(),\n            encoded: 0x8124,\n            quirks: InstructionTestQuirks {\n                chip8: ADDR(0x01, 0x02),\n                schip: ADDR(0x01, 0x02),\n                xochip: ADDR(0x01, 0x02),\n            },\n        },\n        InstructionTest {\n            name: INST_AND.to_string(),\n            instruction: AND(0x1, 0x2),\n            operands: \"0x1, 0x2\".to_string(),\n            asm: \"AND 0x1, 0x2\".to_string(),\n            encoded: 0x8122,\n            quirks: InstructionTestQuirks {\n                chip8: AND(0x1, 0x2),\n                schip: AND(0x1, 0x2),\n                xochip: AND(0x1, 0x2),\n            },\n        },\n        InstructionTest {\n            name: INST_JPA.to_string(),\n            instruction: JPA(0x345),\n            operands: \"0x0345\".to_string(),\n            asm: \"JPA 0x0345\".to_string(),\n            encoded: 0x1345,\n\n            quirks: InstructionTestQuirks {\n                chip8: JPA(0x345),\n                schip: JPA(0x345),\n                xochip: JPA(0x345),\n            },\n        },\n        InstructionTest {\n            name: INST_BCD.to_string(),\n            instruction: BCD(0xc),\n            operands: \"0x0c\".to_string(),\n            asm: \"BCD 0x0c\".to_string(),\n            encoded: 0xfc33,\n            quirks: InstructionTestQuirks {\n                chip8: BCD(0xcd),\n                schip: BCD(0xcd),\n                xochip: BCD(0xcd),\n            },\n        },\n        InstructionTest {\n            name: INST_LDD.to_string(),\n            instruction: LDD(0xfc),\n            operands: \"0xfc\".to_string(),\n            asm: \"LDD 0xfc\".to_string(),\n            encoded: 0xfc15,\n            quirks: InstructionTestQuirks {\n                chip8: LDD(0xfc),\n                schip: LDD(0xfc),\n                xochip: LDD(0xfc),\n            },\n        },\n        InstructionTest {\n            name: INST_ORY.to_string(),\n            instruction: ORY(0x01, 0x3),\n            operands: \"0x1, 0x3\".to_string(),\n            asm: \"ORY 0x1, 0x3\".to_string(),\n            encoded: 0x8133,\n            quirks: InstructionTestQuirks {\n                chip8: ORY(0x01, 0x3),\n                schip: ORY(0x01, 0x3),\n                xochip: ORY(0x01, 0x3),\n            },\n        },\n        InstructionTest {\n            name: INST_SUBC.to_string(),\n            instruction: Chip8CpuInstructions::SUBC(0x1, 0x2),\n            operands: \"0x1, 0x2\".to_string(),\n            asm: \"SUBC 0x1, 0x2\".to_string(),\n            encoded: 0x8127,\n            quirks: InstructionTestQuirks {\n                chip8: Chip8CpuInstructions::SUBC(0x1, 0x2),\n                schip: Chip8CpuInstructions::SUBC(0x1, 0x2),\n                xochip: Chip8CpuInstructions::SUBC(0x1, 0x2),\n            },\n        },\n        InstructionTest {\n            name: INST_SUB.to_string(),\n            instruction: Chip8CpuInstructions::SUB(0x1, 0x2),\n            operands: \"0x1, 0x2\".to_string(),\n            asm: \"SUB 0x1, 0x2\".to_string(),\n            encoded: 0x8125,\n            quirks: InstructionTestQuirks {\n                chip8: Chip8CpuInstructions::SUB(0x1, 0x2),\n                schip: Chip8CpuInstructions::SUB(0x1, 0x2),\n                xochip: Chip8CpuInstructions::SUB(0x1, 0x2),\n            },\n        },\n        InstructionTest {\n            name: INST_STR.to_string(),\n            instruction: Chip8CpuInstructions::STR(0x06),\n            operands: \"0x06\".to_string(),\n            asm: \"STR 0x06\".to_string(),\n            encoded: 0xf675,\n            quirks: InstructionTestQuirks {\n                chip8: XXXXERRORINSTRUCTION,\n                schip: Chip8CpuInstructions::STR(0x06),\n                xochip: Chip8CpuInstructions::STR(0x06),\n            },\n        },\n        InstructionTest {\n            name: INST_OR.to_string(),\n            instruction: OR(0x01, 0x02),\n            operands: \"0x1, 0x2\".to_string(),\n            asm: \"OR 0x1, 0x2\".to_string(),\n            encoded: 0x8121,\n            quirks: InstructionTestQuirks {\n                chip8: OR(0x01, 0x02),\n                schip: OR(0x01, 0x02),\n                xochip: OR(0x01, 0x02),\n            },\n        },\n        InstructionTest {\n            name: INST_SHR.to_string(),\n            instruction: SHR(0x04, 0x4),\n            operands: \"0x4, 0x4\".to_string(),\n            asm: \"SHR 0x4, 0x4\".to_string(),\n            encoded: 0x8446,\n            quirks: InstructionTestQuirks {\n                chip8: SHR(0x04, 0x4),\n                schip: SHR(0x04, 0x4),\n                xochip: SHR(0x04, 0x4),\n            },\n        },\n        InstructionTest {\n            name: INST_SHL.to_string(),\n            instruction: SHL(0x04, 0x4),\n            operands: \"0x4, 0x4\".to_string(),\n            asm: \"SHL 0x4, 0x4\".to_string(),\n            encoded: 0x844e,\n            quirks: InstructionTestQuirks {\n                chip8: SHL(0x04, 0x4),\n                schip: SHL(0x04, 0x4),\n                xochip: SHL(0x04, 0x4),\n            },\n        },\n        InstructionTest {\n            name: INST_RND.to_string(),\n            instruction: RND(0x01, 0xff),\n            operands: \"0x01, 0xff\".to_string(),\n            asm: \"RND 0x01, 0xff\".to_string(),\n            encoded: 0xc1ff,\n            quirks: InstructionTestQuirks {\n                chip8: RND(0x01, 0xff),\n                schip: RND(0x01, 0xff),\n                xochip: RND(0x01, 0xff),\n            },\n        },\n        InstructionTest {\n            name: INST_LDRY.to_string(),\n            instruction: LDRY(0x01, 0x02),\n            operands: \"0x1, 0x2\".to_string(),\n            asm: \"LDRY 0x1, 0x2\".to_string(),\n            encoded: 0x8120,\n            quirks: InstructionTestQuirks {\n                chip8: LDRY(0x01, 0x02),\n                schip: LDRY(0x01, 0x02),\n                xochip: LDRY(0x01, 0x02),\n            },\n        },\n        InstructionTest {\n            name: INST_LDIS.to_string(),\n            instruction: LDIS(0x01),\n            operands: \"0x01\".to_string(),\n            asm: \"LDIS 0x01\".to_string(),\n            encoded: 0xf118,\n            quirks: InstructionTestQuirks {\n                chip8: LDIS(0x01),\n                schip: LDIS(0x01),\n                xochip: LDIS(0x01),\n            },\n        },\n        InstructionTest {\n            name: INST_LIDR.to_string(),\n            instruction: LIDR(0x01),\n            operands: \"0x01\".to_string(),\n            asm: \"LIDR 0x01\".to_string(),\n            encoded: 0xf185,\n            quirks: InstructionTestQuirks {\n                chip8: XXXXERRORINSTRUCTION,\n                schip: LIDR(0x01),\n                xochip: LIDR(0x01),\n            },\n        },\n        InstructionTest {\n            name: INST_LDF2.to_string(),\n            instruction: LDF2(0x01),\n            operands: \"0x01\".to_string(),\n            asm: \"LDF2 0x01\".to_string(),\n            encoded: 0xf130,\n            quirks: InstructionTestQuirks {\n                chip8: XXXXERRORINSTRUCTION,\n                schip: LDF2(0x01),\n                xochip: LDF2(0x01),\n            },\n        },\n        InstructionTest {\n            name: INST_LDF.to_string(),\n            instruction: LDFX(0x01),\n            operands: \"0x01\".to_string(),\n            asm: \"LDF 0x01\".to_string(),\n            encoded: 0xf129,\n            quirks: InstructionTestQuirks {\n                chip8: LDFX(0x01),\n                schip: LDFX(0x01),\n                xochip: LDFX(0x01),\n            },\n        },\n        InstructionTest {\n            name: INST_LDIA.to_string(),\n            instruction: LDIA(0x01),\n            operands: \"0x0001\".to_string(),\n            asm: \"LDIA 0x0001\".to_string(),\n            encoded: 0xa001,\n            quirks: InstructionTestQuirks {\n                chip8: LDIA(0x01),\n                schip: LDIA(0x01),\n                xochip: LDIA(0x01),\n            },\n        },\n        InstructionTest {\n            name: INST_LDIX.to_string(),\n            instruction: LDIX(0x01),\n            operands: \"0x01\".to_string(),\n            asm: \"LDIX 0x01\".to_string(),\n            encoded: 0xf155,\n            quirks: InstructionTestQuirks {\n                chip8: LDIX(0x01),\n                schip: LDIX(0x01),\n                xochip: LDIX(0x01),\n            },\n        },\n        InstructionTest {\n            name: INST_LDRD.to_string(),\n            instruction: Chip8CpuInstructions::LDRD(0x01),\n            operands: \"0x01\".to_string(),\n            asm: \"LDRD 0x01\".to_string(),\n            encoded: 0xf107,\n            quirks: InstructionTestQuirks {\n                chip8: Chip8CpuInstructions::LDRD(0x01),\n                schip: Chip8CpuInstructions::LDRD(0x01),\n                xochip: Chip8CpuInstructions::LDRD(0x01),\n            },\n        },\n        InstructionTest {\n            name: INST_LDRI.to_string(),\n            instruction: Chip8CpuInstructions::LDRI(0x01),\n            operands: \"0x01\".to_string(),\n            asm: \"LDRI 0x01\".to_string(),\n            encoded: 0xf165,\n            quirks: InstructionTestQuirks {\n                chip8: Chip8CpuInstructions::LDRI(0x01),\n                schip: Chip8CpuInstructions::LDRI(0x01),\n                xochip: Chip8CpuInstructions::LDRI(0x01),\n            },\n        },\n        InstructionTest {\n            name: INST_SKP.to_string(),\n            instruction: SKP(0x01),\n            operands: \"0x01\".to_string(),\n            asm: \"SKP 0x01\".to_string(),\n            encoded: 0xe19e,\n            quirks: InstructionTestQuirks {\n                chip8: SKP(0x01),\n                schip: SKP(0x01),\n                xochip: SKP(0x01),\n            },\n        },\n        InstructionTest {\n            name: INST_SNEY.to_string(),\n            instruction: SNEY(0x01, 0x1),\n            operands: \"0x1, 0x1\".to_string(),\n            asm: \"SNEY 0x1, 0x1\".to_string(),\n            encoded: 0x9110,\n            quirks: InstructionTestQuirks {\n                chip8: SNEY(0x01, 0x1),\n                schip: SNEY(0x01, 0x1),\n                xochip: SNEY(0x01, 0x1),\n            },\n        },\n        InstructionTest {\n            name: INST_SKNP.to_string(),\n            instruction: SKNP(0x01),\n            operands: \"0x01\".to_string(),\n            asm: \"SKNP 0x01\".to_string(),\n            encoded: 0xe1a1,\n            quirks: InstructionTestQuirks {\n                chip8: SKNP(0x01),\n                schip: SKNP(0x01),\n                xochip: SKNP(0x01),\n            },\n        },\n    ];\n\n    for current in it {\n        let instruction = current.clone().instruction;\n        let asm = Chip8CpuInstructions::from_str(\u0026current.asm);\n        let as_chip8 = Chip8CpuInstructions::decode(current.encoded, \u0026Chip8);\n        let quirks_chip8 = current.quirks.chip8;\n        let as_schip = Chip8CpuInstructions::decode(current.encoded, \u0026SChipModern);\n        let quirks_schip = current.quirks.schip;\n        let as_xochip = Chip8CpuInstructions::decode(current.encoded, \u0026XOChip);\n        let quirks_xochip = current.quirks.xochip;\n\n        // ** CONVERSION **\n        // -\u003e Integer to Instruction\n        assert!(matches!(\n            Chip8CpuInstructions::decode(current.encoded, \u0026Chip8),\n            i\n        ));\n        // -\u003e Instruction to Integer\n        println!(\n            \"TESTING INSTRUCTION TO INTEGER FOR {:?} / {:04x} {:04x}\",\n            current.instruction,\n            current.encoded,\n            instruction.encode()\n        );\n        assert_eq!(current.encoded, instruction.encode());\n        // -\u003e Instruction to String\n        assert_eq!(instruction.to_string(), current.asm);\n        assert_eq!(instruction.operands(), current.operands);\n        assert_eq!(current.instruction.name(), current.name);\n        // -\u003e String to Instruction\n        assert!(matches!(Chip8CpuInstructions::from_str(\u0026current.name), asm));\n        // ** QUIRKS **\n        assert!(matches!(as_chip8, quirks_chip8));\n        assert!(matches!(as_schip, quirks_schip));\n        assert!(matches!(as_xochip, quirks_xochip));\n    }\n}\n","traces":[],"covered":0,"coverable":0},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","tests","util_tests.rs"],"content":"use std::collections::BTreeMap;\nuse gemma::chip8::util::InstructionUtil;\n\n#[test]\nfn byte_to_bools() {\n    let data_set: BTreeMap\u003cu8, [bool; 8]\u003e = BTreeMap::from(\n        [\n            (0x00, [false, false, false, false, false, false, false, false]),\n            (0x0f, [true, true, true, true, false, false, false, false]),\n            (0xaa, [false, true, false, true, false, true, false, true]),\n            (0xf0, [false, false, false, false, true, true, true, true]),\n            (0xff, [true, true, true, true, true, true, true, true]),\n        ]\n    );\n\n    for (key, value) in data_set.iter() {\n        let result_array = InstructionUtil::byte_to_bools(*key);\n        for i in 0..8 {\n            assert_eq!(result_array[i], value[i]);\n        }\n    }\n}\n\n\n#[test]\nfn bools_to_byte() {\n    let data_set: BTreeMap\u003cu8, [bool; 8]\u003e = BTreeMap::from(\n        [\n            (0x00, [false, false, false, false, false, false, false, false]),\n            (0x0f, [true, true, true, true, false, false, false, false]),\n            (0xaa, [false, true, false, true, false, true, false, true]),\n            (0xf0, [false, false, false, false, true, true, true, true]),\n            (0xff, [true, true, true, true, true, true, true, true]),\n        ]\n    );\n\n    for (key, value) in data_set.iter() {\n        let result = InstructionUtil::bools_to_byte(*value);\n        assert_eq!(result, *key);\n    }\n}\n\n#[test]\nfn split_bytes() {\n    let data_set: BTreeMap\u003cu16, (u8, u8)\u003e = BTreeMap::from(\n        [\n            (0xff00, (0xff, 0x00)),\n            (0x00ff, (0x00, 0xff)),\n            (0xabcd, (0xab, 0xcd)),\n            (0xcdab, (0xcd, 0xab))\n        ]\n    );\n\n    for (key, value) in data_set.iter() {\n        assert_eq!(InstructionUtil::split_bytes(*key), *value);\n    }\n}\n\n#[test]\nfn join_bytes() {\n    let data_set: BTreeMap\u003cu16, (u8, u8)\u003e = BTreeMap::from(\n        [\n            (0xff00, (0xff, 0x00)),\n            (0x00ff, (0x00, 0xff)),\n            (0xabcd, (0xab, 0xcd)),\n            (0xcdab, (0xcd, 0xab))\n        ]\n    );\n\n    for (key, (low, high )) in data_set.iter() {\n        assert_eq!(InstructionUtil::join_bytes(*low, *high), *key);\n    }\n}\n\n#[test]\nfn swap_endian() {\n    let data_set: BTreeMap\u003cu16, u16\u003e = BTreeMap::from(\n        [\n            (0xabcd, 0xcdab),\n            (0x00ff, 0xff00),\n            (0xff00, 0x00ff),\n            (0xffff, 0xffff),\n            (0x0000, 0x0000)\n        ]\n    );\n\n    for (key, value) in data_set.iter() {\n        assert_eq!(InstructionUtil::swap_endian(*key), *value);\n    }\n}\n\n#[test]\nfn split_bytes_swap_endian() {\n    let data_set: BTreeMap\u003cu16, (u8, u8)\u003e = BTreeMap::from([\n        (0x0000, (0x00, 0x00)),\n        (0xffff, (0xff, 0xff)),\n        (0xff00, (0x00, 0xff)),\n        (0x00ff, (0xff, 0x00)),\n        (0xabcd, (0xcd, 0xab))\n    ]);\n\n    for (key, result) in data_set.iter() {\n        assert_eq!(InstructionUtil::split_bytes_swap_endian(*key), *result)\n    }\n}\n\n#[test]\nfn join_bytes_swap_endian() {\n    let data_set: BTreeMap\u003cu16, (u8, u8)\u003e = BTreeMap::from([\n        (0xffff, (0xff, 0xff)),\n        (0x0000, (0x00, 0x00)),\n        (0xff00, (0x00, 0xff)),\n        (0x00ff, (0xff, 0x00)),\n        (0xabcd, (0xcd, 0xab))\n    ]);\n\n    for (key, (low, high)) in data_set.iter() {\n        assert_eq!(InstructionUtil::join_bytes_swap_endian(*low, *high), *key);\n    }\n\n}\n\n#[test]\nfn read_address_from_instruction() {\n    let data_set: BTreeMap\u003cu16, u16\u003e = BTreeMap::from([\n        (0xabcd, 0x0bcd),\n        (0xffff, 0x0fff),\n        (0x0000, 0x0000),\n        (0x8123, 0x0123)\n    ]) ;\n\n    for (key, value) in data_set.iter() {\n        assert_eq!(InstructionUtil::read_addr_from_instruction(*key), *value);\n    }\n}\n\n#[test]\nfn read_nibble_from_instruction() {\n    let data_set: BTreeMap\u003cu16, u8\u003e = BTreeMap::from([\n        (0xffff, 0x0f),\n        (0x0000, 0x00),\n        (0xabcd, 0x0d),\n    ]);\n\n    for(key, value) in data_set.iter() {\n        assert_eq!(InstructionUtil::read_nibble_from_instruction(*key), *value);\n    }\n}\n\n#[test]\nfn read_x_from_instruction() {\n    let data_set: BTreeMap\u003cu16, u8\u003e = BTreeMap::from([\n        (0xffff, 0x0f),\n        (0x0000, 0x00),\n        (0x0a00, 0x0a),\n        (0x0b00, 0x0b)\n    ]);\n\n    for (key, value) in data_set.iter() {\n        assert_eq!(InstructionUtil::read_x_from_instruction(*key), *value);\n    }\n}\n\n#[test]\nfn read_y_from_instruction() {\n    let data_set: BTreeMap\u003cu16, u8\u003e = BTreeMap::from([\n        (0xffff, 0x0f),\n        (0x0000, 0x00),\n        (0x00a0, 0x0a),\n        (0x00b0, 0x0b)\n    ]);\n\n    for (key, value) in data_set.iter() {\n        assert_eq!(InstructionUtil::read_y_from_instruction(*key), *value);\n    }\n}\n\n#[test]\nfn read_byte_from_instruction() {\n    let data_set: BTreeMap\u003cu16, u8\u003e = BTreeMap::from([\n        (0xffff, 0xff),\n        (0x0000, 0x00),\n        (0xabcd, 0xcd),\n        (0xcdab, 0xab)\n    ]);\n\n    for (key, value) in data_set.iter() {\n        assert_eq!(InstructionUtil::read_byte_from_instruction(*key), *value);\n    }\n}\n\n#[test]\nfn read_upper_byte_lower_nibble() {\n    let data_set: BTreeMap\u003cu16, u8\u003e = BTreeMap::from([\n        (0x0000, 0x00),\n        (0xabcd, 0x0b),\n        (0xffff, 0x0f),\n        (0xcdab, 0x0d)\n    ]);\n\n    for (key, value) in data_set.iter() {\n        assert_eq!(InstructionUtil::read_upper_byte_lower_nibble(*key), *value);\n    }\n}\n\n#[test]\nfn read_bits_from_instruction() {\n    let data_set: BTreeMap\u003cu16, (u8, u8, u16)\u003e = BTreeMap::from([\n        (0x0000, (0, 7, 0x00)),\n        (0x0000, (8, 15, 0x00)),\n        (0xffff, (0, 7, 0xff)),\n        (0xffff, (8, 15, 0xff)),\n    ]);\n\n    for (key, (start, end, value)) in data_set.iter() {\n        let result = InstructionUtil::read_bits_from_instruction(*key, *start, *end);\n        assert_eq!(result,  *value);\n    }\n}","traces":[],"covered":0,"coverable":0},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemmaegui","src","bin","gemmaegui.rs"],"content":"use crate::support::gemma_egui_support::{EGuiFileList, GemmaEguiSupport};\nuse eframe::egui;\nuse egui::Key;\nuse gemma::chip8::computer::Chip8Computer;\nuse gemma::chip8::computer_manager::Chip8ComputerManager;\nuse std::path::PathBuf;\nuse std::time::Instant;\n\nmod support;\n\nconst LIN_KEYS: [[(Key, u8); 4]; 4] = [\n    [\n        (Key::Num1, 0x01),\n        (Key::Num2, 0x02),\n        (Key::Num3, 0x03),\n        (Key::Num4, 0x0c),\n    ],\n    [\n        (Key::Q, 0x04),\n        (Key::W, 0x05),\n        (Key::E, 0x06),\n        (Key::R, 0x0d),\n    ],\n    [\n        (Key::A, 0x07),\n        (Key::S, 0x08),\n        (Key::D, 0x09),\n        (Key::F, 0x0e),\n    ],\n    [\n        (Key::Z, 0x0a),\n        (Key::X, 0x00),\n        (Key::C, 0x0b),\n        (Key::V, 0x0F),\n    ],\n];\n\n#[derive(Default)]\nstruct DisplayOptions {\n    pub video: bool,\n    pub registers: bool,\n    pub memory: bool,\n}\npub struct GemmaViewerState {\n    pub selected_file_index: i32,\n    pub selected_filename: String,\n    pub display_options: DisplayOptions,\n}\n\nimpl Default for GemmaViewerState {\n    fn default() -\u003e Self {\n        GemmaViewerState {\n            selected_file_index: -1,\n            selected_filename: String::new(),\n            display_options: Default::default(),\n        }\n    }\n}\n\nimpl GemmaViewerState {\n    pub fn new() -\u003e GemmaViewerState {\n        GemmaViewerState {\n            ..Default::default()\n        }\n    }\n}\n\nfn main() -\u003e eframe::Result {\n    println!(\"Taxation is Theft\");\n\n    let mut computer = Chip8ComputerManager::new();\n    let mut state = GemmaViewerState::new();\n\n    let options = eframe::NativeOptions {\n        viewport: egui::ViewportBuilder::default().with_inner_size([320.0, 240.0]),\n        ..Default::default()\n    };\n\n    eframe::run_simple_native(\"EGUI Gemma\", options, move |ctx, _frame| {\n        catppuccin_egui::set_theme(ctx, catppuccin_egui::MOCHA);\n        egui::CentralPanel::default().show(ctx, |ui| {\n            let frame_start_time = Instant::now();\n\n            let local_computer = computer.state();\n            //if state.display_video {\n            GemmaEguiSupport::video_view(local_computer, ui);\n            // }\n\n            ui.heading(\"EGUI Gemma\");\n\n            //  if state.display_memory {\n            GemmaEguiSupport::memory_view(local_computer, ui);\n            //  }\n\n            //  if state.display_registers {\n            GemmaEguiSupport::registers_view(local_computer, ui);\n            //  }\n            ui.with_layout(egui::Layout::left_to_right(egui::Align::TOP), |ui| {\n                if ui.button(\"Start\").clicked() {\n                    computer.start();\n                }\n                if ui.button(\"Step\").clicked() {\n                    computer.step();\n                }\n\n                if ui.button(\"Stop\").clicked() {\n                    computer.stop();\n                    //     state.is_running = false;\n                }\n                if ui.button(\"Reset\").clicked() {\n                    computer.reset(computer.quirks_mode());\n                    //   state.is_running = false;\n                }\n            });\n\n            if ui\n                .button(format!(\"Load {}\", state.selected_filename))\n                .clicked()\n            {\n                // println!(\"Should load the bin now\");\n                let read_bin = std::fs::read(PathBuf::from(format!(\n                    \"resources/roms/{}\",\n                    state.selected_filename\n                )))\n                .unwrap();\n                computer.load_new_program_to_system_memory(read_bin);\n            };\n            EGuiFileList::display_path(\n                PathBuf::from(\"resources/roms\"),\n                \u0026mut state.selected_filename,\n                ui,\n            );\n            ctx.input(|input| {\n                // loop through the keys we are checking...\n                for row in LIN_KEYS {\n                    for (keyboard_key, keypad_key) in row {\n                        if input.key_pressed(keyboard_key) {\n                            computer.press_key(keypad_key);\n                            // println!(\"KEY {keypad_key:02x} DOWN\");\n                        } else {\n                            // release it if the user just did\n                            if computer.is_key_pressed(keypad_key) {\n                                computer.release_key(keypad_key);\n                                //    println!(\"KEY {keypad_key:02x} up\");\n                            }\n                        }\n                    }\n                }\n            });\n\n            // run our target number of ticks in the amount of available time.\n            let time_consumed = Instant::now().duration_since(frame_start_time).as_millis();\n            let mut num_ticks = 0;\n            while num_ticks \u003c 1000 {\n                computer.tick();\n                num_ticks += 1;\n            }\n            ctx.request_repaint();\n        });\n    })\n}\n","traces":[{"line":51,"address":[3676112,3676280],"length":1,"stats":{"Line":0}},{"line":54,"address":[3676131],"length":1,"stats":{"Line":0}},{"line":55,"address":[3676136,3676193],"length":1,"stats":{"Line":0}},{"line":61,"address":[3676304],"length":1,"stats":{"Line":0}},{"line":68,"address":[3676400,3677415,3677446],"length":1,"stats":{"Line":0}},{"line":69,"address":[3676417],"length":1,"stats":{"Line":0}},{"line":71,"address":[3676481],"length":1,"stats":{"Line":0}},{"line":72,"address":[3676511],"length":1,"stats":{"Line":0}},{"line":75,"address":[3676575,3676620],"length":1,"stats":{"Line":0}},{"line":79,"address":[3654016],"length":1,"stats":{"Line":0}},{"line":80,"address":[3654056],"length":1,"stats":{"Line":0}},{"line":81,"address":[3654100,3654208,3655711],"length":1,"stats":{"Line":0}},{"line":82,"address":[3654233],"length":1,"stats":{"Line":0}},{"line":84,"address":[3654276],"length":1,"stats":{"Line":0}},{"line":86,"address":[3654309],"length":1,"stats":{"Line":0}},{"line":89,"address":[3654319],"length":1,"stats":{"Line":0}},{"line":92,"address":[3654370],"length":1,"stats":{"Line":0}},{"line":96,"address":[3654385],"length":1,"stats":{"Line":0}},{"line":98,"address":[3654499,3656665,3655744],"length":1,"stats":{"Line":0}},{"line":99,"address":[3655883,3655769],"length":1,"stats":{"Line":0}},{"line":100,"address":[3655958],"length":1,"stats":{"Line":0}},{"line":102,"address":[3656097,3655974],"length":1,"stats":{"Line":0}},{"line":103,"address":[3656181],"length":1,"stats":{"Line":0}},{"line":106,"address":[3656320,3656197],"length":1,"stats":{"Line":0}},{"line":107,"address":[3656404],"length":1,"stats":{"Line":0}},{"line":110,"address":[3656420,3656543],"length":1,"stats":{"Line":0}},{"line":111,"address":[3656624],"length":1,"stats":{"Line":0}},{"line":116,"address":[3654950,3654783],"length":1,"stats":{"Line":0}},{"line":117,"address":[3654630],"length":1,"stats":{"Line":0}},{"line":118,"address":[3654902,3654956],"length":1,"stats":{"Line":0}},{"line":121,"address":[3655142,3654994],"length":1,"stats":{"Line":0}},{"line":126,"address":[3655405],"length":1,"stats":{"Line":0}},{"line":128,"address":[3655475],"length":1,"stats":{"Line":0}},{"line":129,"address":[3655422],"length":1,"stats":{"Line":0}},{"line":130,"address":[3655471],"length":1,"stats":{"Line":0}},{"line":133,"address":[3656688,3657346,3655485],"length":1,"stats":{"Line":0}},{"line":135,"address":[3656937,3656713,3656870],"length":1,"stats":{"Line":0}},{"line":136,"address":[3656953,3657127,3657197],"length":1,"stats":{"Line":0}},{"line":137,"address":[3657189,3657225],"length":1,"stats":{"Line":0}},{"line":138,"address":[3657281,3657341],"length":1,"stats":{"Line":0}},{"line":142,"address":[3657254,3657304],"length":1,"stats":{"Line":0}},{"line":143,"address":[3657317],"length":1,"stats":{"Line":0}},{"line":152,"address":[3655497],"length":1,"stats":{"Line":0}},{"line":153,"address":[3655596],"length":1,"stats":{"Line":0}},{"line":154,"address":[3655607,3655693],"length":1,"stats":{"Line":0}},{"line":155,"address":[3655655],"length":1,"stats":{"Line":0}},{"line":156,"address":[3655664,3655695],"length":1,"stats":{"Line":0}},{"line":158,"address":[3655625],"length":1,"stats":{"Line":0}}],"covered":0,"coverable":48},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemmaegui","src","bin","support","gemma_egui_state.rs"],"content":"use std::ops::Range;\nuse gemma::chip8::computer_manager::Chip8ComputerManager;\n\npub struct GemmaEGuiState {\n    pub display_video: bool,\n    pub display_memory: bool,\n    pub display_registers: bool,\n    pub memory_view: Range\u003ci32\u003e,\n    pub computer: Chip8ComputerManager,\n    pub selected_rom_filename: String\n}\n\nimpl Default for GemmaEGuiState {\n    fn default() -\u003e Self {\n        Self {\n            display_video: true,\n            display_memory: true,\n            display_registers: true,\n            memory_view: 0x00..0x200,\n            computer: Chip8ComputerManager::new(),\n            selected_rom_filename: String::new()\n        }\n    }\n}\n","traces":[{"line":14,"address":[3690256,3690467],"length":1,"stats":{"Line":0}},{"line":20,"address":[3690273],"length":1,"stats":{"Line":0}},{"line":21,"address":[3690295],"length":1,"stats":{"Line":0}}],"covered":0,"coverable":3},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemmaegui","src","bin","support","gemma_egui_support.rs"],"content":"use crate::Chip8Computer;\nuse egui::Rect;\nuse egui::Ui;\nuse egui::Vec2;\nuse egui::{Align, Color32, ComboBox, Pos2};\nuse std::fs::read_dir;\nuse std::path::PathBuf;\n\nconst CELL_WIDTH: f32 = 5.0;\nconst CELL_HEIGHT: f32 = 5.0;\n\npub struct EGuiFileList {}\nimpl EGuiFileList {\n    pub fn display_path(root: PathBuf, selected_filename: \u0026mut String, ui: \u0026mut Ui) {\n        let working_filename = selected_filename.clone();\n        ui.with_layout(egui::Layout::left_to_right(egui::Align::TOP), |ui| {\n            //  ui.label(format!(\"Displaying {}\", root.to_str().unwrap_or(\"Unable to Load Path\")));\n            ComboBox::from_label(\"Select ROM\")\n                .selected_text(selected_filename.clone())\n                .show_ui(ui, |ui| {\n                    let mut sorted_options = vec![];\n                    for option in read_dir(root.as_path()).unwrap() {\n                        let to_push = option\n                            .unwrap()\n                            .file_name()\n                            .into_string()\n                            .unwrap_or(String::new());\n                        sorted_options.push(to_push);\n                    }\n\n                    sorted_options.sort();\n                    for item in sorted_options {\n                        // Add each option to the ComboBox\n                        if ui\n                            .selectable_label(selected_filename.eq(\u0026item.as_str()), item.clone())\n                            .clicked()\n                        {\n                            *selected_filename = item;\n                        }\n                    }\n                });\n            // Display the selected option\n        });\n    }\n}\n\npub struct GemmaEguiSupport {}\n\nimpl GemmaEguiSupport {\n    pub fn controls_view(system: \u0026mut Chip8Computer, ui: \u0026mut Ui) {\n        ui.with_layout(egui::Layout::left_to_right(Align::TOP), |ui| {\n            //    ui.checkbox(\u0026mut state.display_memory, \"Display Memory\");\n            //    ui.checkbox(\u0026mut state.display_video, \"Display Video\");\n            //   ui.checkbox(\u0026mut state.display_registers, \"Display Registers\");\n        });\n    }\n\n    pub fn registers_view(system: \u0026Chip8Computer, ui: \u0026mut Ui) {\n        ui.label(format!(\n            \"V0-7: {:02x} {:02x} {:02x} {:02x} {:02x} {:02x} {:02x} {:02x} \",\n            system.registers.peek(0x00),\n            system.registers.peek(0x01),\n            system.registers.peek(0x02),\n            system.registers.peek(0x03),\n            system.registers.peek(0x04),\n            system.registers.peek(0x05),\n            system.registers.peek(0x06),\n            system.registers.peek(0x07)\n        ));\n        ui.label(format!(\n            \"V8-F: {:02x} {:02x} {:02x} {:02x} {:02x} {:02x} {:02x} {:02x} \",\n            system.registers.peek(0x08),\n            system.registers.peek(0x09),\n            system.registers.peek(0x0A),\n            system.registers.peek(0x0B),\n            system.registers.peek(0x0C),\n            system.registers.peek(0x0D),\n            system.registers.peek(0x0E),\n            system.registers.peek(0x0F)\n        ));\n        ui.label(format!(\n            \"PC: {:04x}\\tI: {:04x}\",\n            system.registers.peek_pc(),\n            system.registers.peek_i()\n        ));\n    }\n\n    pub fn video_view(system: \u0026Chip8Computer, ui: \u0026mut Ui) {\n        let (_resp, painter) = ui.allocate_painter(Vec2::new(350.0, 165.0), egui::Sense::hover());\n        for current_row in 0..32 {\n            for current_col in 0..64 {\n                let data_offset = current_row * 64 + current_col;\n                let x_offset = current_col as f32 * CELL_WIDTH;\n                let y_offset = current_row as f32 * CELL_HEIGHT;\n                let origin = Pos2::new(x_offset, y_offset);\n                let colour = if system.video_memory.peek(data_offset) {\n                    Color32::RED\n                } else {\n                    Color32::WHITE\n                };\n                let rect = Rect::from_min_size(origin, Vec2::new(CELL_WIDTH, CELL_HEIGHT));\n                painter.rect_filled(rect, 0.0, colour);\n                // println!(\"Cell {current_col}x{current_row} at {}x{} -\u003e {}\",\n                //          origin.x, origin.y,\n                //          system.video_memory.peek(data_offset));\n            }\n        }\n        //    thread::sleep(Duration::from_secs(1));\n    }\n\n    pub fn memory_view(system: \u0026Chip8Computer, ui: \u0026mut Ui) {\n        ui.label(\"Memory View\");\n\n        for i in (0..=0x200).step_by(16) {\n            ui.with_layout(egui::Layout::left_to_right(egui::Align::TOP), |ui| {\n                for y in 0..16 {\n                    ui.label(format!(\"{:02x}\", system.memory.peek((i + y) as u16)).as_str());\n                }\n            });\n        }\n        ui.label(\"Should have **something** to adjust the 'memory window'\");\n    }\n}\n","traces":[{"line":14,"address":[3682720,3683153],"length":1,"stats":{"Line":0}},{"line":15,"address":[3682750],"length":1,"stats":{"Line":0}},{"line":16,"address":[3666064,3666307,3666339],"length":1,"stats":{"Line":0}},{"line":18,"address":[3666270,3666094,3666204],"length":1,"stats":{"Line":0}},{"line":19,"address":[3666320,3666139,3666252],"length":1,"stats":{"Line":0}},{"line":20,"address":[3666352,3668143,3668571,3666260],"length":1,"stats":{"Line":0}},{"line":21,"address":[3666388],"length":1,"stats":{"Line":0}},{"line":22,"address":[3666947,3666549,3668522,3666775,3666445,3666914],"length":1,"stats":{"Line":0}},{"line":23,"address":[3668261,3668329,3668174],"length":1,"stats":{"Line":0}},{"line":26,"address":[3668268],"length":1,"stats":{"Line":0}},{"line":27,"address":[3668284,3668549,3668201,3668368],"length":1,"stats":{"Line":0}},{"line":28,"address":[3668440],"length":1,"stats":{"Line":0}},{"line":31,"address":[3667189],"length":1,"stats":{"Line":0}},{"line":32,"address":[3668119,3667463,3667223,3667413],"length":1,"stats":{"Line":0}},{"line":34,"address":[3668106,3667684,3667862],"length":1,"stats":{"Line":0}},{"line":35,"address":[3667613,3667503],"length":1,"stats":{"Line":0}},{"line":36,"address":[3667868,3667814],"length":1,"stats":{"Line":0}},{"line":38,"address":[3667925],"length":1,"stats":{"Line":0}},{"line":50,"address":[3683184],"length":1,"stats":{"Line":0}},{"line":51,"address":[3668608],"length":1,"stats":{"Line":0}},{"line":58,"address":[3683424],"length":1,"stats":{"Line":0}},{"line":59,"address":[3683733,3685525,3683635,3683488,3683684,3683586,3683831,3683537,3683782],"length":1,"stats":{"Line":0}},{"line":61,"address":[3683469],"length":1,"stats":{"Line":0}},{"line":62,"address":[3683515],"length":1,"stats":{"Line":0}},{"line":63,"address":[3683564],"length":1,"stats":{"Line":0}},{"line":64,"address":[3683613],"length":1,"stats":{"Line":0}},{"line":65,"address":[3683662],"length":1,"stats":{"Line":0}},{"line":66,"address":[3683711],"length":1,"stats":{"Line":0}},{"line":67,"address":[3683760],"length":1,"stats":{"Line":0}},{"line":68,"address":[3683809],"length":1,"stats":{"Line":0}},{"line":70,"address":[3685582,3687619,3685827,3685631,3685876,3685925,3685680,3685729,3685778],"length":1,"stats":{"Line":0}},{"line":72,"address":[3685560],"length":1,"stats":{"Line":0}},{"line":73,"address":[3685609],"length":1,"stats":{"Line":0}},{"line":74,"address":[3685658],"length":1,"stats":{"Line":0}},{"line":75,"address":[3685707],"length":1,"stats":{"Line":0}},{"line":76,"address":[3685756],"length":1,"stats":{"Line":0}},{"line":77,"address":[3685805],"length":1,"stats":{"Line":0}},{"line":78,"address":[3685854],"length":1,"stats":{"Line":0}},{"line":79,"address":[3685903],"length":1,"stats":{"Line":0}},{"line":81,"address":[3688254,3687678,3687723],"length":1,"stats":{"Line":0}},{"line":83,"address":[3687660],"length":1,"stats":{"Line":0}},{"line":84,"address":[3687705],"length":1,"stats":{"Line":0}},{"line":88,"address":[3688304,3689696],"length":1,"stats":{"Line":0}},{"line":89,"address":[3688359],"length":1,"stats":{"Line":0}},{"line":90,"address":[3688753,3688857,3688671],"length":1,"stats":{"Line":0}},{"line":91,"address":[3688878,3688976],"length":1,"stats":{"Line":0}},{"line":92,"address":[3689260,3689091],"length":1,"stats":{"Line":0}},{"line":93,"address":[3689180],"length":1,"stats":{"Line":0}},{"line":94,"address":[3689214],"length":1,"stats":{"Line":0}},{"line":95,"address":[3689300],"length":1,"stats":{"Line":0}},{"line":96,"address":[3689336,3689381],"length":1,"stats":{"Line":0}},{"line":97,"address":[3689383],"length":1,"stats":{"Line":0}},{"line":99,"address":[3689368],"length":1,"stats":{"Line":0}},{"line":102,"address":[3689610],"length":1,"stats":{"Line":0}},{"line":111,"address":[3689728],"length":1,"stats":{"Line":0}},{"line":112,"address":[3689760],"length":1,"stats":{"Line":0}},{"line":114,"address":[3689794,3690006],"length":1,"stats":{"Line":0}},{"line":115,"address":[3669272,3668624],"length":1,"stats":{"Line":0}},{"line":116,"address":[3668654,3668712],"length":1,"stats":{"Line":0}},{"line":117,"address":[3669132,3668723],"length":1,"stats":{"Line":0}},{"line":121,"address":[3689949],"length":1,"stats":{"Line":0}}],"covered":0,"coverable":61},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemmaegui","src","bin","support","mod.rs"],"content":"pub mod gemma_egui_state;\npub mod gemma_egui_support;\n","traces":[],"covered":0,"coverable":0},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemmaimgui","src","bin","gemmaimgui.rs"],"content":"use clap::{Parser, Subcommand};\nuse gemma::chip8::computer_manager::Chip8ComputerManager;\nuse std::path::Path;\nuse std::time::Instant;\nuse std::{default::Default, path::PathBuf};\nuse support::ui_state::ROMPATH_DEFAULT;\nuse support::{emmagui_support::GemmaImguiSupport, ui_state::ImGuiUiState};\n\nmod support;\n\n/// Keypad Mappings for my Linux box\n/// 1 2 3 C\n/// 4 5 6 D\n/// 7 8 9 E\n/// A 0 B F\n\nconst LIN_KEYS: [(u16, u8); 0x10] = [\n    (537, 0x01),\n    (538, 0x02),\n    (539, 0x03),\n    (540, 0x0c),\n    (562, 0x04),\n    (568, 0x05),\n    (550, 0x06),\n    (563, 0x0d),\n    (546, 0x7),\n    (564, 0x8),\n    (549, 0x9),\n    (551, 0xe),\n    (571, 0xa),\n    (569, 0x0),\n    (548, 0xb),\n    (567, 0xf),\n];\n\n#[derive(Parser)]\n#[command(version, about, long_about = None)]\nstruct GemmaImguiCLIOptions {\n    roms_directory: Option\u003cPathBuf\u003e,\n}\n\nfn main() {\n    pretty_env_logger::init();\n\n    let cli_options = GemmaImguiCLIOptions::parse();\n\n    let mut system = Chip8ComputerManager::default();\n    println!(\"GOT A ROMS_DIRECTORY =\u003e [{:?}]\", cli_options.roms_directory);\n    println!(\"{:?}\", std::env::var(\"PWD\"));\n    let mut ui_state = if cli_options.roms_directory.is_none() {\n        ImGuiUiState::new(Some(PathBuf::from(ROMPATH_DEFAULT)))\n    } else {\n        ImGuiUiState::new(cli_options.roms_directory)\n    };\n\n    support::simple_init(file!(), move |_, ui| {\n        let current_time = Instant::now();\n        let mut num_cycles = 0;\n\n        // Key Checks\n        let down_keys = ui.io().keys_down;\n\n        // START DEBUG CODE TO DISPLAY WHAT KEYS WE TRAPPED\n        for (idx, val) in down_keys.iter().enumerate() {\n            if *val {\n                println!(\"{idx} = {val}\");\n            }\n        }\n        // END DEBUG CODE\n\n        for (key_code, key_reg) in LIN_KEYS {\n            if down_keys[key_code as usize] {\n                system.press_key(key_reg);\n                system.wait_for_instruction();\n            } else {\n                // do we need to release it?\n\n                if system.is_key_pressed(key_reg) {\n                    system.release_key(key_reg);\n                }\n            }\n        }\n\n        let target_ms = ui_state.frame_time;\n        let loop_start_time = Instant::now();\n        while Instant::now().duration_since(current_time).as_millis() \u003c target_ms as u128\n            \u0026\u0026 num_cycles \u003c ui_state.target_ips\n        {\n            if system.tick() {\n                num_cycles += 1;\n            }\n        }\n        let cycles_time = Instant::now().duration_since(loop_start_time);\n        if num_cycles \u003e 0 {\n            println!(\n                \"Ran for {}ms and executed {}/{} cycles.\",\n                cycles_time.as_millis(),\n                num_cycles,\n                ui_state.target_ips\n            );\n        }\n        // GUI Parts\n        if ui_state.show_video {\n            GemmaImguiSupport::video_display(system.state(), \u0026ui_state, ui);\n        }\n\n        GemmaImguiSupport::system_controls(\u0026mut system, \u0026mut ui_state, ui);\n\n        if ui_state.show_registers {\n            GemmaImguiSupport::registers_view(system.state(), ui);\n        }\n\n        if ui_state.show_memory {\n            let active_instruction = system.state().registers.peek_pc();\n            GemmaImguiSupport::hex_memory_display(\n                system.state().memory.clone(),\n                (0x100, 0x10),\n                active_instruction as i16,\n                ui,\n            );\n        }\n\n        if ui_state.show_keypad {\n            GemmaImguiSupport::keypad_display(system.state(), ui);\n        }\n    });\n}\n","traces":[{"line":42,"address":[4454496,4455336,4455308],"length":1,"stats":{"Line":0}},{"line":43,"address":[4454503],"length":1,"stats":{"Line":0}},{"line":45,"address":[4454528],"length":1,"stats":{"Line":0}},{"line":47,"address":[4454546],"length":1,"stats":{"Line":0}},{"line":48,"address":[4454669,4454603],"length":1,"stats":{"Line":0}},{"line":49,"address":[4454738],"length":1,"stats":{"Line":0}},{"line":50,"address":[4454929],"length":1,"stats":{"Line":0}},{"line":51,"address":[4455201,4455007],"length":1,"stats":{"Line":0}},{"line":53,"address":[4454950,4455041],"length":1,"stats":{"Line":0}},{"line":56,"address":[4344512,4346125],"length":1,"stats":{"Line":0}},{"line":57,"address":[4344553],"length":1,"stats":{"Line":0}},{"line":58,"address":[4344588],"length":1,"stats":{"Line":0}},{"line":61,"address":[4344596],"length":1,"stats":{"Line":0}},{"line":64,"address":[4344627,4344862],"length":1,"stats":{"Line":0}},{"line":65,"address":[4344894],"length":1,"stats":{"Line":0}},{"line":66,"address":[4346147],"length":1,"stats":{"Line":0}},{"line":71,"address":[4344788,4344981,4344924,4345113],"length":1,"stats":{"Line":0}},{"line":72,"address":[4345147,4345974],"length":1,"stats":{"Line":0}},{"line":73,"address":[4346049],"length":1,"stats":{"Line":0}},{"line":74,"address":[4346109],"length":1,"stats":{"Line":0}},{"line":78,"address":[4346022,4346067],"length":1,"stats":{"Line":0}},{"line":79,"address":[4346085],"length":1,"stats":{"Line":0}},{"line":84,"address":[4345064],"length":1,"stats":{"Line":0}},{"line":85,"address":[4345081],"length":1,"stats":{"Line":0}},{"line":86,"address":[4345172],"length":1,"stats":{"Line":0}},{"line":87,"address":[4345350],"length":1,"stats":{"Line":0}},{"line":89,"address":[4345367,4345948],"length":1,"stats":{"Line":0}},{"line":90,"address":[4345925,4345953],"length":1,"stats":{"Line":0}},{"line":93,"address":[4345272],"length":1,"stats":{"Line":0}},{"line":94,"address":[4345336],"length":1,"stats":{"Line":0}},{"line":95,"address":[4345438],"length":1,"stats":{"Line":0}},{"line":97,"address":[4345417],"length":1,"stats":{"Line":0}},{"line":103,"address":[4345391],"length":1,"stats":{"Line":0}},{"line":104,"address":[4345698],"length":1,"stats":{"Line":0}},{"line":107,"address":[4345662],"length":1,"stats":{"Line":0}},{"line":109,"address":[4345682],"length":1,"stats":{"Line":0}},{"line":110,"address":[4345752],"length":1,"stats":{"Line":0}},{"line":113,"address":[4345736],"length":1,"stats":{"Line":0}},{"line":114,"address":[4345794],"length":1,"stats":{"Line":0}},{"line":115,"address":[4345863],"length":1,"stats":{"Line":0}},{"line":116,"address":[4345831],"length":1,"stats":{"Line":0}},{"line":123,"address":[4345778],"length":1,"stats":{"Line":0}},{"line":124,"address":[4345904],"length":1,"stats":{"Line":0}}],"covered":0,"coverable":43},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemmaimgui","src","bin","support","emmagui_support.rs"],"content":"use crate::support::gui_file_list::GuiFileList;\nuse crate::ImGuiUiState;\nuse dimensioned::ucum::f32consts::CUP_M;\nuse gemma::chip8::computer::Chip8Computer;\nuse gemma::chip8::computer_manager::Chip8ComputerManager;\nuse gemma::chip8::computer_manager::ManagerDumpables::{Keyboard, Registers, Video};\nuse gemma::chip8::quirk_modes::QuirkMode::{self, *};\nuse gemma::chip8::system_memory::Chip8SystemMemory;\nuse gemma::constants::CHIP8_KEYBOARD;\nuse imgui::{CollapsingHeader, Condition, ImColor32, Ui};\nuse log::debug;\nuse std::fs::File;\nuse std::io::Read;\nuse std::path::{Path, PathBuf};\n\nconst ROM_ROOT: \u0026str = \"resources/roms\";\n\npub struct GemmaImguiSupport {}\n\nconst CELL_WIDTH: i32 = 5i32;\nconst CELL_HEIGHT: i32 = 5i32;\n\nimpl GemmaImguiSupport {\n    pub fn keypad_display(system_to_display: \u0026Chip8Computer, ui: \u0026Ui) {\n        ui.window(\"Keypad\".to_string())\n            .position([100.0, 640.0], Condition::FirstUseEver)\n            .build(|| {\n                for row in CHIP8_KEYBOARD {\n                    for key in row {\n                        let label = if system_to_display.keypad.pressed(key) {\n                            format!(\"*{:1x}*\", key)\n                        } else {\n                            format!(\"{:1x}\", key)\n                        };\n                        ui.text(\u0026label);\n                        ui.same_line();\n                    }\n                    ui.text(\"\");\n                }\n            });\n    }\n\n    pub fn video_display(system_to_control: \u0026Chip8Computer, gui_state: \u0026ImGuiUiState, ui: \u0026Ui) {\n        // draw area size\n        let (width, height) = system_to_control.video_memory.get_resolution();\n        let draw_area_size = ui.io().display_size;\n        //  println!(\"DRAW_AREA_SIZE = {}x{}\", draw_area_size[0], draw_area_size[1]);\n        let cell_width = ((draw_area_size[0] as i32 / width) * 6) / 10;\n        let cell_height = ((draw_area_size[1] as i32 / height) * 6) / 10;\n\n        let origin = ui.cursor_pos();\n        let fg = ui.get_foreground_draw_list();\n        if system_to_control.video_memory.is_highres() {\n            // ui.text(\"High Def Video here\");\n            for current_row in 0..=height {\n                let y_offset = origin[1] as i32 + (current_row * cell_height);\n                for current_column in 0..=width {\n                    let x_offset = origin[0] as i32 + (current_column * cell_width);\n                    let current_origin = [x_offset as f32, y_offset as f32];\n                    let current_limit = [\n                        (x_offset + cell_width) as f32,\n                        (y_offset + cell_height) as f32,\n                    ];\n                    let memory_offset = (current_row * width + current_column) as u16;\n                    let to_render = system_to_control.video_memory.peek(memory_offset);\n                    let color: ImColor32 = if to_render {\n                        gui_state.on_colour\n                    } else {\n                        gui_state.off_colour\n                    };\n                    fg.add_rect_filled_multicolor(\n                        current_origin,\n                        current_limit,\n                        color,\n                        color,\n                        color,\n                        color,\n                    );\n                }\n            }\n        } else {\n            for current_row in 0..height {\n                let y_offset = origin[1] as i32 + (current_row * cell_height);\n                for current_column in 0..width {\n                    let x_offset = origin[0] as i32 + (current_column * cell_width);\n                    let current_origin = [x_offset as f32, y_offset as f32];\n                    let current_limit = [\n                        (x_offset + cell_width) as f32,\n                        (y_offset + cell_height) as f32,\n                    ];\n                    let memory_offset = (current_row * width + current_column) as u16;\n                    let to_render = system_to_control.video_memory.peek(memory_offset);\n                    let color: ImColor32 = if to_render {\n                        gui_state.on_colour\n                    } else {\n                        gui_state.off_colour\n                    };\n                    fg.add_rect_filled_multicolor(\n                        current_origin,\n                        current_limit,\n                        color,\n                        color,\n                        color,\n                        color,\n                    );\n                }\n            }\n        }\n    }\n    pub fn system_controls(\n        system_to_control: \u0026mut Chip8ComputerManager,\n        gui_state: \u0026mut ImGuiUiState,\n        ui: \u0026Ui,\n    ) {\n        // let mut state: Chip8Computer = system_to_control;\n        ui.window(\"!!!! CONTROLS !!!!\")\n            .position([100.0, 640.0], Condition::FirstUseEver)\n            .build(|| {\n                /* System Step Counter */\n                ui.text(format!(\"Step {:04x}\", system_to_control.num_cycles()).as_str());\n                ui.text(format!(\"Mode {}\", system_to_control.quirks_mode()));\n                /* ROM Lister */\n                if CollapsingHeader::new(\"Roms\").build(ui) {\n                    let new_filename = GuiFileList::display_path(\n                        gui_state.roms_root_path.clone(),\n                        \u0026gui_state.filename_to_load,\n                        ui,\n                    );\n                    if !new_filename.is_empty() {\n                        if new_filename != gui_state.filename_to_load {\n                            debug!(\"NEW FILENAME SELECTED -\u003e {new_filename}\");\n                            gui_state.filename_to_load = new_filename;\n                        }\n                        if ui.button(\"Load Program\") {\n                            let mut buffer: Vec\u003cu8\u003e = Vec::new();\n                            let full_name = format!(\n                                \"{}/{}\",\n                                gui_state\n                                    .roms_root_path\n                                    .clone()\n                                    .as_os_str()\n                                    .to_string_lossy(),\n                                gui_state.filename_to_load.to_string()\n                            );\n                            debug!(\"PREPARING TO LOAD {}\", full_name);\n\n                            let input_file = File::open(Path::new(\u0026full_name));\n                            input_file\n                                .unwrap()\n                                .read_to_end(\u0026mut buffer)\n                                .expect(\"Unable to read rom.\");\n                            system_to_control.load_new_program_to_system_memory(buffer);\n                        }\n                    }\n                }\n\n                if CollapsingHeader::new(\"Controls\").build(ui) {\n                    // if the system has no program loaded hide the buttons.\n                    let bytes: [u8; 2] = [\n                        system_to_control.state().memory.peek(0x200),\n                        system_to_control.state().memory.peek(0x201),\n                    ];\n                    let show_buttons = bytes[0] != 0 || bytes[1] == 0xe0;\n\n                    if show_buttons {\n                        if ui.button(\"Step\") {\n                            system_to_control.step();\n                        };\n                        ui.same_line();\n                        if ui.button(\"Run\") {\n                            system_to_control.start();\n                        }\n                    }\n                    ui.same_line();\n                    if ui.button(\"Stop\") {\n                        system_to_control.stop();\n                    }\n                    ui.same_line();\n                    if ui.button(\"Reset\") {\n                        system_to_control.reset(system_to_control.quirks_mode());\n                    }\n                    if ui.button(\"Dump Video Memory\") {\n                        println!(\"{}\", system_to_control.dump_to_string(Video));\n                    }\n                    ui.same_line();\n                    if ui.button(\"Dump Keypad State\") {\n                        debug!(\"{}\", system_to_control.dump_to_string(Keyboard));\n                    }\n                    ui.same_line();\n                    if ui.button(\"Dump Registers\") {\n                        debug!(\"{}\", system_to_control.dump_to_string(Registers));\n                    }\n                }\n\n                if CollapsingHeader::new(\"Options\").build(ui) {\n                    ui.checkbox(\"Show Memory\", \u0026mut gui_state.show_memory);\n                    ui.same_line();\n                    ui.checkbox(\"Show Video\", \u0026mut gui_state.show_video);\n                    ui.same_line();\n                    ui.checkbox(\"Show Registers\", \u0026mut gui_state.show_registers);\n                    ui.same_line();\n                    ui.checkbox(\"Show Keypad\", \u0026mut gui_state.show_keypad);\n                    ui.input_int(\"Target IPS\", \u0026mut gui_state.target_ips)\n                        .build();\n                };\n\n                let selectors = [Chip8, SChipModern, XOChip];\n                for current_selector in selectors {\n                    let mut working_selector =\n                        ui.selectable_config(current_selector.clone().to_string());\n                    match system_to_control.quirks_mode() {\n                        Chip8 =\u003e {\n                            working_selector = working_selector.selected(true);\n                        }\n                        SChipModern =\u003e {\n                            working_selector = working_selector.selected(true);\n                        }\n                        XOChip =\u003e {\n                            working_selector = working_selector.selected(true);\n                        }\n                    }\n                    if working_selector.build() {\n                        system_to_control.reset(current_selector);\n                        println!(\"CLICK ON {}\", \u0026current_selector);\n                    }\n                }\n            });\n    }\n\n    pub fn registers_view(system: \u0026Chip8Computer, ui: \u0026Ui) {\n        ui.window(\"Registers\")\n            .position([100.0, 640.0], Condition::FirstUseEver)\n            .build(|| {\n                ui.text(\"Registers\");\n                for i in 1..0x10 {\n                    ui.text(format!(\"V{:X}: {}\", i, system.registers.peek(i)));\n                    if i != 7 {\n                        ui.same_line();\n                    }\n                }\n                ui.text(\"\");\n                ui.text(format!(\"I: {:03X}\", system.registers.peek_i()));\n                ui.same_line();\n                ui.text(format!(\"ST: {:02X}\", system.sound_timer.current()));\n                ui.same_line();\n                ui.text(format!(\"DT: {:02X}\", system.delay_timer.current()));\n                ui.text(format!(\"PC: {:02X}\", system.registers.peek_pc()));\n                ui.text(format!(\"SP: {:02X}\", system.stack.depth()));\n            });\n    }\n\n    pub fn hex_memory_display(\n        bytes: Chip8SystemMemory,\n        position: (i32, i32),\n        active: i16,\n        ui: \u0026Ui,\n    ) {\n        let rows = position.0;\n        let cols = position.1;\n        ui.window(\"System Memory\")\n            .position([100.0, 640.0], Condition::FirstUseEver)\n            .build(|| {\n                let mut current_x_hover: i32 = 0;\n                let mut current_y_hover: i32 = 0;\n                // display a block of data\n                for current_row in 0..rows {\n                    ui.text(format!(\"{:02x}\", current_row * cols));\n                    ui.same_line();\n                    for current_column in 0..cols {\n                        let data_offset = current_row * cols + current_column;\n                        let formatted_text = format!(\"{:02x}\", bytes.peek(data_offset as u16));\n                        let text_location = ui.cursor_screen_pos();\n                        let text_size = ui.calc_text_size(formatted_text.clone());\n                        let bounding_box = imgui::sys::ImVec2 {\n                            x: text_location[0] + text_size[0],\n                            y: text_location[1] + text_size[1],\n                        };\n\n                        let hovering = ui.is_mouse_hovering_rect(\n                            text_location,\n                            [bounding_box.x, bounding_box.y],\n                        );\n                        let is_active = data_offset == active as i32;\n\n                        ui.text_colored(\n                            if hovering {\n                                [0., 1., 1., 1.]\n                            } else if is_active {\n                                [1., 0., 1., 1.]\n                            } else {\n                                [1., 1., 0., 1.]\n                            },\n                            formatted_text.clone(),\n                        );\n\n                        // if we are hovering show that at the bottom...\n                        if hovering {\n                            // Optionally change the text color to indicate it's interactable\n                            current_x_hover = current_column;\n                            current_y_hover = current_row;\n\n                            // Check if the left mouse button is clicked while hovering over the text\n                            if ui.is_mouse_clicked(imgui::MouseButton::Left) {\n                                debug!(\n                                    \"Offset: [{}] [0x{:02x}] Value: [{}]\",\n                                    data_offset,\n                                    data_offset,\n                                    formatted_text.clone()\n                                );\n                                // Perform any action here, e.g., call a function, trigger an event, etc.\n                            }\n                        }\n\n                        // are we on the same line?\n                        if current_column != (cols - 1) {\n                            ui.same_line();\n                        }\n                    }\n                }\n                ui.text(format!(\n                    \"Offset 0x{:03x}\",\n                    current_x_hover * cols + current_y_hover\n                ));\n            });\n    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std::ffi::OsString;\nuse std::fs::read_dir;\nuse std::path::PathBuf;\nuse imgui::Ui;\nuse log::debug;\n\npub struct GuiFileList {}\n\nimpl GuiFileList {\n    pub fn display_path(root: PathBuf, selected_filename: \u0026String, ui: \u0026Ui) -\u003e String {\n        let mut working_filename = selected_filename.clone();\n        ui.text(format!(\"Displaying {}\", root.to_str().unwrap_or(\"Unable to parse path\")));\n\n        let mut known_files: Vec\u003cOsString\u003e = vec![];\n\n     //   println!(\"STARTING AT {:?}\", std::env::current_dir());\n        for entry in read_dir(root.as_path()).unwrap() {\n            known_files.push(entry.unwrap().file_name());\n        }\n\n        known_files.sort();\n\n        for (index, entry) in known_files.iter().enumerate() {\n            let mut working_select = ui.selectable_config(entry.clone().into_string().unwrap().to_string());\n            if *entry.to_str().unwrap() == *selected_filename.as_str() {\n                working_select = working_select.selected(true);\n            }\n            if working_select.build() {\n                debug!(\"SELECTED {index} / {entry:?}\");\n                working_filename = entry.clone().into_string().unwrap();\n            };\n        }\n        working_filename\n    }\n}\n","traces":[{"line":10,"address":[3799608,3796000,3799758],"length":1,"stats":{"Line":0}},{"line":11,"address":[3796074,3796161],"length":1,"stats":{"Line":0}},{"line":12,"address":[3796246,3796520,3796169],"length":1,"stats":{"Line":0}},{"line":14,"address":[3796527],"length":1,"stats":{"Line":0}},{"line":17,"address":[3797141,3796554,3797112,3796709,3796953],"length":1,"stats":{"Line":0}},{"line":18,"address":[3799617],"length":1,"stats":{"Line":0}},{"line":21,"address":[3797389],"length":1,"stats":{"Line":0}},{"line":23,"address":[3797435,3798765,3797769],"length":1,"stats":{"Line":0}},{"line":24,"address":[3798126,3797801,3797878],"length":1,"stats":{"Line":0}},{"line":25,"address":[3798302,3798742,3798491],"length":1,"stats":{"Line":0}},{"line":26,"address":[3798624],"length":1,"stats":{"Line":0}},{"line":28,"address":[3798549,3798751,3799585],"length":1,"stats":{"Line":0}},{"line":29,"address":[3798770,3798890],"length":1,"stats":{"Line":0}},{"line":30,"address":[3799427,3799198,3798822],"length":1,"stats":{"Line":0}},{"line":33,"address":[3797719],"length":1,"stats":{"Line":0}}],"covered":0,"coverable":15},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemmaimgui","src","bin","support","mod.rs"],"content":"use glium::glutin::surface::WindowSurface;\nuse glium::{Display, Surface};\nuse imgui::{Context, FontConfig, FontGlyphRanges, FontSource, Ui};\nuse imgui_glium_renderer::Renderer;\nuse imgui_winit_support::winit::event::{Event, WindowEvent};\nuse imgui_winit_support::winit::event_loop::EventLoop;\nuse imgui_winit_support::winit::window::WindowBuilder;\nuse imgui_winit_support::{HiDpiMode, WinitPlatform};\nuse std::path::Path;\nuse std::time::Instant;\n\npub mod ui_state;\npub mod emmagui_support;\nmod gui_file_list;\n\nuse copypasta::{ClipboardContext, ClipboardProvider};\nuse imgui::ClipboardBackend;\n\npub struct ClipboardSupport(pub ClipboardContext);\n\npub fn clipboard_init() -\u003e Option\u003cClipboardSupport\u003e {\n    ClipboardContext::new().ok().map(ClipboardSupport)\n}\n\nimpl ClipboardBackend for ClipboardSupport {\n    fn get(\u0026mut self) -\u003e Option\u003cString\u003e {\n        self.0.get_contents().ok()\n    }\n    fn set(\u0026mut self, text: \u0026str) {\n        // ignore errors?\n        let _ = self.0.set_contents(text.to_owned());\n    }\n}\n\npub const FONT_SIZE: f32 = 13.0;\n\n#[allow(dead_code)] // annoyingly, RA yells that this is unusued\npub fn simple_init\u003cF: FnMut(\u0026mut bool, \u0026mut Ui) + 'static\u003e(title: \u0026str, run_ui: F) {\n    init_with_startup(title, |_, _, _| {}, run_ui);\n}\n\npub fn init_with_startup\u003cFInit, FUi\u003e(title: \u0026str, mut startup: FInit, mut run_ui: FUi)\nwhere\n    FInit: FnMut(\u0026mut Context, \u0026mut Renderer, \u0026Display\u003cWindowSurface\u003e) + 'static,\n    FUi: FnMut(\u0026mut bool, \u0026mut Ui) + 'static,\n{\n    let mut imgui = create_context();\n\n    let title = match Path::new(\u0026title).file_name() {\n        Some(file_name) =\u003e file_name.to_str().unwrap(),\n        None =\u003e title,\n    };\n    let event_loop = EventLoop::new().expect(\"Failed to create EventLoop\");\n\n    let builder = WindowBuilder::new()\n        .with_maximized(true)\n        .with_title(title);\n      //  .with_inner_size(LogicalSize::new(1024, 768));\n    let (window, display) = glium::backend::glutin::SimpleWindowBuilder::new()\n        .set_window_builder(builder)\n        .build(\u0026event_loop);\n    let mut renderer = Renderer::init(\u0026mut imgui, \u0026display).expect(\"Failed to initialize renderer\");\n\n    if let Some(backend) = clipboard_init() {\n        imgui.set_clipboard_backend(backend);\n    } else {\n        eprintln!(\"Failed to initialize clipboard\");\n    }\n\n    let mut platform = WinitPlatform::init(\u0026mut imgui);\n    {\n        let dpi_mode = if let Ok(factor) = std::env::var(\"IMGUI_EXAMPLE_FORCE_DPI_FACTOR\") {\n            // Allow forcing of HiDPI factor for debugging purposes\n            match factor.parse::\u003cf64\u003e() {\n                Ok(f) =\u003e HiDpiMode::Locked(f),\n                Err(e) =\u003e panic!(\"Invalid scaling factor: {}\", e),\n            }\n        } else {\n            HiDpiMode::Default\n        };\n\n        platform.attach_window(imgui.io_mut(), \u0026window, dpi_mode);\n    }\n\n    let mut last_frame = Instant::now();\n\n    startup(\u0026mut imgui, \u0026mut renderer, \u0026display);\n\n    event_loop\n        .run(move |event, window_target| match event {\n            Event::NewEvents(_) =\u003e {\n                let now = Instant::now();\n                imgui.io_mut().update_delta_time(now - last_frame);\n                last_frame = now;\n            }\n            Event::AboutToWait =\u003e {\n                platform\n                    .prepare_frame(imgui.io_mut(), \u0026window)\n                    .expect(\"Failed to prepare frame\");\n                window.request_redraw();\n            }\n            Event::WindowEvent {\n                event: WindowEvent::RedrawRequested,\n                ..\n            } =\u003e {\n                let ui = imgui.frame();\n\n                let mut run = true;\n                run_ui(\u0026mut run, ui);\n                if !run {\n                    window_target.exit();\n                }\n\n                let mut target = display.draw();\n                target.clear_color_srgb(1.0, 1.0, 1.0, 1.0);\n                platform.prepare_render(ui, \u0026window);\n                let draw_data = imgui.render();\n                renderer\n                    .render(\u0026mut target, draw_data)\n                    .expect(\"Rendering failed\");\n                target.finish().expect(\"Failed to swap buffers\");\n            }\n            Event::WindowEvent {\n                event: WindowEvent::Resized(new_size),\n                ..\n            } =\u003e {\n                if new_size.width \u003e 0 \u0026\u0026 new_size.height \u003e 0 {\n                    display.resize((new_size.width, new_size.height));\n                }\n                platform.handle_event(imgui.io_mut(), \u0026window, \u0026event);\n            }\n            Event::WindowEvent {\n                event: WindowEvent::CloseRequested,\n                ..\n            } =\u003e window_target.exit(),\n            event =\u003e {\n                platform.handle_event(imgui.io_mut(), \u0026window, \u0026event);\n            }\n        })\n        .expect(\"EventLoop error\");\n}\n\n/// Creates the imgui context\npub fn create_context() -\u003e imgui::Context {\n    let mut imgui = Context::create();\n    // Fixed font size. Note imgui_winit_support uses \"logical\n    // pixels\", which are physical pixels scaled by the devices\n    // scaling factor. Meaning, 13.0 pixels should look the same size\n    // on two different screens, and thus we do not need to scale this\n    // value (as the scaling is handled by winit)\n    imgui.fonts().add_font(\u0026[\n        FontSource::TtfData {\n            data: include_bytes!(\"../../../../resources/Roboto-Regular.ttf\"),\n            size_pixels: FONT_SIZE,\n            config: Some(FontConfig {\n                // As imgui-glium-renderer isn't gamma-correct with\n                // it's font rendering, we apply an arbitrary\n                // multiplier to make the font a bit \"heavier\". With\n                // default imgui-glow-renderer this is unnecessary.\n                rasterizer_multiply: 1.5,\n                // Oversampling font helps improve text rendering at\n                // expense of larger font atlas texture.\n                oversample_h: 4,\n                oversample_v: 4,\n                ..FontConfig::default()\n            }),\n        },\n        FontSource::TtfData {\n            data: include_bytes!(\"../../../../resources/mplus-1p-regular.ttf\"),\n            size_pixels: FONT_SIZE,\n            config: Some(FontConfig {\n                // Oversampling font helps improve text rendering at\n                // expense of larger font atlas texture.\n                oversample_h: 4,\n                oversample_v: 4,\n                // Range of glyphs to rasterize\n                glyph_ranges: FontGlyphRanges::japanese(),\n                ..FontConfig::default()\n            }),\n        },\n    ]);\n    imgui.set_ini_filename(None);\n\n    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imgui::ImColor32;\nuse std::path::PathBuf;\nuse std::time::Instant;\n\npub const ROMPATH_DEFAULT: \u0026str = \"resources/roms\";\n\npub struct ImGuiUiState {\n    pub show_registers: bool,\n    pub show_memory: bool,\n    pub show_video: bool,\n    pub show_keypad: bool,\n    pub filename_to_load: String,\n    pub on_colour: ImColor32,\n    pub off_colour: ImColor32,\n    pub is_running: bool,\n    pub frame_time: u32,\n    pub last_frame_instant: Instant,\n    pub target_ips: i32,\n    pub roms_root_path: PathBuf\n}\n\nimpl Clone for ImGuiUiState {\n    fn clone(\u0026self) -\u003e Self {\n        ImGuiUiState {\n            show_registers: self.show_registers,\n            show_memory: self.show_memory,\n            show_video: self.show_video,\n            show_keypad: self.show_keypad,\n            filename_to_load: self.filename_to_load.to_string(),\n            on_colour: self.on_colour,\n            off_colour: self.off_colour,\n            is_running: self.is_running,\n            frame_time: self.frame_time,\n            last_frame_instant: self.last_frame_instant,\n            target_ips: self.target_ips,\n            roms_root_path: self.roms_root_path.to_owned()\n        }\n    }\n}\n\nimpl Default for ImGuiUiState {\n    fn default() -\u003e Self {\n        ImGuiUiState {\n            show_registers: false,\n            show_memory: false,\n            show_video: true,\n            show_keypad: true,\n            filename_to_load: String::new(),\n            on_colour: ImColor32::from_rgb(0xff, 0xff, 0x00),\n            off_colour: ImColor32::from_rgb(0x00, 0xff, 0xff),\n            is_running: false,\n            frame_time: 16,\n            last_frame_instant: Instant::now(),\n            target_ips: 200000,\n            roms_root_path: PathBuf::from(ROMPATH_DEFAULT)\n        }\n    }\n}\n\nimpl ImGuiUiState {\n    pub fn new(rom_path: Option\u003cPathBuf\u003e) -\u003e ImGuiUiState {\n        let unwrapped = rom_path.clone().unwrap_or(PathBuf::from(ROMPATH_DEFAULT));\n\n        println!(\"UNWRAPPED =\u003e [{:?}]\", unwrapped);\n\n        ImGuiUiState {\n            roms_root_path: rom_path.unwrap_or(PathBuf::from(ROMPATH_DEFAULT)),\n            ..Default::default()\n        }\n    }\n}\n","traces":[{"line":23,"address":[4275344,4275712],"length":1,"stats":{"Line":0}},{"line":25,"address":[4275376],"length":1,"stats":{"Line":0}},{"line":26,"address":[4275383],"length":1,"stats":{"Line":0}},{"line":27,"address":[4275390],"length":1,"stats":{"Line":0}},{"line":28,"address":[4275397],"length":1,"stats":{"Line":0}},{"line":29,"address":[4275409],"length":1,"stats":{"Line":0}},{"line":30,"address":[4275419],"length":1,"stats":{"Line":0}},{"line":31,"address":[4275426],"length":1,"stats":{"Line":0}},{"line":32,"address":[4275433],"length":1,"stats":{"Line":0}},{"line":33,"address":[4275440],"length":1,"stats":{"Line":0}},{"line":34,"address":[4275447],"length":1,"stats":{"Line":0}},{"line":35,"address":[4275463],"length":1,"stats":{"Line":0}},{"line":36,"address":[4275470],"length":1,"stats":{"Line":0}},{"line":42,"address":[4275744,4276041],"length":1,"stats":{"Line":0}},{"line":48,"address":[4275763],"length":1,"stats":{"Line":0}},{"line":49,"address":[4275775],"length":1,"stats":{"Line":0}},{"line":50,"address":[4275830],"length":1,"stats":{"Line":0}},{"line":53,"address":[4275843],"length":1,"stats":{"Line":0}},{"line":55,"address":[4275880],"length":1,"stats":{"Line":0}},{"line":61,"address":[4276064,4276902,4276952],"length":1,"stats":{"Line":0}},{"line":62,"address":[4276174,4276933,4276085],"length":1,"stats":{"Line":0}},{"line":64,"address":[4276347,4276299],"length":1,"stats":{"Line":0}},{"line":67,"address":[4276414,4276911],"length":1,"stats":{"Line":0}}],"covered":0,"coverable":23},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemmasdl2","src","bin","gemmasdl2.rs"],"content":"mod support;\nuse crate::support::gemma_egui_support::GemmaEguiSupport;\nuse anyhow::Context;\nuse egui::TextBuffer;\nuse egui_glow::glow::{HasContext, COLOR_BUFFER_BIT};\nuse egui_sdl2_platform::sdl2;\nuse gemma::chip8::computer::Chip8Computer;\nuse sdl2::event::{Event, WindowEvent};\nuse std::{sync::Arc, time::Instant};\nuse support::timestep::TimeStep;\n\nconst SCREEN_WIDTH: u32 = 800;\nconst SCREEN_HEIGHT: u32 = 480;\n\nasync fn run() -\u003e anyhow::Result\u003cString\u003e {\n    // Initialize SDL2 and video subsystem\n    let sdl = sdl2::init().map_err(|e| anyhow::anyhow!(\"Failed to create SDL context: {}\", e))?;\n    let mut video = sdl\n        .video()\n        .map_err(|e| anyhow::anyhow!(\"Failed to initialize SDL video subsystem: {}\", e))?;\n\n    // Create SDL2 window and OpenGL context\n    let window = video\n        .window(\"Window\", SCREEN_WIDTH, SCREEN_HEIGHT)\n        .opengl()\n        .position_centered()\n        .build()?;\n    let _gl_context = window\n        .gl_create_context()\n        .expect(\"Failed to create GL context\");\n\n    // Load OpenGL functions\n    let gl = unsafe {\n        egui_glow::painter::Context::from_loader_function(|name| {\n            video.gl_get_proc_address(name) as *const _\n        })\n    };\n    let mut painter = egui_glow::Painter::new(Arc::new(gl), \"\", None)?;\n\n    // Setup Egui and SDL2 platform\n    let mut platform = egui_sdl2_platform::Platform::new(window.size())?;\n    let mut event_pump = sdl\n        .event_pump()\n        .map_err(|e| anyhow::anyhow!(\"Failed to get SDL event pump: {}\", e))?;\n\n    // Initial settings\n    let color = [0.0, 0.0, 0.0, 1.0]; // Background color\n    let start_time = Instant::now();\n    let mut timestep = TimeStep::new();\n\n    let mut computer = Chip8Computer::new();\n    let mut is_running: bool = false;\n    computer.load_bytes_to_memory(0x200, \u0026std::fs::read(\"resources/roms/3-corax+.ch8\")?);\n\n    // Main loop\n    'main: loop {\n        // Update the Egui platform with the current time\n        platform.update_time(start_time.elapsed().as_secs_f64());\n\n        // Begin Egui frame\n        let ctx = platform.context();\n\n        if is_running {\n            computer.step_system();\n        }\n\n        egui::Window::new(\"Hello, world!\").show(\u0026ctx, |ui| {\n            GemmaEguiSupport::video_view(\u0026computer, ui);\n            GemmaEguiSupport::memory_view(\u0026computer, ui);\n            GemmaEguiSupport::registers_view(\u0026computer, ui);\n        });\n\n        // Process Egui frame\n        let full_output = platform.end_frame(\u0026mut video)?;\n        let paint_jobs = platform.tessellate(\u0026full_output);\n\n        // Clear the screen with the current color\n        unsafe {\n            painter.gl().clear_color(color[0], color[1], color[2], 1.0);\n            painter.gl().clear(COLOR_BUFFER_BIT);\n        }\n\n        // Paint Egui outputs and update textures\n        let size = window.size();\n        painter.paint_and_update_textures(\n            [size.0, size.1],\n            1.0,\n            paint_jobs.as_slice(),\n            \u0026full_output.textures_delta,\n        );\n        window.gl_swap_window();\n\n        // Run the timestep logic\n        timestep.run_this(|_| {});\n\n        // Handle SDL2 events\n        for event in event_pump.poll_iter() {\n            match event {\n                Event::Quit { .. }\n                | Event::KeyDown {\n                    keycode: Some(sdl2::keyboard::Keycode::Escape),\n                    ..\n                } =\u003e break 'main,\n                Event::Window {\n                    window_id,\n                    win_event,\n                    ..\n                } if window_id == window.id() =\u003e {\n                    if let WindowEvent::Close = win_event {\n                        break 'main;\n                    }\n                }\n                Event::KeyUp {\n                    keycode: Some(sdl2::keyboard::Keycode::F3),\n                    ..\n                } =\u003e {\n                    println!(\"USER PRESSED F3 -\u003e running\");\n                    is_running = true;\n                }\n                Event::KeyUp {\n                    keycode: Some(sdl2::keyboard::Keycode::F4),\n                    ..\n                } =\u003e {\n                    println!(\"USER PRESSED F4 -\u003e stopping\");\n                    is_running = false;\n                }\n                Event::KeyDown {\n                    keycode: Some(sdl2::keyboard::Keycode::F5),\n                    ..\n                } =\u003e {\n                    println!(\"USER PRESSED F5 -\u003e Step\");\n                    computer.step_system();\n                }\n                Event::KeyDown {\n                    keycode: Some(sdl2::keyboard::Keycode::F6),\n                    ..\n                } =\u003e {\n                    println!(\"USER PRESSED F6 -\u003e RESET\");\n                    computer.reset(computer.quirk_mode.clone());\n                }\n                Event::ControllerButtonDown { which, .. } =\u003e {\n                    println!(\"PLAYER {which} DOWN\");\n                }\n                Event::JoyButtonDown { button_idx, .. } =\u003e {\n                    println!(\"JoyButtonDown {}\", button_idx);\n                }\n                Event::JoyAxisMotion {\n                    which, axis_idx, ..\n                } =\u003e {\n                    println!(\"JoyAxismotion {which} {axis_idx}\");\n                }\n                _ =\u003e platform.handle_event(\u0026event, \u0026sdl, \u0026video),\n            }\n        }\n\n        // Optionally log the frame rate\n        if let Some(fps) = timestep.frame_rate() {\n            println!(\"{:?} fps\", fps);\n        }\n\n        let num_js = sdl.joystick().unwrap().num_joysticks().unwrap();\n        println!(\"NUM JS = {num_js}\");\n    }\n\n    Ok((\"\").parse()?)\n}\n\nfn main() -\u003e anyhow::Result\u003c()\u003e {\n    pollster::block_on(run())?;\n    Ok(())\n}\n","traces":[{"line":15,"address":[907230,911746,907173,913940,907104],"length":1,"stats":{"Line":0}},{"line":17,"address":[914147,913999,907412,907223,907306,913935,913984],"length":1,"stats":{"Line":0}},{"line":18,"address":[907405,913933,907684,907513],"length":1,"stats":{"Line":0}},{"line":20,"address":[914224,914387,914239,907668],"length":1,"stats":{"Line":0}},{"line":23,"address":[908008,907617,907829,907753],"length":1,"stats":{"Line":0}},{"line":28,"address":[908085],"length":1,"stats":{"Line":0}},{"line":34,"address":[914464,908186],"length":1,"stats":{"Line":0}},{"line":35,"address":[914482],"length":1,"stats":{"Line":0}},{"line":38,"address":[908490,908245,913852],"length":1,"stats":{"Line":0}},{"line":41,"address":[908613,908792,908457,913831],"length":1,"stats":{"Line":0}},{"line":42,"address":[913810,908785,908893,909083],"length":1,"stats":{"Line":0}},{"line":44,"address":[914511,914659,909067,914496],"length":1,"stats":{"Line":0}},{"line":47,"address":[908997],"length":1,"stats":{"Line":0}},{"line":48,"address":[909041,909167],"length":1,"stats":{"Line":0}},{"line":49,"address":[909190],"length":1,"stats":{"Line":0}},{"line":51,"address":[909197],"length":1,"stats":{"Line":0}},{"line":52,"address":[909216],"length":1,"stats":{"Line":0}},{"line":53,"address":[909224,909311,913770],"length":1,"stats":{"Line":0}},{"line":58,"address":[909553],"length":1,"stats":{"Line":0}},{"line":61,"address":[909669],"length":1,"stats":{"Line":0}},{"line":63,"address":[909712],"length":1,"stats":{"Line":0}},{"line":64,"address":[909812,909749],"length":1,"stats":{"Line":0}},{"line":67,"address":[914736,909722,909846],"length":1,"stats":{"Line":0}},{"line":68,"address":[914754],"length":1,"stats":{"Line":0}},{"line":69,"address":[914768],"length":1,"stats":{"Line":0}},{"line":70,"address":[914782],"length":1,"stats":{"Line":0}},{"line":74,"address":[909868,910096],"length":1,"stats":{"Line":0}},{"line":75,"address":[910069],"length":1,"stats":{"Line":0}},{"line":79,"address":[910289,910181],"length":1,"stats":{"Line":0}},{"line":80,"address":[910382],"length":1,"stats":{"Line":0}},{"line":84,"address":[910448],"length":1,"stats":{"Line":0}},{"line":85,"address":[910558],"length":1,"stats":{"Line":0}},{"line":86,"address":[910497],"length":1,"stats":{"Line":0}},{"line":88,"address":[910511],"length":1,"stats":{"Line":0}},{"line":89,"address":[910550],"length":1,"stats":{"Line":0}},{"line":91,"address":[910609],"length":1,"stats":{"Line":0}},{"line":94,"address":[910636,914811,914800],"length":1,"stats":{"Line":0}},{"line":97,"address":[910643,910746],"length":1,"stats":{"Line":0}},{"line":98,"address":[911892,913310,910794,912227],"length":1,"stats":{"Line":0}},{"line":104,"address":[912156,911839],"length":1,"stats":{"Line":0}},{"line":109,"address":[912186],"length":1,"stats":{"Line":0}},{"line":113,"address":[913425],"length":1,"stats":{"Line":0}},{"line":117,"address":[913346,913398],"length":1,"stats":{"Line":0}},{"line":118,"address":[913417],"length":1,"stats":{"Line":0}},{"line":120,"address":[913457],"length":1,"stats":{"Line":0}},{"line":124,"address":[913430,913372],"length":1,"stats":{"Line":0}},{"line":125,"address":[913449],"length":1,"stats":{"Line":0}},{"line":127,"address":[913236],"length":1,"stats":{"Line":0}},{"line":131,"address":[912278,913198],"length":1,"stats":{"Line":0}},{"line":132,"address":[913217],"length":1,"stats":{"Line":0}},{"line":134,"address":[913305],"length":1,"stats":{"Line":0}},{"line":138,"address":[913241,912307],"length":1,"stats":{"Line":0}},{"line":139,"address":[913260],"length":1,"stats":{"Line":0}},{"line":141,"address":[912038],"length":1,"stats":{"Line":0}},{"line":142,"address":[912052,913653],"length":1,"stats":{"Line":0}},{"line":144,"address":[911994],"length":1,"stats":{"Line":0}},{"line":145,"address":[912008,913579],"length":1,"stats":{"Line":0}},{"line":147,"address":[911936],"length":1,"stats":{"Line":0}},{"line":150,"address":[911964,913462],"length":1,"stats":{"Line":0}},{"line":152,"address":[911755,913727],"length":1,"stats":{"Line":0}},{"line":157,"address":[910739,910854],"length":1,"stats":{"Line":0}},{"line":158,"address":[910911,910941],"length":1,"stats":{"Line":0}},{"line":161,"address":[911251,910934,911564],"length":1,"stats":{"Line":0}},{"line":162,"address":[911590],"length":1,"stats":{"Line":0}},{"line":165,"address":[912410,912477],"length":1,"stats":{"Line":0}},{"line":168,"address":[903568],"length":1,"stats":{"Line":0}},{"line":169,"address":[903744,903575],"length":1,"stats":{"Line":0}},{"line":170,"address":[903733],"length":1,"stats":{"Line":0}}],"covered":0,"coverable":68},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemmasdl2","src","bin","support","gemma_egui_support.rs"],"content":"use crate::Chip8Computer;\nuse egui::Rect;\nuse egui::Ui;\nuse egui::Vec2;\nuse egui::{Align, Color32, ComboBox, Pos2};\nuse std::fs::read_dir;\nuse std::path::PathBuf;\n\nconst CELL_WIDTH: f32 = 5.0;\nconst CELL_HEIGHT: f32 = 5.0;\n\npub struct EGuiFileList {}\nimpl EGuiFileList {\n    pub fn display_path(root: PathBuf, selected_filename: \u0026mut String, ui: \u0026mut Ui) {\n        let working_filename = selected_filename.clone();\n        ui.with_layout(egui::Layout::left_to_right(egui::Align::TOP), |ui| {\n            //  ui.label(format!(\"Displaying {}\", root.to_str().unwrap_or(\"Unable to Load Path\")));\n            ComboBox::from_label(\"Select ROM\")\n                .selected_text(selected_filename.clone())\n                .show_ui(ui, |ui| {\n                    let mut sorted_options = vec![];\n                    for option in read_dir(root.as_path()).unwrap() {\n                        let to_push = option\n                            .unwrap()\n                            .file_name()\n                            .into_string()\n                            .unwrap_or(String::new());\n                        sorted_options.push(to_push);\n                    }\n\n                    sorted_options.sort();\n                    for item in sorted_options {\n                        // Add each option to the ComboBox\n                        if ui\n                            .selectable_label(selected_filename.eq(\u0026item.as_str()), item.clone())\n                            .clicked()\n                        {\n                            *selected_filename = item;\n                        }\n                    }\n                });\n            // Display the selected option\n        });\n    }\n}\n\npub struct GemmaEguiSupport {}\n\nimpl GemmaEguiSupport {\n    pub fn controls_view(system: \u0026mut Chip8Computer, ui: \u0026mut Ui) {\n        ui.with_layout(egui::Layout::left_to_right(egui::Align::TOP), |ui| {\n            if ui.button(\"Start\").clicked() {\n                println!(\"Start\");\n                //       state.is_running = true;\n            }\n            if ui.button(\"Step\").clicked() {\n                system.step_system();\n            }\n\n            if ui.button(\"Stop\").clicked() {\n                println!(\"STOP\");\n                //     state.is_running = false;\n            }\n            if ui.button(\"Reset\").clicked() {\n                system.reset(system.quirk_mode.clone());\n                //   state.is_running = false;\n            }\n        });\n\n        //       if ui.button(format!(\"Load {}\", state.selected_rom_filename)).clicked() {\n        // load the bin...\n        //         let read_bin = std::fs::read(PathBuf::from(format!(\"resources/roms/{}\", state.selected_rom_filename))).unwrap();\n        // ...then feed the system.\n        //         system.load_bytes_to_memory(0x200, \u0026read_bin);\n        //         println!(\"Loaded {}\", state.selected_rom_filename);\n        //     }\n        //      EGuiFileList::display_path(PathBuf::from(\"resources/roms\"), \u0026mut state.selected_rom_filename, ui);\n\n        ui.with_layout(egui::Layout::left_to_right(Align::TOP), |ui| {\n            //    ui.checkbox(\u0026mut state.display_memory, \"Display Memory\");\n            //    ui.checkbox(\u0026mut state.display_video, \"Display Video\");\n            //   ui.checkbox(\u0026mut state.display_registers, \"Display Registers\");\n        });\n    }\n\n    pub fn registers_view(system: \u0026Chip8Computer, ui: \u0026mut Ui) {\n        ui.label(format!(\n            \"V0-7: {:02x} {:02x} {:02x} {:02x} {:02x} {:02x} {:02x} {:02x} \",\n            system.registers.peek(0x00),\n            system.registers.peek(0x01),\n            system.registers.peek(0x02),\n            system.registers.peek(0x03),\n            system.registers.peek(0x04),\n            system.registers.peek(0x05),\n            system.registers.peek(0x06),\n            system.registers.peek(0x07)\n        ));\n        ui.label(format!(\n            \"V8-F: {:02x} {:02x} {:02x} {:02x} {:02x} {:02x} {:02x} {:02x} \",\n            system.registers.peek(0x08),\n            system.registers.peek(0x09),\n            system.registers.peek(0x0A),\n            system.registers.peek(0x0B),\n            system.registers.peek(0x0C),\n            system.registers.peek(0x0D),\n            system.registers.peek(0x0E),\n            system.registers.peek(0x0F)\n        ));\n        ui.label(format!(\n            \"PC: {:04x}\\tI: {:04x}\",\n            system.registers.peek_pc(),\n            system.registers.peek_i()\n        ));\n    }\n\n    pub fn video_view(system: \u0026Chip8Computer, ui: \u0026mut Ui) {\n        let (_resp, painter) = ui.allocate_painter(Vec2::new(350.0, 165.0), egui::Sense::hover());\n        for current_row in 0..32 {\n            for current_col in 0..64 {\n                let data_offset = current_row * 64 + current_col;\n                let x_offset = current_col as f32 * CELL_WIDTH;\n                let y_offset = current_row as f32 * CELL_HEIGHT;\n                let origin = Pos2::new(x_offset, y_offset);\n                let colour = if system.video_memory.peek(data_offset) {\n                    Color32::RED\n                } else {\n                    Color32::WHITE\n                };\n                let rect = Rect::from_min_size(origin, Vec2::new(CELL_WIDTH, CELL_HEIGHT));\n                painter.rect_filled(rect, 0.0, colour);\n                // println!(\"Cell {current_col}x{current_row} at {}x{} -\u003e {}\",\n                //          origin.x, origin.y,\n                //          system.video_memory.peek(data_offset));\n            }\n        }\n        //    thread::sleep(Duration::from_secs(1));\n    }\n\n    pub fn memory_view(system: \u0026Chip8Computer, ui: \u0026mut Ui) {\n        ui.label(\"Memory View\");\n\n        for i in (0..=0x200).step_by(16) {\n            ui.with_layout(egui::Layout::left_to_right(egui::Align::TOP), |ui| {\n                for y in 0..16 {\n                    ui.label(format!(\"{:02x}\", system.memory.peek((i + y) as u16)).as_str());\n                }\n            });\n        }\n        ui.label(\"Should have **something** to adjust the 'memory window'\");\n    }\n}\n","traces":[{"line":14,"address":[978208,978639],"length":1,"stats":{"Line":0}},{"line":15,"address":[978238],"length":1,"stats":{"Line":0}},{"line":16,"address":[945456,945729,945697],"length":1,"stats":{"Line":0}},{"line":18,"address":[945485,945595,945660],"length":1,"stats":{"Line":0}},{"line":19,"address":[945642,945710,945530],"length":1,"stats":{"Line":0}},{"line":20,"address":[945744,947939,945650,947527],"length":1,"stats":{"Line":0}},{"line":21,"address":[945780],"length":1,"stats":{"Line":0}},{"line":22,"address":[946167,946302,945941,946331,947894,945837],"length":1,"stats":{"Line":0}},{"line":23,"address":[947558,947641,947709],"length":1,"stats":{"Line":0}},{"line":26,"address":[947648],"length":1,"stats":{"Line":0}},{"line":27,"address":[947593,947929,947664,947748],"length":1,"stats":{"Line":0}},{"line":28,"address":[947816],"length":1,"stats":{"Line":0}},{"line":31,"address":[946573],"length":1,"stats":{"Line":0}},{"line":32,"address":[946607,947503,946797,946847],"length":1,"stats":{"Line":0}},{"line":34,"address":[947246,947490,947068],"length":1,"stats":{"Line":0}},{"line":35,"address":[946887,946997],"length":1,"stats":{"Line":0}},{"line":36,"address":[947198,947252],"length":1,"stats":{"Line":0}},{"line":38,"address":[947309],"length":1,"stats":{"Line":0}},{"line":50,"address":[978672],"length":1,"stats":{"Line":0}},{"line":51,"address":[947984,948953],"length":1,"stats":{"Line":0}},{"line":52,"address":[948009,948120],"length":1,"stats":{"Line":0}},{"line":53,"address":[948195],"length":1,"stats":{"Line":0}},{"line":56,"address":[948235,948358],"length":1,"stats":{"Line":0}},{"line":57,"address":[948442],"length":1,"stats":{"Line":0}},{"line":60,"address":[948581,948458],"length":1,"stats":{"Line":0}},{"line":61,"address":[948665],"length":1,"stats":{"Line":0}},{"line":64,"address":[948705,948828],"length":1,"stats":{"Line":0}},{"line":65,"address":[948909],"length":1,"stats":{"Line":0}},{"line":79,"address":[948976],"length":1,"stats":{"Line":0}},{"line":86,"address":[979152],"length":1,"stats":{"Line":0}},{"line":87,"address":[979400,979449,979547,979498,979253,979302,979351,979204,981241],"length":1,"stats":{"Line":0}},{"line":89,"address":[979185],"length":1,"stats":{"Line":0}},{"line":90,"address":[979231],"length":1,"stats":{"Line":0}},{"line":91,"address":[979280],"length":1,"stats":{"Line":0}},{"line":92,"address":[979329],"length":1,"stats":{"Line":0}},{"line":93,"address":[979378],"length":1,"stats":{"Line":0}},{"line":94,"address":[979427],"length":1,"stats":{"Line":0}},{"line":95,"address":[979476],"length":1,"stats":{"Line":0}},{"line":96,"address":[979525],"length":1,"stats":{"Line":0}},{"line":98,"address":[981347,981298,981494,981396,981543,981592,981641,981445,983335],"length":1,"stats":{"Line":0}},{"line":100,"address":[981276],"length":1,"stats":{"Line":0}},{"line":101,"address":[981325],"length":1,"stats":{"Line":0}},{"line":102,"address":[981374],"length":1,"stats":{"Line":0}},{"line":103,"address":[981423],"length":1,"stats":{"Line":0}},{"line":104,"address":[981472],"length":1,"stats":{"Line":0}},{"line":105,"address":[981521],"length":1,"stats":{"Line":0}},{"line":106,"address":[981570],"length":1,"stats":{"Line":0}},{"line":107,"address":[981619],"length":1,"stats":{"Line":0}},{"line":109,"address":[983394,983970,983439],"length":1,"stats":{"Line":0}},{"line":111,"address":[983376],"length":1,"stats":{"Line":0}},{"line":112,"address":[983421],"length":1,"stats":{"Line":0}},{"line":116,"address":[985392,984016],"length":1,"stats":{"Line":0}},{"line":117,"address":[984071],"length":1,"stats":{"Line":0}},{"line":118,"address":[984553,984367,984449],"length":1,"stats":{"Line":0}},{"line":119,"address":[984574,984672],"length":1,"stats":{"Line":0}},{"line":120,"address":[984956,984787],"length":1,"stats":{"Line":0}},{"line":121,"address":[984876],"length":1,"stats":{"Line":0}},{"line":122,"address":[984910],"length":1,"stats":{"Line":0}},{"line":123,"address":[984996],"length":1,"stats":{"Line":0}},{"line":124,"address":[985077,985032],"length":1,"stats":{"Line":0}},{"line":125,"address":[985079],"length":1,"stats":{"Line":0}},{"line":127,"address":[985064],"length":1,"stats":{"Line":0}},{"line":130,"address":[985306],"length":1,"stats":{"Line":0}},{"line":139,"address":[985424],"length":1,"stats":{"Line":0}},{"line":140,"address":[985457],"length":1,"stats":{"Line":0}},{"line":142,"address":[985491,985704],"length":1,"stats":{"Line":0}},{"line":143,"address":[949640,948992],"length":1,"stats":{"Line":0}},{"line":144,"address":[949080,949022],"length":1,"stats":{"Line":0}},{"line":145,"address":[949500,949091],"length":1,"stats":{"Line":0}},{"line":149,"address":[985646],"length":1,"stats":{"Line":0}}],"covered":0,"coverable":70},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemmasdl2","src","bin","support","mod.rs"],"content":"pub mod timestep;\npub mod gemma_egui_support;\n","traces":[],"covered":0,"coverable":0},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemmasdl2","src","bin","support","timestep.rs"],"content":"\n//! Gameplay speed control. It attempts to mimic/limit progression to\n//! the 30 tics per second Doom used.\n\nuse std::{fmt, time::Instant};\n\nconst MS_PER_UPDATE: f32 = 28.57;\n\n#[derive(Debug)]\npub struct TimeStep {\n    last_time: Instant,\n    delta_time: f32,\n    frame_count: u32,\n    frame_time: f32,\n    run_tics: u32,\n    last_tics: u32,\n    lag: f32,\n}\n\n#[derive(Debug)]\npub struct FrameData {\n    pub tics: u32,\n    pub frames: u32,\n}\n\nimpl fmt::Display for FrameData {\n    fn fmt(\u0026self, f: \u0026mut fmt::Formatter\u003c'_\u003e) -\u003e fmt::Result {\n        f.write_fmt(format_args!(\n            \"FrameData (per-second):\\n  - tics: {}\\n  -  fps: {}\",\n            self.tics, self.frames\n        ))\n    }\n}\n\nimpl TimeStep {\n    pub fn new() -\u003e TimeStep {\n        TimeStep {\n            last_time: Instant::now(),\n            delta_time: 0.0,\n            frame_count: 0,\n            frame_time: 0.0,\n            run_tics: 0,\n            last_tics: 0,\n            lag: 0.0,\n        }\n    }\n\n    pub fn delta(\u0026mut self) -\u003e f32 {\n        let current_time = Instant::now();\n        let delta = current_time.duration_since(self.last_time).as_micros() as f32 * 0.001;\n        self.last_time = current_time;\n        self.delta_time = delta;\n        delta\n    }\n\n    /// Increments self time and returns current lag. `run_this` is run only for\n    /// `n` tics available.\n    pub fn run_this(\u0026mut self, mut run_this: impl FnMut(f32)) {\n        let dt = self.delta();\n        self.lag += dt;\n        while self.lag \u003e= MS_PER_UPDATE {\n            run_this(dt);\n            self.lag -= MS_PER_UPDATE;\n            self.run_tics += 1;\n        }\n    }\n\n    pub fn frame_rate(\u0026mut self) -\u003e Option\u003cFrameData\u003e {\n        self.frame_count += 1;\n        self.frame_time += self.delta_time;\n        let tmp;\n        let tmp2;\n        // per second\n        if self.frame_time \u003e= 1000.0 {\n            tmp = self.frame_count;\n            tmp2 = self.last_tics;\n            self.frame_count = 0;\n            self.frame_time = 0.0;\n            self.last_tics = self.run_tics;\n            return Some(FrameData {\n                tics: self.run_tics - tmp2,\n                frames: tmp,\n            });\n        }\n\n        None\n    }\n}\n\nimpl Default for TimeStep {\n    // shutup clippy!\n    fn default() -\u003e Self {\n        Self::new()\n    }\n}","traces":[{"line":27,"address":[905936],"length":1,"stats":{"Line":0}},{"line":28,"address":[905975],"length":1,"stats":{"Line":0}},{"line":36,"address":[906112],"length":1,"stats":{"Line":0}},{"line":38,"address":[906126],"length":1,"stats":{"Line":0}},{"line":48,"address":[906208],"length":1,"stats":{"Line":0}},{"line":49,"address":[906221],"length":1,"stats":{"Line":0}},{"line":50,"address":[906243],"length":1,"stats":{"Line":0}},{"line":51,"address":[906319],"length":1,"stats":{"Line":0}},{"line":52,"address":[906334],"length":1,"stats":{"Line":0}},{"line":58,"address":[],"length":0,"stats":{"Line":0}},{"line":59,"address":[],"length":0,"stats":{"Line":0}},{"line":60,"address":[],"length":0,"stats":{"Line":0}},{"line":61,"address":[],"length":0,"stats":{"Line":0}},{"line":62,"address":[],"length":0,"stats":{"Line":0}},{"line":63,"address":[],"length":0,"stats":{"Line":0}},{"line":64,"address":[],"length":0,"stats":{"Line":0}},{"line":68,"address":[906352],"length":1,"stats":{"Line":0}},{"line":69,"address":[906376,906438],"length":1,"stats":{"Line":0}},{"line":70,"address":[906403],"length":1,"stats":{"Line":0}},{"line":74,"address":[906418],"length":1,"stats":{"Line":0}},{"line":75,"address":[906472],"length":1,"stats":{"Line":0}},{"line":76,"address":[906482],"length":1,"stats":{"Line":0}},{"line":77,"address":[906489],"length":1,"stats":{"Line":0}},{"line":78,"address":[906496],"length":1,"stats":{"Line":0}},{"line":79,"address":[906504],"length":1,"stats":{"Line":0}},{"line":80,"address":[906549],"length":1,"stats":{"Line":0}},{"line":81,"address":[906563,906510],"length":1,"stats":{"Line":0}},{"line":86,"address":[906459],"length":1,"stats":{"Line":0}},{"line":92,"address":[906592],"length":1,"stats":{"Line":0}},{"line":93,"address":[906600],"length":1,"stats":{"Line":0}}],"covered":0,"coverable":30},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemmatelnet","src","bin","gemmatelnetd.rs"],"content":"use std::io::{BufRead, BufReader, Write};\nuse std::net::{TcpListener, TcpStream};\nuse std::thread;\nuse gemma::chip8::computer_manager::Chip8ComputerManager;\nuse gemma::chip8::quirk_modes::QuirkMode;\nuse gemmatelnet::client_handler::handle_client;\nuse log::info;\nuse clap::Parser;\n\nconst LISTEN_HOST: \u0026str = \"0.0.0.0\";\nconst LISTEN_PORT: u32 = 1420;\n\n#[derive(Parser, Debug)]\n#[command(name = \"myapp\")]\n#[command(about = \"Does awesome things\", long_about = None)]\nstruct Cli {\n    #[arg(long, default_value = \"0.0.0.0\")]\n    host: Option\u003cString\u003e,\n    #[arg(long, default_value = \"1420\")]\n    port: Option\u003cu32\u003e,\n}\n\nimpl Cli {\n    pub fn host(\u0026self) -\u003e String {\n        self.host.clone().unwrap_or(LISTEN_HOST.into())\n    }\n    pub fn port(\u0026self) -\u003e u32 {\n        self.port.unwrap_or(LISTEN_PORT.into())\n    }\n}\n\nfn main() -\u003e std::io::Result\u003c()\u003e {\n    let config = Cli::parse();\n\n    let listener = TcpListener::bind(format!(\"{}:{}\", config.host(), config.port()))?;\n    println!(\"Listening to {}:{}\", LISTEN_HOST, LISTEN_PORT);\n\n    for stream in listener.incoming() {\n        match stream {\n            Ok(stream) =\u003e {\n                thread::spawn(|| handle_client(stream));\n            }\n            Err(e) =\u003e {\n                eprintln!(\"Connection Failed -\u003e {}\", e);\n            }\n        }\n    }\n\n    Ok(())\n}","traces":[{"line":24,"address":[591307,591136,591281],"length":1,"stats":{"Line":0}},{"line":25,"address":[591155,591291],"length":1,"stats":{"Line":0}},{"line":27,"address":[591328],"length":1,"stats":{"Line":0}},{"line":28,"address":[591337],"length":1,"stats":{"Line":0}},{"line":32,"address":[591392,592523,592557],"length":1,"stats":{"Line":0}},{"line":33,"address":[591409],"length":1,"stats":{"Line":0}},{"line":35,"address":[592537,591923,591471,591848,591427],"length":1,"stats":{"Line":0}},{"line":36,"address":[591999,591897],"length":1,"stats":{"Line":0}},{"line":38,"address":[592228,592115],"length":1,"stats":{"Line":0}},{"line":39,"address":[592260],"length":1,"stats":{"Line":0}},{"line":40,"address":[592298],"length":1,"stats":{"Line":0}},{"line":41,"address":[592320,592366],"length":1,"stats":{"Line":0}},{"line":43,"address":[592327],"length":1,"stats":{"Line":0}},{"line":44,"address":[592359,592432],"length":1,"stats":{"Line":0}},{"line":49,"address":[592207],"length":1,"stats":{"Line":0}}],"covered":0,"coverable":15},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemmatelnet","src","client_handler.rs"],"content":"use std::io::{BufRead, BufReader};\nuse std::net::TcpStream;\nuse gemma::chip8::computer_manager::Chip8ComputerManager;\nuse gemma::chip8::quirk_modes::QuirkMode;\nuse crate::telnet_utils::list_of_files_in_directory;\nuse std::io::Write;\nuse std::path::Path;\nuse gemma::constants::RESOURCES_ROOT;\nuse crate::constants::*;\n\nconst ERROR_CANT_NOTIFY: \u0026str = \"Unable to notify client\";\nconst MENU_TEXT: \u0026str = r#\"\n---------------------------\nstatus -\u003e Current status of the Instance\nnew -\u003e Start New Instance\n* list -\u003e list available files to load into Chip-8 Instance\n* load \u003cfilename\u003e -\u003e Load Chip-8 Program from server\nhelp -\u003e display this help\nstep -\u003e step chip-8 machine 1 step\n* steps \u003cnumber\u003e -\u003e Step a fixed number of steps\n* memory -\u003e dump current memory from chip-8 instance\n* video -\u003e dump current video from chip-8 instance\n* window \u003cstart\u003e \u003clength\u003e -\u003e display a window of memory\ndisconnect -\u003e close connection\n---------------------------\n\"#;\n\npub fn handle_client(mut stream: TcpStream) {\n    // each client gets their own instance of a Chip-8 system\n    let mut chip8 = Chip8ComputerManager::default();\n\n    let peer_addr = stream.peer_addr().unwrap();\n    println!(\"New CX From {}\", peer_addr);\n\n    let mut reader = BufReader::new(stream.try_clone().unwrap());\n    let mut line = String::new();\n\n    write!(stream, \"Welcome to Gemma Telnet Server\\n\").unwrap();\n    write!(stream, \"{}\", MENU_TEXT).unwrap();\n\n    let mut time_to_die: bool = false;\n\n    while !time_to_die {\n\n        // clear the buffer\n        line.clear();\n\n        // read from the client to the buffer\n        let bytes = reader.read_line(\u0026mut line).unwrap();\n        if bytes == 0 {\n            println!(\"Connection closed by {}\", peer_addr);\n            break;\n        }\n\n        // display the message received\n        eprint!(\"RX {}: {}\", peer_addr, line);\n\n        // split the line into \u003ccommand\u003e \u003cparam1\u003e \u003cparam2\u003e (if params exist)\n\n        let mut result = line.split(\" \");\n        let command = result.next().unwrap();\n        let p1 = result.next();\n        let p2 = result.next();\n\n        let mut message_to_send: String = \"Unrecognized Command\".to_string();\n\n        match command.trim() {\n            CMD_STATUS =\u003e {\n                message_to_send = chip8.status_as_string();\n            }\n            CMD_DISCONNECT =\u003e {\n                message_to_send = \"Disconnecting User\".to_string();\n                time_to_die = true;\n                break;\n            }\n            CMD_NEW =\u003e {\n                message_to_send = \"Starting new Chip-8 Instance\".to_string();\n                chip8.reset(QuirkMode::Chip8);\n            }\n            CMD_LIST =\u003e {\n                message_to_send =\n                    format!(\"Listing files in path: \\n{}\",\n                            list_of_files_in_directory(\n                                \u0026mut Path::new(\"/home/tmerritt/Projects/trevors_chip8_toy/resources/roms\".into())\n                            )\n                    );\n            }\n            CMD_LOAD =\u003e {\n                let file_to_use = p1.unwrap_or(\"default.ch8\").trim();\n                // chip8 = Chip8ComputerManager::from(chip8).load_new_program_to_system_memory()\n                message_to_send = format!(\"Preparing to load {} from disk.\",\n                                          file_to_use);\n                chip8.load_new_program_from_disk_to_system_memory(\n                    Path::new(format!(\"{}/roms/{}\", RESOURCES_ROOT, file_to_use).as_str())\n                );\n            }\n            CMD_HELP =\u003e {\n                message_to_send = MENU_TEXT.to_string();\n            }\n            CMD_STEPS =\u003e {\n                if chip8.core_should_run {\n                    let num_steps = p1.unwrap_or(\"0\").trim();\n                    message_to_send = format!(\"Advancing {} steps.\", num_steps);\n                    for _ in 0..num_steps.parse().unwrap_or(0) {\n                        chip8.tick();\n                    }\n                } else {\n                    message_to_send = \"Not Ready to Step\".to_string();\n                }\n            }\n            CMD_STEP =\u003e {\n                if chip8.core_should_run {\n                    message_to_send = \"Advancing 1 step.\".to_string();\n                    chip8.tick();\n                } else {\n                    message_to_send = \"Not Ready To Step\".to_string();\n                }\n            }\n            CMD_WINDOW =\u003e {\n                message_to_send = format!(\"Memory window from {} to {}\",\n                                          p1.unwrap_or(\"0x0000\").trim(),\n                                          p2.unwrap_or(\"0xFFFF\").trim());\n            }\n            _ =\u003e {}\n        }\n\n        write!(stream, \"{}\\n\", message_to_send).expect(ERROR_CANT_NOTIFY);\n\n        stream.flush().unwrap();\n    }\n}\n","traces":[{"line":28,"address":[2419536,2427085,2425658],"length":1,"stats":{"Line":0}},{"line":30,"address":[2419550],"length":1,"stats":{"Line":0}},{"line":32,"address":[2419613],"length":1,"stats":{"Line":0}},{"line":33,"address":[2419985],"length":1,"stats":{"Line":0}},{"line":35,"address":[2420299,2420081],"length":1,"stats":{"Line":0}},{"line":36,"address":[2420326],"length":1,"stats":{"Line":0}},{"line":38,"address":[2420377,2420546],"length":1,"stats":{"Line":0}},{"line":39,"address":[2420768],"length":1,"stats":{"Line":0}},{"line":41,"address":[2421066],"length":1,"stats":{"Line":0}},{"line":43,"address":[473082],"length":1,"stats":{"Line":0}},{"line":46,"address":[2421092],"length":1,"stats":{"Line":0}},{"line":49,"address":[473145,473393],"length":1,"stats":{"Line":0}},{"line":50,"address":[2421397],"length":1,"stats":{"Line":0}},{"line":51,"address":[2421457,2421403],"length":1,"stats":{"Line":0}},{"line":56,"address":[2421531,2421430],"length":1,"stats":{"Line":0}},{"line":60,"address":[2421651],"length":1,"stats":{"Line":0}},{"line":61,"address":[2421722,2421894],"length":1,"stats":{"Line":0}},{"line":62,"address":[2421932],"length":1,"stats":{"Line":0}},{"line":63,"address":[2422021],"length":1,"stats":{"Line":0}},{"line":65,"address":[2422110],"length":1,"stats":{"Line":0}},{"line":67,"address":[2422272,2422157],"length":1,"stats":{"Line":0}},{"line":68,"address":[2426679,2422294],"length":1,"stats":{"Line":0}},{"line":69,"address":[2426537,2422375],"length":1,"stats":{"Line":0}},{"line":71,"address":[474408,474345],"length":1,"stats":{"Line":0}},{"line":72,"address":[2422460,2426381],"length":1,"stats":{"Line":0}},{"line":73,"address":[2426507],"length":1,"stats":{"Line":0}},{"line":76,"address":[2422501,2422434],"length":1,"stats":{"Line":0}},{"line":77,"address":[2426215,2422549],"length":1,"stats":{"Line":0}},{"line":78,"address":[2426341],"length":1,"stats":{"Line":0}},{"line":80,"address":[2422523,2426210,2422590],"length":1,"stats":{"Line":0}},{"line":81,"address":[2426068,2426162],"length":1,"stats":{"Line":0}},{"line":82,"address":[2425765],"length":1,"stats":{"Line":0}},{"line":83,"address":[2425746],"length":1,"stats":{"Line":0}},{"line":84,"address":[2422638,2425683],"length":1,"stats":{"Line":0}},{"line":88,"address":[2422612,2422694],"length":1,"stats":{"Line":0}},{"line":89,"address":[2425000,2422758],"length":1,"stats":{"Line":0}},{"line":91,"address":[477175,477027,477269],"length":1,"stats":{"Line":0}},{"line":92,"address":[2425258],"length":1,"stats":{"Line":0}},{"line":93,"address":[2425617],"length":1,"stats":{"Line":0}},{"line":94,"address":[2425515,2425586,2425317],"length":1,"stats":{"Line":0}},{"line":97,"address":[474799,474708,476963],"length":1,"stats":{"Line":0}},{"line":98,"address":[2424837,2422855],"length":1,"stats":{"Line":0}},{"line":100,"address":[474888,474821],"length":1,"stats":{"Line":0}},{"line":101,"address":[2422944,2424263],"length":1,"stats":{"Line":0}},{"line":102,"address":[476071,476276],"length":1,"stats":{"Line":0}},{"line":103,"address":[2424475,2424327],"length":1,"stats":{"Line":0}},{"line":104,"address":[2424601],"length":1,"stats":{"Line":0}},{"line":105,"address":[2424816],"length":1,"stats":{"Line":0}},{"line":108,"address":[476024,476113],"length":1,"stats":{"Line":0}},{"line":111,"address":[2422970,2422918],"length":1,"stats":{"Line":0}},{"line":112,"address":[475869,475010],"length":1,"stats":{"Line":0}},{"line":113,"address":[2423701,2423882],"length":1,"stats":{"Line":0}},{"line":114,"address":[476000],"length":1,"stats":{"Line":0}},{"line":116,"address":[2423735,2423670],"length":1,"stats":{"Line":0}},{"line":119,"address":[2423665,2422992,2423044],"length":1,"stats":{"Line":0}},{"line":120,"address":[2423523,2423206,2423617,2423359],"length":1,"stats":{"Line":0}},{"line":121,"address":[2423096],"length":1,"stats":{"Line":0}},{"line":122,"address":[2423590,2423249],"length":1,"stats":{"Line":0}},{"line":127,"address":[2426684,2423050],"length":1,"stats":{"Line":0}},{"line":129,"address":[2426809],"length":1,"stats":{"Line":0}}],"covered":0,"coverable":60},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemmatelnet","src","constants.rs"],"content":"pub const CMD_NEW: \u0026str = \"new\";\npub const CMD_LIST: \u0026str = \"list\";\npub const CMD_LOAD: \u0026str = \"load\";\npub const CMD_STATUS: \u0026str = \"status\";\npub const CMD_DISCONNECT: \u0026str = \"disconnect\";\npub const CMD_HELP: \u0026str = \"help\";\npub const CMD_STEPS: \u0026str = \"steps\";\npub const CMD_STEP: \u0026str = \"step\";\npub const CMD_WINDOW: \u0026str = \"window\";\n","traces":[],"covered":0,"coverable":0},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemmatelnet","src","lib.rs"],"content":"pub mod telnet_utils;\npub mod client_handler;\npub mod constants;\n","traces":[],"covered":0,"coverable":0},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemmatelnet","src","telnet_utils.rs"],"content":"use std::{fs, io};\nuse std::path::Path;\n\npub fn list_of_files_in_directory(root_directory: \u0026Path) -\u003e String {\n\n     let mut return_value = String::new();\n\n     if root_directory.is_dir() {\n          for entry in fs::read_dir(root_directory).unwrap() {\n               let entry = entry.unwrap();\n               let path = entry.path();\n               if path.is_file() {\n                    return_value = format!(\"{}\\n{}\", return_value, path.file_name().unwrap().to_string_lossy());\n               }\n          }\n     }\n     return_value\n}","traces":[{"line":4,"address":[2436802,2435008],"length":1,"stats":{"Line":0}},{"line":6,"address":[2435071],"length":1,"stats":{"Line":0}},{"line":8,"address":[2435181,2435092],"length":1,"stats":{"Line":0}},{"line":9,"address":[2435643,2435262,2435500,2435676],"length":1,"stats":{"Line":0}},{"line":11,"address":[2435905],"length":1,"stats":{"Line":0}},{"line":12,"address":[2436052,2435984,2436775],"length":1,"stats":{"Line":0}},{"line":13,"address":[2436099,2436307,2436633],"length":1,"stats":{"Line":0}},{"line":17,"address":[2435203],"length":1,"stats":{"Line":0}}],"covered":0,"coverable":8},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemmautil","src","bin","bin2hex.rs"],"content":"use clap::{Arg, Command};\nuse std::fs::File;\nuse std::io;\nuse std::io::{BufReader, Read};\n\n#[derive(Debug)]\nstruct CliArgs {\n    input: String,\n}\n\nfn main() {\n    println!(\"Taxation is Theft!\");\n    // Set up the command line arguments\n    let matches = Command::new(\"my_program\")\n        .about(\"Processes an input file and outputs it with a specified bit width\")\n        .arg(\n            Arg::new(\"input\")\n                .help(\"The input file to process\")\n                .required(true)\n                .index(1),\n        )\n        .get_matches();\n\n    // Parse the command-line arguments\n    let args = CliArgs {\n        input: matches.get_one::\u003cString\u003e(\"input\").unwrap().to_string(),\n    };\n\n    // Use the parsed arguments\n    println!(\"Input file: {}\", args.input);\n\n    // behave like a shift register and load each character from the file 1 by 1.\n    let results = read_file_to_bools(\u0026args.input);\n    for result in results.unwrap().bytes() {\n        print!(\"0x{:02x}, \", result.unwrap());\n    }\n}\nfn read_file_to_bools(file_path: \u0026str) -\u003e io::Result\u003cVec\u003cu8\u003e\u003e {\n    // Open the file\n    let file = File::open(file_path)?;\n    let mut reader = BufReader::new(file);\n\n    let mut bytes = Vec::new();\n    reader.read_to_end(\u0026mut bytes)?;\n\n    let mut output = Vec::new();\n    let mut current_byte = 0u8;\n    let mut bit_index = 0;\n\n    for \u0026byte in \u0026bytes {\n        // Convert ASCII character '1' or '0' to boolean, skip any other characters\n        let bit = match byte {\n            b'1' =\u003e true,\n            b'0' =\u003e false,\n            _ =\u003e continue, // Skip non-'1' or '0' characters\n        };\n\n        // Set the appropriate bit in the current byte\n        if bit {\n            current_byte |= 1 \u003c\u003c (7 - bit_index); // Set the bit at the correct position\n        }\n\n        bit_index += 1;\n\n        // Once we have filled 8 bits, push the byte and reset\n        if bit_index == 8 {\n            output.push(current_byte);\n            current_byte = 0;\n            bit_index = 0;\n        }\n    }\n\n    // If there are remaining bits, push the last byte (it will be partially filled)\n    if bit_index \u003e 0 {\n        output.push(current_byte);\n    }\n\n    Ok(output)\n}\n","traces":[{"line":11,"address":[253408,255306],"length":1,"stats":{"Line":0}},{"line":12,"address":[253430],"length":1,"stats":{"Line":0}},{"line":14,"address":[253487,253736,253811],"length":1,"stats":{"Line":0}},{"line":17,"address":[253641,253569],"length":1,"stats":{"Line":0}},{"line":26,"address":[253999,253824],"length":1,"stats":{"Line":0}},{"line":30,"address":[254131,254038],"length":1,"stats":{"Line":0}},{"line":33,"address":[254208],"length":1,"stats":{"Line":0}},{"line":34,"address":[254480,254583,254723],"length":1,"stats":{"Line":0}},{"line":35,"address":[254978],"length":1,"stats":{"Line":0}},{"line":38,"address":[256462,256518,255360],"length":1,"stats":{"Line":0}},{"line":40,"address":[255393,255491],"length":1,"stats":{"Line":0}},{"line":41,"address":[255459],"length":1,"stats":{"Line":0}},{"line":43,"address":[255570],"length":1,"stats":{"Line":0}},{"line":44,"address":[255630,255698,255792],"length":1,"stats":{"Line":0}},{"line":46,"address":[255780],"length":1,"stats":{"Line":0}},{"line":47,"address":[255825],"length":1,"stats":{"Line":0}},{"line":48,"address":[255833],"length":1,"stats":{"Line":0}},{"line":50,"address":[255923,256017,255852],"length":1,"stats":{"Line":0}},{"line":52,"address":[256038],"length":1,"stats":{"Line":0}},{"line":53,"address":[256213],"length":1,"stats":{"Line":0}},{"line":54,"address":[256223],"length":1,"stats":{"Line":0}},{"line":59,"address":[256340,256231],"length":1,"stats":{"Line":0}},{"line":60,"address":[256342,256261],"length":1,"stats":{"Line":0}},{"line":63,"address":[256364,256241,256386],"length":1,"stats":{"Line":0}},{"line":66,"address":[256457,256371],"length":1,"stats":{"Line":0}},{"line":67,"address":[256404],"length":1,"stats":{"Line":0}},{"line":68,"address":[256438],"length":1,"stats":{"Line":0}},{"line":69,"address":[256446],"length":1,"stats":{"Line":0}},{"line":74,"address":[256005],"length":1,"stats":{"Line":0}},{"line":75,"address":[256141],"length":1,"stats":{"Line":0}},{"line":78,"address":[256067],"length":1,"stats":{"Line":0}}],"covered":0,"coverable":31},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemmautil","src","bin","ch8asm.rs"],"content":"use gemma::chip8::util::InstructionUtil;\nuse gemma::chip8::{instructions::Chip8CpuInstructions, quirk_modes::QuirkMode};\nuse std::fs::{self, File};\nuse std::io::Write;\n// Ch8Asm\n// Converts well formed CH8ASM.\n// no variables.\n// no labels.\n// nothing fun.\n// VALID FORMAT\n// \u003cINSTRUCTION\u003e \u003c0x|0X\u003e\u003cparameter\u003e[, ][\u003c0x|OX\u003e\u003cparameter\u003e[, ][\u003c0x|OX\u003e\u003cparameter\u003e]][; comment]\nuse pest::Parser;\nuse pest_derive::Parser;\n#[derive(Parser)]\n#[grammar = \"chip8_asm.pest\"]\npub struct Chip8AsmParser;\n\nfn main() {\n    println!(\"Taxation is Theft\");\n\n    let unparsed = fs::read_to_string(\"resources/test/gemma_disassembler_manual_document.asc\")\n        .expect(\"Unable to read input\");\n\n    let file = Chip8AsmParser::parse(Rule::file, \u0026unparsed)\n        .expect(\"Unable to parse.  Try again.\")\n        .next()\n        .unwrap();\n\n    println!(\"PREPARING TO WRITE THE TARGET FILE...\");\n    let mut target_file = File::create(\"thisismytarget.ch8\").expect(\"Unable to create target\");\n\n    for record in file.into_inner() {\n        //  let mut working_instruction = Chip8CpuInstructions::XXXXERRORINSTRUCTION;\n        match record.as_rule() {\n            Rule::record =\u003e {\n                print!(\"record = {:?}\\t\", record.as_str());\n                let x = Chip8CpuInstructions::from_str(record.as_str());\n                println!(\"DECODED TO {:?} {:04x}\", x, x.encode());\n                let (high, low) = InstructionUtil::split_bytes(x.encode());\n                target_file\n                    .write_all(\u0026[high, low])\n                    .expect(\"Unable to write to the file.\");\n            }\n            _ =\u003e {}\n        }\n    }\n}\n","traces":[{"line":18,"address":[703472,705501,705528],"length":1,"stats":{"Line":0}},{"line":19,"address":[703479],"length":1,"stats":{"Line":0}},{"line":21,"address":[703530],"length":1,"stats":{"Line":0}},{"line":24,"address":[703692,703607],"length":1,"stats":{"Line":0}},{"line":29,"address":[703951],"length":1,"stats":{"Line":0}},{"line":30,"address":[703996],"length":1,"stats":{"Line":0}},{"line":32,"address":[704072,704211,704307,704351],"length":1,"stats":{"Line":0}},{"line":34,"address":[704511,704407],"length":1,"stats":{"Line":0}},{"line":36,"address":[704540,704585],"length":1,"stats":{"Line":0}},{"line":37,"address":[704705],"length":1,"stats":{"Line":0}},{"line":38,"address":[704788],"length":1,"stats":{"Line":0}},{"line":39,"address":[705345],"length":1,"stats":{"Line":0}},{"line":40,"address":[705453],"length":1,"stats":{"Line":0}},{"line":41,"address":[705418],"length":1,"stats":{"Line":0}}],"covered":0,"coverable":14},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemmautil","src","bin","ch8disasm.rs"],"content":"use std::path::Path;\nuse clap::{command, Parser};\nuse gemma::chip8::instructions::Chip8CpuInstructions;\nuse gemma::chip8::instructions::Chip8CpuInstructions::XXXXERRORINSTRUCTION;\nuse gemma::chip8::quirk_modes::QuirkMode::Chip8;\n\n/// ch8disasm\n///\n/// Provide disassembled version of the CH8 file provided.\n#[derive(Parser)]\n#[command(version, about, long_about = None)]\nstruct DisassemblerApp {\n    #[arg(short)]\n    input_file: Box\u003cPath\u003e,\n    #[arg(short)]\n    output_file: Option\u003cBox\u003cPath\u003e\u003e,\n}\n\nstruct Disassembler {}\nimpl Disassembler {\n    pub fn disassemble(from_data: Vec\u003cu8\u003e) -\u003e String {\n        let mut working_instruction: u16 = 0x0000;\n\n        // read the input data and loop through it byte by byte.\n        let mut output_string = String::new();\n\n        for (offset, byte) in from_data.iter().enumerate() {\n            working_instruction = (working_instruction \u003c\u003c 8) | (*byte as u16);\n            if offset % 2 != 0 {\n                let decoded = Chip8CpuInstructions::decode(working_instruction, \u0026Chip8);\n                let decoded_string = decoded.to_string();\n                let mut current_parts = String::new();\n\n                match decoded {\n                    XXXXERRORINSTRUCTION =\u003e {\n                        current_parts = format!(\"DW 0x{:04x}\", working_instruction);\n                    }\n                    _ =\u003e {\n                        current_parts = format!(\"{}\", decoded);\n                    }\n                };\n\n                let target_length: i32 = 25;\n                let spacing_length = target_length.saturating_sub(current_parts.len() as i32);\n\n                // now add the rest after the string\n                let x = spacing_length as usize;\n                current_parts = format!(\"{}{:\u003cx$}; Bytes [0x{:04x}] offset [0x{:04x}]\\n\", current_parts, \" \", working_instruction, offset -1);\n                //   println!(\"SHOULD OUTPUT: [{current_parts}]\");\n                output_string = output_string.to_string() + \u0026*current_parts.to_string();\n\n                working_instruction = 0x0000;\n            }\n        }\n\n        output_string\n    }\n}\n\nfn main() {\n    println!(\"Taxation is Theft\");\n    let result = DisassemblerApp::parse();\n    println!(\"PREPARING TO DISASSEMBLE {:?}\", result.input_file.file_name());\n\n\n    let source_file = result.input_file.to_str().unwrap();\n    let decompiled_program = Disassembler::disassemble(\n        std::fs::read(source_file).unwrap()\n    );\n\n    match result.output_file {\n        None =\u003e {\n            println!(\"Output to console.\");\n            println!(\"OS: \\n\\n{}\", decompiled_program);\n        }\n        Some(target) =\u003e {\n            println!(\"Output to {:?}\", target);\n            std::fs::write(target, decompiled_program).unwrap();\n        }\n    }\n}","traces":[{"line":21,"address":[602279,598848],"length":1,"stats":{"Line":0}},{"line":22,"address":[598890],"length":1,"stats":{"Line":0}},{"line":25,"address":[598916],"length":1,"stats":{"Line":0}},{"line":27,"address":[599059,599341,598975],"length":1,"stats":{"Line":0}},{"line":28,"address":[599383],"length":1,"stats":{"Line":0}},{"line":29,"address":[599429],"length":1,"stats":{"Line":0}},{"line":30,"address":[599443],"length":1,"stats":{"Line":0}},{"line":31,"address":[599514],"length":1,"stats":{"Line":0}},{"line":32,"address":[599529],"length":1,"stats":{"Line":0}},{"line":34,"address":[599580],"length":1,"stats":{"Line":0}},{"line":36,"address":[599691,600034,599594],"length":1,"stats":{"Line":0}},{"line":38,"address":[600462],"length":1,"stats":{"Line":0}},{"line":39,"address":[599637,600320,600199],"length":1,"stats":{"Line":0}},{"line":43,"address":[598879],"length":1,"stats":{"Line":0}},{"line":44,"address":[600184,600472,600540],"length":1,"stats":{"Line":0}},{"line":47,"address":[600547],"length":1,"stats":{"Line":0}},{"line":48,"address":[601706,600557],"length":1,"stats":{"Line":0}},{"line":50,"address":[601848,602238],"length":1,"stats":{"Line":0}},{"line":52,"address":[602187],"length":1,"stats":{"Line":0}},{"line":56,"address":[599284],"length":1,"stats":{"Line":0}},{"line":60,"address":[602304,603835,603905],"length":1,"stats":{"Line":0}},{"line":61,"address":[602311],"length":1,"stats":{"Line":0}},{"line":62,"address":[602375],"length":1,"stats":{"Line":0}},{"line":63,"address":[602396,602503],"length":1,"stats":{"Line":0}},{"line":66,"address":[602611,602763],"length":1,"stats":{"Line":0}},{"line":68,"address":[602787],"length":1,"stats":{"Line":0}},{"line":71,"address":[603052],"length":1,"stats":{"Line":0}},{"line":73,"address":[603081,603222],"length":1,"stats":{"Line":0}},{"line":74,"address":[603241],"length":1,"stats":{"Line":0}},{"line":76,"address":[603107],"length":1,"stats":{"Line":0}},{"line":77,"address":[603419,603171],"length":1,"stats":{"Line":0}},{"line":78,"address":[603488],"length":1,"stats":{"Line":0}}],"covered":0,"coverable":32},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemmautil","tests","assmber_tests.rs"],"content":"","traces":[],"covered":0,"coverable":0}]};
+        var previousData = {"files":[{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","bin","speedtest.rs"],"content":"use gemma::chip8::computer_manager::Chip8ComputerManager;\nuse std::fs::File;\nuse std::io::Read;\nuse std::ops::Add;\nuse std::path::Path;\nuse std::time::{Duration, Instant};\n\nconst ROM_ROOT: \u0026str = \"resources/roms\";\n\nfn main() {\n    let mut x = Chip8ComputerManager::new();\n\n    let mut buffer = Vec::new();\n    let mut input_file =\n        File::open(Path::new(\u0026(ROM_ROOT.to_string() + \"/mandelbrot_bench.ch8\"))).expect(\"derp\");\n    input_file\n        .read_to_end(\u0026mut buffer)\n        .expect(\"unable to read file\");\n    x.load_new_program_to_system_memory((\u0026*buffer).into());\n\n    for _ in 0..10 {\n        let start_time = Instant::now();\n        let mut num_cycles = 0;\n        // how many instructions in 10s.\n        let end_time = start_time.add(Duration::from_secs(10));\n        while Instant::now().le(\u0026end_time) {\n            num_cycles += 1;\n            x.step();\n        }\n\n        let num = num_cycles\n            .to_string()\n            .as_bytes()\n            .rchunks(3)\n            .rev()\n            .map(std::str::from_utf8)\n            .collect::\u003cResult\u003cVec\u003c\u0026str\u003e, _\u003e\u003e()\n            .unwrap()\n            .join(\",\"); // separator\n\n        let num_ips = num_cycles / 1000000;\n        println!(\"Completed at {num_ips} Mips. ({num})\");\n    }\n}\n","traces":[{"line":10,"address":[460780,460845,458832],"length":1,"stats":{"Line":0}},{"line":11,"address":[458839],"length":1,"stats":{"Line":0}},{"line":13,"address":[458856],"length":1,"stats":{"Line":0}},{"line":14,"address":[458919,458991],"length":1,"stats":{"Line":0}},{"line":16,"address":[459251],"length":1,"stats":{"Line":0}},{"line":19,"address":[459336],"length":1,"stats":{"Line":0}},{"line":21,"address":[459436],"length":1,"stats":{"Line":0}},{"line":22,"address":[459589,459671],"length":1,"stats":{"Line":0}},{"line":23,"address":[459700],"length":1,"stats":{"Line":0}},{"line":25,"address":[459716],"length":1,"stats":{"Line":0}},{"line":26,"address":[459794],"length":1,"stats":{"Line":0}},{"line":27,"address":[459898,460793,460819],"length":1,"stats":{"Line":0}},{"line":28,"address":[460800,460840],"length":1,"stats":{"Line":0}},{"line":31,"address":[459933,460390,459891,460323,460024],"length":1,"stats":{"Line":0}},{"line":41,"address":[460537,460626],"length":1,"stats":{"Line":0}},{"line":42,"address":[460599,460646],"length":1,"stats":{"Line":0}}],"covered":0,"coverable":16},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","bin","testcompression.rs"],"content":"use std::fs;\nuse std::fs::File;\nuse clap::{Parser, Subcommand};\nuse flate2::{write::{GzEncoder, GzDecoder}, Compression};\nuse std::io::{Cursor, Read, Write};\nuse std::path::PathBuf;\nuse std::io::prelude::*;\n\n#[derive(Parser)]\n#[command(author, version, about = \"Compress or decompress a string\", long_about = None)]\nstruct Cli {\n    /// Subcommand: either 'compress' or 'decompress'\n    #[command(subcommand)]\n    command: Commands,\n}\n\n#[derive(Subcommand)]\nenum Commands {\n    /// Compress the input string\n    Compress {\n        /// The string to compress\n        input: String,\n    },\n    /// Decompress the input string (must be compressed format)\n    Decompress {\n        /// The compressed string to decompress, in hex format\n        input: String,\n    },\n    CompressFile {\n        input: PathBuf\n    },\n    DecompressFile {\n        input: PathBuf\n    }\n}\n\nfn compress_string(input: \u0026str) -\u003e Vec\u003cu8\u003e {\n    let mut encoder = GzEncoder::new(Vec::new(), Compression::default());\n    encoder.write_all(input.as_bytes()).expect(\"Compression failed\");\n    encoder.finish().expect(\"Failed to finish compression\")\n}\n\nfn decompress_string(input: \u0026[u8]) -\u003e String {\n    let mut decoder = GzDecoder::new(Vec::new());\n    decoder.write_all(input).expect(\"Decompression failed\");\n    let decompressed_data = decoder.finish().expect(\"Failed to finish decompression\");\n    String::from_utf8(decompressed_data).expect(\"Invalid UTF-8\")\n}\n\nfn compress_file(input_path: \u0026PathBuf) {\n    let target_file_name = format!(\"{}.tflt\", input_path.display());\n    println!(\"TARGET_FILE_NAME: {}\", target_file_name);\n    let input_data = fs::read(input_path).expect(\"Failed to read input file\");\n    let mut encoder = GzEncoder::new(Vec::new(), Compression::default());\n    encoder.write_all(\u0026input_data).expect(\"Compression failed\");\n    let compressed_data = encoder.finish().expect(\"Failed to finish compression\");\n    let target_file = File::create(target_file_name);\n    target_file.unwrap().write_all(\u0026compressed_data).unwrap()\n}\n\nfn decompress_file(input_path: \u0026PathBuf) {\n    let target_file_name = format!(\"{}.uncompressed\", input_path.display());\n    println!(\"Writing decompressed data to {}\", target_file_name);\n    let input_data = fs::read(input_path).expect(\"Failed to read compressed file.\");\n    let mut decompressed_data = vec![];\n    let cursor = Cursor::new(input_data);\n    let mut decoder = GzDecoder::new(cursor);\n    decoder.read_to_end(\u0026mut decompressed_data).expect(\"Decompression failed.\");\n    let mut target_file = File::create(\u0026target_file_name).expect(format!(\"Unable to create uncompressed file -\u003e {}\", target_file_name.clone()).as_str());\n    target_file.write_all(\u0026decompressed_data).expect(format!(\"Unable to write uncompressed file -\u003e {}\", target_file_name).as_str());\n    println!(\"Decompressed: {:?}\", String::from_utf8_lossy(\u0026decompressed_data));\n}\n\nfn main() {\n    let cli = Cli::parse();\n\n    match cli.command {\n        Commands::Compress { input } =\u003e {\n            let compressed = compress_string(\u0026input);\n            // Convert to hex format for easier readability in the terminal\n            println!(\"Compressed (hex): {:?} / from {}b to {}b\", hex::encode(compressed.clone()), input.len(), compressed.len());\n        }\n        Commands::Decompress { input } =\u003e {\n            // Decode hex string back to bytes\n            let compressed_bytes = hex::decode(input).expect(\"Invalid hex input\");\n            let decompressed = decompress_string(\u0026compressed_bytes);\n            println!(\"Decompressed: {}\", decompressed);\n        }\n        Commands::DecompressFile { input } =\u003e {\n            decompress_file(\u0026input);\n        }\n        Commands::CompressFile { input } =\u003e {\n            compress_file(\u0026input);\n        }\n    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crate::chip8::delay_timer::DelayTimer;\nuse crate::chip8::keypad::Keypad;\nuse crate::chip8::quirk_modes::QuirkMode;\nuse crate::chip8::registers::Chip8Registers;\nuse crate::chip8::sound_timer::SoundTimer;\nuse crate::chip8::stack::Chip8Stack;\nuse log::debug;\nuse serde::{Deserialize, Serialize};\nuse crate::chip8::util::InstructionUtil;\nuse super::{\n    cpu_states::Chip8CpuStates, instructions::Chip8CpuInstructions,\n    system_memory::Chip8SystemMemory, video::Chip8Video,\n};\n\n#[derive(Clone, Serialize, Deserialize, Debug)]\npub struct Chip8Computer {\n    pub num_cycles: i32,\n    pub memory: Chip8SystemMemory,\n    pub registers: Chip8Registers,\n    pub sound_timer: SoundTimer,\n    pub delay_timer: DelayTimer,\n    pub video_memory: Chip8Video,\n    pub state: Chip8CpuStates,\n    pub keypad: Keypad,\n    pub stack: Chip8Stack,\n    pub quirk_mode: QuirkMode,\n}\n\nimpl PartialEq for Chip8Computer {\n    fn eq(\u0026self, other: \u0026Self) -\u003e bool {\n        self.video_memory.format_as_string() == other.video_memory.format_as_string() \u0026\u0026\n            self.keypad.format_as_string() == other.keypad.format_as_string() \u0026\u0026\n            self.num_cycles == other.num_cycles \u0026\u0026\n            self.memory == other.memory\n    }\n}\n\nimpl Default for Chip8Computer {\n    fn default() -\u003e Self {\n        Self {\n            num_cycles: 0,\n            memory: Chip8SystemMemory::default(),\n            video_memory: Chip8Video::default(),\n            registers: Chip8Registers::default(),\n            sound_timer: SoundTimer::new(),\n            delay_timer: DelayTimer::new(),\n            state: Chip8CpuStates::default(),\n            keypad: Keypad::default(),\n            stack: Chip8Stack::default(),\n            quirk_mode: QuirkMode::default(),\n        }\n    }\n}\n\nimpl Chip8Computer {\n    pub fn reset(\u0026mut self, quirk_mode: QuirkMode) {\n        self.video_memory.reset();\n        self.num_cycles = 0;\n        self.registers.reset();\n        self.delay_timer.reset();\n        self.sound_timer.reset();\n        self.stack.reset();\n        self.memory.reset(quirk_mode);\n        self.quirk_mode = quirk_mode;\n    }\n\n    pub fn dump_keypad_to_string(\u0026self) -\u003e String {\n        self.keypad.format_as_string()\n    }\n\n    pub fn dump_registers_to_string(\u0026self) -\u003e String {\n        self.registers.format_as_string()\n    }\n\n    pub fn dump_video_to_string(\u0026self) -\u003e String {\n        self.clone().video_memory.format_as_string()\n    }\n\n    pub fn new() -\u003e Self {\n        Chip8Computer::default()\n    }\n\n    pub fn load_bytes_to_memory(\u0026mut self, offset: u16, to_load: \u0026Vec\u003cu8\u003e) {\n        let total_len = to_load.len() as u16;\n        for current_index in 0..total_len {\n            let new_value = to_load[current_index as usize];\n            let new_location = current_index + offset;\n            self.memory.poke(new_location, new_value);\n        }\n        self.registers.set_pc(offset);\n    }\n\n\n    pub fn step_system(\u0026mut self) -\u003e \u0026mut Chip8Computer {\n        println!(\"Stepping System 1 Step\");\n        // read the next instruction\n        let local_memory = \u0026self.memory;\n\n        //    let mut working_instruction: u16 = 0b0000000000000000;\n        let start_pc = self.registers.peek_pc();\n        let high_byte = (local_memory.peek(start_pc) as u16).rotate_left(8);\n        let low_byte = local_memory.peek(start_pc + 1) as u16;\n        let result = high_byte | low_byte;\n        let decoded_instruction = Chip8CpuInstructions::decode(result, \u0026self.quirk_mode);\n        // todo: THIS IS BAD AND IS A SIDE EFFECT\n        decoded_instruction.execute(self);\n\n        match self.state {\n            Chip8CpuStates::WaitingForInstruction =\u003e {\n                //     println!(\"Ticking sound, delay, video\");\n                self.sound_timer.tick();\n                self.delay_timer.tick();\n                self.video_memory.tick();\n                self.num_cycles += 1;\n            }\n            Chip8CpuStates::WaitingForKey =\u003e {\n                debug!(\"waiting for a key press...\");\n            }\n            _ =\u003e {}\n        }\n        self\n    }\n}\n","traces":[{"line":30,"address":[1713632,1714187],"length":1,"stats":{"Line":1}},{"line":31,"address":[814247],"length":1,"stats":{"Line":1}},{"line":32,"address":[41428651],"length":1,"stats":{"Line":1}},{"line":33,"address":[814715],"length":1,"stats":{"Line":1}},{"line":34,"address":[41428913],"length":1,"stats":{"Line":1}},{"line":39,"address":[806336,806803],"length":1,"stats":{"Line":5}},{"line":42,"address":[1618577],"length":1,"stats":{"Line":6}},{"line":43,"address":[806367],"length":1,"stats":{"Line":11}},{"line":44,"address":[1334568],"length":1,"stats":{"Line":12}},{"line":45,"address":[1774526],"length":1,"stats":{"Line":7}},{"line":46,"address":[1774541],"length":1,"stats":{"Line":12}},{"line":47,"address":[1026076],"length":1,"stats":{"Line":7}},{"line":48,"address":[1026092],"length":1,"stats":{"Line":13}},{"line":49,"address":[1774587],"length":1,"stats":{"Line":7}},{"line":50,"address":[900850],"length":1,"stats":{"Line":13}},{"line":56,"address":[1714720],"length":1,"stats":{"Line":2}},{"line":57,"address":[1335001],"length":1,"stats":{"Line":2}},{"line":58,"address":[1619096],"length":1,"stats":{"Line":4}},{"line":59,"address":[4039567],"length":1,"stats":{"Line":4}},{"line":60,"address":[1774942],"length":1,"stats":{"Line":4}},{"line":61,"address":[41429549],"length":1,"stats":{"Line":4}},{"line":62,"address":[1714812],"length":1,"stats":{"Line":4}},{"line":63,"address":[2491071],"length":1,"stats":{"Line":4}},{"line":64,"address":[551163],"length":1,"stats":{"Line":4}},{"line":67,"address":[823088],"length":1,"stats":{"Line":1}},{"line":68,"address":[4039681],"length":1,"stats":{"Line":1}},{"line":71,"address":[1714912],"length":1,"stats":{"Line":1}},{"line":72,"address":[4039729],"length":1,"stats":{"Line":1}},{"line":75,"address":[901492,901376],"length":1,"stats":{"Line":2}},{"line":76,"address":[1335245],"length":1,"stats":{"Line":2}},{"line":79,"address":[551424],"length":1,"stats":{"Line":5}},{"line":80,"address":[1026792],"length":1,"stats":{"Line":9}},{"line":83,"address":[901552],"length":1,"stats":{"Line":3}},{"line":84,"address":[823405],"length":1,"stats":{"Line":1}},{"line":85,"address":[1026958,1026872],"length":1,"stats":{"Line":4}},{"line":86,"address":[1026973],"length":1,"stats":{"Line":3}},{"line":87,"address":[901750,901801],"length":1,"stats":{"Line":1}},{"line":88,"address":[1027048],"length":1,"stats":{"Line":3}},{"line":90,"address":[901671],"length":1,"stats":{"Line":1}},{"line":94,"address":[823632],"length":1,"stats":{"Line":4}},{"line":95,"address":[4040228],"length":1,"stats":{"Line":2}},{"line":97,"address":[1027142],"length":1,"stats":{"Line":4}},{"line":100,"address":[807582],"length":1,"stats":{"Line":2}},{"line":101,"address":[1775658,1775721],"length":1,"stats":{"Line":6}},{"line":102,"address":[2491999,2491809],"length":1,"stats":{"Line":4}},{"line":103,"address":[816211],"length":1,"stats":{"Line":2}},{"line":104,"address":[902067],"length":1,"stats":{"Line":4}},{"line":106,"address":[1335943],"length":1,"stats":{"Line":2}},{"line":108,"address":[1620066],"length":1,"stats":{"Line":2}},{"line":109,"address":[902321],"length":1,"stats":{"Line":2}},{"line":111,"address":[1336049],"length":1,"stats":{"Line":2}},{"line":112,"address":[41430560],"length":1,"stats":{"Line":2}},{"line":113,"address":[552123],"length":1,"stats":{"Line":4}},{"line":114,"address":[2492150,2492078,2492142],"length":1,"stats":{"Line":6}},{"line":117,"address":[1027634,1027534],"length":1,"stats":{"Line":2}}],"covered":55,"coverable":55},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","chip8","computer_manager.rs"],"content":"use std::fs::File;\nuse std::io::{BufReader, Read};\nuse std::path::Path;\nuse crate::chip8::computer::Chip8Computer;\nuse crate::chip8::cpu_states::Chip8CpuStates;\nuse crate::chip8::cpu_states::Chip8CpuStates::WaitingForInstruction;\nuse crate::chip8::quirk_modes::QuirkMode;\nuse std::thread;\nuse std::thread::sleep;\nuse std::time::{Duration, Instant};\n\npub enum ManagerDumpables {\n    Video,\n    Registers,\n    Keyboard,\n}\n\npub struct Chip8ComputerManager {\n    pub core_should_run: bool,\n    one_step: bool,\n    core_last_cycle_start: Instant,\n    computer: Chip8Computer,\n}\n\nimpl Default for Chip8ComputerManager {\n    fn default() -\u003e Self {\n        Chip8ComputerManager {\n            core_should_run: false,\n            one_step: false,\n            core_last_cycle_start: Instant::now(),\n            computer: Chip8Computer::new(),\n        }\n    }\n}\n\nimpl Chip8ComputerManager {\n\n    /// Builds a string that can be displayed at a console giving the user\n    /// an idea of the internal state of the Chip-8 Computer\n    pub fn status_as_string(\u0026self) -\u003e String {\n        // build a string\n        format!(\"Should Run: {}\\nLast Cycle Start: {:?}\\nNum Cycles: {}\\nRegisters\\n{}\\nTimers: {}/{}\\nKeypad: \\n{}\\nVideo:\\n{}\",\n            self.core_should_run,\n            self.core_last_cycle_start,\n            self.computer.num_cycles,\n            self.computer.registers.format_as_string(),\n            self.computer.delay_timer.current(),\n            self.computer.sound_timer.current(),\n            self.computer.keypad.format_as_string(),\n            self.computer.video_memory.format_as_string()\n        )\n    }\n\n    pub fn quirks_mode(\u0026self) -\u003e QuirkMode {\n        self.computer.quirk_mode.clone()\n    }\n\n    pub fn reset(\u0026mut self, mode: QuirkMode) {\n        self.one_step = false;\n        self.core_should_run = false;\n        self.computer.reset(mode);\n    }\n    pub fn new() -\u003e Chip8ComputerManager {\n        let _ = thread::spawn(move || loop {\n            let start_time = Instant::now();\n            let sleep_time = Instant::now().duration_since(start_time).as_millis();\n            sleep(Duration::from_millis((16 - sleep_time) as u64));\n        });\n\n        Chip8ComputerManager::default()\n    }\n\n    pub fn start(\u0026mut self) {\n        self.core_should_run = true;\n    }\n\n    pub fn stop(\u0026mut self) {\n        self.core_should_run = false\n    }\n\n    pub fn step(\u0026mut self) {\n        self.one_step = true;\n    }\n\n    pub fn state(\u0026mut self) -\u003e \u0026Chip8Computer {\n        \u0026self.computer\n    }\n\n    pub fn tick(\u0026mut self) -\u003e bool {\n        //   println!(\"STARTING TICK\");\n        let mut did_tick: bool = false;\n        if self.one_step | self.core_should_run {\n            if let WaitingForInstruction = self.computer.state {\n                self.core_last_cycle_start = Instant::now();\n                self.computer.step_system();\n                did_tick = true\n                //   println!(\"SYSTEM STEP\");\n            }\n        };\n        if self.one_step {\n            println!(\"SYSTEM HALTED AFTER 1 STEP\");\n            // stop the CPU for the next cycle, we are only\n            // wanting one step.\n            self.one_step = false;\n            did_tick = true;\n        }\n        did_tick\n    }\n\n    pub fn press_key(\u0026mut self, key_index: u8) {\n        self.computer.keypad.push_key(key_index);\n        if matches!(self.computer.state, Chip8CpuStates::WaitingForKey) {\n            self.computer.state = WaitingForInstruction\n        }\n    }\n    pub fn release_key(\u0026mut self, key_index: u8) {\n        self.computer.keypad.release_key(key_index);\n    }\n\n    pub fn sound(managed: \u0026Chip8ComputerManager) -\u003e bool {\n        managed.computer.sound_timer.current() \u003e 0\n    }\n\n    pub fn wait_for_instruction(\u0026mut self) {\n        self.computer.state = WaitingForInstruction;\n    }\n\n    pub fn is_key_pressed(\u0026self, key_index: u8) -\u003e bool {\n        self.computer.keypad.pressed(key_index)\n    }\n\n    pub fn num_cycles(\u0026self) -\u003e i32 {\n        self.computer.num_cycles\n    }\n\n    pub fn load_new_program_to_system_memory(\u0026mut self, bytes_to_load: Vec\u003cu8\u003e) {\n        self.reset(self.computer.quirk_mode.clone());\n        self.computer.load_bytes_to_memory(0x200, \u0026bytes_to_load);\n    }\n\n    pub fn dump_to_string(\u0026self, dump_type: ManagerDumpables) -\u003e String {\n        match dump_type {\n            ManagerDumpables::Video =\u003e self.computer.video_memory.format_as_string(),\n            ManagerDumpables::Registers =\u003e self.computer.registers.format_as_string(),\n            ManagerDumpables::Keyboard =\u003e self.computer.keypad.format_as_string(),\n        }\n    }\n\n    pub fn load_new_program_from_disk_to_system_memory(\u0026mut self, file_to_load: \u0026Path) {\n        // load the file into bytes...\n        let file = File::open(file_to_load).unwrap();\n        let mut reader = BufReader::new(file);\n        let mut chunks = Vec::new();\n\n        loop {\n            let mut buffer = vec![0u8; 1];\n            let bytes_read = reader.read(\u0026mut buffer).unwrap_or(0);\n            if bytes_read == 0 {\n                break;\n            }\n            buffer.truncate(bytes_read);\n            chunks.push(buffer[0]);\n        }\n\n        self.load_new_program_to_system_memory(chunks);\n        // ...then use the existing method\n        self.core_should_run = true;\n    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serde::{Deserialize, Serialize};\n\n#[derive(Clone, Copy, Default, Serialize, Deserialize, Debug)]\npub enum Chip8CpuStates {\n    #[default]\n    WaitingForInstruction,\n    WaitingForKey,\n    ExecutingInstruction,\n    Error,\n}\n","traces":[],"covered":0,"coverable":0},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","chip8","delay_timer.rs"],"content":"use serde::{Deserialize, Serialize};\n\n#[derive(Clone, Copy, Serialize, Deserialize, Debug)]\npub struct DelayTimer {\n    counter: u8,\n}\n\nimpl Default for DelayTimer {\n    fn default() -\u003e Self {\n        Self::new()\n    }\n}\n\nimpl DelayTimer {\n    pub fn current(\u0026self) -\u003e u8 {\n        self.counter\n    }\n\n    pub fn new() -\u003e Self {\n        DelayTimer { counter: 0xff }\n    }\n\n    pub fn reset(\u0026mut self) {\n        self.counter = 0xff;\n    }\n\n    pub fn set_timer(\u0026mut self, new_value: u8) {\n        self.counter = new_value\n    }\n\n    pub fn tick(\u0026mut self) {\n        if self.counter \u003e 0 {\n            self.counter -= 1;\n        }\n    }\n}\n","traces":[{"line":9,"address":[1711936],"length":1,"stats":{"Line":1}},{"line":10,"address":[805249],"length":1,"stats":{"Line":1}},{"line":15,"address":[1023184],"length":1,"stats":{"Line":1}},{"line":16,"address":[897925],"length":1,"stats":{"Line":1}},{"line":23,"address":[813760],"length":1,"stats":{"Line":4}},{"line":24,"address":[4036789],"length":1,"stats":{"Line":4}},{"line":27,"address":[1772160],"length":1,"stats":{"Line":2}},{"line":28,"address":[897980],"length":1,"stats":{"Line":2}},{"line":31,"address":[1616000],"length":1,"stats":{"Line":5}},{"line":32,"address":[813806,813847],"length":1,"stats":{"Line":5}},{"line":33,"address":[813821,813849],"length":1,"stats":{"Line":4}}],"covered":11,"coverable":11},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","chip8","instructions.rs"],"content":"use crate::chip8::computer::Chip8Computer;\nuse crate::chip8::cpu_states::Chip8CpuStates::WaitingForKey;\nuse crate::chip8::instructions::Chip8CpuInstructions::*;\nuse crate::chip8::quirk_modes::QuirkMode;\nuse crate::chip8::util::InstructionUtil;\nuse crate::constants::*;\nuse log::debug;\nuse rand::Rng;\nuse serde::{Deserialize, Serialize};\nuse std::fmt::{Debug, Display, Formatter};\nuse std::ops::BitAnd;\n\n/*\nnnn or addr - A 12-bit value, the lowest 12 bits of the instruction\nn or nibble - A 4-bit value, the lowest 4 bits of the instruction\nx - A 4-bit value, the lower 4 bits of the high byte of the instruction\ny - A 4-bit value, the upper 4 bits of the low byte of the instruction\nkk or byte - An 8-bit value, the lowest 8 bits of the instruction\n */\n\n#[derive(Debug, Clone, Serialize, Deserialize)]\npub enum Chip8CpuInstructions {\n    /// 0nnn\n    /// Exit to System Call at nnn\n    SYS(u16),\n    /// 00E0\n    /// Clear the display.\n    CLS,\n    /// 00EE\n    /// Return from a subroutine.\n    ///\n    /// The interpreter sets the program counter to the address at the top of the stack,\n    /// then subtracts 1 from the stack pointer.\n    RET,\n    /// 1nnn\n    /// Jump to location nnn.\n    ///\n    /// The interpreter sets the program counter to nnn.\n    JPA(u16),\n    /// 2nnn\n    /// Call subroutine at nnn.\n    ///\n    /// The interpreter increments the stack pointer, then puts the current PC on the top\n    /// of the stack. The PC is then set to nnn.\n    CALL(u16),\n    /// 0x3xkk\n    /// Skip next instruction if Vx = kk.\n    ///\n    /// The interpreter compares register Vx to kk, and if they are equal, increments the\n    /// program counter by 2.\n    SEX(u8, u8),\n    /// 4xkk\n    /// Skip next instruction if Vx != kk.\n    ///\n    /// The interpreter compares register Vx to kk, and if they are not equal, increments\n    /// the program counter by 2.\n    SNEB(u8, u8),\n    /// 5xy0\n    /// Skip next instruction if Vx = Vy.\n    ///\n    /// The interpreter compares register Vx to register Vy, and if they are equal, increments\n    /// the program counter by 2.\n    SEY(u8, u8),\n    /// 6xkk\n    /// Set Vx = kk\n    LDR(u8, u8),\n    /// 7xkk\n    /// The interpreter puts the value kk into register Vx.\n    ADD(u8, u8),\n    /// 8xy0\n    /// Adds the value kk to the value of register Vx, then stores the result in Vx.\n    LDRY(u8, u8),\n    /// 8xy1\n    /// Stores the value of register Vy in register Vx.\n    OR(u8, u8),\n    /// 8xy2\n    /// Set Vx = Vx OR Vy.\n    ///\n    /// Performs a bitwise OR on the values of Vx and Vy, then stores the result in Vx.\n    /// A bitwise OR compares the corrseponding bits from two values, and if either\n    /// bit is 1, then the same bit in the result is also 1. Otherwise, it is 0.\n    AND(u8, u8),\n    /// 8xy3\n    /// Set Vx = Vx AND Vy.\n    ///\n    /// Performs a bitwise AND on the values of Vx and Vy, then stores the result in Vx.\n    /// A bitwise AND compares the corrseponding bits from two values, and if both bits\n    /// are 1, then the same bit in the result is also 1. Otherwise, it is 0.\n    ORY(u8, u8),\n    /// 8xy4\n    /// Set Vx = Vx XOR Vy.\n    ///\n    /// Performs a bitwise exclusive OR on the values of Vx and Vy, then stores the\n    /// result in Vx. An exclusive OR compares the corrseponding bits from two values,\n    /// and if the bits are not both the same, then the corresponding bit in the result\n    /// is set to 1. Otherwise, it is 0.\n    ADDR(u8, u8),\n    /// 8xy5\n    /// Set Vx = Vx + Vy, set VF = carry.\n    ///\n    /// The values of Vx and Vy are added together. If the result is greater than 8 bits\n    /// (i.e., \u003e 255,) VF is set to 1, otherwise 0. Only the lowest 8 bits of the result\n    /// are kept, and stored in Vx.\n    SUB(u8, u8),\n    /// 8xy6\n    /// Set Vx = Vx - Vy, set VF = NOT borrow.\n    ///\n    /// If Vx \u003e Vy, then VF is set to 1, otherwise 0. Then Vy is subtracted from Vx, and the\n    /// results stored in Vx.\n    SHR(u8, u8),\n    /// 8xy7\n    /// If the least-significant bit of Vx is 1, then VF is set to 1, otherwise 0. Then Vx\n    /// is divided by 2.\n    SUBC(u8, u8),\n    /// 8xye\n    /// Set Vx = Vy - Vx, set VF = NOT borrow.\n    //\n    /// If Vy \u003e Vx, then VF is set to 1, otherwise 0. Then Vx is subtracted from Vy, and the\n    /// results stored in Vx.\n    SHL(u8, u8),\n    /// 9xy0\n    /// Skip next instruction if Vx != Vy.\n    ///\n    /// The values of Vx and Vy are compared, and if they are not equal, the program\n    /// counter is increased by 2.\n    SNEY(u8, u8),\n    /// Annn\n    /// Set I = nnn.\n    ///\n    /// The value of register I is set to nnn\n    LDIA(u16),\n    /// Bnnn\n    /// Jump to location nnn + V0.\n    ///\n    /// The program counter is set to nnn plus the value of V0.\n    JPI(u16),\n    /// Cxkk\n    /// Set Vx = random byte AND kk.\n    ///\n    /// The interpreter generates a random number from 0 to 255, which is then\n    /// ANDed with the value kk. The results are stored in Vx. See instruction\n    /// 8xy2 for more information on AND.\n    RND(u8, u8),\n    /// Dxyn\n    /// Display n-byte sprite starting at memory location I at (Vx, Vy), set VF = collision.\n    ///\n    /// In Chip-8,\n    ///\n    /// The interpreter reads n bytes from memory, starting at the address stored in I.\n    /// These bytes are then displayed as sprites on screen at coordinates (Vx, Vy).\n    /// Sprites are XORed onto the existing screen. If this causes any pixels to be erased,\n    /// VF is set to 1, otherwise it is set to 0. If the sprite is positioned so part of\n    /// it is outside the coordinates of the display, it wraps around to the opposite side\n    /// of the screen. See instruction 8xy3 for more information on XOR, and section 2.4,\n    /// Display, for more information on the Chip-8 screen and sprites.\n    ///\n    /// In SCHIP\n    ///\n    /// Show N-byte sprite from M(I) at Coords (VX,VY) VF = Collision.\n    /// If N=0 AND ExtendedMode, 16x16 sprite\n    DRW(u8, u8, u8),\n    /// Ex9E\n    /// Skip next instruction if key with the value of Vx is pressed.\n    ///\n    /// Checks the keyboard, and if the key corresponding to the value of Vx is currently\n    /// in the down position, PC is increased by 2.\n    SKP(u8),\n    /// ExA1\n    /// Skip next instruction if key with the value of Vx is not pressed.\n    ///\n    /// Checks the keyboard, and if the key corresponding to the value of Vx is currently in\n    /// the up position, PC is increased by 2.\n    /// On XO Chip, Skips 2 more bytes when the instruction is 4 bytes long\n    SKNP(u8),\n    /// Fx07\n    /// The value of DT is placed into Vx.\n    LDRD(u8),\n    /// Fx0A\n    /// Wait for a key press, store the value of the key in Vx.\n    ///\n    /// All execution stops until a key is pressed, then the value of that key is stored in Vx.\n    LDRK(u8),\n    /// Fx15\n    /// Set delay timer = Vx.\n    ///\n    /// DT is set equal to the value of Vx.\n    LDD(u8), // 0xFx15 Set Delay Timer\n    /// Fx18\n    /// Set sound timer = Vx.\n    ///\n    /// ST is set equal to the value of Vx.\n    LDIS(u8),\n    /// Fx1E - ADD I, Vx\n    /// Set I = I + Vx.\n    ///\n    /// The values of I and Vx are added, and the results are stored in I.\n    ADDI(u8),\n    /// Fx29 - LD F, Vx\n    /// Set I = location of sprite for digit Vx.\n    ///\n    /// The value of I is set to the location for the hexadecimal sprite\n    /// corresponding to the value of Vx. See section 2.4, Display, for\n    /// more information on the Chip-8 hexadecimal font.\n    LDFX(u8),\n    /// Fx33 - LD B, Vx\n    /// Store BCD representation of Vx in memory locations I, I+1, and I+2.\n    ///\n    /// The interpreter takes the decimal value of Vx, and places the hundreds\n    /// digit in memory at location in I, the tens digit at location I+1, and the\n    /// ones digit at location I+2.\n    BCD(u8),\n    /// Fx55 - LD [I], Vx\n    /// Store registers V0 through Vx in memory starting at location I.\n    ///\n    /// The interpreter copies the values of registers V0 through Vx into memory,\n    /// starting at the address in I.\n    LDIX(u8),\n    /// Fx65 - LD Vx, [I]\n    /// Read registers V0 through Vx from memory starting at location I.\n    ///\n    /// The interpreter reads values from memory starting at location I into registers\n    /// V0 through Vx.\n    LDRI(u8),\n    XXXXERRORINSTRUCTION,\n    // 00Dn - CHIP8 - SCHIP * XOCHIP\n    /* START OF SCHIP-8 */\n    /// 00CN - CHIP8 * SCHIP * XOCHIP\n    ///\n    /// Scrolll Display N Lines Down\n    SCD(u8),\n    /// 00FB\n    ///\n    /// Scroll 4 lines Right\n    SCR,\n    /// 00FC\n    ///\n    /// Scroll 4 lines Left\n    SCL,\n    /// 00FE\n    ///\n    /// Disable Extended Mode\n    LOW,\n    /// 00FF\n    ///\n    /// Enable Extended Mode\n    HIGH,\n    /// 00FD\n    ///\n    /// Exit App\n    EXIT,\n    /// FX30\n    ///\n    /// Point I to 10 yte font sprite for digit VX (0..9)\n    LDF2(u8),\n    /// FX75\n    ///\n    /// Store V0..VX in RPL user flags (X \u003c= 7\n    STR(u8),\n    /// FX85\n    ///\n    /// Load V0..VX from RPL user flags (X \u003c= 7)\n    LIDR(u8),\n    /// 0xBxNN\n    ///\n    /// Jump to Address XNN+Vx\n    JPX(u8, u16),\n    /// 0x00Cn\n    ///\n    /// scroll screen content down N pixel, in XO-CHIP only selected bit\n    /// planes are scrolled (Quirks are HP48 specific)\n    SCU(u8),\n    /// 0xNNNN\n    ///\n    /// data word\n    /// used for specifying data to be used in system memory\n    DW(u16),\n}\n\nimpl Chip8CpuInstructions {\n    pub fn name(\u0026self) -\u003e \u0026str {\n        match self {\n            ADDI(_) =\u003e INST_ADDI,\n            ADD(_, _) =\u003e INST_ADD,\n            ADDR(_, _) =\u003e INST_ADDR,\n            AND(_, _) =\u003e INST_AND,\n            CLS =\u003e INST_CLS,\n            CALL(_) =\u003e INST_CALL,\n            DRW(_, _, _) =\u003e INST_DRW,\n            EXIT =\u003e INST_EXIT,\n            JPA(_) =\u003e INST_JPA,\n            JPI(_) =\u003e INST_JPI,\n            BCD(_) =\u003e INST_BCD,\n            LDD(_) =\u003e INST_LDD,\n            LDFX(_) =\u003e INST_LDF,\n            LDF2(_) =\u003e INST_LDF2,\n            LDIA(_) =\u003e INST_LDIA,\n            LDIX(_) =\u003e INST_LDIX,\n            LIDR(_) =\u003e INST_LIDR,\n            LDIS(_) =\u003e INST_LDIS,\n            LDR(_, _) =\u003e INST_LDR,\n            LDRD(_) =\u003e INST_LDRD,\n            LDRI(_) =\u003e INST_LDRI,\n            LDRK(_) =\u003e INST_LDRK,\n            LDRY(_, _) =\u003e INST_LDRY,\n            OR(_, _) =\u003e INST_OR,\n            RET =\u003e INST_RET,\n            RND(_, _) =\u003e INST_RND,\n            SCD(_) =\u003e INST_SCD,\n            SCL =\u003e INST_SCL,\n            SCR =\u003e INST_SCR,\n            SEX(_, _) =\u003e INST_SEX,\n            SEY(_, _) =\u003e INST_SEY,\n            SHL(_, _) =\u003e INST_SHL,\n            SHR(_, _) =\u003e INST_SHR,\n            SKP(_) =\u003e INST_SKP,\n            SNEB(_, _) =\u003e INST_SNEB,\n            SNEY(_, _) =\u003e INST_SNEY,\n            SKNP(_) =\u003e INST_SKNP,\n            STR(_) =\u003e INST_STR,\n            SUB(_, _) =\u003e INST_SUB,\n            SUBC(_, _) =\u003e INST_SUBC,\n            SYS(_) =\u003e INST_SYS,\n            LOW =\u003e INST_LOW,\n            HIGH =\u003e INST_HIGH,\n            ORY(_, _) =\u003e INST_ORY,\n            JPX(_, _) =\u003e INST_JPX,\n            XXXXERRORINSTRUCTION =\u003e \"XX ERROR XX\",\n            SCU(_) =\u003e INST_SCU,\n            DW(_) =\u003e INST_DW,\n        }\n    }\n\n    pub fn operands(\u0026self) -\u003e String {\n        match self {\n            JPX(x, addr) =\u003e {\n                let addr_for_display = (*x as u16) \u003c\u003c 8 | *addr;\n                format!(\"0x{x:02x}, 0x{addr_for_display:04x}\")\n            }\n            Chip8CpuInstructions::DW(addr)\n            | Chip8CpuInstructions::SYS(addr)\n            | Chip8CpuInstructions::JPI(addr)\n            | Chip8CpuInstructions::JPA(addr)\n            | Chip8CpuInstructions::LDIA(addr)\n            | Chip8CpuInstructions::CALL(addr) =\u003e {\n                format!(\"0x{addr:04x}\")\n            }\n            Chip8CpuInstructions::SEX(x, byte)\n            | Chip8CpuInstructions::SNEB(x, byte)\n            | Chip8CpuInstructions::LDR(x, byte)\n            | Chip8CpuInstructions::RND(x, byte)\n            | Chip8CpuInstructions::ADD(x, byte) =\u003e {\n                format!(\"0x{x:02x}, 0x{byte:02x}\")\n            }\n            // Reg, Reg\n            SEY(x, y)\n            | Chip8CpuInstructions::LDRY(x, y)\n            | Chip8CpuInstructions::OR(x, y)\n            | Chip8CpuInstructions::AND(x, y)\n            | Chip8CpuInstructions::ORY(x, y)\n            | Chip8CpuInstructions::ADDR(x, y)\n            | Chip8CpuInstructions::SUB(x, y)\n            | Chip8CpuInstructions::SHR(x, y)\n            | Chip8CpuInstructions::SUBC(x, y)\n            | Chip8CpuInstructions::SHL(x, y)\n            | Chip8CpuInstructions::SNEY(x, y) =\u003e {\n                format!(\"0x{x:01x}, 0x{y:01x}\")\n            }\n            // Reg, Reg, Nibble\n            Chip8CpuInstructions::DRW(x, y, nibble) =\u003e {\n                format!(\"0x{x:02x}, 0x{y:02x}, 0x{nibble:02x}\")\n            }\n            // Registers.  0-F\n            Chip8CpuInstructions::SCU(x)\n            | Chip8CpuInstructions::LDD(x)\n            | Chip8CpuInstructions::LDIS(x)\n            | Chip8CpuInstructions::ADDI(x)\n            | Chip8CpuInstructions::LDFX(x)\n            | Chip8CpuInstructions::BCD(x)\n            | Chip8CpuInstructions::LDIX(x)\n            | Chip8CpuInstructions::LDRD(x)\n            | Chip8CpuInstructions::LDRK(x)\n            | Chip8CpuInstructions::LDRI(x)\n            | Chip8CpuInstructions::LDF2(x)\n            | Chip8CpuInstructions::STR(x)\n            | Chip8CpuInstructions::LIDR(x)\n            | Chip8CpuInstructions::SCD(x)\n            | Chip8CpuInstructions::SKNP(x)\n            | Chip8CpuInstructions::SKP(x) =\u003e {\n                format!(\"0x{x:02x}\")\n            }\n            Chip8CpuInstructions::EXIT\n            | Chip8CpuInstructions::HIGH\n            | Chip8CpuInstructions::LOW\n            | Chip8CpuInstructions::SCL\n            | Chip8CpuInstructions::XXXXERRORINSTRUCTION\n            | Chip8CpuInstructions::SCR\n            | Chip8CpuInstructions::CLS\n            | Chip8CpuInstructions::RET =\u003e String::new(),\n        }\n    }\n}\n\nimpl Display for Chip8CpuInstructions {\n    fn fmt(\u0026self, f: \u0026mut Formatter\u003c'_\u003e) -\u003e std::fmt::Result {\n        let ops = self.operands();\n        let space = if ops.is_empty() { \"\" } else { \" \" };\n        write!(f, \"{}{}{}\", self.name(), space, ops)\n    }\n}\n\nimpl Chip8CpuInstructions {\n    pub fn from_str(input: \u0026str) -\u003e Chip8CpuInstructions {\n        let mut parts = input.split(\" \");\n        //  print!(\"THERE ARE {} PARTS\", parts.clone().count());\n        let first_part = parts.next().unwrap_or(\"\").to_ascii_uppercase();\n        // take the next value...\n        // ...strip off the extra...\n        // ...convert it to an integer from base 16\n        let param1 = u16::from_str_radix(\n            parts\n                .next()\n                .unwrap_or(\"0\")\n                .to_ascii_lowercase()\n                .trim_start_matches(\"0x\")\n                .trim_end_matches(\",\"),\n            16,\n        )\n        .unwrap_or(0);\n        let param2 = u16::from_str_radix(\n            parts\n                .next()\n                .unwrap_or(\"0\")\n                .to_ascii_lowercase()\n                .trim_start_matches(\"0x\")\n                .trim_end_matches(\",\"),\n            16,\n        )\n        .unwrap_or(0);\n        let param3 = u16::from_str_radix(\n            parts\n                .next()\n                .unwrap_or(\"0\")\n                .to_ascii_lowercase()\n                .trim_start_matches(\"0x\")\n                .trim_end_matches(\",\"),\n            16,\n        )\n        .unwrap_or(0);\n        println!(\n            \"\\tFirst part is {:?} / {:?} / {:?} / {:?}\",\n            first_part, param1, param2, param3\n        );\n        match first_part.as_str() {\n            INST_ADDI =\u003e ADDI(param1 as u8),\n            INST_ADD =\u003e ADD(param1 as u8, param2 as u8),\n            INST_CLS =\u003e CLS,\n            INST_DRW =\u003e DRW(param1 as u8, param2 as u8, param3 as u8),\n            INST_CALL =\u003e CALL(param1),\n            INST_SYS =\u003e SYS(param1),\n            INST_RET =\u003e RET,\n            INST_JPA =\u003e JPA(param1),\n            INST_JPI =\u003e JPI(param1),\n            INST_SEX =\u003e SEX(param1 as u8, param2 as u8),\n            INST_SNEB =\u003e SNEB(param1 as u8, param2 as u8),\n            INST_SCD =\u003e SCD(param1 as u8),\n            INST_STR =\u003e STR(param1 as u8),\n            INST_SCL =\u003e SCL,\n            INST_EXIT =\u003e EXIT,\n            INST_LOW =\u003e LOW,\n            INST_HIGH =\u003e HIGH,\n            INST_SEY =\u003e SEY(param1 as u8, param2 as u8),\n            INST_LDRY =\u003e LDRY(param1 as u8, param2 as u8),\n            INST_LDR =\u003e LDR(param1 as u8, param2 as u8),\n            INST_OR =\u003e OR(param1 as u8, param2 as u8),\n            INST_AND =\u003e AND(param1 as u8, param2 as u8),\n            INST_ORY =\u003e ORY(param1 as u8, param2 as u8),\n            INST_ADDR =\u003e ADDR(param1 as u8, param2 as u8),\n            INST_SUB =\u003e SUB(param1 as u8, param2 as u8),\n            INST_SHR =\u003e SHR(param1 as u8, param2 as u8),\n            INST_SHL =\u003e SHL(param1 as u8, param2 as u8),\n            INST_SUBC =\u003e SUBC(param1 as u8, param2 as u8),\n            INST_SNEY =\u003e SNEY(param1 as u8, param2 as u8),\n            INST_LDIA =\u003e LDIA(param1),\n            INST_RND =\u003e RND(param1 as u8, param2 as u8),\n            INST_SKP =\u003e SKP(param1 as u8),\n            INST_SKNP =\u003e SKNP(param1 as u8),\n            INST_LDRD =\u003e LDRD(param1 as u8),\n            INST_LDRK =\u003e LDRK(param1 as u8),\n            INST_LDRI =\u003e LDRI(param1 as u8),\n            INST_BCD =\u003e BCD(param1 as u8),\n            INST_LDF =\u003e LDFX(param1 as u8),\n            INST_LDF2 =\u003e LDF2(param1 as u8),\n            INST_LDIX =\u003e LDIX(param1 as u8),\n            INST_LIDR =\u003e LIDR(param1 as u8),\n            INST_LDIS =\u003e LDIS(param1 as u8),\n            INST_LDD =\u003e LDD(param1 as u8),\n            INST_JPX =\u003e JPX(param1 as u8, param2),\n            INST_DW =\u003e DW(param1 as u16),\n            _ =\u003e XXXXERRORINSTRUCTION,\n        }\n    }\n\n    pub fn encode(\u0026self) -\u003e u16 {\n        match self {\n            SYS(target) =\u003e target \u0026 0x0FFF,\n            CLS =\u003e 0x00E0,\n            RET =\u003e 0x00EE,\n            JPA(new_addr) =\u003e 0x1000 | (new_addr \u0026 0x0FFF),\n            CALL(address) =\u003e 0x2000 | (address \u0026 0x0FFF),\n            SEX(vx_register, byte) =\u003e {\n                0x3000 | ((*vx_register as u16) \u003c\u003c 8) | (*byte as u16)\n            }\n            SNEB(vx_register, byte) =\u003e {\n                0x4000 | ((*vx_register as u16) \u003c\u003c 8) | (*byte as u16)\n            }\n            Chip8CpuInstructions::SEY(x_register, y_register) =\u003e {\n                0x5000 | ((*x_register as u16) \u003c\u003c 8) | ((*y_register as u16) \u003c\u003c 4)\n            }\n            Chip8CpuInstructions::LDR(x_register, byte) =\u003e {\n                0x6000 | ((*x_register as u16) \u003c\u003c 8) | (*byte as u16)\n            }\n            Chip8CpuInstructions::ADD(x_register, byte) =\u003e {\n                0x7000 | ((*x_register as u16) \u003c\u003c 8) | (*byte as u16)\n            }\n            Chip8CpuInstructions::LDRY(x_register, y_register) =\u003e {\n                0x8000 | ((*x_register as u16) \u003c\u003c 8) | ((*y_register as u16) \u003c\u003c 4)\n            }\n            Chip8CpuInstructions::OR(x_register, y_register) =\u003e {\n                0x8001 | ((*x_register as u16) \u003c\u003c 8) | ((*y_register as u16) \u003c\u003c 4)\n            }\n            Chip8CpuInstructions::AND(x_register, y_register) =\u003e {\n                0x8002 | ((*x_register as u16) \u003c\u003c 8) | ((*y_register as u16) \u003c\u003c 4)\n            }\n            Chip8CpuInstructions::ORY(x_register, y_register) =\u003e {\n                0x8003 | ((*x_register as u16) \u003c\u003c 8) | ((*y_register as u16) \u003c\u003c 4)\n            }\n            Chip8CpuInstructions::ADDR(x_register, y_register) =\u003e {\n                0x8004 | ((*x_register as u16) \u003c\u003c 8) | ((*y_register as u16) \u003c\u003c 4)\n            }\n            Chip8CpuInstructions::SUB(x_register, y_register) =\u003e {\n                0x8005 | ((*x_register as u16) \u003c\u003c 8) | ((*y_register as u16) \u003c\u003c 4)\n            }\n            Chip8CpuInstructions::SHR(x_register, y_register) =\u003e {\n                0x8006 | ((*x_register as u16) \u003c\u003c 8) | ((*y_register as u16) \u003c\u003c 4)\n            }\n            Chip8CpuInstructions::SUBC(x_register, y_register) =\u003e {\n                0x8007 | ((*x_register as u16) \u003c\u003c 8) | ((*y_register as u16) \u003c\u003c 4)\n            }\n            Chip8CpuInstructions::SHL(x_register, y_register) =\u003e {\n                0x800E | ((*x_register as u16) \u003c\u003c 8) | ((*y_register as u16) \u003c\u003c 4)\n            }\n            Chip8CpuInstructions::SNEY(x_register, y_register) =\u003e {\n                0x9000 | ((*x_register as u16) \u003c\u003c 8) | ((*y_register as u16) \u003c\u003c 4)\n            }\n            Chip8CpuInstructions::LDIA(addr) =\u003e 0xA000 | addr,\n            Chip8CpuInstructions::JPI(addr) =\u003e 0xB000 | addr,\n            JPX(x_register, addr) =\u003e (0xb000 | (*x_register as u16) \u003c\u003c 8) | *addr,\n            Chip8CpuInstructions::RND(x_register, byte) =\u003e {\n                0xC000 | ((*x_register as u16) \u003c\u003c 8) | (*byte as u16)\n            }\n            Chip8CpuInstructions::DRW(x_register, y_register, height) =\u003e {\n                0xD000\n                    | ((*x_register as u16) \u003c\u003c 8)\n                    | ((*y_register as u16) \u003c\u003c 4)\n                    | (*height as u16)\n            }\n            Chip8CpuInstructions::SKP(x_register) =\u003e 0xE09E | ((*x_register as u16) \u003c\u003c 8),\n            Chip8CpuInstructions::SKNP(x_register) =\u003e 0xE0A1 | ((*x_register as u16) \u003c\u003c 8),\n            Chip8CpuInstructions::LDRD(x_register) =\u003e 0xF007 | ((*x_register as u16) \u003c\u003c 8),\n            Chip8CpuInstructions::LDRK(x_register) =\u003e 0xF00A | ((*x_register as u16) \u003c\u003c 8),\n            Chip8CpuInstructions::LDD(x_register) =\u003e 0xF015 | ((*x_register as u16) \u003c\u003c 8),\n            Chip8CpuInstructions::LDIS(x_register) =\u003e 0xF018 | ((*x_register as u16) \u003c\u003c 8),\n            Chip8CpuInstructions::ADDI(x_register) =\u003e 0xF01E | ((*x_register as u16) \u003c\u003c 8),\n            Chip8CpuInstructions::LDFX(x_register) =\u003e 0xF029 | ((*x_register as u16) \u003c\u003c 8),\n            Chip8CpuInstructions::BCD(x_register) =\u003e 0xF033 | ((*x_register as u16) \u003c\u003c 8),\n            Chip8CpuInstructions::LDIX(x_register) =\u003e 0xF055 | ((*x_register as u16) \u003c\u003c 8),\n            Chip8CpuInstructions::LDRI(x_register) =\u003e 0xF065 | ((*x_register as u16) \u003c\u003c 8),\n            Chip8CpuInstructions::SCD(x_register) =\u003e 0x00C0 | (*x_register as u16),\n            Chip8CpuInstructions::SCR =\u003e 0x00FB,\n            Chip8CpuInstructions::SCL =\u003e 0x00FC,\n            Chip8CpuInstructions::LOW =\u003e 0x00FE,\n            Chip8CpuInstructions::HIGH =\u003e 0x00FF,\n            Chip8CpuInstructions::EXIT =\u003e 0x00FD,\n            Chip8CpuInstructions::LDF2(x_register) =\u003e 0xF030 | ((*x_register as u16) \u003c\u003c 8),\n            Chip8CpuInstructions::STR(x_register) =\u003e 0xF075 | ((*x_register as u16) \u003c\u003c 8),\n            Chip8CpuInstructions::LIDR(x_register) =\u003e 0xF085 | ((*x_register as u16) \u003c\u003c 8),\n            SCU(x_register) =\u003e 0x00D0 | (*x_register as u16),\n            DW(address) =\u003e *address as u16,\n            XXXXERRORINSTRUCTION =\u003e XXXXERRORINSTRUCTION_ENCODED,\n        }\n    }\n    pub fn decode(input: u16, quirk_mode: \u0026QuirkMode) -\u003e Chip8CpuInstructions {\n        let x_param = InstructionUtil::read_x_from_instruction(input);\n        let y_param = InstructionUtil::read_y_from_instruction(input);\n        let addr_param = InstructionUtil::read_addr_from_instruction(input);\n        let byte_param = InstructionUtil::read_byte_from_instruction(input);\n        let nibble_param = InstructionUtil::read_nibble_from_instruction(input);\n        let ubln = InstructionUtil::read_upper_byte_lower_nibble(input);\n        let last_byte = (input \u0026 0xFF) as u8;\n        let last_nibble = (input \u0026 0xF) as u8;\n\n        match input {\n            0x00C0..=0x00CF =\u003e match quirk_mode {\n                QuirkMode::Chip8 =\u003e XXXXERRORINSTRUCTION,\n                QuirkMode::XOChip =\u003e SCD(last_nibble),\n                QuirkMode::SChipModern =\u003e SCD(last_nibble),\n            },\n            0x00E0 =\u003e Chip8CpuInstructions::CLS,\n            0x00EE =\u003e Chip8CpuInstructions::RET,\n            0x00FB =\u003e {\n                match quirk_mode {\n                    QuirkMode::Chip8 =\u003e {\n                        // does not exist on Chip8\n                        XXXXERRORINSTRUCTION\n                    }\n                    QuirkMode::XOChip =\u003e Chip8CpuInstructions::SCR,\n                    QuirkMode::SChipModern =\u003e Chip8CpuInstructions::SCR,\n                }\n            }\n            0x00FC =\u003e Chip8CpuInstructions::SCL,\n            0x00FD =\u003e Chip8CpuInstructions::EXIT,\n            0x00FE =\u003e match quirk_mode {\n                QuirkMode::Chip8 =\u003e XXXXERRORINSTRUCTION,\n                QuirkMode::XOChip | QuirkMode::SChipModern =\u003e LOW,\n            },\n            0x00FF =\u003e match quirk_mode {\n                QuirkMode::Chip8 =\u003e XXXXERRORINSTRUCTION,\n                QuirkMode::XOChip | QuirkMode::SChipModern =\u003e HIGH,\n            },\n            0x0000..=0x0FFF =\u003e match quirk_mode {\n                QuirkMode::Chip8 =\u003e Chip8CpuInstructions::SYS(addr_param),\n                QuirkMode::XOChip | QuirkMode::SChipModern =\u003e XXXXERRORINSTRUCTION,\n            },\n            0x1000..=0x1FFF =\u003e JPA(addr_param),\n            0x2000..=0x2FFF =\u003e CALL(addr_param),\n            0x3000..=0x3FFF =\u003e SEX(x_param, byte_param),\n            0x4000..=0x4FFF =\u003e SNEB(x_param, byte_param),\n            0x5000..=0x5FF0 if input \u0026 0x01 == 0 =\u003e SEY(x_param, y_param),\n            0x6000..=0x6FFF =\u003e LDR(x_param, byte_param),\n            0x7000..=0x7FFF =\u003e ADD(x_param, byte_param),\n            0x8000..=0x8FFE =\u003e match last_nibble {\n                0x0 =\u003e Chip8CpuInstructions::LDRY(x_param, y_param),\n                0x1 =\u003e Chip8CpuInstructions::OR(x_param, y_param),\n                0x2 =\u003e Chip8CpuInstructions::AND(x_param, y_param),\n                0x3 =\u003e Chip8CpuInstructions::ORY(x_param, y_param),\n                0x4 =\u003e Chip8CpuInstructions::ADDR(x_param, y_param),\n                0x5 =\u003e Chip8CpuInstructions::SUB(x_param, y_param),\n                0x6 =\u003e Chip8CpuInstructions::SHR(x_param, y_param),\n                0x7 =\u003e Chip8CpuInstructions::SUBC(x_param, y_param),\n                0xE =\u003e Chip8CpuInstructions::SHL(x_param, y_param),\n                _ =\u003e XXXXERRORINSTRUCTION,\n            },\n            0x9000..=0x9FF0 if input \u0026 0x01 == 0 =\u003e Chip8CpuInstructions::SNEY(x_param, y_param),\n            0xA000..=0xAFFF =\u003e Chip8CpuInstructions::LDIA(addr_param),\n            0xB000..=0xBFFF =\u003e Chip8CpuInstructions::JPI(addr_param),\n            0xC000..=0xCFFF =\u003e Chip8CpuInstructions::RND(x_param, byte_param),\n            0xD000..=0xDFFF =\u003e Chip8CpuInstructions::DRW(x_param, y_param, nibble_param),\n            0xE09E..=0xEFA1 =\u003e match last_byte {\n                0x9E =\u003e Chip8CpuInstructions::SKP(ubln),\n                0xA1 =\u003e Chip8CpuInstructions::SKNP(ubln),\n                _ =\u003e XXXXERRORINSTRUCTION,\n            },\n            0xF007..=0xFF65 =\u003e match last_byte {\n                0x07 =\u003e Chip8CpuInstructions::LDRD(ubln),\n                0x0A =\u003e Chip8CpuInstructions::LDRK(ubln),\n                0x15 =\u003e Chip8CpuInstructions::LDD(ubln),\n                0x18 =\u003e Chip8CpuInstructions::LDIS(ubln),\n                0x1E =\u003e Chip8CpuInstructions::ADDI(ubln),\n                0x29 =\u003e Chip8CpuInstructions::LDFX(ubln),\n                0x30 =\u003e Chip8CpuInstructions::LDF2(ubln),\n                0x33 =\u003e Chip8CpuInstructions::BCD(ubln),\n                0x55 =\u003e Chip8CpuInstructions::LDIX(ubln),\n                0x65 =\u003e Chip8CpuInstructions::LDRI(ubln),\n                0x75 =\u003e Chip8CpuInstructions::STR(ubln),\n                0x85 =\u003e Chip8CpuInstructions::LIDR(ubln),\n                _ =\u003e XXXXERRORINSTRUCTION,\n            },\n            _ =\u003e DW(addr_param),\n        }\n    }\n    pub fn execute(\u0026self, input: \u0026mut Chip8Computer) -\u003e Chip8Computer {\n        //        print!(\"INSTRUCTION {}\", self);\n        // let start_time = Instant::now();\n        let start_pc = input.registers.peek_pc();\n        input.registers.poke_pc(start_pc + 2);\n        match self {\n            // 0x0nnn Exit to System Call\n            Chip8CpuInstructions::SYS(new_address) =\u003e {\n                input.registers.poke_pc(*new_address);\n            }\n            // * 0x00E0 Clear Screen\n            Chip8CpuInstructions::CLS =\u003e {\n                input.video_memory.cls();\n            }\n            // 0x00EE Return from Subroutine\n            Chip8CpuInstructions::RET =\u003e {\n                input.registers.poke_pc(input.stack.pop());\n            }\n            // 0x1nnn Jump to Address\n            Chip8CpuInstructions::JPA(new_address) =\u003e {\n                input.registers.poke_pc(*new_address);\n            }\n            // 0x2nnn Call Subroutine\n            Chip8CpuInstructions::CALL(new_address) =\u003e {\n                let return_address = input.registers.peek_pc();\n                input.registers.poke_pc(*new_address);\n                input.stack.push(\u0026return_address);\n            }\n            // 0x3xkk Skip next instruction if Vx = kk.\n            Chip8CpuInstructions::SEX(vx_register, byte) =\u003e {\n                if input.registers.peek(*vx_register) == { *byte } {\n                    input.registers.advance_pc();\n                }\n            }\n            // 0x4xkk Skip next instruction if Vx != kk\n            Chip8CpuInstructions::SNEB(x, byte) =\u003e {\n                // 4xkk - SNE Vx, byte\n                // Skip next instruction if Vx != kk.\n                //\n                // The interpreter compares register Vx to kk, and if they are not equal,\n                // increments the program counter by 2.\n                if input.registers.peek(*x) != *byte {\n                    input.registers.advance_pc();\n                }\n            }\n            // 0x5xy0 Skip next instruction if Vx == Vy\n            Chip8CpuInstructions::SEY(x, y) =\u003e {\n                if input.registers.peek(*x) == input.registers.peek(*y) {\n                    input.registers.advance_pc();\n                }\n            }\n            // 0x6xkk Set Vx = kk\n            Chip8CpuInstructions::LDR(register, byte) =\u003e {\n                input.registers.poke(*register, *byte);\n            }\n            // 0x7xkk Set Vx = Vx + kk\n            Chip8CpuInstructions::ADD(vx_register, byte) =\u003e {\n                input.registers.poke(\n                    *vx_register,\n                    (input.registers.peek(*vx_register) as u16 + *byte as u16) as u8,\n                );\n            }\n            // 0x8xy0 Set value of Vy in Vx\n            Chip8CpuInstructions::LDRY(x, y) =\u003e {\n                input.registers.poke(*x, input.registers.peek(*y));\n            }\n            // 0x8xy1 Set Vx = Vx OR Vy\n            Chip8CpuInstructions::OR(x, y) =\u003e {\n                // shift them to 16 bit\n                let working_16_x = input.registers.peek(*x) as u16;\n                let working_16_y = input.registers.peek(*y) as u16;\n                // OR them\n                let working_16_or = working_16_x | working_16_y;\n                // shift them back to 8 bit.\n                input.registers.poke(*x, working_16_or as u8);\n                // reset of VF quirk\n                input.registers.poke(0x0f, 0x00);\n                debug!(\"OrVxVy [0x{x:1x}] [0x{y:1x}]\")\n            }\n            // 0x8xy2 Set Vx = Vx AND Vy\n            AND(x, y) =\u003e {\n                let lhs_16 = input.registers.peek(*x) as u16;\n                let rhs_16 = input.registers.peek(*y) as u16;\n                // reset of VF quirk\n                input.registers.poke(0x0f, 0x00);\n                input.registers.poke(*x, (lhs_16 \u0026 rhs_16) as u8);\n            }\n            // 0x8xy3 Set Vx = Vx XOR Vy\n            ORY(x, y) =\u003e {\n                let lhs_16 = input.registers.peek(*x) as u16;\n                let rhs_16 = input.registers.peek(*y) as u16;\n                // reset of VF quirk\n                input.registers.poke(0x0f, 0x00);\n                input.registers.poke(*x, (lhs_16 ^ rhs_16) as u8);\n            }\n            // 0x8xy4 Set Vx = Vx + Vy (SET VF on Carry)\n            ADDR(x, y) =\u003e {\n                let lhs = input.registers.peek(*x) as i16;\n                let rhs = input.registers.peek(*y) as i16;\n                let working = lhs + rhs;\n                input.registers.poke(*x, working as u8);\n\n                if working \u003e= 0x100 {\n                    input.registers.poke(0xf, 0x01);\n                } else {\n                    input.registers.poke(0x0f, 0x00);\n                }\n            }\n            SUB(x, y) =\u003e {\n                // 8xy5 - SUB Vx, Vy\n                // Set Vx = Vx - Vy, set VF = NOT borrow.\n                //\n                // If Vx \u003e Vy, then VF is set to 1, otherwise 0. Then Vy is subtracted from Vx, and the results stored in Vx.\n\n                let lhs = input.registers.peek(*x);\n                let rhs = input.registers.peek(*y);\n\n                let result;\n\n                let borrow_flag: u8 = if rhs \u003e lhs {\n                    result = (lhs as u16 + 0x100) - rhs as u16;\n                    0\n                } else {\n                    result = lhs as u16 - rhs as u16;\n                    1\n                };\n\n                input.registers.poke(*x, result as u8);\n                input.registers.poke(0x0f, borrow_flag);\n            }\n            Chip8CpuInstructions::SHR(x, _) =\u003e {\n                // 8xy6 - SHR Vx {, Vy}\n                // Set Vx = Vx SHR 1.\n                // SHIFT 1 Bit ----\u003e\n                // If the least-significant bit of Vx is 1, then VF is set to 1, otherwise 0. Then Vx is divided by 2.\n                let initial_value = input.registers.peek(*x);\n\n                // overflow check\n                let rotated = initial_value \u003e\u003e 1;\n                input.registers.poke(*x, rotated);\n                if initial_value.bitand(0b1) == 1 {\n                    input.registers.poke(0x0f, 0x01);\n                } else {\n                    input.registers.poke(0x0f, 0x00);\n                }\n            }\n            Chip8CpuInstructions::SUBC(x, y) =\u003e {\n                // 8xy7 - SUBN Vx, Vy\n                // Set Vx = Vy - Vx, set VF = NOT borrow.\n                //\n                // If Vy \u003e Vx, then VF is set to 1, otherwise 0. Then Vx is subtracted from Vy, and the results stored in Vx.\n                let y_register = input.registers.peek(*y);\n                let x_register = input.registers.peek(*x);\n\n                let (new_value, value_to_poke) = if y_register \u003c x_register {\n                    (0, (y_register as u16 + 256) - x_register as u16)\n                } else {\n                    (1, (y_register - x_register) as u16)\n                };\n                input.registers.poke(*x, value_to_poke as u8);\n                input.registers.poke(0xf, new_value);\n            }\n\n            Chip8CpuInstructions::SHL(x, _) =\u003e {\n                // 8xyE - SHL Vx {, Vy}\n                // Set Vx = Vx SHL 1.\n                //\n                // If the most-significant bit of Vx is 1, then VF is set to 1, otherwise to 0. Then Vx is multiplied by 2.\n                let initial_value = input.registers.peek(*x);\n\n                // overflow check\n                let rotated = initial_value \u003c\u003c 1;\n                input.registers.poke(*x, rotated);\n                if initial_value.bitand(0b10000000) == 0b10000000 {\n                    input.registers.poke(0x0f, 0x01);\n                } else {\n                    input.registers.poke(0x0f, 0x00);\n                }\n            }\n            Chip8CpuInstructions::SNEY(vx_register, vy_register) =\u003e {\n                // 9xy0 - SNE Vx, Vy\n                // Skip next instruction if Vx != Vy.\n                //\n                // The values of Vx and Vy are compared, and if they are not equal, the program counter is increased by 2.\n\n                let x_reg_value = input.registers.peek(*vx_register);\n                let y_reg_value = input.registers.peek(*vy_register);\n                if x_reg_value != y_reg_value {\n                    input.registers.advance_pc();\n                }\n            }\n            Chip8CpuInstructions::LDIA(new_index) =\u003e {\n                // Annn - LD I, addr\n                // Set I = nnn.\n                //\n                // The value of register I is set to nnn.\n                //  debug!(\"LdiAddr [0x{new_index:3x}]\");\n                input.registers.poke_i(*new_index);\n            }\n            // 0xBnnn Jump to nnn+V0\n            Chip8CpuInstructions::JPI(addr) =\u003e {\n                // Bnnn - JP V0, addr\n                // Jump to location nnn + V0.\n                //\n                // The program counter is set to nnn plus the value of V0.\n                input\n                    .registers\n                    .poke_pc(input.registers.peek(0) as u16 + addr);\n            }\n            // 0xBxnn Jump to Xnn+Vx\n            JPX(vx_register, addr) =\u003e {\n                let x_reg_value: u16 = input.registers.peek(*vx_register) as u16;\n                let shifted_x_reg = x_reg_value \u003c\u003c 8;\n                let added_addr = shifted_x_reg | addr;\n                let final_addr = added_addr + shifted_x_reg;\n                println!(\"JPX -\u003e {x_reg_value:02x} {shifted_x_reg:04x} {added_addr:04x} {final_addr:04x}\");\n                input.registers.poke_i(final_addr);\n            }\n            Chip8CpuInstructions::RND(x, byte) =\u003e {\n                // Cxkk - RND Vx, byte\n                // Set Vx = random byte AND kk.\n                //\n                // The interpreter generates a random number from 0 to 255,\n                // which is then ANDed with the value kk.\n                // The results are stored in Vx.\n                let mut rng = rand::rng();\n                let new_value: u8 = rng.random();\n                let and_value: u8 = *byte;\n                let result = new_value \u0026 and_value;\n                debug!(\"RANDOM: [{new_value:02x}] AND: [{and_value:02x} Result: [{result:02x}]\");\n                input.registers.poke(*x, new_value \u0026 { *byte })\n            }\n            Chip8CpuInstructions::DRW(y, x, n) =\u003e {\n                // Display n-byte sprite starting at memory location I at (Vx, Vy), set VF = collision.\n\n                // The interpreter reads n bytes from memory, starting at the address stored in I.\n\n                // These bytes are then displayed as sprites on screen at coordinates (Vx, Vy).\n                // Sprites are XORed onto the existing screen.\n                // If this causes any pixels to be erased, VF is set to 1,\n                //     otherwise it is set to 0.\n                // If the sprite is positioned so part of it is outside the coordinates of the display,\n                //     it wraps around to the opposite side of the screen.\n\n                let source_memory_offset = input.registers.peek_i();\n                let x_offset = input.registers.peek(*x) as u16;\n                let y_offset = input.registers.peek(*y) as u16;\n                if input.video_memory.is_highres() {\n                    // if n == 0 we have a 16 row sprite (font maybe)\n                    let actual_num_loops = if *n == 0u8 { 16 } else { *n };\n                    for byte_index in 0..actual_num_loops {\n                        let current_byte =\n                            input.memory.peek(byte_index as u16 + source_memory_offset);\n                        let next_byte = input\n                            .memory\n                            .peek(byte_index as u16 + 1u16 + source_memory_offset);\n                        let x_offset = (x_offset + byte_index as u16) * 64;\n                        for bit_index in 0..8 {\n                            input.video_memory.poke(\n                                x_offset + (y_offset + bit_index as u16),\n                                (current_byte \u0026 (0x80 \u003e\u003e bit_index)) != 0,\n                            );\n                            input.video_memory.poke(\n                                x_offset + (y_offset + bit_index as u16) + 8,\n                                (next_byte \u0026 (0x80 \u003e\u003e bit_index)) != 0,\n                            );\n                        }\n                    }\n                } else {\n                    for byte_index in 0..*n {\n                        let current_byte =\n                            input.memory.peek(byte_index as u16 + source_memory_offset);\n                        let x_offset: u16 = (x_offset + byte_index as u16) * 64;\n                        for bit_index in 0..8 {\n                            input.video_memory.poke(\n                                x_offset + (y_offset + bit_index as u16),\n                                (current_byte \u0026 (0x80 \u003e\u003e bit_index)) != 0,\n                            );\n                        }\n                    }\n                }\n\n                let target = if input.video_memory.has_frame_changed {\n                    1u8\n                } else {\n                    0u8\n                };\n\n                input.registers.poke(0xf, target);\n            }\n            Chip8CpuInstructions::SKP(x) =\u003e {\n                // Ex9E - SKP Vx\n                // Skip next instruction if key with the value of Vx is pressed.\n                //\n                // Checks the keyboard, and if the key corresponding to the value of Vx is currently in the down position, PC is increased by 2.\n                let key_to_check = input.registers.peek(*x);\n                let is_pressed = input.keypad.pressed(key_to_check);\n                if is_pressed {\n                    input.registers.advance_pc();\n                }\n            }\n            Chip8CpuInstructions::SKNP(x) =\u003e {\n                // ExA1 - SKNP Vx\n                // Skip next instruction if key with the value of Vx is not pressed.\n                //\n\n                // Checks the keyboard,\n                // and if the key corresponding to the value of Vx is currently in the up position,\n                // PC is increased by 2.\n                let target_key = input.registers.peek(*x);\n                let is_pressed = input.keypad.pressed(target_key);\n                debug!(\"SnKpVx [{x:1x}]\");\n                if !is_pressed {\n                    input.registers.advance_pc();\n                }\n            }\n            Chip8CpuInstructions::LDRD(x) =\u003e {\n                // Fx07 - LD Vx, DT\n                // Set Vx = delay timer value.\n                //\n                // The value of DT is placed into Vx.\n                let value_to_set = input.delay_timer.current();\n                input.registers.poke(*x, value_to_set);\n            }\n            Chip8CpuInstructions::LDRK(_) =\u003e {\n                // Fx0A - LD Vx, K\n                // Wait for a key press, store the value of the key in Vx.\n                //\n                // All execution stops until a key is pressed, then the value of that key is stored in Vx.\n                input.state = WaitingForKey;\n            }\n            Chip8CpuInstructions::LDD(source_register) =\u003e {\n                // Fx15 - LD DT, Vx\n                // Set delay timer = Vx.\n                //\n                // DT is set equal to the value of Vx.\n                let new_time = input.registers.peek(*source_register);\n                input.delay_timer.set_timer(new_time);\n            }\n            Chip8CpuInstructions::LDIS(new_time) =\u003e {\n                let new_value = input.registers.peek(*new_time);\n                input.sound_timer.set_timer(new_value as i32);\n            }\n            Chip8CpuInstructions::ADDI(x) =\u003e {\n                // Fx1E - ADD I, Vx\n                // Set I = I + Vx.\n                //\n                // The values of I and Vx are added, and the results are stored in I.\n                let base = input.registers.peek_i();\n                let x_value = input.registers.peek(*x);\n                input.registers.poke_i(base + x_value as u16);\n            }\n            Chip8CpuInstructions::LDFX(x) =\u003e {\n                // Fx29 - LD F, Vx\n                // Set I = location of sprite for digit Vx.\n                //\n                // The value of I is set to the location for the hexadecimal sprite corresponding\n                // to the value of Vx. See section 2.4, Display, for more information on\n                // the Chip-8 hexadecimal font.\n\n                let x_value: u8 = input.registers.peek(*x);\n\n                let real_offset = x_value as u16 * 5;\n                input.registers.poke_i(real_offset);\n            }\n            Chip8CpuInstructions::BCD(x) =\u003e {\n                // Fx33 - LD B, Vx\n                // Store BCD representation of Vx in memory locations I, I+1, and I+2.\n                //\n                // The interpreter takes the decimal value of Vx, and places the hundreds\n                // digit in memory at location in I, the tens digit at location I+1,\n                // and the ones digit at location I+2.\n\n                let to_convert = input.registers.peek(*x);\n\n                // how many hundreds\n                let hundreds = to_convert / 100;\n                // how many tens, minus the hundreds\n                let tens = (to_convert / 10) - (hundreds * 10);\n                // whats the leftover when dividing by 10\n                let units = to_convert % 10;\n\n                // write them to the memory pointed to by I, I+1, and I+2\n                let target_start_offset = input.registers.peek_i();\n                input.memory.poke(target_start_offset, hundreds);\n                input.memory.poke(target_start_offset + 1, tens);\n                input.memory.poke(target_start_offset + 2, units);\n            }\n            Chip8CpuInstructions::LDIX(x) =\u003e {\n                // Store registers V0 through Vx in memory starting at location I.\n                //\n                // The interpreter copi=es the values of registers V0 through Vx into memory,\n                // starting at the address in I.\n                let offset = input.registers.peek_i();\n                for i in 0..=*x {\n                    input\n                        .memory\n                        .poke(offset + i as u16, input.registers.peek(i));\n                }\n                input.registers.poke_i(offset + 1);\n            }\n            Chip8CpuInstructions::LDRI(x) =\u003e {\n                // Read registers V0 through Vx from memory starting at location I.\n                //\n                // The interpreter reads values from memory starting at location I into registers V0 through Vx.\n                let offset = input.registers.peek_i();\n                debug!(\"STARTING TO READ AT {offset:03x}\");\n                let num_loops = x + 1;\n                debug!(\"WILL READ {num_loops:x} BYTES\");\n                for index in 0..num_loops {\n                    let src_value = input.memory.peek(index as u16 + offset);\n                    input.registers.poke(index, src_value);\n                    debug!(\"POKING Register 0x{index:02x} with 0x{src_value:04x} using offset 0x{offset:04x}\");\n                }\n                input.registers.poke_i(offset + 1);\n            }\n            Chip8CpuInstructions::XXXXERRORINSTRUCTION =\u003e {}\n            // SCHIP1.1\n            Chip8CpuInstructions::SCD(x) =\u003e match input.quirk_mode {\n                QuirkMode::Chip8 =\u003e {\n                    debug!(\"Attempt to execute SCD in Chip8 Mode\");\n                }\n                QuirkMode::XOChip | QuirkMode::SChipModern =\u003e {\n                    input.video_memory.scroll_down(*x as i32);\n                }\n            },\n            // SCHIP 1.1\n            Chip8CpuInstructions::SCR =\u003e match input.quirk_mode {\n                QuirkMode::Chip8 =\u003e {\n                    debug!(\"Attempt to execute SCR in Chip8 Mode\");\n                }\n                QuirkMode::XOChip | QuirkMode::SChipModern =\u003e {\n                    input.video_memory.scroll_right();\n                }\n            },\n            // SCHIP 1.1\n            Chip8CpuInstructions::SCL =\u003e match input.quirk_mode {\n                QuirkMode::Chip8 =\u003e {\n                    debug!(\"Attempt to execute SCL in Chip8 Mode\");\n                }\n                QuirkMode::XOChip | QuirkMode::SChipModern =\u003e {\n                    input.video_memory.scroll_left();\n                }\n            },\n            // SCHIP 1.0\n            Chip8CpuInstructions::LOW =\u003e match input.quirk_mode {\n                QuirkMode::Chip8 =\u003e {\n                    debug!(\"ATTEMPT TO SET LOWRES IN CHIP8MODE\");\n                }\n                QuirkMode::XOChip | QuirkMode::SChipModern =\u003e {\n                    input.video_memory.set_lowres();\n                }\n            },\n            // SCHIP 1.0\n            Chip8CpuInstructions::HIGH =\u003e match input.quirk_mode {\n                QuirkMode::Chip8 =\u003e {\n                    debug!(\"ATTEMPT TO SET HIGHRES IN CHIP8MODE\");\n                }\n                QuirkMode::XOChip | QuirkMode::SChipModern =\u003e {\n                    input.video_memory.set_highres();\n                }\n            },\n            Chip8CpuInstructions::EXIT =\u003e match input.quirk_mode {\n                QuirkMode::Chip8 =\u003e {\n                    debug!(\"ATTEMPT TO EXIT FROM CHIP8 INTERPRETER\");\n                }\n                QuirkMode::XOChip | QuirkMode::SChipModern =\u003e {\n                    println!(\"EXIT INTERPRETER\");\n                }\n            },\n            Chip8CpuInstructions::LDF2(x) =\u003e {\n                match input.quirk_mode {\n                    QuirkMode::Chip8 =\u003e {\n                        debug!(\"ATTEMPT TO LDF2 IN CHIP8MODE\");\n                    }\n                    QuirkMode::XOChip | QuirkMode::SChipModern =\u003e {\n                        println!(\"POINTING TO FONT AT {x:02x}\");\n                        // base = 0x100 + 0x0A*X\n                        input.registers.poke_i(0x100 + (0xA * x) as u16);\n                    }\n                }\n            }\n            Chip8CpuInstructions::STR(x) =\u003e match input.quirk_mode {\n                QuirkMode::Chip8 =\u003e {\n                    debug!(\"ATTEMPT TO STORE RPL IN CHIP8MODE\");\n                }\n                QuirkMode::XOChip | QuirkMode::SChipModern =\u003e {\n                    println!(\"STORING FROM RPL FOR {x}\");\n                }\n            },\n            Chip8CpuInstructions::LIDR(x) =\u003e match input.quirk_mode {\n                QuirkMode::Chip8 =\u003e {\n                    debug!(\"ATTEMPT TO LOAD RPL IN CHIP8MODE\");\n                }\n                QuirkMode::XOChip | QuirkMode::SChipModern =\u003e {\n                    println!(\"LOADING FROM RPL FOR {x}\");\n                }\n            },\n            SCU(x) =\u003e {\n                println!(\"SCROLL SCREEN UP {x} ROWS\");\n                match input.quirk_mode {\n                    QuirkMode::Chip8 | QuirkMode::SChipModern =\u003e {\n                        debug!(\"Attempt to run SCU outside XO mode\");\n                    }\n             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return_value\n    }\n}\n\nimpl Keypad {\n    pub fn push_key(\u0026mut self, key_index: u8) {\n        self.keys[key_index as usize] = true;\n    }\n\n    pub fn release_key(\u0026mut self, key_index: u8) {\n        self.keys[key_index as usize] = false;\n    }\n\n    pub fn key_state(\u0026self, key_index: u8) -\u003e bool {\n        self.keys[key_index as usize]\n    }\n\n    pub fn new() -\u003e Keypad {\n        Keypad::default()\n    }\n\n    pub fn pressed(\u0026self, key: u8) -\u003e bool {\n        self.key_state(key)\n    }\n    pub fn released(\u0026self, key: u8) -\u003e bool {\n        !self.key_state(key)\n    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serde::{Deserialize, Serialize};\nuse std::fmt::Display;\nuse crate::constants::{LABEL_QUIRK_CHIP8, LABEL_QUIRK_SCHIP, LABEL_QUIRK_XOCHIP};\n\n#[derive(Default, Clone, Serialize, Deserialize, Copy, Debug, PartialEq)]\npub enum QuirkMode {\n    #[default]\n    Chip8,\n    XOChip,\n    SChipModern,\n}\n\nimpl Display for QuirkMode {\n    fn fmt(\u0026self, f: \u0026mut std::fmt::Formatter\u003c'_\u003e) -\u003e std::fmt::Result {\n        let variant = match \u0026self {\n            QuirkMode::Chip8 =\u003e LABEL_QUIRK_CHIP8.to_string(),\n            QuirkMode::XOChip =\u003e LABEL_QUIRK_XOCHIP.to_string(),\n            QuirkMode::SChipModern =\u003e LABEL_QUIRK_SCHIP.to_string(),\n        };\n        write!(f, \"{}\", variant)\n    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self.registers == other.registers \u0026\u0026 self.i_register == other.i_register\n    }\n}\n\nimpl Chip8Registers {\n    pub fn advance_pc(\u0026mut self) {\n        self.pc += 2;\n    }\n}\n\nimpl Default for Chip8Registers {\n    fn default() -\u003e Self {\n        Chip8Registers {\n            registers: [0x00; 16],\n            i_register: 0x00,\n            pc: 0x200,\n        }\n    }\n}\n\nimpl Chip8Registers {\n    pub fn reset(\u0026mut self) {\n        self.registers = [0x00; 16];\n        self.i_register = 0x00;\n        self.pc = 0x200;\n    }\n\n    pub fn poke_pc(\u0026mut self, new_pc: u16) {\n        self.pc = new_pc\n    }\n    pub fn peek_i(\u0026self) -\u003e u16 {\n        self.i_register\n    }\n\n    pub fn poke_i(\u0026mut self, new_value: u16) {\n        self.i_register = new_value;\n    }\n    pub fn peek(\u0026self, register_number: u8) -\u003e u8 {\n        self.registers[register_number as usize]\n    }\n\n    pub fn poke(\u0026mut self, register_number: u8, value: u8) {\n        if register_number \u003e 0xf {\n            panic!(\"INVALID REGISTER\");\n        }\n        self.registers[register_number as usize] = value;\n    }\n\n    pub fn peek_pc(\u0026self) -\u003e u16 {\n        self.pc\n    }\n\n    pub fn set_pc(\u0026mut self, new_pc: u16) {\n        self.pc = new_pc\n    }\n\n    pub fn format_as_string(\u0026self) -\u003e String {\n        format!(\"Vx: 0x{:02x} 0x{:02x} 0x{:02x} 0x{:02x} 0x{:02x} 0x{:02x} 0x{:02x} 0x{:02x}\\n    0x{:02x} 0x{:02x} 0x{:02x} 0x{:02x} 0x{:02x} 0x{:02x} 0x{:02x} 0x{:02x}\\nI: 0x{:04x}\\tPC: 0x{:04x}\",\n                self.registers[0x0],\n                self.registers[0x1],\n                self.registers[0x2],\n                self.registers[0x3],\n                self.registers[0x4],\n                self.registers[0x5],\n                self.registers[0x6],\n                self.registers[0x7],\n                self.registers[0x8],\n                self.registers[0x9],\n                self.registers[0xa],\n                self.registers[0xb],\n                self.registers[0xc],\n                self.registers[0xd],\n                self.registers[0xe],\n                self.registers[0xf],\n                self.i_register,\n                self.pc\n        )\n    }\n}\n","traces":[{"line":13,"address":[1608016],"length":1,"stats":{"Line":1}},{"line":14,"address":[807431],"length":1,"stats":{"Line":1}},{"line":19,"address":[1608128],"length":1,"stats":{"Line":2}},{"line":20,"address":[1765069,1765107],"length":1,"stats":{"Line":2}},{"line":25,"address":[1608208],"length":1,"stats":{"Line":2}},{"line":27,"address":[500878],"length":1,"stats":{"Line":2}},{"line":35,"address":[807680],"length":1,"stats":{"Line":4}},{"line":36,"address":[799230],"length":1,"stats":{"Line":4}},{"line":37,"address":[1015375],"length":1,"stats":{"Line":4}},{"line":38,"address":[41420453],"length":1,"stats":{"Line":4}},{"line":41,"address":[2482208],"length":1,"stats":{"Line":5}},{"line":42,"address":[1015405],"length":1,"stats":{"Line":5}},{"line":44,"address":[1327440],"length":1,"stats":{"Line":4}},{"line":45,"address":[890165],"length":1,"stats":{"Line":2}},{"line":48,"address":[1015440],"length":1,"stats":{"Line":4}},{"line":49,"address":[41420525],"length":1,"stats":{"Line":2}},{"line":51,"address":[807808],"length":1,"stats":{"Line":3}},{"line":52,"address":[2482346,2482309],"length":1,"stats":{"Line":4}},{"line":55,"address":[1015552],"length":1,"stats":{"Line":6}},{"line":56,"address":[41420659],"length":1,"stats":{"Line":6}},{"line":57,"address":[2482427],"length":1,"stats":{"Line":1}},{"line":59,"address":[1765544,1765557,1765467],"length":1,"stats":{"Line":14}},{"line":62,"address":[4030832],"length":1,"stats":{"Line":4}},{"line":63,"address":[1706037],"length":1,"stats":{"Line":2}},{"line":66,"address":[1608672],"length":1,"stats":{"Line":4}},{"line":67,"address":[1706061],"length":1,"stats":{"Line":2}},{"line":70,"address":[814560],"length":1,"stats":{"Line":1}},{"line":71,"address":[1327806],"length":1,"stats":{"Line":1}}],"covered":28,"coverable":28},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","chip8","sound_timer.rs"],"content":"use log::trace;\nuse serde::{Deserialize, Serialize};\n\n#[derive(Clone, Copy, Serialize, Deserialize, Debug)]\npub struct SoundTimer {\n    counter: i32,\n}\n\nimpl Default for SoundTimer {\n    fn default() -\u003e Self {\n        Self::new()\n    }\n}\n\nimpl SoundTimer {\n    pub fn current(\u0026self) -\u003e i32 {\n        self.counter\n    }\n    pub fn new() -\u003e Self {\n        SoundTimer { counter: 0 }\n    }\n    pub fn set_timer(\u0026mut self, new_value: i32) {\n        trace!(\"SETTING SOUND TIMER TO {new_value}\");\n        self.counter = new_value\n    }\n\n    pub fn tick(\u0026mut self) {\n        trace!(\n            \"TICKING SOUND FROM {} to {}\",\n            self.counter,\n            self.counter - 1\n        );\n        if self.counter \u003e 0 {\n            self.counter -= 1;\n            /*\n            todo: this breaks tests.  maybe its wrong?\n            if let good_thread = thread::spawn(|| {\n                beep(440).expect(\"Unable to beep\");\n                thread::sleep(time::Duration::from_millis(500));\n            }).join().unwrap().\n             */\n        }\n    }\n\n    pub fn reset(\u0026mut self) {\n        self.counter = 0x00;\n    }\n}\n","traces":[{"line":10,"address":[4035264],"length":1,"stats":{"Line":1}},{"line":11,"address":[894881],"length":1,"stats":{"Line":1}},{"line":16,"address":[804032],"length":1,"stats":{"Line":1}},{"line":17,"address":[450773],"length":1,"stats":{"Line":1}},{"line":22,"address":[1710512],"length":1,"stats":{"Line":1}},{"line":23,"address":[1406119,1406196],"length":1,"stats":{"Line":2}},{"line":24,"address":[804122],"length":1,"stats":{"Line":1}},{"line":27,"address":[1770352],"length":1,"stats":{"Line":2}},{"line":28,"address":[804450,804526,804372],"length":1,"stats":{"Line":6}},{"line":33,"address":[1710856,1711225],"length":1,"stats":{"Line":5}},{"line":34,"address":[4036001,4036027],"length":1,"stats":{"Line":1}},{"line":45,"address":[804800],"length":1,"stats":{"Line":4}},{"line":46,"address":[819733],"length":1,"stats":{"Line":4}}],"covered":13,"coverable":13},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","chip8","stack.rs"],"content":"use serde::{Deserialize, Serialize};\n\n#[derive(Clone, Default, Serialize, Deserialize, Debug)]\npub struct Chip8Stack {\n    items: Vec\u003cu16\u003e,\n}\n\nimpl Chip8Stack {\n    pub fn push(\u0026mut self, new_value: \u0026u16) {\n        if self.depth() == 16 {\n            // println!(\"Deep deep stack?\");\n            panic!(\"Stack Overflow\");\n        }\n        self.items.push(*new_value);\n    }\n    pub fn pop(\u0026mut self) -\u003e u16 {\n        if self.items.is_empty() {\n            panic!(\"Stack Underflow\");\n        }\n        self.items.pop().unwrap()\n    }\n    pub fn depth(\u0026self) -\u003e u16 {\n        self.items.len() as u16\n    }\n\n    pub fn new() -\u003e Self {\n        Chip8Stack { items: vec![] }\n    }\n\n    pub fn reset(\u0026mut self) {\n        self.items = vec![]\n    }\n}\n","traces":[{"line":9,"address":[557440],"length":1,"stats":{"Line":4}},{"line":10,"address":[884712],"length":1,"stats":{"Line":4}},{"line":12,"address":[1587828],"length":1,"stats":{"Line":1}},{"line":14,"address":[2562523],"length":1,"stats":{"Line":4}},{"line":16,"address":[876208],"length":1,"stats":{"Line":2}},{"line":17,"address":[863886],"length":1,"stats":{"Line":2}},{"line":18,"address":[1742359],"length":1,"stats":{"Line":1}},{"line":20,"address":[876237],"length":1,"stats":{"Line":4}},{"line":22,"address":[894672],"length":1,"stats":{"Line":2}},{"line":23,"address":[1680053],"length":1,"stats":{"Line":2}},{"line":26,"address":[2562704],"length":1,"stats":{"Line":4}},{"line":27,"address":[1680077],"length":1,"stats":{"Line":4}},{"line":30,"address":[894815,894752],"length":1,"stats":{"Line":4}},{"line":31,"address":[885117,885037],"length":1,"stats":{"Line":8}}],"covered":14,"coverable":14},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","chip8","system_memory.rs"],"content":"use log::trace;\n\nuse crate::constants::*;\nuse serde::Deserialize;\nuse serde::Serialize;\n\nuse super::quirk_modes::QuirkMode;\n\n#[derive(Clone, Serialize, Deserialize, Debug)]\npub struct Chip8SystemMemory {\n    memory: Vec\u003cu8\u003e,\n}\n\nimpl PartialEq for Chip8SystemMemory {\n    fn eq(\u0026self, other: \u0026Self) -\u003e bool {\n        self.memory == other.memory\n    }\n}\n\nimpl Default for Chip8SystemMemory {\n    fn default() -\u003e Self {\n        let mut x = Chip8SystemMemory::new();\n\n        x.load_fonts_to_memory();\n        x.load_schip_fonts_to_memory();\n        x\n    }\n}\n\nimpl Chip8SystemMemory {\n    fn empty_memory() -\u003e Vec\u003cu8\u003e {\n        let mut working_memory = vec![];\n\n        for _ in 0..CHIP8_MEMORY_SIZE {\n            working_memory.push(0x00);\n        }\n        working_memory\n    }\n\n    pub fn reset(\u0026mut self, quirk_modes: QuirkMode) {\n        self.memory = Chip8SystemMemory::empty_memory();\n        match quirk_modes {\n            QuirkMode::Chip8 =\u003e {\n                self.load_fonts_to_memory();\n            }\n            QuirkMode::XOChip =\u003e {\n                println!(\"NO XO FONT LOADING DONE YET\");\n            }\n            QuirkMode::SChipModern =\u003e {\n                self.load_schip_fonts_to_memory();\n            }\n        }\n    }\n\n    pub fn new() -\u003e Self {\n        Chip8SystemMemory {\n            memory: Chip8SystemMemory::empty_memory(),\n        }\n    }\n\n    pub fn peek(\u0026self, address: u16) -\u003e u8 {\n        trace!(\n            \"PEEK: {} / {}\",\n            address,\n            self.memory[address as usize].clone()\n        );\n        let effective = address as i32 % CHIP8_MEMORY_SIZE;\n        self.memory[effective as usize]\n    }\n\n    pub fn poke(\u0026mut self, address: u16, value: u8) {\n        trace!(\n            \"POKE: {} / {} to {}\",\n            address,\n            self.memory[address as usize],\n            value\n        );\n        self.memory[address as usize] = value;\n    }\n\n    pub fn load_program(\u0026mut self, program_to_load: Box\u003cVec\u003cu8\u003e\u003e) {\n        for load_index in 0..program_to_load.len() {\n            self.poke((load_index + 0x200) as u16, program_to_load[load_index]);\n        }\n    }\n\n    pub fn load_fonts_to_memory(\u0026mut self) {\n        let all_font_characters = [\n            CHIP8FONT_0,\n            CHIP8FONT_1,\n            CHIP8FONT_2,\n            CHIP8FONT_3,\n            CHIP8FONT_4,\n            CHIP8FONT_5,\n            CHIP8FONT_6,\n            CHIP8FONT_7,\n            CHIP8FONT_8,\n            CHIP8FONT_9,\n            CHIP8FONT_A,\n            CHIP8FONT_B,\n            CHIP8FONT_C,\n            CHIP8FONT_D,\n            CHIP8FONT_E,\n            CHIP8FONT_F,\n        ];\n\n        for (font_index, current_font) in all_font_characters.iter().enumerate() {\n            for font_mem_offset in 0..=4 {\n                let real_offset = font_index * 5 + font_mem_offset;\n                self.poke(real_offset as u16, current_font[font_mem_offset]);\n            }\n        }\n    }\n\n    pub fn load_schip_fonts_to_memory(\u0026mut self) {\n        let all_font_characters = [\n            SCHIPFONT_0,\n            SCHIPFONT_1,\n            SCHIPFONT_2,\n            SCHIPFONT_3,\n            SCHIPFONT_4,\n            SCHIPFONT_5,\n            SCHIPFONT_6,\n            SCHIPFONT_7,\n            SCHIPFONT_8,\n            SCHIPFONT_9,\n            SCHIPFONT_A,\n            SCHIPFONT_B,\n            SCHIPFONT_C,\n            SCHIPFONT_D,\n            SCHIPFONT_E,\n            SCHIPFONT_F,\n        ];\n        for (font_index, current_font) in all_font_characters.iter().enumerate() {\n            let base_offset = SCHIPFONT_OFFSET;\n            for font_mem_offset in 0..=9 {\n                let real_offset = base_offset + (font_index * 0x0a) as u32 + font_mem_offset;\n                self.poke(real_offset as u16, current_font[font_mem_offset as usize]);\n            }\n        }\n    }\n}\n","traces":[{"line":15,"address":[2557008],"length":1,"stats":{"Line":1}},{"line":16,"address":[858478],"length":1,"stats":{"Line":1}},{"line":21,"address":[559520,559642],"length":1,"stats":{"Line":10}},{"line":22,"address":[1674606],"length":1,"stats":{"Line":6}},{"line":24,"address":[1736998],"length":1,"stats":{"Line":10}},{"line":25,"address":[1737041],"length":1,"stats":{"Line":6}},{"line":26,"address":[858603],"length":1,"stats":{"Line":6}},{"line":31,"address":[2557421,2557200],"length":1,"stats":{"Line":10}},{"line":32,"address":[1300814],"length":1,"stats":{"Line":6}},{"line":34,"address":[41389660,41389729],"length":1,"stats":{"Line":15}},{"line":35,"address":[4001282],"length":1,"stats":{"Line":10}},{"line":37,"address":[858819],"length":1,"stats":{"Line":6}},{"line":40,"address":[41389872,41389941],"length":1,"stats":{"Line":4}},{"line":41,"address":[1583028,1582954],"length":1,"stats":{"Line":8}},{"line":42,"address":[1583045],"length":1,"stats":{"Line":4}},{"line":44,"address":[1301194],"length":1,"stats":{"Line":3}},{"line":47,"address":[560049],"length":1,"stats":{"Line":1}},{"line":50,"address":[984358],"length":1,"stats":{"Line":1}},{"line":55,"address":[4001552],"length":1,"stats":{"Line":8}},{"line":57,"address":[1737597],"length":1,"stats":{"Line":6}},{"line":61,"address":[984448],"length":1,"stats":{"Line":2}},{"line":62,"address":[1737815],"length":1,"stats":{"Line":2}},{"line":67,"address":[1301731,1301387,1301772],"length":1,"stats":{"Line":6}},{"line":68,"address":[859602],"length":1,"stats":{"Line":4}},{"line":71,"address":[1301792],"length":1,"stats":{"Line":6}},{"line":72,"address":[2558372],"length":1,"stats":{"Line":7}},{"line":78,"address":[880516],"length":1,"stats":{"Line":11}},{"line":81,"address":[880896,881237],"length":1,"stats":{"Line":1}},{"line":82,"address":[1584335,1584150,1584217],"length":1,"stats":{"Line":3}},{"line":83,"address":[881121],"length":1,"stats":{"Line":1}},{"line":87,"address":[561424],"length":1,"stats":{"Line":6}},{"line":88,"address":[1584516],"length":1,"stats":{"Line":11}},{"line":107,"address":[860825,860995],"length":1,"stats":{"Line":16}},{"line":108,"address":[1739501],"length":1,"stats":{"Line":6}},{"line":109,"address":[873537,873627],"length":1,"stats":{"Line":11}},{"line":110,"address":[1739747,1739791],"length":1,"stats":{"Line":16}},{"line":115,"address":[4003808],"length":1,"stats":{"Line":11}},{"line":116,"address":[861407],"length":1,"stats":{"Line":11}},{"line":134,"address":[1740318,1740488],"length":1,"stats":{"Line":17}},{"line":135,"address":[4003828],"length":1,"stats":{"Line":6}},{"line":136,"address":[1586098],"length":1,"stats":{"Line":6}},{"line":137,"address":[41393183,41393310],"length":1,"stats":{"Line":11}},{"line":138,"address":[874655,874706],"length":1,"stats":{"Line":17}}],"covered":43,"coverable":43},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","chip8","util.rs"],"content":"pub struct InstructionUtil {}\n\nimpl InstructionUtil {\n    /// Byte To Bools\n    /// Convert a u8 byte to an array of bool\n    pub fn byte_to_bools(to_convert: u8) -\u003e [bool; 8] {\n        let mut return_values = [false; 8];\n        for i in 0..8 {\n            let new_value = to_convert \u003e\u003e i \u0026 0x1 == 1;\n            return_values[i as usize] = new_value;\n        }\n        return_values\n    }\n\n    /// Byte To Bools\n    /// Convert an array of bool to a u8\n    pub fn bools_to_byte(to_convert: [bool; 8]) -\u003e u8 {\n        let mut return_value = 0u8;\n        for i in 0..to_convert.len() {\n            let new_bit = 0x1 \u003c\u003c i;\n            if to_convert[i] {\n                return_value |= new_bit\n            }\n        }\n        return_value\n    }\n\n    /// Split Bytes\n    /// Split a u16 into a pair of u8 values for high and low byte\n    pub fn split_bytes(to_split: u16) -\u003e (u8, u8) {\n        let high = to_split.rotate_left(8) as u8;\n        let low = (to_split \u0026 0xff) as u8;\n\n        (high, low)\n    }\n\n    /// Join Bytes\n    /// Joins 2 u8 into a single u16 with high and low\n    /// bytes provided\n    pub fn join_bytes(high: u8, low: u8) -\u003e u16 {\n        (high as u16) \u003c\u003c 8 | low as u16\n    }\n\n    /// Swap Endian\n    /// Swaps the endianess of a value\n    /// 0xabcd -\u003e 0xcdab\n    pub fn swap_endian(to_swap:u16) -\u003e u16 {\n        let low = to_swap \u0026 0xff;\n        let high = to_swap \u0026 0xff00;\n        low \u003c\u003c 8 | high \u003e\u003e 8\n    }\n\n    /// Split Bytes Swap Endian\n    /// Swaps endianness and return both bytes separately\n    pub fn split_bytes_swap_endian(to_split: u16) -\u003e (u8, u8) {\n        InstructionUtil::split_bytes(InstructionUtil::swap_endian(to_split))\n    }\n\n    /// Join Bytes Swap Endian\n    /// Swaps endianness and returns the combined bytes\n    pub fn join_bytes_swap_endian(high :u8, low: u8) -\u003e u16 {\n        InstructionUtil::swap_endian(InstructionUtil::join_bytes(high, low))\n    }\n\n    /// Read Address from Instruction\n    /// Reads the 'address' portion of an instruction\n    /// Returns the 12 LSB\n    /// 0xabcd -\u003e 0x0bcd\n    pub fn read_addr_from_instruction(instruction_to_read_from: u16) -\u003e u16 {\n        instruction_to_read_from \u0026 0x0FFF\n    }\n\n    /// Read Nibble from Instruction\n    /// Returns the lowest 4 bits of the instruction\n    /// 0xabcd -\u003e 0x0d\n    pub fn read_nibble_from_instruction(instruction_to_read_from: u16) -\u003e u8 {\n       ( instruction_to_read_from \u0026 0x000F )as u8\n    }\n\n    /// Read X From Instruction\n    /// Returns the 4 LSB of the high byte of the instruction\n    /// Returns bits 9-13\n    /// 0xabcd -\u003e 0x0b\n    pub fn read_x_from_instruction(instruction_to_read_from: u16) -\u003e u8 {\n        (instruction_to_read_from \u0026 0x0F00).rotate_right(8) as u8\n    }\n\n    /// Read Y from Instruction\n    /// Returns the 4 MSB from the low byte of the instruction\n    /// Returns bits 5-8\n    /// 0xabcd -\u003e 0x0c\n    pub fn read_y_from_instruction(instruction_to_read_from: u16) -\u003e u8 {\n        (instruction_to_read_from \u0026 0x00F0).rotate_right(4) as u8\n    }\n\n    /// Read Byte from Instruction\n    /// Returns the 8 LSB from the instruction\n    /// Returns bits 0-7\n    /// 0xabcd -\u003e 0xcd\n    pub fn read_byte_from_instruction(instruction_to_read_from: u16) -\u003e u8 {\n        (instruction_to_read_from \u0026 0x00FF) as u8\n    }\n\n    /// Alias for read_x_from_instruction\n    pub fn read_upper_byte_lower_nibble(to_read_from: u16) -\u003e u8 {\n        InstructionUtil::read_x_from_instruction(to_read_from)\n    }\n\n    pub fn read_bits_from_instruction(instruction_bytes: u16, first_bit: u8, last_bit: u8) -\u003e u16 {\n        // shift the value over by the 'first bit' bits\n        let working = instruction_bytes.rotate_right(first_bit as u32);\n        let mut working_mask: i32 = 0x00;\n        // build the mask\n        for _ in   first_bit..=last_bit {\n            working_mask = working_mask.rotate_left(1) | 0x01;\n        }\n\n        // apply the mask to the working value\n        working \u0026 working_mask as u16\n    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crate::chip8::video::Chip8VideoModes::{HighRes, LowRes};\nuse crate::constants::{\n    CHIP8_VIDEO_HEIGHT, CHIP8_VIDEO_MEMORY, CHIP8_VIDEO_WIDTH, SCHIP_VIDEO_HEIGHT,\n    SCHIP_VIDEO_WIDTH, SCHIP_VIDE_MEMORY,\n};\nuse log::debug;\nuse serde::{Deserialize, Serialize};\n\n#[derive(Clone, Copy, Serialize, Deserialize, Debug)]\npub enum Chip8VideoModes {\n    LowRes,\n    HighRes,\n}\n\n#[derive(Clone, Serialize, Deserialize, Debug)]\npub struct Chip8Video {\n    memory: Vec\u003cbool\u003e,\n    pub has_frame_changed: bool,\n    current_res: Chip8VideoModes,\n}\n\nimpl Chip8Video {\n    pub fn reset(\u0026mut self) {\n        self.cls();\n        self.set_lowres();\n        self.start_frame();\n    }\n\n    pub fn is_highres(\u0026self) -\u003e bool {\n        matches!(self.current_res, HighRes)\n    }\n\n    pub fn set_highres(\u0026mut self) {\n        self.current_res = HighRes;\n        self.cls();\n    }\n\n    pub fn set_lowres(\u0026mut self) {\n        self.current_res = LowRes\n    }\n\n    pub fn get_screen_resolution(\u0026mut self) -\u003e Chip8VideoModes {\n        self.current_res\n    }\n\n    pub fn cls(\u0026mut self) {\n        self.memory.clear();\n        let num_loops = match self.current_res {\n            LowRes =\u003e CHIP8_VIDEO_MEMORY,\n            HighRes =\u003e SCHIP_VIDE_MEMORY,\n        };\n        for _ in 0..num_loops {\n            self.memory.push(false);\n        }\n    }\n\n    pub fn start_frame(\u0026mut self) {\n        self.has_frame_changed = false;\n    }\n\n    pub fn new(initial_configuration: Box\u003cVec\u003cbool\u003e\u003e) -\u003e Self {\n        Self {\n            memory: *initial_configuration,\n            has_frame_changed: false,\n            current_res: Chip8VideoModes::LowRes,\n        }\n    }\n\n    pub fn peek(\u0026self, address: u16) -\u003e bool {\n        let loop_value: u16 = if self.is_highres() {\n            SCHIP_VIDE_MEMORY as u16\n        } else {\n            CHIP8_VIDEO_MEMORY as u16\n        };\n        let effective_address = if address \u003e= loop_value {\n            address % loop_value\n        } else {\n            address\n        };\n        self.memory[effective_address as usize]\n    }\n\n    pub fn poke(\u0026mut self, address: u16, new_value: bool) {\n        let loop_value: u16 = self.get_memory_size() as u16;\n        // Loop the address\n        let effective_address = address % loop_value;\n\n        let old_value = self.memory[effective_address as usize];\n        let xored_value = new_value ^ old_value; // XOR of the video\n                                                 // if the frame has already changed we dont care if it changed again.\n        if !self.has_frame_changed \u0026\u0026 old_value != xored_value {\n            self.has_frame_changed = true\n        }\n\n        //     println!(\"VIDEO POKE COMPLETE WITH {effective_address} SET TO {xored_value}\");\n        self.memory[effective_address as usize] = xored_value;\n    }\n\n    pub fn poke_byte(\u0026mut self, first_address: u16, to_write: u8) {\n        for i in (0..8).rev() {\n            self.poke(first_address + (7 - i), (to_write \u0026 (1 \u003c\u003c i)) != 0);\n        }\n    }\n\n    pub fn poke_2byte(\u0026mut self, first_address: u16, to_write: [u8; 2]) {\n        for (idx, _) in to_write.iter().enumerate() {\n            for i in (0..8).rev() {\n                self.poke(\n                    first_address + (idx * 8) as u16 + (7 - i),\n                    (to_write[idx] \u0026 (1 \u003c\u003c i)) != 0,\n                );\n            }\n        }\n    }\n\n    pub fn format_as_string(\u0026self) -\u003e String {\n        let (width, height) = self.get_resolution();\n        // println!(\"FORMATTING {width}x{height}\");\n        let mut output = String::new();\n        for row in 0..height {\n            for column in 0..width {\n                let data_offset = row * width + column;\n                debug!(\n                    \"Rendering {data_offset} with value {}\",\n                    self.memory[data_offset as usize]\n                );\n                if self.memory[data_offset as usize] {\n                    output += \"*\"\n                } else {\n                    output += \" \"\n                }\n            }\n            output += \"\\n\";\n        }\n        output\n    }\n\n    pub fn get_resolution(\u0026self) -\u003e (i32, i32) {\n        if self.is_highres() {\n            (SCHIP_VIDEO_WIDTH, SCHIP_VIDEO_HEIGHT)\n        } else {\n            (CHIP8_VIDEO_WIDTH, CHIP8_VIDEO_HEIGHT)\n        }\n    }\n    fn get_memory_size(\u0026self) -\u003e i32 {\n        let (width, height) = self.get_resolution();\n        width * height\n    }\n\n    pub fn tick(\u0026mut self) {\n        self.has_frame_changed = false;\n    }\n\n    pub fn scroll_right(\u0026mut self) {\n        // println!(\"SCROLLRIGHTPRE:::[{}]\", self.format_as_string());\n        let (width, height) = self.get_resolution();\n\n        for current_row in 0..height {\n            let row_offset: usize = (current_row * width) as usize;\n\n            // Shift pixels to the right by 4 in the current row\n            for current_column in (0..(width - 4)).rev() {\n                let source_address = row_offset + current_column as usize;\n                let target_address = source_address + 4;\n                self.memory[target_address] = self.memory[source_address];\n            }\n\n            // Clear the first 4 pixels in the current row\n            self.memory[row_offset..row_offset + 4].fill(false);\n        }\n        // println!(\"SCROLLRIGHTPOST:::[{}]\", self.format_as_string());\n    }\n\n    pub fn scroll_left(\u0026mut self) {\n        // println!(\"SCROLLLEFTPRE:::[{}]\", self.format_as_string());\n        let (width, height) = self.get_resolution();\n\n        for current_row in 0..height {\n            let row_offset = current_row * width;\n            for current_column in 0..width - 4 {\n                let target: usize = (row_offset + current_column) as usize;\n                let source: usize = target + 4;\n                self.memory[target] = self.memory[source];\n                // println!(\"Moving from {source} to {target}\");\n            }\n\n            let clear_start: usize = (row_offset + width - 4) as usize;\n            let clear_end: usize = clear_start + 4;\n\n            self.memory[clear_start..clear_end].fill(false);\n        }\n        // println!(\"SCROLLLEFTPOST:::[{}]\", self.format_as_string());\n    }\n\n    pub fn scroll_up(\u0026mut self, how_far: \u0026u8) {\n        let how_far = *how_far as i32;\n        let (width, height) = self.get_resolution();\n        let row_shift = how_far * width;\n\n        for current_source_row in how_far..height {\n            let current_source_offset = current_source_row * width;\n            for current_source_column in 0..width {\n                let base_offset: usize = (current_source_offset + current_source_column) as usize;\n                let shifted_offset: usize = base_offset - row_shift as usize;\n                self.memory[shifted_offset] = self.memory[base_offset];\n            }\n        }\n\n        // Clear the new bottom rows after shifting\n        let clear_start = ((height - how_far) * width) as usize;\n        self.memory[clear_start..].fill(false);\n    }\n\n    pub fn scroll_down(\u0026mut self, how_far: i32) {\n        let (width, height) = self.get_resolution();\n        let row_shift = how_far * width;\n\n        let max_source_row = height - how_far;\n        for current_source_row in (0..max_source_row).rev() {\n            let current_source_offset = current_source_row * width;\n            for current_source_column in 0..width {\n                let base_offset: usize = (current_source_offset + current_source_column) as usize;\n                let extended_offset: usize = base_offset + row_shift as usize;\n                self.memory[extended_offset] = self.memory[base_offset];\n            }\n        }\n\n        // Clear the new top rows after shifting\n        let clear_end = (how_far * width) as usize;\n        self.memory[0..clear_end].fill(false);\n    }\n}\n\nimpl Default for Chip8Video {\n    fn default() -\u003e Self {\n        let mut mem = vec![];\n        for _ in 0..CHIP8_VIDEO_MEMORY {\n            mem.push(false);\n        }\n        Chip8Video {\n            memory: mem,\n            has_frame_changed: false,\n            current_res: LowRes,\n        }\n    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crate::chip8::instructions::Chip8CpuInstructions;\nuse crate::chip8::registers::Chip8Registers;\nuse crate::chip8_2::instructions::instruction_trait::InstructionTrait;\n\nstruct Add {\n    pub relative: bool,\n    pub source: Option\u003cChip8Registers\u003e,\n    pub destination: Chip8Registers,\n    pub literal: Option\u003cu8\u003e\n}\n\nimpl InstructionTrait for Add {\n    fn length(\u0026self) -\u003e u8 {\n        1\n    }\n\n    fn encoded(\u0026self) -\u003e Chip8CpuInstructions {\n    }\n\n    fn decode(from: Vec\u003cu8\u003e) -\u003e \u0026dyn InstructionTrait {\n\n        todo!()\n    }\n}","traces":[],"covered":0,"coverable":0},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","chip8_2","instructions","call.rs"],"content":"","traces":[],"covered":0,"coverable":0},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","chip8_2","instructions","cls.rs"],"content":"","traces":[],"covered":0,"coverable":0},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","chip8_2","instructions","drw.rs"],"content":"","traces":[],"covered":0,"coverable":0},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","chip8_2","instructions","exit.rs"],"content":"","traces":[],"covered":0,"coverable":0},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","chip8_2","instructions","high.rs"],"content":"","traces":[],"covered":0,"coverable":0},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","chip8_2","instructions","jp.rs"],"content":"","traces":[],"covered":0,"coverable":0},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","chip8_2","instructions","ld.rs"],"content":"","traces":[],"covered":0,"coverable":0},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","chip8_2","instructions","low.rs"],"content":"","traces":[],"covered":0,"coverable":0},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","chip8_2","instructions","ret.rs"],"content":"","traces":[],"covered":0,"coverable":0},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","chip8_2","instructions","rnd.rs"],"content":"","traces":[],"covered":0,"coverable":0},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","chip8_2","instructions","scd.rs"],"content":"","traces":[],"covered":0,"coverable":0},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","chip8_2","instructions","scl.rs"],"content":"","traces":[],"covered":0,"coverable":0},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","chip8_2","instructions","scr.rs"],"content":"","traces":[],"covered":0,"coverable":0},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","chip8_2","instructions","se.rs"],"content":"","traces":[],"covered":0,"coverable":0},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","chip8_2","instructions","sknp.rs"],"content":"","traces":[],"covered":0,"coverable":0},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","chip8_2","instructions","skp.rs"],"content":"","traces":[],"covered":0,"coverable":0},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","chip8_2","instructions","sne.rs"],"content":"","traces":[],"covered":0,"coverable":0},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","chip8_2","instructions","sys.rs"],"content":"","traces":[],"covered":0,"coverable":0},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","constants.rs"],"content":"pub const CHIP8_REGISTER_COUNT: i32 = 16;\npub const CHIP8_MEMORY_SIZE: i32 = 4096i32;\npub const CHIP8_VIDEO_WIDTH: i32 = 64i32;\npub const CHIP8_VIDEO_HEIGHT: i32 = 32i32;\npub const CHIP8_VIDEO_MEMORY: usize = (CHIP8_VIDEO_HEIGHT * CHIP8_VIDEO_WIDTH) as usize;\npub const CHIP8_ROM_SIZE: usize = 512;\n\npub const LABEL_QUIRK_CHIP8:  \u0026str = \"Chip8\";\npub const LABEL_QUIRK_XOCHIP: \u0026str = \"XO Chip\";\npub const LABEL_QUIRK_SCHIP: \u0026str = \"SChip-Modern\";\n\npub const RESOURCES_ROOT: \u0026str = \"../resources\";\npub const TESTS_ROOT: \u0026str = \"../resources/test/\";\npub const TEST_ROM_ROOT: \u0026str = \"../resources/test/roms\";\n\npub const CHIP8_KEYBOARD: [[u8; 4]; 4] = [\n    [0x01, 0x02, 0x03, 0x0C],\n    [0x04, 0x05, 0x06, 0x0D],\n    [0x07, 0x08, 0x09, 0x0E],\n    [0x0A, 0x00, 0x0B, 0x0F],\n];\n\npub const SCHIP_VIDEO_HEIGHT: i32 = 64;\npub const SCHIP_VIDEO_WIDTH: i32 = 128;\npub const SCHIP_VIDE_MEMORY: usize = (SCHIP_VIDEO_HEIGHT * SCHIP_VIDEO_WIDTH) as usize;\n\npub const INST_ADDI: \u0026str = \"ADDI\";\npub const INST_ADD: \u0026str = \"ADD\";\npub const INST_ADDR: \u0026str = \"ADDR\";\npub const INST_AND: \u0026str = \"AND\";\npub const INST_CLS: \u0026str = \"CLS\";\npub const INST_CALL: \u0026str = \"CALL\";\npub const INST_DRW: \u0026str = \"DRW\";\npub const INST_EXIT: \u0026str = \"EXIT\";\npub const INST_JPA: \u0026str = \"JPA\";\npub const INST_JPI: \u0026str = \"JPI\";\npub const INST_JPX: \u0026str = \"JPX\";\npub const INST_BCD: \u0026str = \"BCD\";\npub const INST_LDD: \u0026str = \"LDD\";\npub const INST_LDF: \u0026str = \"LDF\";\npub const INST_LDF2: \u0026str = \"LDF2\";\npub const INST_LDIA: \u0026str = \"LDIA\";\npub const INST_LDIX: \u0026str = \"LDIX\";\npub const INST_LIDR: \u0026str = \"LIDR\";\npub const INST_LDIS: \u0026str = \"LDIS\";\npub const INST_LDR: \u0026str = \"LDR\";\npub const INST_LDRD: \u0026str = \"LDRD\";\npub const INST_LDRI: \u0026str = \"LDRI\";\npub const INST_LDRK: \u0026str = \"LDRK\";\npub const INST_LDRY: \u0026str = \"LDRY\";\npub const INST_OR: \u0026str = \"OR\";\npub const INST_RET: \u0026str = \"RET\";\npub const INST_RND: \u0026str = \"RND\";\npub const INST_SCD: \u0026str = \"SCD\";\npub const INST_SCR: \u0026str = \"SCR\";\npub const INST_SCL: \u0026str = \"SCL\";\npub const INST_SEX: \u0026str = \"SEX\";\npub const INST_SEY: \u0026str = \"SEY\";\npub const INST_SHL: \u0026str = \"SHL\";\npub const INST_SHR: \u0026str = \"SHR\";\npub const INST_SKP: \u0026str = \"SKP\";\npub const INST_SKNP: \u0026str = \"SKNP\";\npub const INST_SNEB: \u0026str = \"SNEB\";\npub const INST_SNEY: \u0026str = \"SNEY\";\npub const INST_STR: \u0026str = \"STR\";\npub const INST_SUB: \u0026str = \"SUB\";\npub const INST_SUBC: \u0026str = \"SUBC\";\npub const INST_SYS: \u0026str = \"SYS\";\npub const INST_LOW: \u0026str = \"LOW\";\npub const INST_HIGH: \u0026str = \"HIGH\";\npub const INST_ORY: \u0026str = \"ORY\";\npub const INST_SCU: \u0026str = \"SCU\";\n/// Data Word\n/// Data to be loaded to memory for application use\npub const INST_DW: \u0026str = \"DW\";\n\npub const XXXXERRORINSTRUCTION_ENCODED: u16 = 0x0000;\n\npub const CHIP8_PROGRAM_LOAD_OFFSET: i32 = 0x200;\npub const CHIP8FONT_0: [u8; 5] = [0xF0, 0x90, 0x90, 0x90, 0xF0];\npub const CHIP8FONT_1: [u8; 5] = [0x20, 0x60, 0x20, 0x20, 0x70];\npub const CHIP8FONT_2: [u8; 5] = [0xF0, 0x10, 0xF0, 0x80, 0xF0];\npub const CHIP8FONT_3: [u8; 5] = [0xF0, 0x10, 0xF0, 0x10, 0xF0];\npub const CHIP8FONT_4: [u8; 5] = [0x90, 0x90, 0xF0, 0x10, 0x10];\npub const CHIP8FONT_5: [u8; 5] = [0xF0, 0x80, 0xF0, 0x10, 0xF0];\npub const CHIP8FONT_6: [u8; 5] = [0xF0, 0x80, 0xF0, 0x90, 0xF0];\npub const CHIP8FONT_7: [u8; 5] = [0xF0, 0x10, 0x20, 0x40, 0x40];\npub const CHIP8FONT_8: [u8; 5] = [0xF0, 0x90, 0xF0, 0x90, 0xF0];\npub const CHIP8FONT_9: [u8; 5] = [0xF0, 0x90, 0xF0, 0x10, 0xF0];\npub const CHIP8FONT_A: [u8; 5] = [0xF0, 0x90, 0xF0, 0x90, 0x90];\npub const CHIP8FONT_B: [u8; 5] = [0xE0, 0x90, 0xE0, 0x90, 0xE0];\npub const CHIP8FONT_C: [u8; 5] = [0xF0, 0x80, 0x80, 0x80, 0xF0];\npub const CHIP8FONT_D: [u8; 5] = [0xE0, 0x90, 0x90, 0x90, 0xE0];\npub const CHIP8FONT_E: [u8; 5] = [0xF0, 0x80, 0xF0, 0x80, 0xF0];\npub const CHIP8FONT_F: [u8; 5] = [0xF0, 0x80, 0xF0, 0x80, 0x80];\n\npub const SCHIPFONT_OFFSET: u32 = 0x81;\npub const SCHIPFONT_0: [u8; 0x0A] = [0xF0, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0xF0];\npub const SCHIPFONT_1: [u8; 0x0A] = [0x20, 0x60, 0xA0, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x70];\npub const SCHIPFONT_2: [u8; 0x0A] = [0xF0, 0x10, 0x10, 0x10, 0xF0, 0x80, 0x80, 0x80, 0x80, 0xF0];\npub const SCHIPFONT_3: [u8; 0x0A] = [0xF0, 0x10, 0x10, 0x10, 0xF0, 0x10, 0x10, 0x10, 0x10, 0xF0];\npub const SCHIPFONT_4: [u8; 0x0A] = [0x90, 0x90, 0x90, 0x90, 0xF0, 0x10, 0x10, 0x10, 0x10, 0x10];\npub const SCHIPFONT_5: [u8; 0x0A] = [0xF0, 0x80, 0x80, 0x80, 0xF0, 0x10, 0x10, 0x10, 0x10, 0xF0];\npub const SCHIPFONT_6: [u8; 0x0A] = [0xF0, 0x80, 0x80, 0x80, 0xF0, 0x90, 0x90, 0x90, 0x90, 0xF0];\npub const SCHIPFONT_7: [u8; 0x0A] = [0xF0, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10];\npub const SCHIPFONT_8: [u8; 0x0A] = [0xF0, 0x90, 0x90, 0x90, 0xF0, 0x90, 0x90, 0x90, 0x90, 0xF0];\npub const SCHIPFONT_9: [u8; 0x0A] = [0xF0, 0x90, 0x90, 0x90, 0xF0, 0x10, 0x10, 0x10, 0x10, 0xF0];\npub const SCHIPFONT_A: [u8; 0x0A] = [0xF0, 0x90, 0x90, 0x90, 0xF0, 0x90, 0x90, 0x90, 0x90, 0x90];\npub const SCHIPFONT_B: [u8; 0x0A] = [0xE0, 0x90, 0x90, 0x90, 0xE0, 0x90, 0x90, 0x90, 0x90, 0xE0];\npub const SCHIPFONT_C: [u8; 0x0A] = [0xF0, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0xF0];\npub const SCHIPFONT_D: [u8; 0x0A] = [0xE0, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0xE0];\npub const SCHIPFONT_E: [u8; 0x0A] = [0xF0, 0x80, 0x80, 0x80, 0xF0, 0x80, 0x80, 0x80, 0x80, 0xF0];\npub const SCHIPFONT_F: [u8; 0x0A] = [0xF0, 0x80, 0x80, 0x80, 0xF0, 0x80, 0x80, 0x80, 0x80, 0x80];\n\n","traces":[],"covered":0,"coverable":0},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","src","lib.rs"],"content":"pub mod chip8 {\n    pub mod video;\n    pub mod sound_timer;\n    pub mod delay_timer;\n    pub mod keypad;\n    pub mod computer;\n    pub mod system_memory;\n    pub mod instructions;\n    pub mod cpu_states;\n    pub mod util;\n    pub mod registers;\n\n    pub mod stack;\n    pub  mod computer_manager;\n    pub mod quirk_modes;\n}\n\npub mod constants;","traces":[],"covered":0,"coverable":0},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","tests","computer_tests.rs"],"content":"use std::path::Path;\nuse std::time::Instant;\nuse gemma::chip8::computer::Chip8Computer;\nuse gemma::chip8::computer_manager::Chip8ComputerManager;\nuse gemma::chip8::quirk_modes::QuirkMode;\nuse gemma::chip8::quirk_modes::QuirkMode::{Chip8, SChipModern, XOChip};\nuse gemma::chip8::registers::Chip8Registers;\nuse gemma::constants::{CHIP8_VIDEO_MEMORY, TESTS_ROOT};\n\n#[test]\nfn smoke() {\n    assert!(true)\n}\n\nfn load_result(to_load: \u0026str) -\u003e String {\n    std::fs::read_to_string(format!(\"../resources/test/{}\", to_load)).unwrap()\n}\n\nfn load_rom(to_load: \u0026str) -\u003e Vec\u003cu8\u003e {\n    std::fs::read(format!(\"../resources/roms/{}\", to_load)).unwrap()\n}\n\n#[test]\nfn reset_clears_video() {\n    let mut x = Chip8Computer::new();\n\n    for i in 0..CHIP8_VIDEO_MEMORY {\n        x.video_memory.poke(i as u16, i % 2 == 0);\n    }\n\n    x.reset(gemma::chip8::quirk_modes::QuirkMode::Chip8);\n    x.video_memory.reset();\n\n    assert_eq!(x.dump_video_to_string(), x.video_memory.format_as_string());\n\n    for i in 0..CHIP8_VIDEO_MEMORY {\n        assert!(!x.video_memory.peek(i as u16));\n    }\n}\n\n#[test]\nfn level1_test() {\n    let mut x = Chip8Computer::new();\n    let level_1_rom = load_rom(\"1-chip8-logo.ch8\");\n    x.load_bytes_to_memory(0x200, \u0026level_1_rom);\n\n    // run for 0x40 cycles\n    while x.num_cycles \u003c 0x40 {\n        x.step_system();\n    }\n    assert_eq!(\n        x.dump_video_to_string(),\n        load_result(\"gemma_integration_level_1_test.asc\")\n    );\n}\n\n#[test]\nfn level2_test() {\n    let mut x = Chip8Computer::new();\n    // Load the IBM rom and run it.\n    // it takes 39 cycles to get to the end so lets run it 40.\n    let test_rom_to_run = load_rom(\"2-ibm-logo.ch8\");\n    x.load_bytes_to_memory(0x200, \u0026test_rom_to_run);\n    for _ in 0..40 {\n        x.step_system();\n    }\n    // ...then verify that the current video memory of the chip-8\n    // simulator matches what we expect it to be\n\n    assert_eq!(\n        x.dump_video_to_string(),\n        load_result(\"gemma_integration_ibm_rom_output.asc\")\n    );\n}\n\n#[test]\nfn level3_test() {\n    let mut x = Chip8Computer::new();\n\n    x.load_bytes_to_memory(0x200, \u0026load_rom(\"3-corax+.ch8\"));\n    for i in 0..0x180 {\n        x.step_system();\n    }\n\n    assert_eq!(\n        x.dump_video_to_string(),\n        load_result(\"gemma_integration_corax_plus.asc\")\n    );\n}\n\n#[test]\nfn rps_test() {\n    let mut x = Chip8Computer::new();\n    x.load_bytes_to_memory(0x200, \u0026load_rom(\"RPS.ch8\"));\n    for _ in 0..0xF0 {\n        x.step_system();\n    }\n    assert_eq!(\n        x.dump_video_to_string(),\n        load_result(\"gemma_integration_rps_stage1.asc\")\n    );\n    x.keypad.push_key(0x01);\n    for _ in 0..0x200 {\n        x.step_system();\n    }\n    assert_eq!(\n        x.dump_video_to_string(),\n        load_result(\"gemma_integration_rps_stage2.asc\")\n    );\n}\n\n#[test]\nfn level4_test() {\n    // flags\n    let mut x = Chip8Computer::new();\n    x.load_bytes_to_memory(0x200, \u0026load_rom(\"4-flags.ch8\"));\n    for _ in 0..0x400 {\n        x.step_system();\n    }\n\n    assert_eq!(\n        x.dump_video_to_string(),\n        load_result(\"gemma_integration_flags.asc\")\n    );\n}\n\n#[test]\nfn registers_equality() {\n    let data_set: Vec\u003c(Chip8Registers, Chip8Registers, bool)\u003e = vec![\n        (Chip8Registers::default(), Chip8Registers::default(), true),\n            (Chip8Registers {\n                registers: [0x00, 0x00, 0x00, 0x00,0x00, 0x00, 0x00, 0x00,0x00, 0x00, 0x00, 0x00,0x00, 0x00, 0x00, 0x00,],\n                i_register: 0,\n                pc: 0,\n            },\n             Chip8Registers {\n                 registers:[0x01, 0x00, 0x00, 0x00,0x00, 0x00, 0x00, 0x00,0x00, 0x00, 0x00, 0x00,0x00, 0x00, 0x00, 0x00,],\n                 i_register: 0,\n                 pc: 0,\n             }, false)\n    ];\n\n    for (first, second, matches) in data_set.iter() {\n        assert_eq!(first == second, *matches)\n    }\n}\n\n#[test]\nfn default_test() {\n    let new_manager = Chip8ComputerManager::default();\n\n    assert_eq!(new_manager.core_should_run, false);\n    assert_eq!(new_manager.num_cycles(), 0);\n    assert_eq!(new_manager.quirks_mode(), Chip8);\n}\n\n#[test]\nfn quirks_mode_test() {\n    let mut new_manager = Chip8ComputerManager::default();\n\n    assert_eq!(new_manager.quirks_mode(), Chip8);\n\n    new_manager.reset(QuirkMode::XOChip);\n\n    assert_eq!(new_manager.quirks_mode(), XOChip);\n\n    new_manager.reset(QuirkMode::SChipModern);\n\n    assert_eq!(new_manager.quirks_mode(), SChipModern);\n\n    new_manager.reset(Chip8);\n\n    assert_eq!(new_manager.quirks_mode(), Chip8);\n}\n\n#[test]\nfn load_rom_allows_starting() {\n    let mut new_manager = Chip8ComputerManager::default();\n    assert_eq!(new_manager.core_should_run, false);\n    let p = format!(\"{}/../resources/test/roms/1-chip8-logo.ch8\" , std::env::current_dir().unwrap().display());\n    let full_path =  Path::new(p.as_str());\n    new_manager.load_new_program_from_disk_to_system_memory(full_path);\n    assert_eq!(new_manager.core_should_run, true)\n}\n\n#[test]\nfn reset_clears_run_state() {\n    let mut new_manager = Chip8ComputerManager::default();\n    let p = format!(\"{}/../resources/test/roms/1-chip8-logo.ch8\", std::env::current_dir().unwrap().display());\n    new_manager.load_new_program_from_disk_to_system_memory(Path::new(p.as_str()));\n    new_manager.reset(QuirkMode::Chip8);\n    assert_eq!(new_manager.core_should_run, false);\n}\n","traces":[{"line":15,"address":[462224],"length":1,"stats":{"Line":1}},{"line":16,"address":[462373,462251],"length":1,"stats":{"Line":2}},{"line":19,"address":[462592],"length":1,"stats":{"Line":1}},{"line":20,"address":[462619,462741],"length":1,"stats":{"Line":4}}],"covered":4,"coverable":4},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","tests","state_tests.rs"],"content":"use std::fs;\nuse std::io;\nuse flate2::write::GzDecoder;\nuse gemma::chip8::computer::Chip8Computer;\nuse std::io::prelude::*;\n\nfn load_result(to_load: \u0026str) -\u003e String {\n    let full_path = format!(\"{}/../resources/test/state/{}\", std::env::current_dir().unwrap().display(), to_load);\n    println!(\"CURRENT DIR: {:?}\", std::env::current_dir());\n    println!(\"Loading state =\u003e (([{}]))\", full_path);\n    std::fs::read_to_string(full_path).unwrap()\n}\n\n// fn load_compressed_result(file_path: \u0026str) -\u003e io::Result\u003cString\u003e {\n//     // Load the compressed file contents\n//     let compressed_data = fs::read(file_path)?;\n//\n//     // Create a GzDecoder to uncompress the data\n//     let mut decoder = GzDecoder::new(\u0026mut compressed_data[..]);\n//     let mut decompressed_data = String::new();\n//\n//     // Read the decompressed data directly into a String\n//     decoder.read_to_string(\u0026mut decompressed_data)?;\n//\n//     Ok(decompressed_data)\n// }\n\nfn load_rom(to_load: \u0026str) -\u003e Vec\u003cu8\u003e {\n    fs::read(format!(\"resources/test/roms/{}\", to_load)).unwrap()\n}\n\n#[test]\n#[ignore]\nfn serialization_round_trip() {\n    let original_computer = Chip8Computer::new();\n    let expected_json = load_result(\"smoke_001_round_trip_serialize_deserialize.json\");\n\n    // Serialize the Chip8Computer instance\n    let serialized = serde_json::to_string(\u0026original_computer).expect(\"Serialization failed\");\n\n    // Compare the serialized output to the expected JSON\n    println!(\"Serialized Output: [{}]\", serialized);\n    assert_eq!(\n        serialized.trim(),\n        expected_json.trim(),\n        \"Serialized output does not match expected JSON\"\n    );\n\n    // Deserialize back to Chip8Computer and assert equality\n    let deserialized_computer: Chip8Computer =\n        serde_json::from_str(\u0026serialized).expect(\"Deserialization failed\");\n     assert_eq!(\n         deserialized_computer, original_computer,\n         \"Deserialized instance does not match the original\"\n     );\n}\n//\n// #[test]\n// fn computer_001_system_zero_state() {\n//     let x = Chip8Computer::new();\n//     let expected_string = load_compressed_result(\"smoke_002_round_trip_serialize_deserialize.tflt\").unwrap();\n//     let serialized = serde_json::to_string(\u0026x).unwrap();\n//     assert_eq!(serialized, expected_string);\n// }\n//\n","traces":[{"line":7,"address":[701386,700144],"length":1,"stats":{"Line":0}},{"line":8,"address":[700764,700171,700401],"length":1,"stats":{"Line":0}},{"line":9,"address":[700868,700772],"length":1,"stats":{"Line":0}},{"line":10,"address":[700996],"length":1,"stats":{"Line":0}},{"line":11,"address":[701089],"length":1,"stats":{"Line":0}},{"line":28,"address":[701440],"length":1,"stats":{"Line":0}},{"line":29,"address":[701467,701589],"length":1,"stats":{"Line":0}}],"covered":0,"coverable":7},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","tests","unit_tests.rs"],"content":"use std::fs::File;\nuse std::io::Read;\nuse gemma::chip8::computer::Chip8Computer;\nuse gemma::chip8::cpu_states::Chip8CpuStates::WaitingForInstruction;\nuse gemma::chip8::delay_timer::DelayTimer;\nuse gemma::chip8::instructions::Chip8CpuInstructions;\nuse gemma::chip8::instructions::Chip8CpuInstructions::JPX;\nuse gemma::chip8::keypad::Keypad;\nuse gemma::chip8::quirk_modes::QuirkMode::{self, Chip8, SChipModern, XOChip};\nuse gemma::chip8::registers::Chip8Registers;\nuse gemma::chip8::sound_timer::SoundTimer;\nuse gemma::chip8::stack::Chip8Stack;\nuse gemma::chip8::system_memory::Chip8SystemMemory;\nuse gemma::chip8::util::InstructionUtil;\nuse gemma::chip8::video::{Chip8Video, Chip8VideoModes};\nuse gemma::constants::*;\nuse log::debug;\nuse rand::random;\nuse serde::Serialize;\nuse gemma::chip8::computer_manager::Chip8ComputerManager;\n\nconst TEST_OUTPUT_SAMPLE_DIR: \u0026str = \"../resources/test/\";\n\nfn read_test_result(suffix: \u0026str) -\u003e String {\n    println!(\"SITTING IN {:?}\", std::env::current_dir());\n    println!(\"ATTEMPT TO READ RESULT {suffix}\");\n    std::fs::read_to_string(TEST_OUTPUT_SAMPLE_DIR.to_owned() + suffix).unwrap()\n}\n\n#[test]\nfn smoke() {\n    assert!(true)\n}\n\n#[test]\n#[ignore]\nfn decoder_test_invalid_instructions() {\n    let invalid_to_encode = [\n        0x5ab1, 0x5abf, 0x8ab8, 0x8abd, 0x8abf, 0x9ab1, 0x9abf, 0xea9d, 0xea9f, 0xeaa0, 0xeaa2,\n        0xf006, 0xf008,\n    ];\n\n    for i in invalid_to_encode {\n        assert_eq!(Chip8CpuInstructions::decode(i, \u0026Chip8).encode(), XXXXERRORINSTRUCTION_ENCODED);\n        assert!(matches!(\n            Chip8CpuInstructions::decode(i, \u0026Chip8),\n            Chip8CpuInstructions::XXXXERRORINSTRUCTION\n        ));\n    }\n}\n\n/// START OF THE EXECUTION TESTS\n#[test]\nfn instruction_tests() {\n    // 0x0nnn Exit to System Call\n    let mut x = Chip8Computer::new();\n    Chip8CpuInstructions::SYS(0).execute(\u0026mut x);\n    assert_eq!(x.registers.peek_pc(), 0);\n\n    let mut x = Chip8Computer::new();\n    Chip8CpuInstructions::SYS(0xFA0).execute(\u0026mut x);\n    assert_eq!(x.registers.peek_pc(), 0xFA0);\n\n    let mut x = Chip8Computer::new();\n    Chip8CpuInstructions::SYS(0x0AF).execute(\u0026mut x);\n    assert_eq!(x.registers.peek_pc(), 0x0AF);\n\n    // 0x1nnn Jump to Address\n    let mut x = Chip8Computer::new();\n    Chip8CpuInstructions::JPA(0).execute(\u0026mut x);\n    assert_eq!(x.registers.peek_pc(), 0);\n\n    let mut x = Chip8Computer::new();\n    Chip8CpuInstructions::JPA(0xABC).execute(\u0026mut x);\n    assert_eq!(x.registers.peek_pc(), 0xABC);\n\n    // 0x6xkk Set Vx = kk\n    let mut x = Chip8Computer::new();\n    Chip8CpuInstructions::LDR(1, 0x12).execute(\u0026mut x);\n    assert_eq!(x.registers.peek(1), 0x12);\n\n    let mut x = Chip8Computer::new();\n    Chip8CpuInstructions::LDR(2, 0x21).execute(\u0026mut x);\n    assert_eq!(x.registers.peek(2), 0x21);\n\n    // 0x3xkk Skip next instruction if Vx = kk.\n    // The interpreter compares register Vx to kk,\n    // and if they are equal, increments the program counter by 2.\n\n    // test setup: Load value 0x84 into V1\n    let mut x = Chip8Computer::new();\n    x.registers.poke(0x1, 0x84);\n    Chip8CpuInstructions::SEX(1, 0x48).execute(\u0026mut x);\n    assert_eq!(x.registers.peek_pc(), 0x202);\n\n    let mut x = Chip8Computer::new();\n    x.registers.poke(0x1, 0x84);\n    Chip8CpuInstructions::SEX(1, 0x84).execute(\u0026mut x);\n    assert_eq!(x.registers.peek_pc(), 0x204);\n\n    // 0x4xkk Skip next instruction if Vx != kk\n    let mut x = Chip8Computer::new();\n    x.registers.poke(0x01, 0x84);\n    x.registers.poke(0x2, 0x84);\n    // skip, compare 0x84 to 0x84\n    Chip8CpuInstructions::SEY(0x1, 0x2).execute(\u0026mut x);\n    assert_eq!(x.registers.peek_pc(), 0x204);\n\n    let mut x = Chip8Computer::new();\n    x.registers.poke(0x01, 0x84);\n    x.registers.poke(0x2, 0x48);\n    Chip8CpuInstructions::SEY(0x01, 0x02).execute(\u0026mut x);\n    assert_eq!(x.registers.peek_pc(), 0x202);\n\n    // 0x8xy0 Set value of Vy in Vx\n    let mut x = Chip8Computer::new();\n    x.registers.poke(0x01, 0x01);\n    x.registers.poke(0x02, 0x02);\n    Chip8CpuInstructions::LDRY(0x01, 0x02).execute(\u0026mut x);\n    assert_eq!(x.registers.peek(1), 0x02);\n\n    // 0x8xy1 Set Vx = Vx OR Vy\n    //   0b0101 0000 (0x50)\n    // | 0b0000 1010 (0x0A)\n    //   0b0101 1010 (0x5A)\n    let mut x = Chip8Computer::new();\n    x.registers.poke(0x01, 0b01010000);\n    x.registers.poke(0x02, 0b00001010);\n    Chip8CpuInstructions::OR(1, 2).execute(\u0026mut x);\n    assert_eq!(x.registers.peek(1), 0b01011010);\n\n    // 0x8xy2 Set Vx = Vx AND Vy\n    //   0b1111 1100 (0xFC)\n    // \u0026 0b1100 1010 (0xCA)\n    //   0b1100 1000 (0xC8)\n    let mut x = Chip8Computer::new();\n    x.registers.poke(0x01, 0xFC);\n    x.registers.poke(0x02, 0xCA);\n    Chip8CpuInstructions::AND(1, 2).execute(\u0026mut x);\n    assert_eq!(x.registers.peek(1), 0xC8);\n\n    // 0x8xy3 Set Vx = Vx XOR Vy\n    //   0b1111 1100 (0xFC)\n    // ^ 0b1100 1010 (0xCA)\n    //   0b0011 0110 (0x36)\n    let mut x = Chip8Computer::new();\n    x.registers.poke(0x01, 0b11111100);\n    x.registers.poke(0x02, 0b11001010);\n    Chip8CpuInstructions::ORY(1, 2).execute(\u0026mut x);\n    assert_eq!(x.registers.peek(1), 0b00110110);\n\n    // 0x8xy4 Set Vx = Vx + Vy (SET VF on Carry)\n    //    T1             T2: Judgement Test\n    //   0x01           0xFF\n    // + 0x01           0x01\n    //   0x02 F0        0x00 F1\n    let mut x = Chip8Computer::new();\n    x.registers.poke(0x0f, 00);\n    x.registers.poke(0x01, 0x01);\n    x.registers.poke(0x02, 0x01);\n    Chip8CpuInstructions::ADDR(0x01, 0x02).execute(\u0026mut x);\n    assert_eq!(x.registers.peek(0xf), 0x00);\n    assert_eq!(x.registers.peek(0x01), 0x02);\n\n    let mut x = Chip8Computer::new();\n    x.registers.poke(0x0f, 0x00);\n    x.registers.poke(0x01, 0xff);\n    x.registers.poke(0x02, 0x01);\n    Chip8CpuInstructions::ADDR(1, 2).execute(\u0026mut x);\n    assert_eq!(x.registers.peek(0xf), 1);\n    assert_eq!(x.registers.peek(1), 0);\n\n    /*\n    Set Vx = Vx SHR 1.\n\n    If the least-significant bit of Vx is 1, then VF is set to 1, otherwise 0. Then Vx is divided by 2.\n    */\n    let mut x = Chip8Computer::new();\n    x.registers.poke(0x0f, 0x00);\n    x.registers.poke(0x01, 0b00001000);\n    x.registers.poke(0x02, 0b00000000);\n    Chip8CpuInstructions::SHR(0x1, 0x2).execute(\u0026mut x); // 0b0000 0010 (0x02) (Not Set)\n    assert_eq!(x.registers.peek(1), 0b00000100);\n    assert_eq!(x.registers.peek(0xf), 0);\n\n    x = Chip8Computer::new();\n    x.registers.poke(0x0f, 0x00);\n    x.registers.poke(0x01, 0b00001001);\n    Chip8CpuInstructions::SHR(0x1, 0x2).execute(\u0026mut x);\n    assert_eq!(x.registers.peek(1), 0b00000100);\n    assert_eq!(x.registers.peek(0xf), 1);\n\n    let mut x = Chip8Computer::new();\n    Chip8CpuInstructions::LDIA(0x123).execute(\u0026mut x);\n    assert_eq!(x.registers.peek_i(), 0x123);\n    assert_eq!(x.registers.peek_pc(), 0x202);\n}\n\n#[test]\nfn jp_v0addr_test() {\n    let mut x = Chip8Computer::new();\n    /// jump to I + nnn\n    x.registers.poke(0x0, 0xff);\n    Chip8CpuInstructions::JPI(0x100).execute(\u0026mut x);\n    assert_eq!(x.registers.peek_pc(), 0x1FF);\n}\n\n#[test]\nfn cls_test() {\n    let mut x = Chip8Computer::new();\n    Chip8CpuInstructions::CLS.execute(\u0026mut x);\n    assert_eq!(x.registers.peek_pc(), 0x202);\n    for i in 0..CHIP8_VIDEO_MEMORY {\n        assert!(!x.video_memory.peek(i as u16));\n    }\n    // draw some thing to the video memory\n    x.video_memory.poke(0x01, true);\n    x.video_memory.poke(0x03, true);\n    x.video_memory.poke(0x05, true);\n\n    Chip8CpuInstructions::CLS.execute(\u0026mut x);\n\n    for i in 0..CHIP8_VIDEO_MEMORY {\n        assert!(!x.video_memory.peek(i as u16));\n    }\n}\n\n#[test]\nfn skip_next_instruction_ne_text() {\n    let mut x = Chip8Computer::new();\n    x.registers.poke(0x1, 0xf0);\n    Chip8CpuInstructions::SNEB(0x1, 0x0f).execute(\u0026mut x);\n    assert_eq!(x.registers.peek_pc(), 0x204);\n\n    let mut x = Chip8Computer::new();\n    x.registers.poke(0x1, 0xf0);\n    Chip8CpuInstructions::SNEB(0x1, 0xf0).execute(\u0026mut x);\n    assert_eq!(x.registers.peek_pc(), 0x202);\n}\n\n#[test]\nfn addivx_test() {\n    let mut x = Chip8Computer::new();\n    x.registers.poke_i(0xabc);\n    x.registers.poke(0x0, 0x10);\n    Chip8CpuInstructions::ADDI(0x0).execute(\u0026mut x);\n    assert_eq!(x.registers.peek_i(), 0xacc);\n}\n\n#[test]\nfn ldstvt_test() {\n    let mut x = Chip8Computer::new();\n    x.registers.poke(0x1, 0xf0);\n    Chip8CpuInstructions::LDIS(0x01).execute(\u0026mut x);\n    assert_eq!(x.sound_timer.current(), 0xf0);\n    x.sound_timer.tick();\n    x.sound_timer.tick();\n    x.sound_timer.tick();\n    assert_eq!(x.sound_timer.current(), 0xed);\n}\n\n#[test]\nfn rnd_vx_byte_text() {\n    let mut x = Chip8Computer::new();\n    Chip8CpuInstructions::RND(0x1, 0x0f).execute(\u0026mut x);\n    let new_value = x.registers.peek(0x1);\n    assert!(new_value \u003c 0x10);\n}\n\n#[test]\nfn add_vx_byte_test() {\n    let mut x = Chip8Computer::new();\n    // set a value in the register\n    x.registers.poke(0x01, 0xab);\n    // add 0x10 to register\n    Chip8CpuInstructions::ADD(0x1, 0x10).execute(\u0026mut x);\n    assert_eq!(x.registers.peek(1), 0xbb);\n}\n\n#[test]\nfn sub_vx_vy_test() {\n    let mut x = Chip8Computer::new();\n    // load values in 2 registers\n    x.registers.poke(0x1, 0x10);\n    x.registers.poke(0x2, 0x08);\n    Chip8CpuInstructions::SUB(0x1, 0x02).execute(\u0026mut x);\n    assert_eq!(x.registers.peek(0xf), 1);\n    assert_eq!(x.registers.peek(0x1), 0x8);\n    assert_eq!(x.registers.peek_pc(), 0x202);\n}\n\n#[test]\nfn sne_vx_vy_test() {\n    let mut x = Chip8Computer::new();\n    x.registers.poke(0x1, 0x10);\n    x.registers.poke(0x2, 0x10);\n    Chip8CpuInstructions::SNEY(0x1, 0x2).execute(\u0026mut x);\n    assert_eq!(x.registers.peek_pc(), 0x202);\n\n    let mut x = Chip8Computer::new();\n    x.registers.poke(0x1, 0x10);\n    x.registers.poke(0x2, 0x00);\n    Chip8CpuInstructions::SNEY(0x01, 0x02).execute(\u0026mut x);\n    assert_eq!(x.registers.peek_pc(), 0x204)\n}\n\n#[test]\nfn ld_dt_vx_test() {\n    let mut x = Chip8Computer::new();\n    x.registers.poke(0x1, 0x10);\n    Chip8CpuInstructions::LDD(0x1).execute(\u0026mut x);\n    assert_eq!(x.delay_timer.current(), 0x10);\n    for _ in 0..0x20 {\n        x.delay_timer.tick();\n    }\n    assert_eq!(x.delay_timer.current(), 0);\n}\n\n#[test]\nfn ld_vx_dt_test() {\n    let mut x = Chip8Computer::new();\n    x.registers.poke(0x1, 0xf0);\n    Chip8CpuInstructions::LDD(0x1).execute(\u0026mut x);\n    x.delay_timer.tick();\n    x.delay_timer.tick();\n    x.delay_timer.tick();\n    assert_eq!(x.delay_timer.current(), 0xed);\n}\n\n#[test]\nfn subn_vx_vy_test() {\n    // This instruction subtracts the value in\n    // register Vx from the value in register Vy and stores the result in register Vx.\n    // The subtraction is performed as follows: Vx = Vy - Vx. If Vy is less than Vx,\n    // the result will wrap around (due to the 8-bit nature of the registers).\n    // The carry flag (VF) is set to 1 if there is no borrow (i.e., Vy is greater\n    // than or equal to Vx), and it is set to 0 if there is a borrow.\n\n    let mut x = Chip8Computer::new();\n    x.registers.poke(0x1, 0xa0);\n    x.registers.poke(0x2, 0xab);\n    Chip8CpuInstructions::SUBC(0x1, 0x2).execute(\u0026mut x);\n    // expect the result to be 0x0b\n    assert_eq!(x.registers.peek(0x1), 0x0b);\n    // expect the vf register to be set to 1 as there was overflow\n    assert_eq!(x.registers.peek(0xf), 0x1);\n\n    let mut x = Chip8Computer::new();\n    x.registers.poke(0x01, 0xab);\n    x.registers.poke(0x02, 0xa0);\n    Chip8CpuInstructions::SUBC(0x1, 0x2).execute(\u0026mut x);\n\n    // expect the result to be 11110101, -0xB, -11, 245, 0xF5\n    assert_eq!(x.registers.peek(0x1), 0xf5);\n    assert_eq!(x.registers.peek(0xf), 0x0);\n\n    // 8xyE - SHL Vx {, Vy}\n    // Set Vx = Vx SHL 1.\n    //\n    // If the most-significant bit of Vx is 1, then VF is set to 1, otherwise to 0. Then Vx is multiplied by 2.\n\n    let mut x = Chip8Computer::new();\n    x.registers.poke(0x1, 0b00100000);\n    Chip8CpuInstructions::SHL(0x1, 0x1).execute(\u0026mut x);\n    assert_eq!(x.registers.peek(0x1), 0b01000000);\n    assert_eq!(x.registers.peek(0xf), 0x0);\n\n    let mut x = Chip8Computer::new();\n    x.registers.poke(0x1, 0b10101010);\n    Chip8CpuInstructions::SHL(0x1, 0x1).execute(\u0026mut x);\n    assert_eq!(x.registers.peek(0x1), 0b01010100);\n    assert_eq!(x.registers.peek(0xf), 0x1);\n\n    // Fx29 - LD F, Vx\n    // Set I = location of sprite for digit Vx.\n    //\n    // The value of I is set to the location for the hexadecimal sprite corresponding to the value of Vx. See section 2.4, Display, for more information on the Chip-8 hexadecimal font.\n    let mut x = Chip8Computer::new();\n    // target_sprite = 2\n    // target_offset = 0x5\n    x.registers.poke(0x1, 0x2);\n    Chip8CpuInstructions::LDFX(0x1).execute(\u0026mut x);\n\n    assert_eq!(x.registers.peek_i(), 10);\n\n    let mut x = Chip8Computer::new();\n    x.registers.poke(0x01, 0x06);\n    Chip8CpuInstructions::LDFX(0x1).execute(\u0026mut x);\n    assert_eq!(x.registers.peek_i(), 30);\n\n    // Fx33 - LD B, Vx\n    // Store BCD representation of Vx in memory locations I, I+1, and I+2.\n    //\n    // The interpreter takes the decimal value of Vx, and places the hundreds digit\n    // in memory at location in I, the tens digit at location I+1,\n    // and the ones digit at location I+2.\n    let mut x = Chip8Computer::new();\n\n    // load the value 123 (0x7b)\n    x.registers.poke(0x1, 0x7b);\n    x.registers.poke_i(0x500);\n    Chip8CpuInstructions::BCD(0x1).execute(\u0026mut x);\n    assert_eq!(x.memory.peek(0x500), 0x1);\n    assert_eq!(x.memory.peek(0x501), 0x2);\n    assert_eq!(x.memory.peek(0x502), 0x3);\n\n    // Store registers V0 through Vx in memory starting at location I.\n    //\n    // The interpreter copies the values of registers V0 through Vx into memory,\n    // starting at the address in I.\n    let mut x = Chip8Computer::new();\n\n    // Load Registers.\n    let to_load = [0xab, 0xba, 0xca, 0xca, 0xbe, 0xef];\n    for (idx, val) in to_load.iter().enumerate() {\n        x.registers.poke(idx as u8, *val);\n    }\n    x.registers.poke_i(0x500);\n\n    Chip8CpuInstructions::LDIX(to_load.len() as u8).execute(\u0026mut x);\n\n    // Verify the values are in memory from 0x500 to 0x507\n    for (idx, value) in to_load.iter().enumerate() {\n        assert_eq!(x.memory.peek(0x500 + idx as u16), *value);\n    }\n\n    // Read registers V0 through Vx from memory starting at location I.\n    //\n    // The interpreter reads values from memory starting at location I into registers V0 through Vx.\n\n    let mut x = Chip8Computer::new();\n\n    let base_offset = 0x500;\n    let to_load = [0xab, 0xba, 0xca, 0xca, 0xbe, 0xef];\n\n    // start by setting values in memory\n    for (idx, memory) in to_load.iter().enumerate() {\n        let target_address = base_offset + idx;\n        let target_value = *memory;\n        x.memory.poke(target_address as u16, target_value);\n    }\n    // where to load from\n    x.registers.poke_i(0x500);\n    // how much to load\n    x.registers.poke(0x6, to_load.len() as u8);\n\n    // then copying them values memory to registers\n    Chip8CpuInstructions::LDRI(0x6).execute(\u0026mut x);\n\n    // now check that we have the right values in our registers\n    for (idx, value) in to_load.iter().enumerate() {\n        assert_eq!(x.registers.peek(idx as u8), *value);\n    }\n\n    // ExA1 - SKNP Vx\n    // Skip next instruction if key with the value of Vx is not pressed.\n    //\n    // Checks the keyboard,\n    // and if the key corresponding to the value of Vx is currently in the up position,\n    // PC is increased by 2.\n    let mut x = Chip8Computer::new();\n    x.keypad.push_key(0x5);\n    x.registers.poke(0x1, 0x5);\n    Chip8CpuInstructions::SKNP(0x1).execute(\u0026mut x);\n    assert_eq!(x.registers.peek_pc(), 0x202);\n    x.keypad.release_key(0x5);\n    Chip8CpuInstructions::SKNP(0x1).execute(\u0026mut x);\n    assert_eq!(x.registers.peek_pc(), 0x206);\n\n    // Ex9E - SKP Vx\n    // Skip next instruction if key with the value of Vx is pressed.\n    //\n    // Checks the keyboard, and if the key corresponding to the value of Vx is currently in the down position, PC is increased by 2.\n    let mut x = Chip8Computer::new();\n    x.keypad.push_key(0x5);\n    x.registers.poke(0x1, 0x5);\n    Chip8CpuInstructions::SKP(0x1).execute(\u0026mut x);\n    assert_eq!(x.registers.peek_pc(), 0x204);\n\n    x.keypad.release_key(0x5);\n    Chip8CpuInstructions::SKP(0x1).execute(\u0026mut x);\n    assert_eq!(x.registers.peek_pc(), 0x206);\n}\n\nfn draw_nibble_vx_vy_n_test_hd() {\n    let mut x = Chip8Computer::new();\n\n    let x_register = 0x01;\n    let x_offset = 0x03;\n    let y_register = 0x02;\n    let y_offset = 0x04;\n    let char_offset = 0x100;\n    x.registers.poke(x_register, x_offset);\n    x.registers.poke(y_register, y_offset);\n    x.video_memory.set_highres();\n    x.registers.poke_i(char_offset);\n    Chip8CpuInstructions::DRW(x_register, y_register, 0).execute(\u0026mut x);\n\n    println!(\"[[{}]]\", x.video_memory.format_as_string());\n\n    assert_eq!(read_test_result(\"\"), x.video_memory.format_as_string());\n}\n\n#[test]\nfn draw_nibble_vx_vy_n_test_sd() {\n    let mut x = Chip8Computer::new();\n    let x_register = 0x1;\n    let y_register = 0x2;\n    let x_offset = 1;\n    let y_offset = 2;\n    let char_offset = 0x0A;\n\n    // now lets set the X and Y to 1,2\n    x.registers.poke(x_register, x_offset);\n    x.registers.poke(y_register, y_offset);\n    x.registers.poke_i(char_offset);\n    // we are using 5 rows.\n    Chip8CpuInstructions::DRW(x_register, y_register, 5).execute(\u0026mut x);\n\n    // now check that video memory has the values at\n    // 1,2-\u003e1,9\n    // 2,2-\u003e2,9\n    // 3,2-\u003e3,9\n    // 4,2-\u003e4,9\n    // 5,2-\u003e5,9\n    //  let byte_to_check = CHIP8FONT_0[0];\n    for row_in_sprite in 0..5 {\n        let row_data = CHIP8FONT_2[row_in_sprite];\n        for bit_in_byte in 0..8 {\n            let data_offset =\n                (x_offset as u16 + row_in_sprite as u16) * 64 + (bit_in_byte + y_offset) as u16;\n            let real_bit_in_byte = 7 - bit_in_byte;\n            let shifted_one = 0x01 \u003c\u003c real_bit_in_byte;\n            let one_shift_set = (shifted_one \u0026 row_data) \u003e 0;\n            debug!(\"ROWDATA = \\t\\t[{row_data:08b}]\\tBIT IN BYTE = \\t[{bit_in_byte}]\\tONE_SHIFT_SET = [{one_shift_set}]\\tSHIFTED ONE = [{shifted_one:08b}]\");\n            debug!(\"DATA_OFFSET FOR SOURCE DATA {}x{} is {} / offset by {}x{} and should be {} working with byte {:08b}\",\n                         bit_in_byte, row_in_sprite, data_offset, x_offset, y_offset, one_shift_set, row_data);\n        }\n    }\n}\n\n#[test]\nfn sub_test() {\n    // 2nnn\n    // Call a subroutine at 2nnn\n    let mut x = Chip8Computer::new();\n    Chip8CpuInstructions::CALL(0x124).execute(\u0026mut x);\n    assert_eq!(x.registers.peek_pc(), 0x124);\n    assert_eq!(x.stack.depth(), 1);\n    Chip8CpuInstructions::CALL(0x564).execute(\u0026mut x);\n    assert_eq!(x.registers.peek_pc(), 0x564);\n    assert_eq!(x.stack.depth(), 2);\n\n    // SETUP\n    // Return from a subroutine.\n    let mut x = Chip8Computer::new();\n    x.stack.push(\u00260x132);\n    x.stack.push(\u00260xabc);\n    // EXECUTE\n    Chip8CpuInstructions::RET.execute(\u0026mut x);\n    // VERIFY\n    assert_eq!(x.registers.peek_pc(), 0xabc);\n    assert_eq!(x.stack.depth(), 1);\n    // EXECUTE\n    Chip8CpuInstructions::RET.execute(\u0026mut x);\n    // VERIFY\n    assert_eq!(x.registers.peek_pc(), 0x132);\n    assert_eq!(x.stack.depth(), 0);\n}\n\n#[test]\nfn ldvxk_test() {\n    // SETUP\n    let mut x = Chip8Computer::new();\n    x.registers.poke(0x01, 0x01);\n    Chip8CpuInstructions::LDRK(0x1).execute(\u0026mut x);\n    assert!(matches!(\n        x.state,\n        gemma::chip8::cpu_states::Chip8CpuStates::WaitingForKey\n    ));\n}\n\n#[test]\nfn series8xy4_corex_tests() {\n    /// 8xy4\n    /// Set Vx = Vx + Vy\n    /// Set VF=1 if Carry\n    ///\n    // 1 + 1\n    let mut x = Chip8Computer::new();\n    x.registers.poke(0x01, 0x01);\n    x.registers.poke(0x02, 0x01);\n    Chip8CpuInstructions::ADDR(0x01, 0x02).execute(\u0026mut x);\n    assert_eq!(x.registers.peek(0x01), 0x02);\n    assert_eq!(x.registers.peek(0x0f), 0x00);\n\n    // 255+1\n    let mut x = Chip8Computer::new();\n    x.registers.poke(0x01, 0xff);\n    x.registers.poke(0x02, 0x01);\n    Chip8CpuInstructions::ADDR(0x01, 0x02).execute(\u0026mut x);\n    assert_eq!(x.registers.peek(0x01), 0x00);\n    assert_eq!(x.registers.peek(0x0f), 0x01);\n\n    // 128+192\n    let mut x = Chip8Computer::new();\n    x.registers.poke(0x01, 128);\n    x.registers.poke(0x02, 192);\n    Chip8CpuInstructions::ADDR(0x01, 0x02).execute(\u0026mut x);\n    assert_eq!(x.registers.peek(0x01), 64);\n    assert_eq!(x.registers.peek(0x0f), 1);\n\n    // 8xy6 - SHR Vx {, Vy}\n    // Set Vx = Vx SHR 1.\n    //\n    // If the least-significant bit of Vx is 1, then VF is set to 1,\n    // otherwise 0. Then Vx is divided by 2.\n    let mut x = Chip8Computer::new();\n    // 0b10101010 -\u003e 0b01010101\n    x.registers.poke(0x01, 0b10101010);\n    x.registers.poke(0x0f, 0x0);\n\n    Chip8CpuInstructions::SHL(0x01, 0x00).execute(\u0026mut x);\n    assert_eq!(x.registers.peek(0x01), 0b01010100);\n    assert_eq!(x.registers.peek(0x0f), 1);\n\n    Chip8CpuInstructions::SHL(0x01, 0x00).execute(\u0026mut x);\n    assert_eq!(x.registers.peek(0x01), 0b10101000);\n    assert_eq!(x.registers.peek(0x0f), 0x00);\n\n    Chip8CpuInstructions::SHL(0x01, 0x00).execute(\u0026mut x);\n    assert_eq!(x.registers.peek(0x01), 0b01010000);\n    assert_eq!(x.registers.peek(0x0f), 0x01);\n\n    Chip8CpuInstructions::SHL(0x01, 0x00).execute(\u0026mut x);\n    assert_eq!(x.registers.peek(0x01), 0b10100000);\n    assert_eq!(x.registers.peek(0x0f), 0x00);\n\n    Chip8CpuInstructions::SHL(0x01, 0x00).execute(\u0026mut x);\n    assert_eq!(x.registers.peek(0x01), 0b01000000);\n    assert_eq!(x.registers.peek(0x0f), 0x01);\n}\n\n#[test]\nfn random_produces_different_numbers() {\n    let mut x = Chip8Computer::new();\n    x.registers.poke(0x01, 0x00);\n    let first_number = Chip8CpuInstructions::RND(0x01, 0xff)\n        .execute(\u0026mut x)\n        .registers\n        .peek(0x01);\n    let second_number = Chip8CpuInstructions::RND(0x01, 0xff)\n        .execute(\u0026mut x)\n        .registers\n        .peek(0x01);\n    assert_ne!(first_number, second_number);\n}\n\n#[test]\nfn delay_timer_ticks_reduce_time() {\n    let mut st = DelayTimer::new();\n    st.set_timer(100);\n    st.tick();\n    st.tick();\n    st.tick();\n    assert_eq!(st.current(), 97);\n}\n\n#[test]\nfn delay_timer_out_of_ticks_works() {\n    let mut st = DelayTimer::new();\n    st.set_timer(0);\n    st.tick();\n    st.tick();\n    st.tick();\n    assert_eq!(st.current(), 0);\n}\n\n#[test]\nfn keypad_keys_check() {\n    let mut k = Keypad::new();\n\n    for i in 0..16 {\n        assert!(!k.key_state(i));\n    }\n\n    // press a key\n    k.push_key(1);\n    k.push_key(2);\n    assert!(k.pressed(1));\n    assert!(k.pressed(2));\n    k.release_key(1);\n    assert!(k.released(1));\n}\n\n#[test]\nfn keypad_string_format_test() {\n    let k = Keypad::new();\n\n    assert_eq!(\n        k.format_as_string(),\n        read_test_result(\"gemma_keypad_string_result.asc\")\n    );\n}\n\n#[test]\nfn register_rw_test() {\n    let mut x = Chip8Registers::default();\n    x.poke(0x0, 0xff);\n    x.poke(0x1, 0xab);\n    assert_eq!(x.peek(0x0), 0xff);\n    assert_eq!(x.peek(0x1), 0xab);\n}\n\n#[test]\nfn pc_test() {\n    let mut x = Chip8Registers::default();\n    x.set_pc(0x300);\n    assert_eq!(x.peek_pc(), 0x300);\n}\n\n#[test]\n#[should_panic]\nfn invalid_register() {\n    let mut x = Chip8Registers::default();\n    x.poke(0x10, 0xff);\n}\n\n#[test]\nfn format_as_string_looks_right() {\n    let mut x = Chip8Registers::default();\n    for i in 0..0x10 {\n        x.registers[i] = i as u8;\n    }\n    x.pc = 0xabc;\n    x.i_register = 0xcab;\n    let result_string = x.format_as_string();\n    assert_eq!(result_string, String::from(\"Vx: 0x00 0x01 0x02 0x03 0x04 0x05 0x06 0x07\\n    0x08 0x09 0x0a 0x0b 0x0c 0x0d 0x0e 0x0f\\nI: 0x0cab\\tPC: 0x0abc\"));\n}\n\n#[test]\nfn reset_clears_registers() {\n    let mut x = Chip8Registers::default();\n\n    for register in 0..0x10 {\n        x.poke(register, random::\u003cu8\u003e());\n    }\n    x.reset();\n    for register in 0..0x10 {\n        assert_eq!(x.peek(register), 0x00);\n    }\n}\n\n#[test]\nfn sound_timer_ticks_reduce_time() {\n    let mut st = SoundTimer::new();\n    st.set_timer(100);\n    st.tick();\n    st.tick();\n    st.tick();\n    assert_eq!(st.current(), 97);\n}\n\n#[test]\nfn sound_timer_out_of_ticks_works() {\n    let mut st = SoundTimer::new();\n    st.set_timer(0);\n    st.tick();\n    st.tick();\n    st.tick();\n    assert_eq!(st.current(), 0);\n}\n\n#[test]\nfn stack_push_pop_test() {\n    let mut x = Chip8Stack::new();\n\n    // lets see if we can push and pop a bunch\n    x.push(\u00260xabcu16);\n    x.push(\u00260xcdeu16);\n    x.pop();\n    assert_eq!(x.depth(), 1);\n}\n\n#[test]\n#[should_panic]\nfn stack_overflow_test() {\n    let mut x = Chip8Stack::new();\n    for i in 0..17 {\n        x.push(\u0026i);\n    }\n}\n\n#[test]\n#[should_panic]\nfn stack_underflow_test() {\n    let mut x = Chip8Stack::new();\n    x.pop();\n}\n\n#[test]\nfn stack_lots_of_subs() {\n    let mut x = Chip8Stack::new();\n    let stack_contents = [\n        0x123, 0x321, 0xabc, 0xdef, 0xbad, 0xbef, 0xfed, 0xcab, 0xbed, 0xcad, 0xfeb, 0xcab, 0xfff,\n        0x000, 0x001,\n    ];\n    for i in stack_contents {\n        x.push(\u0026i);\n    }\n\n    assert_eq!(x.depth(), 15);\n\n    // up to 50 random loops\n    let num_loops: u8 = random::\u003cu8\u003e() % 50;\n    for i in 0..num_loops {\n        let start_count = x.depth();\n        let num_pop = random::\u003cu8\u003e() % x.depth() as u8;\n        for current_pop in 0..num_pop {\n            x.pop();\n        }\n\n        let post_pop_count = x.depth();\n        assert_eq!(post_pop_count as u8, start_count as u8 - num_pop);\n        for current_push in 0..num_pop {\n            x.push(\u0026stack_contents[(current_push + post_pop_count as u8) as usize]);\n        }\n        assert_eq!(x.depth(), 15);\n    }\n}\n\n#[test]\nfn video_split_bytes() {\n    // from 0xABCD we should have AB high, CD low\n    let (low, high) = InstructionUtil::split_bytes(0xabcd);\n    assert_eq!(low, 0xAB);\n    assert_eq!(high, 0xCD);\n}\n\n#[test]\nfn video_join_bytes() {\n    // from 0xAB low and 0xCD high we get 0xABCD\n    let merged = InstructionUtil::join_bytes(0xcd, 0xab);\n    assert_eq!(merged, 0xcdab);\n}\n\n#[test]\nfn instruction_read_from_instruction() {\n    // from 0xABCD\n    let source = 0xABCD;\n    assert_eq!(InstructionUtil::read_addr_from_instruction(source), 0xBCD);\n    assert_eq!(InstructionUtil::read_nibble_from_instruction(source), 0xD);\n    assert_eq!(InstructionUtil::read_x_from_instruction(source), 0xB);\n    assert_eq!(InstructionUtil::read_y_from_instruction(source), 0xC);\n    assert_eq!(InstructionUtil::read_byte_from_instruction(source), 0xCD);\n}\n\n#[test]\nfn instruction_ubln() {\n    // from 0xABCD we should see B\n    assert_eq!(InstructionUtil::read_upper_byte_lower_nibble(0xABCD), 0xB);\n    assert_eq!(InstructionUtil::read_upper_byte_lower_nibble(0x0123), 0x1);\n    assert_eq!(InstructionUtil::read_upper_byte_lower_nibble(0x0000), 0x0);\n}\n\n#[test]\nfn instruction_byte_to_bool_changes() {\n    assert_eq!(\n        InstructionUtil::byte_to_bools(0b00000000),\n        [false, false, false, false, false, false, false, false]\n    );\n    assert_eq!(\n        InstructionUtil::byte_to_bools(0b11111111),\n        [true, true, true, true, true, true, true, true]\n    );\n    assert_eq!(\n        InstructionUtil::byte_to_bools(0b11001100),\n        [false, false, true, true, false, false, true, true]\n    );\n    assert_eq!(\n        InstructionUtil::byte_to_bools(0b11110000),\n        [false, false, false, false, true, true, true, true]\n    );\n    assert_eq!(\n        InstructionUtil::bools_to_byte([false, false, false, false, false, false, false, false]),\n        0b00000000\n    );\n    assert_eq!(\n        InstructionUtil::bools_to_byte([true, true, true, true, true, true, true, true]),\n        0b11111111\n    );\n    assert_eq!(\n        InstructionUtil::bools_to_byte([false, false, true, true, false, false, true, true]),\n        0b11001100\n    );\n    assert_eq!(\n        InstructionUtil::bools_to_byte([false, false, false, false, true, true, true, true]),\n        0b11110000\n    );\n}\n\nfn real_build_checkboard(in_hd: bool) -\u003e Chip8Video {\n    let mut r = Chip8Video::default();\n    let (width, height) = if in_hd {\n        r.set_highres();\n        (SCHIP_VIDEO_WIDTH, SCHIP_VIDEO_HEIGHT)\n    } else {\n        (CHIP8_VIDEO_WIDTH, CHIP8_VIDEO_HEIGHT)\n    };\n\n    println!(\"BUILDING BOARD WITH SIZE OF {width}x{height}\");\n\n    for row in 0..height {\n        let data_offset = row * width;\n\n        for col in 0..width {\n            // XOR row and column indices to alternate in a checkerboard pattern\n            let to_poke = (row % 2) ^ (col % 2) == 1;\n            let local_offset: u16 = (data_offset + col) as u16;\n\n            r.poke(local_offset, to_poke);\n        }\n    }\n    r\n}\n\nfn build_checkboard_hd() -\u003e Chip8Video {\n    real_build_checkboard(true)\n}\n\nfn build_checkerboard() -\u003e Chip8Video {\n    real_build_checkboard(false)\n}\n\n#[test]\nfn video_default_test() {\n    let mut x = Chip8Video::default();\n\n    for i in 0..CHIP8_VIDEO_MEMORY {\n        assert!(!x.clone().peek(i as u16));\n        // then flip the value and test again.\n        x.poke(i as u16, true);\n        assert!(x.clone().peek(i as u16));\n    }\n}\n\n#[test]\nfn video_set_initial_memory_sd() {\n    let mut x = Chip8Video::default();\n    // let mut initial_memory = [false; CHIP8_VIDEO_MEMORY];\n    let mut ws = String::new();\n    // set our checkerboard\n    for cbr in 0..32 {\n        for cbc in 0..64 {\n            let dof = cbr * 64 + cbc;\n            if (dof as i32 % 2) == 0 {\n                x.poke(dof, true);\n                ws += \"*\";\n            } else {\n                ws += \" \";\n            }\n        }\n        ws += \"\\n\";\n    }\n    assert_eq!(x.format_as_string(), ws);\n}\n\n#[test]\nfn video_poke_byte_test() {\n    let to_poke = 0b11001111;\n    let mut x = Chip8Video::default();\n    x.poke_byte(0x05, to_poke);\n    let mut expected = String::new();\n    expected = \"     **  ****                                                   \\n\".to_string();\n    for i in 0..31 {\n        expected += \u0026*(\" \".repeat(64) + \"\\n\");\n    }\n    assert_eq!(x.format_as_string(), expected);\n}\n\n#[test]\nfn video_poke_2byte_test() {\n    let to_poke: [u8; 2] = [0b11001111, 0b00111100];\n\n    let mut x = Chip8Video::default();\n    x.poke_2byte(0x00, to_poke);\n\n    let mut expected = String::new();\n    expected = \"**  ****  ****  \".to_string() + \u0026*\" \".repeat(64 - 16).to_string() + \"\\n\";\n    for i in 0..31 {\n        expected += \u0026*((*\" \".repeat(64)).to_string() + \"\\n\");\n    }\n\n    assert_eq!(expected, x.format_as_string());\n}\n\n#[test]\nfn video_poke_multirow_2_byte_sprite() {\n    // take 2 rows of 16bits and write them to memory\n}\n\n#[test]\nfn video_cls_stddef() {\n    let width = 64;\n    let height = 32;\n    let initial_memory = vec![];\n    let mut ws = String::new();\n    let mut set_x = Chip8Video::new(initial_memory.into());\n    for cbr in 0..32 {\n        ws += \u0026*\" \".repeat(width);\n        ws += \"\\n\";\n    }\n    set_x.cls();\n\n    assert_eq!(set_x.format_as_string(), ws);\n}\n\n#[test]\nfn video_poke_byte_test_2() {\n    let to_poke = 0b10101010;\n    let mut v = Chip8Video::default();\n    v.poke_byte(0x00, to_poke);\n    assert!(v.clone().peek(0x00));\n    assert!(!v.clone().peek(0x01));\n    assert!(v.clone().peek(0x02));\n    assert!(!v.clone().peek(0x03));\n    assert!(v.clone().peek(0x04));\n    assert!(!v.clone().peek(0x05));\n    assert!(v.clone().peek(0x06));\n    assert!(!v.clone().peek(0x07));\n    for i in 0x8..CHIP8_VIDEO_MEMORY {\n        assert!(!v.clone().peek(i as u16));\n    }\n}\n\n#[test]\nfn video_poke_multi_line_test() {\n    let mut v = Chip8Video::default();\n    let to_poke = [0b00000000, 0b11111111, 0b10101010, 0b01010101];\n\n    for (byte_in_set, byte_to_poke) in to_poke.iter().enumerate() {\n        let base_offset = byte_in_set * 64;\n        v.poke_byte(base_offset as u16, *byte_to_poke);\n    }\n\n    // row 2 column 1\n    {\n        assert!(v.clone().peek(0x40));\n        assert!(v.clone().peek(0x41));\n        assert!(v.clone().peek(0x42));\n        assert!(v.clone().peek(0x43));\n        assert!(v.clone().peek(0x44));\n        assert!(v.clone().peek(0x45));\n        assert!(v.clone().peek(0x46));\n        assert!(v.clone().peek(0x47));\n\n        // row 3 column 1\n        assert!(!v.clone().peek(0xC0));\n        assert!(v.clone().peek(0xC1));\n        assert!(!v.clone().peek(0xC2));\n        assert!(v.clone().peek(0xC3));\n        assert!(!v.clone().peek(0xC4));\n        assert!(v.clone().peek(0xC5));\n        assert!(!v.clone().peek(0xC6));\n        assert!(v.clone().peek(0xC7));\n    }\n}\n\n#[test]\nfn video_moved_poke_test() {\n    let mut v = Chip8Video::default();\n    let to_poke = [0b00000000, 0b11111111, 0b10101010, 0b01010101];\n\n    let x_offset = 20;\n    let y_offset = 5;\n\n    for (byte_in_set, byte_to_poke) in to_poke.iter().enumerate() {\n        let base_offset = (x_offset + byte_in_set) * 64 + y_offset;\n        v.poke_byte(base_offset as u16, *byte_to_poke);\n    }\n\n    let test_offset = (x_offset * 64 + y_offset) as u16;\n    assert!(!v.clone().peek(test_offset));\n    assert!(!v.clone().peek(test_offset + 1));\n    assert!(!v.clone().peek(test_offset + 2));\n    assert!(!v.clone().peek(test_offset + 3));\n    assert!(!v.clone().peek(test_offset + 4));\n    assert!(!v.clone().peek(test_offset + 5));\n    assert!(!v.clone().peek(test_offset + 6));\n    assert!(!v.clone().peek(test_offset + 7));\n\n    let test_offset = test_offset + 0x40;\n    assert!(v.clone().peek(test_offset));\n    assert!(v.clone().peek(test_offset + 1));\n    assert!(v.clone().peek(test_offset + 2));\n    assert!(v.clone().peek(test_offset + 3));\n    assert!(v.clone().peek(test_offset + 4));\n    assert!(v.clone().peek(test_offset + 5));\n    assert!(v.clone().peek(test_offset + 6));\n    assert!(v.clone().peek(test_offset + 7));\n}\n\n#[test]\nfn video_verify_change_registered() {\n    let mut v = Chip8Video::default();\n    v.poke(0x01, true);\n    v.poke(0x01, true);\n    assert!(v.has_frame_changed);\n\n    v.start_frame();\n    assert!(!v.has_frame_changed);\n}\n\n#[test]\nfn video_write_checkboard() {\n    let v = build_checkerboard();\n    assert_eq!(\n        v.clone().format_as_string(),\n        read_test_result(\"test_video_write_checkerboard.asc\")\n    );\n}\n\n#[test]\nfn video_zero_test() {\n    let mut x = Chip8Video::default();\n\n    for (byte_index, data_offset) in (0..=0x100).step_by(0x40).enumerate() {\n        x.poke_byte(data_offset as u16, CHIP8FONT_0[byte_index]);\n    }\n\n    assert_eq!(\n        read_test_result(\"test_video_zero.asc\"),\n        x.format_as_string()\n    );\n}\n\n#[test]\nfn video_multi_sprite_test() {\n    let mut x = Chip8Video::default();\n    // draw a row of digits 01234567\n    let to_draw = [\n        CHIP8FONT_0,\n        CHIP8FONT_1,\n        CHIP8FONT_2,\n        CHIP8FONT_3,\n        CHIP8FONT_4,\n        CHIP8FONT_5,\n        CHIP8FONT_6,\n        CHIP8FONT_7,\n    ];\n    for (index, sprite) in to_draw.iter().enumerate() {\n        let data_base_offset = index * 0x8;\n        for (index, offset) in (0..=0x100).step_by(0x40).enumerate() {\n            x.poke_byte((data_base_offset + offset) as u16, sprite[index]);\n        }\n    }\n\n    assert_eq!(\n        read_test_result(\"test_multi_sprite.asc\"),\n        x.format_as_string()\n    );\n}\n\n#[test]\nfn video_reset_test() {\n    let mut x = build_checkerboard();\n    x.reset();\n    assert_eq!(\n        x.format_as_string(),\n        read_test_result(\"test_reset_clears_video.asc\")\n    );\n}\n\n#[test]\nfn video_collision_test() {\n    // Setup: Set 0xFF to 0x00 with a new frame ready\n    // Action: Run Poke to the same area\n    // Test: Verify the 'changed' flag is tripped\n    let mut x = Chip8Video::default();\n    x.poke_byte(0x00, 0xff);\n    x.tick();\n    // set the cell thats already set...\n    x.poke(0x00, true);\n    // it becomes unset and theres a frame changed\n    assert!(!x.peek(0x00));\n\n    assert!(x.clone().has_frame_changed);\n}\n\n#[test]\nfn video_collision_test2() {\n    let mut x = Chip8Video::default();\n    x.poke_byte(0x00, 0b11110000);\n    assert!(x.has_frame_changed);\n    x.tick();\n    assert!(!x.has_frame_changed);\n    // clear the 'has changed' flag\n\n    // now set a no-collision value\n    x.poke_byte(0x00, 0b00001111);\n    assert!(x.has_frame_changed);\n}\n\n#[test]\nfn video_collision_test3() {\n    // draw a couple sprites that do not overlap.\n    // goal being drawing without triggering the collision\n    // detection.\n    let mut x = Chip8Video::default();\n    x.poke_byte(0x00, 0b11110000);\n}\n\n#[test]\nfn video_peek_out_of_bounds_doesnt_panic() {\n    let x = Chip8Video::default();\n\n    let y = x.clone().peek(2049);\n    let y = x.clone().peek(0);\n\n    // if we got here we didn't panic\n    assert!(true);\n}\n\n#[test]\nfn video_scroll_down_1_row_test() {\n    let mut x = build_checkerboard();\n    x.scroll_down(1);\n    assert_eq!(\n        read_test_result(\"test_video_scroll_down_1.asc\"),\n        x.format_as_string()\n    );\n}\n\n#[test]\nfn video_scroll_down_10_row_test() {\n    let mut x = build_checkerboard();\n    x.scroll_down(10);\n    assert_eq!(\n        read_test_result(\"test_video_scroll_down_10.asc\"),\n        x.format_as_string()\n    );\n}\n\n#[test]\nfn video_high_res_has_right_resolution() {\n    let x = build_checkboard_hd();\n    println!(\"[{}]\", x.format_as_string());\n    assert_eq!(\n        read_test_result(\"test_video_highdef.asc\"),\n        x.format_as_string()\n    );\n}\n\n#[test]\nfn video_scroll_down_1_row_test_schip() {\n    let mut x = build_checkboard_hd();\n    x.scroll_down(1);\n\n    println!(\"[{}]\", x.format_as_string());\n    println!(\"[{}]\", read_test_result(\"test_scroll_down_1_hd.asc\"));\n\n    assert_eq!(\n        read_test_result(\"test_scroll_down_1_hd.asc\"),\n        x.format_as_string()\n    );\n}\n\n#[test]\nfn video_scroll_down_10_row_test_schip() {\n    let mut x = build_checkboard_hd();\n    x.scroll_down(10);\n    assert_eq!(\n        read_test_result(\"test_scroll_down_10_hd.asc\"),\n        x.format_as_string()\n    );\n}\n\n#[test]\nfn video_scroll_left_4_row_test_std_def() {\n    let mut x = build_checkerboard();\n    x.scroll_left();\n    assert_eq!(\n        read_test_result(\"test_scroll_left_4.asc\"),\n        x.format_as_string()\n    );\n}\n\n#[test]\nfn video_scroll_left_4_row_test_high_def() {\n    let mut x = build_checkboard_hd();\n    x.scroll_left();\n    assert_eq!(\n        read_test_result(\"test_scroll_left_4_hd.asc\"),\n        x.format_as_string()\n    );\n}\n\n#[test]\nfn video_scroll_right_4_row_test_std_def() {\n    let mut x = build_checkerboard();\n    x.scroll_right();\n    assert_eq!(\n        read_test_result(\"test_scroll_right_4.asc\"),\n        x.format_as_string()\n    );\n}\n\n#[test]\nfn video_scroll_right_4_row_test_high_def() {\n    let mut x = build_checkboard_hd();\n    x.scroll_right();\n    assert_eq!(\n        read_test_result(\"test_scroll_right_4_hd.asc\"),\n        x.format_as_string()\n    );\n}\n\n#[test]\nfn instructions_operands_tests() {\n    assert_eq!(Chip8CpuInstructions::SYS(0x000).operands(), \"0x0000\");\n    assert_eq!(Chip8CpuInstructions::JPI(0x123).operands(), \"0x0123\");\n    assert_eq!(Chip8CpuInstructions::JPA(0x234).operands(), \"0x0234\");\n    assert_eq!(Chip8CpuInstructions::LDIA(0x345).operands(), \"0x0345\");\n    assert_eq!(Chip8CpuInstructions::CALL(0x456).operands(), \"0x0456\");\n}\n\n#[test]\nfn instruction_ena_dis_tests() {\n    let mut x = Chip8Computer::new();\n    for quirk in [SChipModern, XOChip] {\n        x.quirk_mode = quirk;\n        assert!(!x.video_memory.is_highres());\n        Chip8CpuInstructions::HIGH.execute(\u0026mut x);\n        assert!(x.video_memory.is_highres());\n        Chip8CpuInstructions::HIGH.execute(\u0026mut x);\n        assert!(x.video_memory.is_highres());\n        Chip8CpuInstructions::LOW.execute(\u0026mut x);\n        assert!(!x.video_memory.is_highres());\n    }\n}\n\n#[test]\nfn instruction_test_scrolling_lowres() {\n    for quirk in [SChipModern, XOChip] {\n        let mut x = Chip8Computer::new();\n        x.video_memory = build_checkerboard();\n        x.quirk_mode = quirk.clone();\n        Chip8CpuInstructions::SCR.execute(\u0026mut x);\n        assert_eq!(\n            read_test_result(\"test_scroll_right_4.asc\"),\n            x.dump_video_to_string()\n        );\n\n        x = Chip8Computer::new();\n        x.video_memory = build_checkerboard();\n        x.quirk_mode = quirk.clone();\n        Chip8CpuInstructions::SCL.execute(\u0026mut x);\n\n        assert_eq!(\n            read_test_result(\"test_scroll_left_4.asc\"),\n            x.dump_video_to_string()\n        );\n\n        x = Chip8Computer::new();\n        x.video_memory = build_checkerboard();\n        x.quirk_mode = quirk.clone();\n        Chip8CpuInstructions::SCD(0x01).execute(\u0026mut x);\n        assert_eq!(\n            read_test_result(\"test_video_scroll_down_1.asc\"),\n            x.dump_video_to_string()\n        );\n\n        x = Chip8Computer::new();\n        x.video_memory = build_checkerboard();\n        x.quirk_mode = quirk.clone();\n        Chip8CpuInstructions::SCD(0xA).execute(\u0026mut x);\n        assert_eq!(\n            read_test_result(\"test_video_scroll_down_10.asc\"),\n            x.dump_video_to_string()\n        );\n    }\n}\n\n#[test]\nfn computer_dump_keypad_to_string() {\n    let mut x = Chip8Computer::new();\n    x.keypad.push_key(0x1);\n    x.keypad.push_key(0x2);\n    assert_eq!(\n        read_test_result(\"test_keypad_to_string.asc\"),\n        x.dump_keypad_to_string()\n    );\n}\n\n#[test]\nfn computer_dump_registers_to_string() {\n    let mut x = Chip8Computer::new();\n    let values_to_set = [\n        0x0b, 0xad, 0xbe, 0xef, 0xca, 0xb0, 0x7a, 0xc0, 0xca, 0x70, 0xba, 0xdb, 0xed, 0x00, 0x00,\n        0x00,\n    ];\n    let expected_value = \"Vx: 0x0b 0xad 0xbe 0xef 0xca 0xb0 0x7a 0xc0\\n    0xca 0x70 0xba 0xdb 0xed 0x00 0x00 0x00\\nI: 0x0000\\tPC: 0x0200\";\n\n    for i in 0..16 {\n        x.registers.poke(i, values_to_set[i as usize]);\n    }\n\n    // now verify.\n    assert_eq!(expected_value, x.dump_registers_to_string());\n}\n\n#[test]\nfn video_scroll_up_tests_sd() {\n    let mut x = build_checkerboard();\n    let distance = 1u8;\n    x.scroll_up(\u0026distance);\n    assert_eq!(\n        read_test_result(\"test_video_scroll_up_test_sd.asc\"),\n        x.format_as_string()\n    );\n}\n\n#[test]\nfn video_scroll_up_tests_hd() {\n    let mut x = build_checkboard_hd();\n    let distance = 1u8;\n    x.scroll_up(\u0026distance);\n    assert_eq!(\n        read_test_result(\"test_video_scroll_up_test_hd.asc\"),\n        x.format_as_string()\n    );\n}\n\n#[test]\nfn video_resolution_changing() {\n    let mut x = Chip8Video::default();\n\n    x.set_highres();\n    assert_eq!(x.get_resolution(), (SCHIP_VIDEO_WIDTH, SCHIP_VIDEO_HEIGHT));\n    assert!(matches!(\n        x.get_screen_resolution(),\n        Chip8VideoModes::HighRes\n    ));\n    x.set_lowres();\n    assert_eq!(x.get_resolution(), (CHIP8_VIDEO_WIDTH, CHIP8_VIDEO_HEIGHT));\n    assert!(matches!(x.get_screen_resolution(), Chip8VideoModes::LowRes));\n}\n\n#[test]\nfn delay_timer_default() {\n    let t = DelayTimer::default();\n    assert_eq!(t.current(), 0xff);\n}\n\n#[test]\nfn instruction_jpx() {\n    // JPX -\u003e 0xBXnn\n    // Jump to Xnn+Vx\n    let mut x = Chip8Computer::new();\n    // set X1 to 4...\n    x.registers.poke(0x01, 0x04);\n    // ...use (x1)+0x134\n    let to_execute = JPX(0x01, 0x34);\n    // expect to set PC to 0x834\n    to_execute.execute(\u0026mut x);\n    assert_eq!(x.registers.peek_i(), 0x834);\n}\n\n#[test]\nfn instruction_ldrd() {\n    let mut x = Chip8Computer::new();\n    x.state = WaitingForInstruction;\n    x.delay_timer.set_timer(0x01);\n    Chip8CpuInstructions::LDRD(0x01).execute(\u0026mut x);\n    assert_eq!(x.registers.peek(0x01), 0x01);\n    x.delay_timer.set_timer(0xff);\n    Chip8CpuInstructions::LDRD(0x0).execute(\u0026mut x);\n    assert_eq!(x.registers.peek(0x00), 0xff);\n    x.step_system();\n    x.step_system();\n    x.step_system();\n    x.step_system();\n    Chip8CpuInstructions::LDRD(0x0).execute(\u0026mut x);\n    assert_eq!(x.registers.peek(0x0), 0xfb);\n}\n\n#[test]\nfn video_hires_loop_check() {\n    let max_address = SCHIP_VIDE_MEMORY;\n    let x = build_checkboard_hd();\n    x.peek((max_address + 1) as u16);\n    // if we got here we didn't explode!\n    assert!(true);\n}\n\n#[test]\nfn sound_timer_default() {\n    let x = SoundTimer::default();\n    assert_eq!(x.current(), 0);\n}\n\n#[test]\nfn system_memory_new() {\n    let x = Chip8SystemMemory::new();\n    assert!(true);\n}\n\n#[test]\nfn video_lowres_schip_draw_chip8_sprite() {\n    let mut x = Chip8Computer::new();\n    x.quirk_mode = QuirkMode::SChipModern;\n    x.video_memory.set_lowres();\n    // point at the 1 from chip8\n    x.registers.poke_i(0x0005);\n    // point to 1,2 for the drawing\n    x.registers.poke(0x01, 0x01);\n    x.registers.poke(0x02, 0x02);\n    Chip8CpuInstructions::DRW(0x01, 0x01, 0x08).execute(\u0026mut x);\n    let expected_state = read_test_result(\"state/video_lowres_schip_draw_chip8_sprite_result.json\");\n    let actual_state = serde_json::to_string(\u0026x).unwrap();\n    assert_eq!(expected_state, actual_state);\n}\n\n#[test]\nfn video_lowres_schip_draw_schip_sprite() {}\n#[test]\nfn video_highres_schip_draw_chip8_sprite() {}\n#[test]\nfn video_highres_schip_draw_schip_sprite() {}\n\n\n#[test]\nfn partial_eq_chip8computer() {\n    let x = Chip8Computer::new();\n    let y = Chip8Computer::new();\n    assert_eq!(x, y)\n}\n\n#[test]\nfn quirk_mode_labels() {\n    assert_eq!(format!(\"{}\", Chip8), LABEL_QUIRK_CHIP8);\n    assert_eq!(format!(\"{}\", XOChip), LABEL_QUIRK_XOCHIP);\n    assert_eq!(format!(\"{}\", SChipModern), LABEL_QUIRK_SCHIP);\n}\n\n#[test]\nfn system_memory_load_program() {\n    let mut m = Chip8SystemMemory::new();\n    let mut program_to_load = vec![];\n    let file_to_load = format!(\"{}/2-ibm-logo.ch8\", TEST_ROM_ROOT);\n    println!(\"Attempt to load {} from {}\", file_to_load, std::env::current_dir().unwrap().display());\n    let mut file_to_load_from = File::open(file_to_load).expect(\"Unable to load sample rom\");\n    file_to_load_from.read_to_end(\u0026mut program_to_load).expect(\"Unable to read sample rom\");\n    m.load_program(program_to_load.clone().into());\n    let expected_at_200 = program_to_load[0];\n    assert_eq!(m.peek(0x200), expected_at_200);\n}\n\n#[test]\nfn start_stop_computer() {\n    let mut computer = Chip8ComputerManager::new();\n\n    assert_eq!(computer.core_should_run, false);\n    computer.start();\n    assert_eq!(computer.core_should_run, true);\n    computer.step();\n    assert_eq!(computer.core_should_run, true);\n    computer.stop();\n    assert_eq!(computer.core_should_run, false);\n    computer.reset(Chip8);\n    assert_eq!(computer.core_should_run, false);\n}\n\n#[test]\nfn state_default_matches() {\n    let computer = Chip8Computer::default();\n    let mut manager = Chip8ComputerManager::default();\n    assert_eq!(computer, *manager.state());\n}\n\n#[test]\nfn keys_test_manager() {\n    let mut manager = Chip8ComputerManager::default();\n\n    for i in 0..16 {\n        assert_eq!(manager.is_key_pressed(i), false);\n    }\n\n    // press key 5\n    manager.press_key(5);\n    assert_eq!(manager.is_key_pressed(5), true);\n    manager.release_key(5);\n    assert_eq!(manager.is_key_pressed(5), 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gemma::chip8::instructions::Chip8CpuInstructions;\nuse gemma::chip8::instructions::Chip8CpuInstructions::*;\nuse gemma::chip8::quirk_modes::QuirkMode::{Chip8, SChipModern, XOChip};\nuse gemma::constants::*;\n\n#[derive(Clone)]\nstruct InstructionTestQuirks {\n    chip8: Chip8CpuInstructions,\n    schip: Chip8CpuInstructions,\n    xochip: Chip8CpuInstructions,\n}\n\n#[derive(Clone)]\nstruct InstructionTest {\n    name: String,\n    instruction: Chip8CpuInstructions,\n    operands: String,\n    asm: String,\n    encoded: u16,\n    quirks: InstructionTestQuirks,\n}\n\n#[test]\nfn instructions_encode_decode_tests_with_quirks() {\n    let it = vec![\n        InstructionTest {\n            name: INST_SYS.to_string(),\n            instruction: SYS(0x123),\n            operands: \"0x0123\".to_string(),\n            asm: \"SYS 0x0123\".to_string(),\n            encoded: 0x0123,\n            quirks: InstructionTestQuirks {\n                chip8: SYS(0x123),\n                schip: XXXXERRORINSTRUCTION,\n                xochip: XXXXERRORINSTRUCTION,\n            },\n        },\n        InstructionTest {\n            name: INST_CLS.to_string(),\n            instruction: CLS,\n            asm: \"CLS\".to_string(),\n            operands: \"\".to_string(),\n            encoded: 0x00E0,\n            quirks: InstructionTestQuirks {\n                chip8: CLS,\n                schip: CLS,\n                xochip: CLS,\n            },\n        },\n        InstructionTest {\n            name: INST_RET.to_string(),\n            instruction: RET,\n            asm: \"RET\".to_string(),\n            operands: \"\".to_string(),\n            encoded: 0x00ee,\n            quirks: InstructionTestQuirks {\n                chip8: RET,\n                schip: RET,\n                xochip: RET,\n            },\n        },\n        InstructionTest {\n            name: INST_JPX.to_string(),\n            instruction: JPX(0x1, 0xab),\n            operands: \"0x01, 0x01ab\".to_string(),\n            asm: \"JPX 0x01, 0x01ab\".to_string(),\n            encoded: 0xb1ab,\n            quirks: InstructionTestQuirks {\n                chip8: XXXXERRORINSTRUCTION,\n                schip: JPX(0x1, 0xab),\n                xochip: XXXXERRORINSTRUCTION,\n            },\n        },\n        InstructionTest {\n            name: INST_CALL.to_string(),\n            instruction: CALL(0x123),\n            asm: \"CALL 0x0123\".to_string(),\n            encoded: 0x2123,\n            operands: \"0x0123\".to_string(),\n            quirks: InstructionTestQuirks {\n                chip8: CALL(0x123),\n                schip: CALL(0x123),\n                xochip: CALL(0x123),\n            },\n        },\n        InstructionTest {\n            name: INST_DRW.to_string(),\n            instruction: DRW(0x01, 0x02, 0x03),\n            operands: \"0x01, 0x02, 0x03\".to_string(),\n            asm: \"DRW 0x01, 0x02, 0x03\".to_string(),\n            encoded: 0xd123,\n            quirks: InstructionTestQuirks {\n                chip8: DRW(0x1, 0x2, 0x3),\n                schip: DRW(0x1, 0x2, 0x3),\n                xochip: DRW(0x1, 0x2, 0x3),\n            },\n        },\n        InstructionTest {\n            name: INST_JPI.to_string(),\n            instruction: JPI(0x321),\n            operands: \"0x0321\".to_string(),\n            asm: \"JPI 0x0321\".to_string(),\n            encoded: 0xb321,\n            quirks: InstructionTestQuirks {\n                chip8: JPI(0x321),\n                schip: XXXXERRORINSTRUCTION,\n                xochip: JPI(0x321),\n            },\n        },\n        InstructionTest {\n            name: INST_SCD.to_string(),\n            instruction: SCD(0x01),\n            operands: \"0x01\".to_string(),\n            asm: \"SCD 0x01\".to_string(),\n            encoded: 0x00c1,\n            quirks: InstructionTestQuirks {\n                chip8: XXXXERRORINSTRUCTION,\n                schip: SCD(0x1),\n                xochip: SCD(0x1),\n            },\n        },\n        InstructionTest {\n            name: INST_SCR.to_string(),\n            instruction: Chip8CpuInstructions::SCR,\n            operands: \"\".to_string(),\n            asm: \"SCR\".to_string(),\n            encoded: 0x00FB,\n            quirks: InstructionTestQuirks {\n                chip8: XXXXERRORINSTRUCTION,\n                schip: SCR,\n                xochip: SCR,\n            },\n        },\n        InstructionTest {\n            name: INST_SCL.to_string(),\n            instruction: SCL,\n            operands: \"\".to_string(),\n            asm: \"SCL\".to_string(),\n            encoded: 0x00FC,\n            quirks: InstructionTestQuirks {\n                chip8: XXXXERRORINSTRUCTION,\n                schip: SCL,\n                xochip: SCL,\n            },\n        },\n        InstructionTest {\n            name: INST_EXIT.to_string(),\n            instruction: EXIT,\n            operands: \"\".to_string(),\n            asm: \"EXIT\".to_string(),\n            encoded: 0x00FD,\n            quirks: InstructionTestQuirks {\n                chip8: XXXXERRORINSTRUCTION,\n                schip: EXIT,\n                xochip: EXIT,\n            },\n        },\n        InstructionTest {\n            name: INST_LOW.to_string(),\n            instruction: LOW,\n            operands: \"\".to_string(),\n            asm: \"LOW\".to_string(),\n            encoded: 0x00FE,\n            quirks: InstructionTestQuirks {\n                chip8: XXXXERRORINSTRUCTION,\n                schip: LOW,\n                xochip: LOW,\n            },\n        },\n        InstructionTest {\n            name: INST_HIGH.to_string(),\n            instruction: HIGH,\n            operands: \"\".to_string(),\n            asm: \"HIGH\".to_string(),\n            encoded: 0x00FF,\n            quirks: InstructionTestQuirks {\n                chip8: XXXXERRORINSTRUCTION,\n                schip: HIGH,\n                xochip: HIGH,\n            },\n        },\n        InstructionTest {\n            name: INST_SEX.to_string(),\n            instruction: Chip8CpuInstructions::SEX(0x01, 0xfa),\n            operands: \"0x01, 0xfa\".to_string(),\n            asm: \"SEX 0x01, 0xfa\".to_string(),\n            encoded: 0x31fa,\n            quirks: InstructionTestQuirks {\n                chip8: Chip8CpuInstructions::SEX(0x1, 0xfa),\n                schip: Chip8CpuInstructions::SEX(0x1, 0xfa),\n                xochip: Chip8CpuInstructions::SEX(0x1, 0xfa),\n            },\n        },\n        InstructionTest {\n            name: INST_SNEB.to_string(),\n            instruction: Chip8CpuInstructions::SNEB(0x01, 0xab),\n            operands: \"0x01, 0xab\".to_string(),\n            asm: \"SNEB 0x01, 0xab\".to_string(),\n            encoded: 0x41ab,\n            quirks: InstructionTestQuirks {\n                chip8: SNEB(0x01, 0xab),\n                schip: SNEB(0x01, 0xab),\n                xochip: SNEB(0x01, 0xab),\n            },\n        },\n        InstructionTest {\n            name: INST_SEY.to_string(),\n            instruction: Chip8CpuInstructions::SEY(0x1, 0x2),\n            operands: \"0x1, 0x2\".to_string(),\n            asm: \"SEY 0x1, 0x2\".to_string(),\n            encoded: 0x5120,\n            quirks: InstructionTestQuirks {\n                chip8: SEY(0x1, 0x2),\n                schip: SEY(0x1, 0x2),\n                xochip: SEY(0x1, 0x2),\n            },\n        },\n        InstructionTest {\n            name: INST_LDR.to_string(),\n            instruction: LDR(0xa, 0xbe),\n            operands: \"0x0a, 0xbe\".to_string(),\n            asm: \"LDR 0x0a, 0xbe\".to_string(),\n            encoded: 0x6abe,\n            quirks: InstructionTestQuirks {\n                chip8: LDR(0xa, 0xbe),\n                schip: LDR(0xa, 0xbe),\n                xochip: LDR(0xa, 0xbe),\n            },\n        },\n        InstructionTest {\n            name: INST_ADD.to_string(),\n            instruction: Chip8CpuInstructions::ADD(0x01, 0xab),\n            operands: \"0x01, 0xab\".to_string(),\n            asm: \"ADD 0x01, 0xab\".to_string(),\n            encoded: 0x71ab,\n            quirks: InstructionTestQuirks {\n                chip8: ADD(0x01, 0xab),\n                schip: ADD(0x01, 0xab),\n                xochip: ADD(0x01, 0xab),\n            },\n        },\n        InstructionTest {\n            name: INST_LDRK.to_string(),\n            instruction: Chip8CpuInstructions::LDRK(0x6),\n            operands: \"0x06\".to_string(),\n            asm: \"LDRK 0x06\".to_string(),\n            encoded: 0xF60A,\n            quirks: InstructionTestQuirks {\n                chip8: Chip8CpuInstructions::LDRK(0x6),\n                schip: Chip8CpuInstructions::LDRK(0x6),\n                xochip: Chip8CpuInstructions::LDRK(0x6),\n            },\n        },\n        InstructionTest {\n            name: INST_ADDI.to_string(),\n            instruction: Chip8CpuInstructions::ADDI(0x02),\n            operands: \"0x02\".to_string(),\n            asm: \"ADDI 0x02\".to_string(),\n            encoded: 0xF21E,\n            quirks: InstructionTestQuirks {\n                chip8: ADDI(0x02),\n                schip: ADDI(0x02),\n                xochip: ADDI(0x02),\n            },\n        },\n        InstructionTest {\n            name: INST_ADD.to_string(),\n            instruction: Chip8CpuInstructions::ADD(0x02, 0x12),\n            operands: \"0x02, 0x12\".to_string(),\n            asm: \"ADD 0x02, 0x12\".to_string(),\n            encoded: 0x7212,\n            quirks: InstructionTestQuirks {\n                chip8: ADD(0x02, 0x12),\n                schip: ADD(0x02, 0x12),\n                xochip: ADD(0x02, 0x12),\n            },\n        },\n        InstructionTest {\n            name: INST_SCU.to_string(),\n            instruction: Chip8CpuInstructions::SCU(0x04),\n            operands: \"0x04\".to_string(),\n            asm: \"SCU 0x04\".to_string(),\n            encoded: 0x00D4,\n            quirks: InstructionTestQuirks {\n                chip8: XXXXERRORINSTRUCTION,\n                schip: XXXXERRORINSTRUCTION,\n                xochip: SCU(0x04),\n            },\n        },\n        InstructionTest {\n            name: INST_ADDR.to_string(),\n            instruction: ADDR(0x01, 0x02),\n            operands: \"0x1, 0x2\".to_string(),\n            asm: \"ADDR 0x1, 0x2\".to_string(),\n            encoded: 0x8124,\n            quirks: InstructionTestQuirks {\n                chip8: ADDR(0x01, 0x02),\n                schip: ADDR(0x01, 0x02),\n                xochip: ADDR(0x01, 0x02),\n            },\n        },\n        InstructionTest {\n            name: INST_AND.to_string(),\n            instruction: AND(0x1, 0x2),\n            operands: \"0x1, 0x2\".to_string(),\n            asm: \"AND 0x1, 0x2\".to_string(),\n            encoded: 0x8122,\n            quirks: InstructionTestQuirks {\n                chip8: AND(0x1, 0x2),\n                schip: AND(0x1, 0x2),\n                xochip: AND(0x1, 0x2),\n            },\n        },\n        InstructionTest {\n            name: INST_JPA.to_string(),\n            instruction: JPA(0x345),\n            operands: \"0x0345\".to_string(),\n            asm: \"JPA 0x0345\".to_string(),\n            encoded: 0x1345,\n\n            quirks: InstructionTestQuirks {\n                chip8: JPA(0x345),\n                schip: JPA(0x345),\n                xochip: JPA(0x345),\n            },\n        },\n        InstructionTest {\n            name: INST_BCD.to_string(),\n            instruction: BCD(0xc),\n            operands: \"0x0c\".to_string(),\n            asm: \"BCD 0x0c\".to_string(),\n            encoded: 0xfc33,\n            quirks: InstructionTestQuirks {\n                chip8: BCD(0xcd),\n                schip: BCD(0xcd),\n                xochip: BCD(0xcd),\n            },\n        },\n        InstructionTest {\n            name: INST_LDD.to_string(),\n            instruction: LDD(0xfc),\n            operands: \"0xfc\".to_string(),\n            asm: \"LDD 0xfc\".to_string(),\n            encoded: 0xfc15,\n            quirks: InstructionTestQuirks {\n                chip8: LDD(0xfc),\n                schip: LDD(0xfc),\n                xochip: LDD(0xfc),\n            },\n        },\n        InstructionTest {\n            name: INST_ORY.to_string(),\n            instruction: ORY(0x01, 0x3),\n            operands: \"0x1, 0x3\".to_string(),\n            asm: \"ORY 0x1, 0x3\".to_string(),\n            encoded: 0x8133,\n            quirks: InstructionTestQuirks {\n                chip8: ORY(0x01, 0x3),\n                schip: ORY(0x01, 0x3),\n                xochip: ORY(0x01, 0x3),\n            },\n        },\n        InstructionTest {\n            name: INST_SUBC.to_string(),\n            instruction: Chip8CpuInstructions::SUBC(0x1, 0x2),\n            operands: \"0x1, 0x2\".to_string(),\n            asm: \"SUBC 0x1, 0x2\".to_string(),\n            encoded: 0x8127,\n            quirks: InstructionTestQuirks {\n                chip8: Chip8CpuInstructions::SUBC(0x1, 0x2),\n                schip: Chip8CpuInstructions::SUBC(0x1, 0x2),\n                xochip: Chip8CpuInstructions::SUBC(0x1, 0x2),\n            },\n        },\n        InstructionTest {\n            name: INST_SUB.to_string(),\n            instruction: Chip8CpuInstructions::SUB(0x1, 0x2),\n            operands: \"0x1, 0x2\".to_string(),\n            asm: \"SUB 0x1, 0x2\".to_string(),\n            encoded: 0x8125,\n            quirks: InstructionTestQuirks {\n                chip8: Chip8CpuInstructions::SUB(0x1, 0x2),\n                schip: Chip8CpuInstructions::SUB(0x1, 0x2),\n                xochip: Chip8CpuInstructions::SUB(0x1, 0x2),\n            },\n        },\n        InstructionTest {\n            name: INST_STR.to_string(),\n            instruction: Chip8CpuInstructions::STR(0x06),\n            operands: \"0x06\".to_string(),\n            asm: \"STR 0x06\".to_string(),\n            encoded: 0xf675,\n            quirks: InstructionTestQuirks {\n                chip8: XXXXERRORINSTRUCTION,\n                schip: Chip8CpuInstructions::STR(0x06),\n                xochip: Chip8CpuInstructions::STR(0x06),\n            },\n        },\n        InstructionTest {\n            name: INST_OR.to_string(),\n            instruction: OR(0x01, 0x02),\n            operands: \"0x1, 0x2\".to_string(),\n            asm: \"OR 0x1, 0x2\".to_string(),\n            encoded: 0x8121,\n            quirks: InstructionTestQuirks {\n                chip8: OR(0x01, 0x02),\n                schip: OR(0x01, 0x02),\n                xochip: OR(0x01, 0x02),\n            },\n        },\n        InstructionTest {\n            name: INST_SHR.to_string(),\n            instruction: SHR(0x04, 0x4),\n            operands: \"0x4, 0x4\".to_string(),\n            asm: \"SHR 0x4, 0x4\".to_string(),\n            encoded: 0x8446,\n            quirks: InstructionTestQuirks {\n                chip8: SHR(0x04, 0x4),\n                schip: SHR(0x04, 0x4),\n                xochip: SHR(0x04, 0x4),\n            },\n        },\n        InstructionTest {\n            name: INST_SHL.to_string(),\n            instruction: SHL(0x04, 0x4),\n            operands: \"0x4, 0x4\".to_string(),\n            asm: \"SHL 0x4, 0x4\".to_string(),\n            encoded: 0x844e,\n            quirks: InstructionTestQuirks {\n                chip8: SHL(0x04, 0x4),\n                schip: SHL(0x04, 0x4),\n                xochip: SHL(0x04, 0x4),\n            },\n        },\n        InstructionTest {\n            name: INST_RND.to_string(),\n            instruction: RND(0x01, 0xff),\n            operands: \"0x01, 0xff\".to_string(),\n            asm: \"RND 0x01, 0xff\".to_string(),\n            encoded: 0xc1ff,\n            quirks: InstructionTestQuirks {\n                chip8: RND(0x01, 0xff),\n                schip: RND(0x01, 0xff),\n                xochip: RND(0x01, 0xff),\n            },\n        },\n        InstructionTest {\n            name: INST_LDRY.to_string(),\n            instruction: LDRY(0x01, 0x02),\n            operands: \"0x1, 0x2\".to_string(),\n            asm: \"LDRY 0x1, 0x2\".to_string(),\n            encoded: 0x8120,\n            quirks: InstructionTestQuirks {\n                chip8: LDRY(0x01, 0x02),\n                schip: LDRY(0x01, 0x02),\n                xochip: LDRY(0x01, 0x02),\n            },\n        },\n        InstructionTest {\n            name: INST_LDIS.to_string(),\n            instruction: LDIS(0x01),\n            operands: \"0x01\".to_string(),\n            asm: \"LDIS 0x01\".to_string(),\n            encoded: 0xf118,\n            quirks: InstructionTestQuirks {\n                chip8: LDIS(0x01),\n                schip: LDIS(0x01),\n                xochip: LDIS(0x01),\n            },\n        },\n        InstructionTest {\n            name: INST_LIDR.to_string(),\n            instruction: LIDR(0x01),\n            operands: \"0x01\".to_string(),\n            asm: \"LIDR 0x01\".to_string(),\n            encoded: 0xf185,\n            quirks: InstructionTestQuirks {\n                chip8: XXXXERRORINSTRUCTION,\n                schip: LIDR(0x01),\n                xochip: LIDR(0x01),\n            },\n        },\n        InstructionTest {\n            name: INST_LDF2.to_string(),\n            instruction: LDF2(0x01),\n            operands: \"0x01\".to_string(),\n            asm: \"LDF2 0x01\".to_string(),\n            encoded: 0xf130,\n            quirks: InstructionTestQuirks {\n                chip8: XXXXERRORINSTRUCTION,\n                schip: LDF2(0x01),\n                xochip: LDF2(0x01),\n            },\n        },\n        InstructionTest {\n            name: INST_LDF.to_string(),\n            instruction: LDFX(0x01),\n            operands: \"0x01\".to_string(),\n            asm: \"LDF 0x01\".to_string(),\n            encoded: 0xf129,\n            quirks: InstructionTestQuirks {\n                chip8: LDFX(0x01),\n                schip: LDFX(0x01),\n                xochip: LDFX(0x01),\n            },\n        },\n        InstructionTest {\n            name: INST_LDIA.to_string(),\n            instruction: LDIA(0x01),\n            operands: \"0x0001\".to_string(),\n            asm: \"LDIA 0x0001\".to_string(),\n            encoded: 0xa001,\n            quirks: InstructionTestQuirks {\n                chip8: LDIA(0x01),\n                schip: LDIA(0x01),\n                xochip: LDIA(0x01),\n            },\n        },\n        InstructionTest {\n            name: INST_LDIX.to_string(),\n            instruction: LDIX(0x01),\n            operands: \"0x01\".to_string(),\n            asm: \"LDIX 0x01\".to_string(),\n            encoded: 0xf155,\n            quirks: InstructionTestQuirks {\n                chip8: LDIX(0x01),\n                schip: LDIX(0x01),\n                xochip: LDIX(0x01),\n            },\n        },\n        InstructionTest {\n            name: INST_LDRD.to_string(),\n            instruction: Chip8CpuInstructions::LDRD(0x01),\n            operands: \"0x01\".to_string(),\n            asm: \"LDRD 0x01\".to_string(),\n            encoded: 0xf107,\n            quirks: InstructionTestQuirks {\n                chip8: Chip8CpuInstructions::LDRD(0x01),\n                schip: Chip8CpuInstructions::LDRD(0x01),\n                xochip: Chip8CpuInstructions::LDRD(0x01),\n            },\n        },\n        InstructionTest {\n            name: INST_LDRI.to_string(),\n            instruction: Chip8CpuInstructions::LDRI(0x01),\n            operands: \"0x01\".to_string(),\n            asm: \"LDRI 0x01\".to_string(),\n            encoded: 0xf165,\n            quirks: InstructionTestQuirks {\n                chip8: Chip8CpuInstructions::LDRI(0x01),\n                schip: Chip8CpuInstructions::LDRI(0x01),\n                xochip: Chip8CpuInstructions::LDRI(0x01),\n            },\n        },\n        InstructionTest {\n            name: INST_SKP.to_string(),\n            instruction: SKP(0x01),\n            operands: \"0x01\".to_string(),\n            asm: \"SKP 0x01\".to_string(),\n            encoded: 0xe19e,\n            quirks: InstructionTestQuirks {\n                chip8: SKP(0x01),\n                schip: SKP(0x01),\n                xochip: SKP(0x01),\n            },\n        },\n        InstructionTest {\n            name: INST_SNEY.to_string(),\n            instruction: SNEY(0x01, 0x1),\n            operands: \"0x1, 0x1\".to_string(),\n            asm: \"SNEY 0x1, 0x1\".to_string(),\n            encoded: 0x9110,\n            quirks: InstructionTestQuirks {\n                chip8: SNEY(0x01, 0x1),\n                schip: SNEY(0x01, 0x1),\n                xochip: SNEY(0x01, 0x1),\n            },\n        },\n        InstructionTest {\n            name: INST_SKNP.to_string(),\n            instruction: SKNP(0x01),\n            operands: \"0x01\".to_string(),\n            asm: \"SKNP 0x01\".to_string(),\n            encoded: 0xe1a1,\n            quirks: InstructionTestQuirks {\n                chip8: SKNP(0x01),\n                schip: SKNP(0x01),\n                xochip: SKNP(0x01),\n            },\n        },\n    ];\n\n    for current in it {\n        let instruction = current.clone().instruction;\n        let asm = Chip8CpuInstructions::from_str(\u0026current.asm);\n        let as_chip8 = Chip8CpuInstructions::decode(current.encoded, \u0026Chip8);\n        let quirks_chip8 = current.quirks.chip8;\n        let as_schip = Chip8CpuInstructions::decode(current.encoded, \u0026SChipModern);\n        let quirks_schip = current.quirks.schip;\n        let as_xochip = Chip8CpuInstructions::decode(current.encoded, \u0026XOChip);\n        let quirks_xochip = current.quirks.xochip;\n\n        // ** CONVERSION **\n        // -\u003e Integer to Instruction\n        assert!(matches!(\n            Chip8CpuInstructions::decode(current.encoded, \u0026Chip8),\n            i\n        ));\n        // -\u003e Instruction to Integer\n        println!(\n            \"TESTING INSTRUCTION TO INTEGER FOR {:?} / {:04x} {:04x}\",\n            current.instruction,\n            current.encoded,\n            instruction.encode()\n        );\n        assert_eq!(current.encoded, instruction.encode());\n        // -\u003e Instruction to String\n        assert_eq!(instruction.to_string(), current.asm);\n        assert_eq!(instruction.operands(), current.operands);\n        assert_eq!(current.instruction.name(), current.name);\n        // -\u003e String to Instruction\n        assert!(matches!(Chip8CpuInstructions::from_str(\u0026current.name), asm));\n        // ** QUIRKS **\n        assert!(matches!(as_chip8, quirks_chip8));\n        assert!(matches!(as_schip, quirks_schip));\n        assert!(matches!(as_xochip, quirks_xochip));\n    }\n}\n","traces":[],"covered":0,"coverable":0},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemma","tests","util_tests.rs"],"content":"use std::collections::BTreeMap;\nuse gemma::chip8::util::InstructionUtil;\n\n#[test]\nfn byte_to_bools() {\n    let data_set: BTreeMap\u003cu8, [bool; 8]\u003e = BTreeMap::from(\n        [\n            (0x00, [false, false, false, false, false, false, false, false]),\n            (0x0f, [true, true, true, true, false, false, false, false]),\n            (0xaa, [false, true, false, true, false, true, false, true]),\n            (0xf0, [false, false, false, false, true, true, true, true]),\n            (0xff, [true, true, true, true, true, true, true, true]),\n        ]\n    );\n\n    for (key, value) in data_set.iter() {\n        let result_array = InstructionUtil::byte_to_bools(*key);\n        for i in 0..8 {\n            assert_eq!(result_array[i], value[i]);\n        }\n    }\n}\n\n\n#[test]\nfn bools_to_byte() {\n    let data_set: BTreeMap\u003cu8, [bool; 8]\u003e = BTreeMap::from(\n        [\n            (0x00, [false, false, false, false, false, false, false, false]),\n            (0x0f, [true, true, true, true, false, false, false, false]),\n            (0xaa, [false, true, false, true, false, true, false, true]),\n            (0xf0, [false, false, false, false, true, true, true, true]),\n            (0xff, [true, true, true, true, true, true, true, true]),\n        ]\n    );\n\n    for (key, value) in data_set.iter() {\n        let result = InstructionUtil::bools_to_byte(*value);\n        assert_eq!(result, *key);\n    }\n}\n\n#[test]\nfn split_bytes() {\n    let data_set: BTreeMap\u003cu16, (u8, u8)\u003e = BTreeMap::from(\n        [\n            (0xff00, (0xff, 0x00)),\n            (0x00ff, (0x00, 0xff)),\n            (0xabcd, (0xab, 0xcd)),\n            (0xcdab, (0xcd, 0xab))\n        ]\n    );\n\n    for (key, value) in data_set.iter() {\n        assert_eq!(InstructionUtil::split_bytes(*key), *value);\n    }\n}\n\n#[test]\nfn join_bytes() {\n    let data_set: BTreeMap\u003cu16, (u8, u8)\u003e = BTreeMap::from(\n        [\n            (0xff00, (0xff, 0x00)),\n            (0x00ff, (0x00, 0xff)),\n            (0xabcd, (0xab, 0xcd)),\n            (0xcdab, (0xcd, 0xab))\n        ]\n    );\n\n    for (key, (low, high )) in data_set.iter() {\n        assert_eq!(InstructionUtil::join_bytes(*low, *high), *key);\n    }\n}\n\n#[test]\nfn swap_endian() {\n    let data_set: BTreeMap\u003cu16, u16\u003e = BTreeMap::from(\n        [\n            (0xabcd, 0xcdab),\n            (0x00ff, 0xff00),\n            (0xff00, 0x00ff),\n            (0xffff, 0xffff),\n            (0x0000, 0x0000)\n        ]\n    );\n\n    for (key, value) in data_set.iter() {\n        assert_eq!(InstructionUtil::swap_endian(*key), *value);\n    }\n}\n\n#[test]\nfn split_bytes_swap_endian() {\n    let data_set: BTreeMap\u003cu16, (u8, u8)\u003e = BTreeMap::from([\n        (0x0000, (0x00, 0x00)),\n        (0xffff, (0xff, 0xff)),\n        (0xff00, (0x00, 0xff)),\n        (0x00ff, (0xff, 0x00)),\n        (0xabcd, (0xcd, 0xab))\n    ]);\n\n    for (key, result) in data_set.iter() {\n        assert_eq!(InstructionUtil::split_bytes_swap_endian(*key), *result)\n    }\n}\n\n#[test]\nfn join_bytes_swap_endian() {\n    let data_set: BTreeMap\u003cu16, (u8, u8)\u003e = BTreeMap::from([\n        (0xffff, (0xff, 0xff)),\n        (0x0000, (0x00, 0x00)),\n        (0xff00, (0x00, 0xff)),\n        (0x00ff, (0xff, 0x00)),\n        (0xabcd, (0xcd, 0xab))\n    ]);\n\n    for (key, (low, high)) in data_set.iter() {\n        assert_eq!(InstructionUtil::join_bytes_swap_endian(*low, *high), *key);\n    }\n\n}\n\n#[test]\nfn read_address_from_instruction() {\n    let data_set: BTreeMap\u003cu16, u16\u003e = BTreeMap::from([\n        (0xabcd, 0x0bcd),\n        (0xffff, 0x0fff),\n        (0x0000, 0x0000),\n        (0x8123, 0x0123)\n    ]) ;\n\n    for (key, value) in data_set.iter() {\n        assert_eq!(InstructionUtil::read_addr_from_instruction(*key), *value);\n    }\n}\n\n#[test]\nfn read_nibble_from_instruction() {\n    let data_set: BTreeMap\u003cu16, u8\u003e = BTreeMap::from([\n        (0xffff, 0x0f),\n        (0x0000, 0x00),\n        (0xabcd, 0x0d),\n    ]);\n\n    for(key, value) in data_set.iter() {\n        assert_eq!(InstructionUtil::read_nibble_from_instruction(*key), *value);\n    }\n}\n\n#[test]\nfn read_x_from_instruction() {\n    let data_set: BTreeMap\u003cu16, u8\u003e = BTreeMap::from([\n        (0xffff, 0x0f),\n        (0x0000, 0x00),\n        (0x0a00, 0x0a),\n        (0x0b00, 0x0b)\n    ]);\n\n    for (key, value) in data_set.iter() {\n        assert_eq!(InstructionUtil::read_x_from_instruction(*key), *value);\n    }\n}\n\n#[test]\nfn read_y_from_instruction() {\n    let data_set: BTreeMap\u003cu16, u8\u003e = BTreeMap::from([\n        (0xffff, 0x0f),\n        (0x0000, 0x00),\n        (0x00a0, 0x0a),\n        (0x00b0, 0x0b)\n    ]);\n\n    for (key, value) in data_set.iter() {\n        assert_eq!(InstructionUtil::read_y_from_instruction(*key), *value);\n    }\n}\n\n#[test]\nfn read_byte_from_instruction() {\n    let data_set: BTreeMap\u003cu16, u8\u003e = BTreeMap::from([\n        (0xffff, 0xff),\n        (0x0000, 0x00),\n        (0xabcd, 0xcd),\n        (0xcdab, 0xab)\n    ]);\n\n    for (key, value) in data_set.iter() {\n        assert_eq!(InstructionUtil::read_byte_from_instruction(*key), *value);\n    }\n}\n\n#[test]\nfn read_upper_byte_lower_nibble() {\n    let data_set: BTreeMap\u003cu16, u8\u003e = BTreeMap::from([\n        (0x0000, 0x00),\n        (0xabcd, 0x0b),\n        (0xffff, 0x0f),\n        (0xcdab, 0x0d)\n    ]);\n\n    for (key, value) in data_set.iter() {\n        assert_eq!(InstructionUtil::read_upper_byte_lower_nibble(*key), *value);\n    }\n}\n\n#[test]\nfn read_bits_from_instruction() {\n    let data_set: BTreeMap\u003cu16, (u8, u8, u16)\u003e = BTreeMap::from([\n        (0x0000, (0, 7, 0x00)),\n        (0x0000, (8, 15, 0x00)),\n        (0xffff, (0, 7, 0xff)),\n        (0xffff, (8, 15, 0xff)),\n    ]);\n\n    for (key, (start, end, value)) in data_set.iter() {\n        let result = InstructionUtil::read_bits_from_instruction(*key, *start, *end);\n        assert_eq!(result,  *value);\n    }\n}","traces":[],"covered":0,"coverable":0},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemmaegui","src","bin","gemmaegui.rs"],"content":"use crate::support::gemma_egui_support::{EGuiFileList, GemmaEguiSupport};\nuse eframe::egui;\nuse egui::Key;\nuse gemma::chip8::computer::Chip8Computer;\nuse gemma::chip8::computer_manager::Chip8ComputerManager;\nuse std::path::PathBuf;\nuse std::time::Instant;\n\nmod support;\n\nconst LIN_KEYS: [[(Key, u8); 4]; 4] = [\n    [\n        (Key::Num1, 0x01),\n        (Key::Num2, 0x02),\n        (Key::Num3, 0x03),\n        (Key::Num4, 0x0c),\n    ],\n    [\n        (Key::Q, 0x04),\n        (Key::W, 0x05),\n        (Key::E, 0x06),\n        (Key::R, 0x0d),\n    ],\n    [\n        (Key::A, 0x07),\n        (Key::S, 0x08),\n        (Key::D, 0x09),\n        (Key::F, 0x0e),\n    ],\n    [\n        (Key::Z, 0x0a),\n        (Key::X, 0x00),\n        (Key::C, 0x0b),\n        (Key::V, 0x0F),\n    ],\n];\n\n#[derive(Default)]\nstruct DisplayOptions {\n    pub video: bool,\n    pub registers: bool,\n    pub memory: bool,\n}\npub struct GemmaViewerState {\n    pub selected_file_index: i32,\n    pub selected_filename: String,\n    pub display_options: DisplayOptions,\n}\n\nimpl Default for GemmaViewerState {\n    fn default() -\u003e Self {\n        GemmaViewerState {\n            selected_file_index: -1,\n            selected_filename: String::new(),\n            display_options: Default::default(),\n        }\n    }\n}\n\nimpl GemmaViewerState {\n    pub fn new() -\u003e GemmaViewerState {\n        GemmaViewerState {\n            ..Default::default()\n        }\n    }\n}\n\nfn main() -\u003e eframe::Result {\n    println!(\"Taxation is Theft\");\n\n    let mut computer = Chip8ComputerManager::new();\n    let mut state = GemmaViewerState::new();\n\n    let options = eframe::NativeOptions {\n        viewport: egui::ViewportBuilder::default().with_inner_size([320.0, 240.0]),\n        ..Default::default()\n    };\n\n    eframe::run_simple_native(\"EGUI Gemma\", options, move |ctx, _frame| {\n        catppuccin_egui::set_theme(ctx, catppuccin_egui::MOCHA);\n        egui::CentralPanel::default().show(ctx, |ui| {\n            let frame_start_time = Instant::now();\n\n            let local_computer = computer.state();\n            //if state.display_video {\n            GemmaEguiSupport::video_view(local_computer, ui);\n            // }\n\n            ui.heading(\"EGUI Gemma\");\n\n            //  if state.display_memory {\n            GemmaEguiSupport::memory_view(local_computer, ui);\n            //  }\n\n            //  if state.display_registers {\n            GemmaEguiSupport::registers_view(local_computer, ui);\n            //  }\n            ui.with_layout(egui::Layout::left_to_right(egui::Align::TOP), |ui| {\n                if ui.button(\"Start\").clicked() {\n                    computer.start();\n                }\n                if ui.button(\"Step\").clicked() {\n                    computer.step();\n                }\n\n                if ui.button(\"Stop\").clicked() {\n                    computer.stop();\n                    //     state.is_running = false;\n                }\n                if ui.button(\"Reset\").clicked() {\n                    computer.reset(computer.quirks_mode());\n                    //   state.is_running = false;\n                }\n            });\n\n            if ui\n                .button(format!(\"Load {}\", state.selected_filename))\n                .clicked()\n            {\n                // println!(\"Should load the bin now\");\n                let read_bin = std::fs::read(PathBuf::from(format!(\n                    \"resources/roms/{}\",\n                    state.selected_filename\n                )))\n                .unwrap();\n                computer.load_new_program_to_system_memory(read_bin);\n            };\n            EGuiFileList::display_path(\n                PathBuf::from(\"resources/roms\"),\n                \u0026mut state.selected_filename,\n                ui,\n            );\n            ctx.input(|input| {\n                // loop through the keys we are checking...\n                for row in LIN_KEYS {\n                    for (keyboard_key, keypad_key) in row {\n                        if input.key_pressed(keyboard_key) {\n                            computer.press_key(keypad_key);\n                            // println!(\"KEY {keypad_key:02x} DOWN\");\n                        } else {\n                            // release it if the user just did\n                            if computer.is_key_pressed(keypad_key) {\n                                computer.release_key(keypad_key);\n                                //    println!(\"KEY {keypad_key:02x} up\");\n                            }\n                        }\n                    }\n                }\n            });\n\n            // run our target number of ticks in the amount of available time.\n            let time_consumed = Instant::now().duration_since(frame_start_time).as_millis();\n            let mut num_ticks = 0;\n            while num_ticks \u003c 1000 {\n                computer.tick();\n                num_ticks += 1;\n            }\n            ctx.request_repaint();\n        });\n    })\n}\n","traces":[{"line":51,"address":[3676112,3676280],"length":1,"stats":{"Line":0}},{"line":54,"address":[3676131],"length":1,"stats":{"Line":0}},{"line":55,"address":[3676193,3676136],"length":1,"stats":{"Line":0}},{"line":61,"address":[3676304],"length":1,"stats":{"Line":0}},{"line":68,"address":[3677415,3676400,3677446],"length":1,"stats":{"Line":0}},{"line":69,"address":[3676417],"length":1,"stats":{"Line":0}},{"line":71,"address":[3676481],"length":1,"stats":{"Line":0}},{"line":72,"address":[3676511],"length":1,"stats":{"Line":0}},{"line":75,"address":[3676620,3676575],"length":1,"stats":{"Line":0}},{"line":79,"address":[3654016],"length":1,"stats":{"Line":0}},{"line":80,"address":[3654056],"length":1,"stats":{"Line":0}},{"line":81,"address":[3654208,3655711,3654100],"length":1,"stats":{"Line":0}},{"line":82,"address":[3654233],"length":1,"stats":{"Line":0}},{"line":84,"address":[3654276],"length":1,"stats":{"Line":0}},{"line":86,"address":[3654309],"length":1,"stats":{"Line":0}},{"line":89,"address":[3654319],"length":1,"stats":{"Line":0}},{"line":92,"address":[3654370],"length":1,"stats":{"Line":0}},{"line":96,"address":[3654385],"length":1,"stats":{"Line":0}},{"line":98,"address":[3654499,3655744,3656665],"length":1,"stats":{"Line":0}},{"line":99,"address":[3655883,3655769],"length":1,"stats":{"Line":0}},{"line":100,"address":[3655958],"length":1,"stats":{"Line":0}},{"line":102,"address":[3656097,3655974],"length":1,"stats":{"Line":0}},{"line":103,"address":[3656181],"length":1,"stats":{"Line":0}},{"line":106,"address":[3656197,3656320],"length":1,"stats":{"Line":0}},{"line":107,"address":[3656404],"length":1,"stats":{"Line":0}},{"line":110,"address":[3656543,3656420],"length":1,"stats":{"Line":0}},{"line":111,"address":[3656624],"length":1,"stats":{"Line":0}},{"line":116,"address":[3654950,3654783],"length":1,"stats":{"Line":0}},{"line":117,"address":[3654630],"length":1,"stats":{"Line":0}},{"line":118,"address":[3654956,3654902],"length":1,"stats":{"Line":0}},{"line":121,"address":[3654994,3655142],"length":1,"stats":{"Line":0}},{"line":126,"address":[3655405],"length":1,"stats":{"Line":0}},{"line":128,"address":[3655475],"length":1,"stats":{"Line":0}},{"line":129,"address":[3655422],"length":1,"stats":{"Line":0}},{"line":130,"address":[3655471],"length":1,"stats":{"Line":0}},{"line":133,"address":[3655485,3656688,3657346],"length":1,"stats":{"Line":0}},{"line":135,"address":[3656937,3656870,3656713],"length":1,"stats":{"Line":0}},{"line":136,"address":[3657127,3657197,3656953],"length":1,"stats":{"Line":0}},{"line":137,"address":[3657189,3657225],"length":1,"stats":{"Line":0}},{"line":138,"address":[3657341,3657281],"length":1,"stats":{"Line":0}},{"line":142,"address":[3657254,3657304],"length":1,"stats":{"Line":0}},{"line":143,"address":[3657317],"length":1,"stats":{"Line":0}},{"line":152,"address":[3655497],"length":1,"stats":{"Line":0}},{"line":153,"address":[3655596],"length":1,"stats":{"Line":0}},{"line":154,"address":[3655607,3655693],"length":1,"stats":{"Line":0}},{"line":155,"address":[3655655],"length":1,"stats":{"Line":0}},{"line":156,"address":[3655664,3655695],"length":1,"stats":{"Line":0}},{"line":158,"address":[3655625],"length":1,"stats":{"Line":0}}],"covered":0,"coverable":48},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemmaegui","src","bin","support","gemma_egui_state.rs"],"content":"use std::ops::Range;\nuse gemma::chip8::computer_manager::Chip8ComputerManager;\n\npub struct GemmaEGuiState {\n    pub display_video: bool,\n    pub display_memory: bool,\n    pub display_registers: bool,\n    pub memory_view: Range\u003ci32\u003e,\n    pub computer: Chip8ComputerManager,\n    pub selected_rom_filename: String\n}\n\nimpl Default for GemmaEGuiState {\n    fn default() -\u003e Self {\n        Self {\n            display_video: true,\n            display_memory: true,\n            display_registers: true,\n            memory_view: 0x00..0x200,\n            computer: Chip8ComputerManager::new(),\n            selected_rom_filename: String::new()\n        }\n    }\n}\n","traces":[{"line":14,"address":[3690467,3690256],"length":1,"stats":{"Line":0}},{"line":20,"address":[3690273],"length":1,"stats":{"Line":0}},{"line":21,"address":[3690295],"length":1,"stats":{"Line":0}}],"covered":0,"coverable":3},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemmaegui","src","bin","support","gemma_egui_support.rs"],"content":"use crate::Chip8Computer;\nuse egui::Rect;\nuse egui::Ui;\nuse egui::Vec2;\nuse egui::{Align, Color32, ComboBox, Pos2};\nuse std::fs::read_dir;\nuse std::path::PathBuf;\n\nconst CELL_WIDTH: f32 = 5.0;\nconst CELL_HEIGHT: f32 = 5.0;\n\npub struct EGuiFileList {}\nimpl EGuiFileList {\n    pub fn display_path(root: PathBuf, selected_filename: \u0026mut String, ui: \u0026mut Ui) {\n        let working_filename = selected_filename.clone();\n        ui.with_layout(egui::Layout::left_to_right(egui::Align::TOP), |ui| {\n            //  ui.label(format!(\"Displaying {}\", root.to_str().unwrap_or(\"Unable to Load Path\")));\n            ComboBox::from_label(\"Select ROM\")\n                .selected_text(selected_filename.clone())\n                .show_ui(ui, |ui| {\n                    let mut sorted_options = vec![];\n                    for option in read_dir(root.as_path()).unwrap() {\n                        let to_push = option\n                            .unwrap()\n                            .file_name()\n                            .into_string()\n                            .unwrap_or(String::new());\n                        sorted_options.push(to_push);\n                    }\n\n                    sorted_options.sort();\n                    for item in sorted_options {\n                        // Add each option to the ComboBox\n                        if ui\n                            .selectable_label(selected_filename.eq(\u0026item.as_str()), item.clone())\n                            .clicked()\n                        {\n                            *selected_filename = item;\n                        }\n                    }\n                });\n            // Display the selected option\n        });\n    }\n}\n\npub struct GemmaEguiSupport {}\n\nimpl GemmaEguiSupport {\n    pub fn controls_view(system: \u0026mut Chip8Computer, ui: \u0026mut Ui) {\n        ui.with_layout(egui::Layout::left_to_right(Align::TOP), |ui| {\n            //    ui.checkbox(\u0026mut state.display_memory, \"Display Memory\");\n            //    ui.checkbox(\u0026mut state.display_video, \"Display Video\");\n            //   ui.checkbox(\u0026mut state.display_registers, \"Display Registers\");\n        });\n    }\n\n    pub fn registers_view(system: \u0026Chip8Computer, ui: \u0026mut Ui) {\n        ui.label(format!(\n            \"V0-7: {:02x} {:02x} {:02x} {:02x} {:02x} {:02x} {:02x} {:02x} \",\n            system.registers.peek(0x00),\n            system.registers.peek(0x01),\n            system.registers.peek(0x02),\n            system.registers.peek(0x03),\n            system.registers.peek(0x04),\n            system.registers.peek(0x05),\n            system.registers.peek(0x06),\n            system.registers.peek(0x07)\n        ));\n        ui.label(format!(\n            \"V8-F: {:02x} {:02x} {:02x} {:02x} {:02x} {:02x} {:02x} {:02x} \",\n            system.registers.peek(0x08),\n            system.registers.peek(0x09),\n            system.registers.peek(0x0A),\n            system.registers.peek(0x0B),\n            system.registers.peek(0x0C),\n            system.registers.peek(0x0D),\n            system.registers.peek(0x0E),\n            system.registers.peek(0x0F)\n        ));\n        ui.label(format!(\n            \"PC: {:04x}\\tI: {:04x}\",\n            system.registers.peek_pc(),\n            system.registers.peek_i()\n        ));\n    }\n\n    pub fn video_view(system: \u0026Chip8Computer, ui: \u0026mut Ui) {\n        let (_resp, painter) = ui.allocate_painter(Vec2::new(350.0, 165.0), egui::Sense::hover());\n        for current_row in 0..32 {\n            for current_col in 0..64 {\n                let data_offset = current_row * 64 + current_col;\n                let x_offset = current_col as f32 * CELL_WIDTH;\n                let y_offset = current_row as f32 * CELL_HEIGHT;\n                let origin = Pos2::new(x_offset, y_offset);\n                let colour = if system.video_memory.peek(data_offset) {\n                    Color32::RED\n                } else {\n                    Color32::WHITE\n                };\n                let rect = Rect::from_min_size(origin, Vec2::new(CELL_WIDTH, CELL_HEIGHT));\n                painter.rect_filled(rect, 0.0, colour);\n                // println!(\"Cell {current_col}x{current_row} at {}x{} -\u003e {}\",\n                //          origin.x, origin.y,\n                //          system.video_memory.peek(data_offset));\n            }\n        }\n        //    thread::sleep(Duration::from_secs(1));\n    }\n\n    pub fn memory_view(system: \u0026Chip8Computer, ui: \u0026mut Ui) {\n        ui.label(\"Memory View\");\n\n        for i in (0..=0x200).step_by(16) {\n            ui.with_layout(egui::Layout::left_to_right(egui::Align::TOP), |ui| {\n                for y in 0..16 {\n                    ui.label(format!(\"{:02x}\", system.memory.peek((i + y) as u16)).as_str());\n                }\n            });\n        }\n        ui.label(\"Should have **something** to adjust the 'memory window'\");\n    }\n}\n","traces":[{"line":14,"address":[3683153,3682720],"length":1,"stats":{"Line":0}},{"line":15,"address":[3682750],"length":1,"stats":{"Line":0}},{"line":16,"address":[3666307,3666064,3666339],"length":1,"stats":{"Line":0}},{"line":18,"address":[3666270,3666094,3666204],"length":1,"stats":{"Line":0}},{"line":19,"address":[3666252,3666139,3666320],"length":1,"stats":{"Line":0}},{"line":20,"address":[3666352,3668143,3668571,3666260],"length":1,"stats":{"Line":0}},{"line":21,"address":[3666388],"length":1,"stats":{"Line":0}},{"line":22,"address":[3666445,3668522,3666549,3666947,3666914,3666775],"length":1,"stats":{"Line":0}},{"line":23,"address":[3668329,3668174,3668261],"length":1,"stats":{"Line":0}},{"line":26,"address":[3668268],"length":1,"stats":{"Line":0}},{"line":27,"address":[3668201,3668549,3668284,3668368],"length":1,"stats":{"Line":0}},{"line":28,"address":[3668440],"length":1,"stats":{"Line":0}},{"line":31,"address":[3667189],"length":1,"stats":{"Line":0}},{"line":32,"address":[3667223,3668119,3667463,3667413],"length":1,"stats":{"Line":0}},{"line":34,"address":[3667684,3667862,3668106],"length":1,"stats":{"Line":0}},{"line":35,"address":[3667503,3667613],"length":1,"stats":{"Line":0}},{"line":36,"address":[3667814,3667868],"length":1,"stats":{"Line":0}},{"line":38,"address":[3667925],"length":1,"stats":{"Line":0}},{"line":50,"address":[3683184],"length":1,"stats":{"Line":0}},{"line":51,"address":[3668608],"length":1,"stats":{"Line":0}},{"line":58,"address":[3683424],"length":1,"stats":{"Line":0}},{"line":59,"address":[3683733,3683635,3683684,3683488,3683586,3685525,3683537,3683831,3683782],"length":1,"stats":{"Line":0}},{"line":61,"address":[3683469],"length":1,"stats":{"Line":0}},{"line":62,"address":[3683515],"length":1,"stats":{"Line":0}},{"line":63,"address":[3683564],"length":1,"stats":{"Line":0}},{"line":64,"address":[3683613],"length":1,"stats":{"Line":0}},{"line":65,"address":[3683662],"length":1,"stats":{"Line":0}},{"line":66,"address":[3683711],"length":1,"stats":{"Line":0}},{"line":67,"address":[3683760],"length":1,"stats":{"Line":0}},{"line":68,"address":[3683809],"length":1,"stats":{"Line":0}},{"line":70,"address":[3687619,3685582,3685925,3685631,3685876,3685680,3685729,3685827,3685778],"length":1,"stats":{"Line":0}},{"line":72,"address":[3685560],"length":1,"stats":{"Line":0}},{"line":73,"address":[3685609],"length":1,"stats":{"Line":0}},{"line":74,"address":[3685658],"length":1,"stats":{"Line":0}},{"line":75,"address":[3685707],"length":1,"stats":{"Line":0}},{"line":76,"address":[3685756],"length":1,"stats":{"Line":0}},{"line":77,"address":[3685805],"length":1,"stats":{"Line":0}},{"line":78,"address":[3685854],"length":1,"stats":{"Line":0}},{"line":79,"address":[3685903],"length":1,"stats":{"Line":0}},{"line":81,"address":[3687723,3688254,3687678],"length":1,"stats":{"Line":0}},{"line":83,"address":[3687660],"length":1,"stats":{"Line":0}},{"line":84,"address":[3687705],"length":1,"stats":{"Line":0}},{"line":88,"address":[3688304,3689696],"length":1,"stats":{"Line":0}},{"line":89,"address":[3688359],"length":1,"stats":{"Line":0}},{"line":90,"address":[3688671,3688753,3688857],"length":1,"stats":{"Line":0}},{"line":91,"address":[3688878,3688976],"length":1,"stats":{"Line":0}},{"line":92,"address":[3689260,3689091],"length":1,"stats":{"Line":0}},{"line":93,"address":[3689180],"length":1,"stats":{"Line":0}},{"line":94,"address":[3689214],"length":1,"stats":{"Line":0}},{"line":95,"address":[3689300],"length":1,"stats":{"Line":0}},{"line":96,"address":[3689381,3689336],"length":1,"stats":{"Line":0}},{"line":97,"address":[3689383],"length":1,"stats":{"Line":0}},{"line":99,"address":[3689368],"length":1,"stats":{"Line":0}},{"line":102,"address":[3689610],"length":1,"stats":{"Line":0}},{"line":111,"address":[3689728],"length":1,"stats":{"Line":0}},{"line":112,"address":[3689760],"length":1,"stats":{"Line":0}},{"line":114,"address":[3689794,3690006],"length":1,"stats":{"Line":0}},{"line":115,"address":[3669272,3668624],"length":1,"stats":{"Line":0}},{"line":116,"address":[3668712,3668654],"length":1,"stats":{"Line":0}},{"line":117,"address":[3669132,3668723],"length":1,"stats":{"Line":0}},{"line":121,"address":[3689949],"length":1,"stats":{"Line":0}}],"covered":0,"coverable":61},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemmaegui","src","bin","support","mod.rs"],"content":"pub mod gemma_egui_state;\npub mod gemma_egui_support;\n","traces":[],"covered":0,"coverable":0},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemmaimgui","src","bin","gemmaimgui.rs"],"content":"use clap::{Parser, Subcommand};\nuse gemma::chip8::computer_manager::Chip8ComputerManager;\nuse std::path::Path;\nuse std::time::Instant;\nuse std::{default::Default, path::PathBuf};\nuse support::ui_state::ROMPATH_DEFAULT;\nuse support::{emmagui_support::GemmaImguiSupport, ui_state::ImGuiUiState};\n\nmod support;\n\n/// Keypad Mappings for my Linux box\n/// 1 2 3 C\n/// 4 5 6 D\n/// 7 8 9 E\n/// A 0 B F\n\nconst LIN_KEYS: [(u16, u8); 0x10] = [\n    (537, 0x01),\n    (538, 0x02),\n    (539, 0x03),\n    (540, 0x0c),\n    (562, 0x04),\n    (568, 0x05),\n    (550, 0x06),\n    (563, 0x0d),\n    (546, 0x7),\n    (564, 0x8),\n    (549, 0x9),\n    (551, 0xe),\n    (571, 0xa),\n    (569, 0x0),\n    (548, 0xb),\n    (567, 0xf),\n];\n\n#[derive(Parser)]\n#[command(version, about, long_about = None)]\nstruct GemmaImguiCLIOptions {\n    roms_directory: Option\u003cPathBuf\u003e,\n}\n\nfn main() {\n    pretty_env_logger::init();\n\n    let cli_options = GemmaImguiCLIOptions::parse();\n\n    let mut system = Chip8ComputerManager::default();\n    println!(\"GOT A ROMS_DIRECTORY =\u003e [{:?}]\", cli_options.roms_directory);\n    println!(\"{:?}\", std::env::var(\"PWD\"));\n    let mut ui_state = if cli_options.roms_directory.is_none() {\n        ImGuiUiState::new(Some(PathBuf::from(ROMPATH_DEFAULT)))\n    } else {\n        ImGuiUiState::new(cli_options.roms_directory)\n    };\n\n    support::simple_init(file!(), move |_, ui| {\n        let current_time = Instant::now();\n        let mut num_cycles = 0;\n\n        // Key Checks\n        let down_keys = ui.io().keys_down;\n\n        // START DEBUG CODE TO DISPLAY WHAT KEYS WE TRAPPED\n        for (idx, val) in down_keys.iter().enumerate() {\n            if *val {\n                println!(\"{idx} = {val}\");\n            }\n        }\n        // END DEBUG CODE\n\n        for (key_code, key_reg) in LIN_KEYS {\n            if down_keys[key_code as usize] {\n                system.press_key(key_reg);\n                system.wait_for_instruction();\n            } else {\n                // do we need to release it?\n\n                if system.is_key_pressed(key_reg) {\n                    system.release_key(key_reg);\n                }\n            }\n        }\n\n        let target_ms = ui_state.frame_time;\n        let loop_start_time = Instant::now();\n        while Instant::now().duration_since(current_time).as_millis() \u003c target_ms as u128\n            \u0026\u0026 num_cycles \u003c ui_state.target_ips\n        {\n            if system.tick() {\n                num_cycles += 1;\n            }\n        }\n        let cycles_time = Instant::now().duration_since(loop_start_time);\n        if num_cycles \u003e 0 {\n            println!(\n                \"Ran for {}ms and executed {}/{} cycles.\",\n                cycles_time.as_millis(),\n                num_cycles,\n                ui_state.target_ips\n            );\n        }\n        // GUI Parts\n        if ui_state.show_video {\n            GemmaImguiSupport::video_display(system.state(), \u0026ui_state, ui);\n        }\n\n        GemmaImguiSupport::system_controls(\u0026mut system, \u0026mut ui_state, ui);\n\n        if ui_state.show_registers {\n            GemmaImguiSupport::registers_view(system.state(), ui);\n        }\n\n        if ui_state.show_memory {\n            let active_instruction = system.state().registers.peek_pc();\n            GemmaImguiSupport::hex_memory_display(\n                system.state().memory.clone(),\n                (0x100, 0x10),\n                active_instruction as i16,\n                ui,\n            );\n        }\n\n        if ui_state.show_keypad {\n            GemmaImguiSupport::keypad_display(system.state(), ui);\n        }\n    });\n}\n","traces":[{"line":42,"address":[4455308,4454496,4455336],"length":1,"stats":{"Line":0}},{"line":43,"address":[4454503],"length":1,"stats":{"Line":0}},{"line":45,"address":[4454528],"length":1,"stats":{"Line":0}},{"line":47,"address":[4454546],"length":1,"stats":{"Line":0}},{"line":48,"address":[4454603,4454669],"length":1,"stats":{"Line":0}},{"line":49,"address":[4454738],"length":1,"stats":{"Line":0}},{"line":50,"address":[4454929],"length":1,"stats":{"Line":0}},{"line":51,"address":[4455007,4455201],"length":1,"stats":{"Line":0}},{"line":53,"address":[4454950,4455041],"length":1,"stats":{"Line":0}},{"line":56,"address":[4346125,4344512],"length":1,"stats":{"Line":0}},{"line":57,"address":[4344553],"length":1,"stats":{"Line":0}},{"line":58,"address":[4344588],"length":1,"stats":{"Line":0}},{"line":61,"address":[4344596],"length":1,"stats":{"Line":0}},{"line":64,"address":[4344627,4344862],"length":1,"stats":{"Line":0}},{"line":65,"address":[4344894],"length":1,"stats":{"Line":0}},{"line":66,"address":[4346147],"length":1,"stats":{"Line":0}},{"line":71,"address":[4344788,4344981,4345113,4344924],"length":1,"stats":{"Line":0}},{"line":72,"address":[4345147,4345974],"length":1,"stats":{"Line":0}},{"line":73,"address":[4346049],"length":1,"stats":{"Line":0}},{"line":74,"address":[4346109],"length":1,"stats":{"Line":0}},{"line":78,"address":[4346022,4346067],"length":1,"stats":{"Line":0}},{"line":79,"address":[4346085],"length":1,"stats":{"Line":0}},{"line":84,"address":[4345064],"length":1,"stats":{"Line":0}},{"line":85,"address":[4345081],"length":1,"stats":{"Line":0}},{"line":86,"address":[4345172],"length":1,"stats":{"Line":0}},{"line":87,"address":[4345350],"length":1,"stats":{"Line":0}},{"line":89,"address":[4345367,4345948],"length":1,"stats":{"Line":0}},{"line":90,"address":[4345953,4345925],"length":1,"stats":{"Line":0}},{"line":93,"address":[4345272],"length":1,"stats":{"Line":0}},{"line":94,"address":[4345336],"length":1,"stats":{"Line":0}},{"line":95,"address":[4345438],"length":1,"stats":{"Line":0}},{"line":97,"address":[4345417],"length":1,"stats":{"Line":0}},{"line":103,"address":[4345391],"length":1,"stats":{"Line":0}},{"line":104,"address":[4345698],"length":1,"stats":{"Line":0}},{"line":107,"address":[4345662],"length":1,"stats":{"Line":0}},{"line":109,"address":[4345682],"length":1,"stats":{"Line":0}},{"line":110,"address":[4345752],"length":1,"stats":{"Line":0}},{"line":113,"address":[4345736],"length":1,"stats":{"Line":0}},{"line":114,"address":[4345794],"length":1,"stats":{"Line":0}},{"line":115,"address":[4345863],"length":1,"stats":{"Line":0}},{"line":116,"address":[4345831],"length":1,"stats":{"Line":0}},{"line":123,"address":[4345778],"length":1,"stats":{"Line":0}},{"line":124,"address":[4345904],"length":1,"stats":{"Line":0}}],"covered":0,"coverable":43},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemmaimgui","src","bin","support","emmagui_support.rs"],"content":"use crate::support::gui_file_list::GuiFileList;\nuse crate::ImGuiUiState;\nuse dimensioned::ucum::f32consts::CUP_M;\nuse gemma::chip8::computer::Chip8Computer;\nuse gemma::chip8::computer_manager::Chip8ComputerManager;\nuse gemma::chip8::computer_manager::ManagerDumpables::{Keyboard, Registers, Video};\nuse gemma::chip8::quirk_modes::QuirkMode::{self, *};\nuse gemma::chip8::system_memory::Chip8SystemMemory;\nuse gemma::constants::CHIP8_KEYBOARD;\nuse imgui::{CollapsingHeader, Condition, ImColor32, Ui};\nuse log::debug;\nuse std::fs::File;\nuse std::io::Read;\nuse std::path::{Path, PathBuf};\n\nconst ROM_ROOT: \u0026str = \"resources/roms\";\n\npub struct GemmaImguiSupport {}\n\nconst CELL_WIDTH: i32 = 5i32;\nconst CELL_HEIGHT: i32 = 5i32;\n\nimpl GemmaImguiSupport {\n    pub fn keypad_display(system_to_display: \u0026Chip8Computer, ui: \u0026Ui) {\n        ui.window(\"Keypad\".to_string())\n            .position([100.0, 640.0], Condition::FirstUseEver)\n            .build(|| {\n                for row in CHIP8_KEYBOARD {\n                    for key in row {\n                        let label = if system_to_display.keypad.pressed(key) {\n                            format!(\"*{:1x}*\", key)\n                        } else {\n                            format!(\"{:1x}\", key)\n                        };\n                        ui.text(\u0026label);\n                        ui.same_line();\n                    }\n                    ui.text(\"\");\n                }\n            });\n    }\n\n    pub fn video_display(system_to_control: \u0026Chip8Computer, gui_state: \u0026ImGuiUiState, ui: \u0026Ui) {\n        // draw area size\n        let (width, height) = system_to_control.video_memory.get_resolution();\n        let draw_area_size = ui.io().display_size;\n        //  println!(\"DRAW_AREA_SIZE = {}x{}\", draw_area_size[0], draw_area_size[1]);\n        let cell_width = ((draw_area_size[0] as i32 / width) * 6) / 10;\n        let cell_height = ((draw_area_size[1] as i32 / height) * 6) / 10;\n\n        let origin = ui.cursor_pos();\n        let fg = ui.get_foreground_draw_list();\n        if system_to_control.video_memory.is_highres() {\n            // ui.text(\"High Def Video here\");\n            for current_row in 0..=height {\n                let y_offset = origin[1] as i32 + (current_row * cell_height);\n                for current_column in 0..=width {\n                    let x_offset = origin[0] as i32 + (current_column * cell_width);\n                    let current_origin = [x_offset as f32, y_offset as f32];\n                    let current_limit = [\n                        (x_offset + cell_width) as f32,\n                        (y_offset + cell_height) as f32,\n                    ];\n                    let memory_offset = (current_row * width + current_column) as u16;\n                    let to_render = system_to_control.video_memory.peek(memory_offset);\n                    let color: ImColor32 = if to_render {\n                        gui_state.on_colour\n                    } else {\n                        gui_state.off_colour\n                    };\n                    fg.add_rect_filled_multicolor(\n                        current_origin,\n                        current_limit,\n                        color,\n                        color,\n                        color,\n                        color,\n                    );\n                }\n            }\n        } else {\n            for current_row in 0..height {\n                let y_offset = origin[1] as i32 + (current_row * cell_height);\n                for current_column in 0..width {\n                    let x_offset = origin[0] as i32 + (current_column * cell_width);\n                    let current_origin = [x_offset as f32, y_offset as f32];\n                    let current_limit = [\n                        (x_offset + cell_width) as f32,\n                        (y_offset + cell_height) as f32,\n                    ];\n                    let memory_offset = (current_row * width + current_column) as u16;\n                    let to_render = system_to_control.video_memory.peek(memory_offset);\n                    let color: ImColor32 = if to_render {\n                        gui_state.on_colour\n                    } else {\n                        gui_state.off_colour\n                    };\n                    fg.add_rect_filled_multicolor(\n                        current_origin,\n                        current_limit,\n                        color,\n                        color,\n                        color,\n                        color,\n                    );\n                }\n            }\n        }\n    }\n    pub fn system_controls(\n        system_to_control: \u0026mut Chip8ComputerManager,\n        gui_state: \u0026mut ImGuiUiState,\n        ui: \u0026Ui,\n    ) {\n        // let mut state: Chip8Computer = system_to_control;\n        ui.window(\"!!!! CONTROLS !!!!\")\n            .position([100.0, 640.0], Condition::FirstUseEver)\n            .build(|| {\n                /* System Step Counter */\n                ui.text(format!(\"Step {:04x}\", system_to_control.num_cycles()).as_str());\n                ui.text(format!(\"Mode {}\", system_to_control.quirks_mode()));\n                /* ROM Lister */\n                if CollapsingHeader::new(\"Roms\").build(ui) {\n                    let new_filename = GuiFileList::display_path(\n                        gui_state.roms_root_path.clone(),\n                        \u0026gui_state.filename_to_load,\n                        ui,\n                    );\n                    if !new_filename.is_empty() {\n                        if new_filename != gui_state.filename_to_load {\n                            debug!(\"NEW FILENAME SELECTED -\u003e {new_filename}\");\n                            gui_state.filename_to_load = new_filename;\n                        }\n                        if ui.button(\"Load Program\") {\n                            let mut buffer: Vec\u003cu8\u003e = Vec::new();\n                            let full_name = format!(\n                                \"{}/{}\",\n                                gui_state\n                                    .roms_root_path\n                                    .clone()\n                                    .as_os_str()\n                                    .to_string_lossy(),\n                                gui_state.filename_to_load.to_string()\n                            );\n                            debug!(\"PREPARING TO LOAD {}\", full_name);\n\n                            let input_file = File::open(Path::new(\u0026full_name));\n                            input_file\n                                .unwrap()\n                                .read_to_end(\u0026mut buffer)\n                                .expect(\"Unable to read rom.\");\n                            system_to_control.load_new_program_to_system_memory(buffer);\n                        }\n                    }\n                }\n\n                if CollapsingHeader::new(\"Controls\").build(ui) {\n                    // if the system has no program loaded hide the buttons.\n                    let bytes: [u8; 2] = [\n                        system_to_control.state().memory.peek(0x200),\n                        system_to_control.state().memory.peek(0x201),\n                    ];\n                    let show_buttons = bytes[0] != 0 || bytes[1] == 0xe0;\n\n                    if show_buttons {\n                        if ui.button(\"Step\") {\n                            system_to_control.step();\n                        };\n                        ui.same_line();\n                        if ui.button(\"Run\") {\n                            system_to_control.start();\n                        }\n                    }\n                    ui.same_line();\n                    if ui.button(\"Stop\") {\n                        system_to_control.stop();\n                    }\n                    ui.same_line();\n                    if ui.button(\"Reset\") {\n                        system_to_control.reset(system_to_control.quirks_mode());\n                    }\n                    if ui.button(\"Dump Video Memory\") {\n                        println!(\"{}\", system_to_control.dump_to_string(Video));\n                    }\n                    ui.same_line();\n                    if ui.button(\"Dump Keypad State\") {\n                        debug!(\"{}\", system_to_control.dump_to_string(Keyboard));\n                    }\n                    ui.same_line();\n                    if ui.button(\"Dump Registers\") {\n                        debug!(\"{}\", system_to_control.dump_to_string(Registers));\n                    }\n                }\n\n                if CollapsingHeader::new(\"Options\").build(ui) {\n                    ui.checkbox(\"Show Memory\", \u0026mut gui_state.show_memory);\n                    ui.same_line();\n                    ui.checkbox(\"Show Video\", \u0026mut gui_state.show_video);\n                    ui.same_line();\n                    ui.checkbox(\"Show Registers\", \u0026mut gui_state.show_registers);\n                    ui.same_line();\n                    ui.checkbox(\"Show Keypad\", \u0026mut gui_state.show_keypad);\n                    ui.input_int(\"Target IPS\", \u0026mut gui_state.target_ips)\n                        .build();\n                };\n\n                let selectors = [Chip8, SChipModern, XOChip];\n                for current_selector in selectors {\n                    let mut working_selector =\n                        ui.selectable_config(current_selector.clone().to_string());\n                    match system_to_control.quirks_mode() {\n                        Chip8 =\u003e {\n                            working_selector = working_selector.selected(true);\n                        }\n                        SChipModern =\u003e {\n                            working_selector = working_selector.selected(true);\n                        }\n                        XOChip =\u003e {\n                            working_selector = working_selector.selected(true);\n                        }\n                    }\n                    if working_selector.build() {\n                        system_to_control.reset(current_selector);\n                        println!(\"CLICK ON {}\", \u0026current_selector);\n                    }\n                }\n            });\n    }\n\n    pub fn registers_view(system: \u0026Chip8Computer, ui: \u0026Ui) {\n        ui.window(\"Registers\")\n            .position([100.0, 640.0], Condition::FirstUseEver)\n            .build(|| {\n                ui.text(\"Registers\");\n                for i in 1..0x10 {\n                    ui.text(format!(\"V{:X}: {}\", i, system.registers.peek(i)));\n                    if i != 7 {\n                        ui.same_line();\n                    }\n                }\n                ui.text(\"\");\n                ui.text(format!(\"I: {:03X}\", system.registers.peek_i()));\n                ui.same_line();\n                ui.text(format!(\"ST: {:02X}\", system.sound_timer.current()));\n                ui.same_line();\n                ui.text(format!(\"DT: {:02X}\", system.delay_timer.current()));\n                ui.text(format!(\"PC: {:02X}\", system.registers.peek_pc()));\n                ui.text(format!(\"SP: {:02X}\", system.stack.depth()));\n            });\n    }\n\n    pub fn hex_memory_display(\n        bytes: Chip8SystemMemory,\n        position: (i32, i32),\n        active: i16,\n        ui: \u0026Ui,\n    ) {\n        let rows = position.0;\n        let cols = position.1;\n        ui.window(\"System Memory\")\n            .position([100.0, 640.0], Condition::FirstUseEver)\n            .build(|| {\n                let mut current_x_hover: i32 = 0;\n                let mut current_y_hover: i32 = 0;\n                // display a block of data\n                for current_row in 0..rows {\n                    ui.text(format!(\"{:02x}\", current_row * cols));\n                    ui.same_line();\n                    for current_column in 0..cols {\n                        let data_offset = current_row * cols + current_column;\n                        let formatted_text = format!(\"{:02x}\", bytes.peek(data_offset as u16));\n                        let text_location = ui.cursor_screen_pos();\n                        let text_size = ui.calc_text_size(formatted_text.clone());\n                        let bounding_box = imgui::sys::ImVec2 {\n                            x: text_location[0] + text_size[0],\n                            y: text_location[1] + text_size[1],\n                        };\n\n                        let hovering = ui.is_mouse_hovering_rect(\n                            text_location,\n                            [bounding_box.x, bounding_box.y],\n                        );\n                        let is_active = data_offset == active as i32;\n\n                        ui.text_colored(\n                            if hovering {\n                                [0., 1., 1., 1.]\n                            } else if is_active {\n                                [1., 0., 1., 1.]\n                            } else {\n                                [1., 1., 0., 1.]\n                            },\n                            formatted_text.clone(),\n                        );\n\n                        // if we are hovering show that at the bottom...\n                        if hovering {\n                            // Optionally change the text color to indicate it's interactable\n                            current_x_hover = current_column;\n                            current_y_hover = current_row;\n\n                            // Check if the left mouse button is clicked while hovering over the text\n                            if ui.is_mouse_clicked(imgui::MouseButton::Left) {\n                                debug!(\n                                    \"Offset: [{}] [0x{:02x}] Value: [{}]\",\n                                    data_offset,\n                                    data_offset,\n                                    formatted_text.clone()\n                                );\n                                // Perform any action here, e.g., call a function, trigger an event, etc.\n                            }\n                        }\n\n                        // are we on the same line?\n                        if current_column != (cols - 1) {\n                            ui.same_line();\n                        }\n                    }\n                }\n                ui.text(format!(\n                    \"Offset 0x{:03x}\",\n                    current_x_hover * cols + current_y_hover\n                ));\n            });\n    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std::ffi::OsString;\nuse std::fs::read_dir;\nuse std::path::PathBuf;\nuse imgui::Ui;\nuse log::debug;\n\npub struct GuiFileList {}\n\nimpl GuiFileList {\n    pub fn display_path(root: PathBuf, selected_filename: \u0026String, ui: \u0026Ui) -\u003e String {\n        let mut working_filename = selected_filename.clone();\n        ui.text(format!(\"Displaying {}\", root.to_str().unwrap_or(\"Unable to parse path\")));\n\n        let mut known_files: Vec\u003cOsString\u003e = vec![];\n\n     //   println!(\"STARTING AT {:?}\", std::env::current_dir());\n        for entry in read_dir(root.as_path()).unwrap() {\n            known_files.push(entry.unwrap().file_name());\n        }\n\n        known_files.sort();\n\n        for (index, entry) in known_files.iter().enumerate() {\n            let mut working_select = ui.selectable_config(entry.clone().into_string().unwrap().to_string());\n            if *entry.to_str().unwrap() == *selected_filename.as_str() {\n                working_select = working_select.selected(true);\n            }\n            if working_select.build() {\n                debug!(\"SELECTED {index} / {entry:?}\");\n                working_filename = entry.clone().into_string().unwrap();\n            };\n        }\n        working_filename\n    }\n}\n","traces":[{"line":10,"address":[3799758,3799608,3796000],"length":1,"stats":{"Line":0}},{"line":11,"address":[3796074,3796161],"length":1,"stats":{"Line":0}},{"line":12,"address":[3796520,3796169,3796246],"length":1,"stats":{"Line":0}},{"line":14,"address":[3796527],"length":1,"stats":{"Line":0}},{"line":17,"address":[3796709,3797112,3797141,3796554,3796953],"length":1,"stats":{"Line":0}},{"line":18,"address":[3799617],"length":1,"stats":{"Line":0}},{"line":21,"address":[3797389],"length":1,"stats":{"Line":0}},{"line":23,"address":[3797769,3797435,3798765],"length":1,"stats":{"Line":0}},{"line":24,"address":[3797878,3798126,3797801],"length":1,"stats":{"Line":0}},{"line":25,"address":[3798491,3798742,3798302],"length":1,"stats":{"Line":0}},{"line":26,"address":[3798624],"length":1,"stats":{"Line":0}},{"line":28,"address":[3799585,3798751,3798549],"length":1,"stats":{"Line":0}},{"line":29,"address":[3798890,3798770],"length":1,"stats":{"Line":0}},{"line":30,"address":[3799198,3798822,3799427],"length":1,"stats":{"Line":0}},{"line":33,"address":[3797719],"length":1,"stats":{"Line":0}}],"covered":0,"coverable":15},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemmaimgui","src","bin","support","mod.rs"],"content":"use glium::glutin::surface::WindowSurface;\nuse glium::{Display, Surface};\nuse imgui::{Context, FontConfig, FontGlyphRanges, FontSource, Ui};\nuse imgui_glium_renderer::Renderer;\nuse imgui_winit_support::winit::event::{Event, WindowEvent};\nuse imgui_winit_support::winit::event_loop::EventLoop;\nuse imgui_winit_support::winit::window::WindowBuilder;\nuse imgui_winit_support::{HiDpiMode, WinitPlatform};\nuse std::path::Path;\nuse std::time::Instant;\n\npub mod ui_state;\npub mod emmagui_support;\nmod gui_file_list;\n\nuse copypasta::{ClipboardContext, ClipboardProvider};\nuse imgui::ClipboardBackend;\n\npub struct ClipboardSupport(pub ClipboardContext);\n\npub fn clipboard_init() -\u003e Option\u003cClipboardSupport\u003e {\n    ClipboardContext::new().ok().map(ClipboardSupport)\n}\n\nimpl ClipboardBackend for ClipboardSupport {\n    fn get(\u0026mut self) -\u003e Option\u003cString\u003e {\n        self.0.get_contents().ok()\n    }\n    fn set(\u0026mut self, text: \u0026str) {\n        // ignore errors?\n        let _ = self.0.set_contents(text.to_owned());\n    }\n}\n\npub const FONT_SIZE: f32 = 13.0;\n\n#[allow(dead_code)] // annoyingly, RA yells that this is unusued\npub fn simple_init\u003cF: FnMut(\u0026mut bool, \u0026mut Ui) + 'static\u003e(title: \u0026str, run_ui: F) {\n    init_with_startup(title, |_, _, _| {}, run_ui);\n}\n\npub fn init_with_startup\u003cFInit, FUi\u003e(title: \u0026str, mut startup: FInit, mut run_ui: FUi)\nwhere\n    FInit: FnMut(\u0026mut Context, \u0026mut Renderer, \u0026Display\u003cWindowSurface\u003e) + 'static,\n    FUi: FnMut(\u0026mut bool, \u0026mut Ui) + 'static,\n{\n    let mut imgui = create_context();\n\n    let title = match Path::new(\u0026title).file_name() {\n        Some(file_name) =\u003e file_name.to_str().unwrap(),\n        None =\u003e title,\n    };\n    let event_loop = EventLoop::new().expect(\"Failed to create EventLoop\");\n\n    let builder = WindowBuilder::new()\n        .with_maximized(true)\n        .with_title(title);\n      //  .with_inner_size(LogicalSize::new(1024, 768));\n    let (window, display) = glium::backend::glutin::SimpleWindowBuilder::new()\n        .set_window_builder(builder)\n        .build(\u0026event_loop);\n    let mut renderer = Renderer::init(\u0026mut imgui, \u0026display).expect(\"Failed to initialize renderer\");\n\n    if let Some(backend) = clipboard_init() {\n        imgui.set_clipboard_backend(backend);\n    } else {\n        eprintln!(\"Failed to initialize clipboard\");\n    }\n\n    let mut platform = WinitPlatform::init(\u0026mut imgui);\n    {\n        let dpi_mode = if let Ok(factor) = std::env::var(\"IMGUI_EXAMPLE_FORCE_DPI_FACTOR\") {\n            // Allow forcing of HiDPI factor for debugging purposes\n            match factor.parse::\u003cf64\u003e() {\n                Ok(f) =\u003e HiDpiMode::Locked(f),\n                Err(e) =\u003e panic!(\"Invalid scaling factor: {}\", e),\n            }\n        } else {\n            HiDpiMode::Default\n        };\n\n        platform.attach_window(imgui.io_mut(), \u0026window, dpi_mode);\n    }\n\n    let mut last_frame = Instant::now();\n\n    startup(\u0026mut imgui, \u0026mut renderer, \u0026display);\n\n    event_loop\n        .run(move |event, window_target| match event {\n            Event::NewEvents(_) =\u003e {\n                let now = Instant::now();\n                imgui.io_mut().update_delta_time(now - last_frame);\n                last_frame = now;\n            }\n            Event::AboutToWait =\u003e {\n                platform\n                    .prepare_frame(imgui.io_mut(), \u0026window)\n                    .expect(\"Failed to prepare frame\");\n                window.request_redraw();\n            }\n            Event::WindowEvent {\n                event: WindowEvent::RedrawRequested,\n                ..\n            } =\u003e {\n                let ui = imgui.frame();\n\n                let mut run = true;\n                run_ui(\u0026mut run, ui);\n                if !run {\n                    window_target.exit();\n                }\n\n                let mut target = display.draw();\n                target.clear_color_srgb(1.0, 1.0, 1.0, 1.0);\n                platform.prepare_render(ui, \u0026window);\n                let draw_data = imgui.render();\n                renderer\n                    .render(\u0026mut target, draw_data)\n                    .expect(\"Rendering failed\");\n                target.finish().expect(\"Failed to swap buffers\");\n            }\n            Event::WindowEvent {\n                event: WindowEvent::Resized(new_size),\n                ..\n            } =\u003e {\n                if new_size.width \u003e 0 \u0026\u0026 new_size.height \u003e 0 {\n                    display.resize((new_size.width, new_size.height));\n                }\n                platform.handle_event(imgui.io_mut(), \u0026window, \u0026event);\n            }\n            Event::WindowEvent {\n                event: WindowEvent::CloseRequested,\n                ..\n            } =\u003e window_target.exit(),\n            event =\u003e {\n                platform.handle_event(imgui.io_mut(), \u0026window, \u0026event);\n            }\n        })\n        .expect(\"EventLoop error\");\n}\n\n/// Creates the imgui context\npub fn create_context() -\u003e imgui::Context {\n    let mut imgui = Context::create();\n    // Fixed font size. Note imgui_winit_support uses \"logical\n    // pixels\", which are physical pixels scaled by the devices\n    // scaling factor. Meaning, 13.0 pixels should look the same size\n    // on two different screens, and thus we do not need to scale this\n    // value (as the scaling is handled by winit)\n    imgui.fonts().add_font(\u0026[\n        FontSource::TtfData {\n            data: include_bytes!(\"../../../../resources/Roboto-Regular.ttf\"),\n            size_pixels: FONT_SIZE,\n            config: Some(FontConfig {\n                // As imgui-glium-renderer isn't gamma-correct with\n                // it's font rendering, we apply an arbitrary\n                // multiplier to make the font a bit \"heavier\". With\n                // default imgui-glow-renderer this is unnecessary.\n                rasterizer_multiply: 1.5,\n                // Oversampling font helps improve text rendering at\n                // expense of larger font atlas texture.\n                oversample_h: 4,\n                oversample_v: 4,\n                ..FontConfig::default()\n            }),\n        },\n        FontSource::TtfData {\n            data: include_bytes!(\"../../../../resources/mplus-1p-regular.ttf\"),\n            size_pixels: FONT_SIZE,\n            config: Some(FontConfig {\n                // Oversampling font helps improve text rendering at\n                // expense of larger font atlas texture.\n                oversample_h: 4,\n                oversample_v: 4,\n                // Range of glyphs to rasterize\n                glyph_ranges: FontGlyphRanges::japanese(),\n                ..FontConfig::default()\n            }),\n        },\n    ]);\n    imgui.set_ini_filename(None);\n\n    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imgui::ImColor32;\nuse std::path::PathBuf;\nuse std::time::Instant;\n\npub const ROMPATH_DEFAULT: \u0026str = \"resources/roms\";\n\npub struct ImGuiUiState {\n    pub show_registers: bool,\n    pub show_memory: bool,\n    pub show_video: bool,\n    pub show_keypad: bool,\n    pub filename_to_load: String,\n    pub on_colour: ImColor32,\n    pub off_colour: ImColor32,\n    pub is_running: bool,\n    pub frame_time: u32,\n    pub last_frame_instant: Instant,\n    pub target_ips: i32,\n    pub roms_root_path: PathBuf\n}\n\nimpl Clone for ImGuiUiState {\n    fn clone(\u0026self) -\u003e Self {\n        ImGuiUiState {\n            show_registers: self.show_registers,\n            show_memory: self.show_memory,\n            show_video: self.show_video,\n            show_keypad: self.show_keypad,\n            filename_to_load: self.filename_to_load.to_string(),\n            on_colour: self.on_colour,\n            off_colour: self.off_colour,\n            is_running: self.is_running,\n            frame_time: self.frame_time,\n            last_frame_instant: self.last_frame_instant,\n            target_ips: self.target_ips,\n            roms_root_path: self.roms_root_path.to_owned()\n        }\n    }\n}\n\nimpl Default for ImGuiUiState {\n    fn default() -\u003e Self {\n        ImGuiUiState {\n            show_registers: false,\n            show_memory: false,\n            show_video: true,\n            show_keypad: true,\n            filename_to_load: String::new(),\n            on_colour: ImColor32::from_rgb(0xff, 0xff, 0x00),\n            off_colour: ImColor32::from_rgb(0x00, 0xff, 0xff),\n            is_running: false,\n            frame_time: 16,\n            last_frame_instant: Instant::now(),\n            target_ips: 200000,\n            roms_root_path: PathBuf::from(ROMPATH_DEFAULT)\n        }\n    }\n}\n\nimpl ImGuiUiState {\n    pub fn new(rom_path: Option\u003cPathBuf\u003e) -\u003e ImGuiUiState {\n        let unwrapped = rom_path.clone().unwrap_or(PathBuf::from(ROMPATH_DEFAULT));\n\n        println!(\"UNWRAPPED =\u003e [{:?}]\", unwrapped);\n\n        ImGuiUiState {\n            roms_root_path: rom_path.unwrap_or(PathBuf::from(ROMPATH_DEFAULT)),\n            ..Default::default()\n        }\n    }\n}\n","traces":[{"line":23,"address":[4275344,4275712],"length":1,"stats":{"Line":0}},{"line":25,"address":[4275376],"length":1,"stats":{"Line":0}},{"line":26,"address":[4275383],"length":1,"stats":{"Line":0}},{"line":27,"address":[4275390],"length":1,"stats":{"Line":0}},{"line":28,"address":[4275397],"length":1,"stats":{"Line":0}},{"line":29,"address":[4275409],"length":1,"stats":{"Line":0}},{"line":30,"address":[4275419],"length":1,"stats":{"Line":0}},{"line":31,"address":[4275426],"length":1,"stats":{"Line":0}},{"line":32,"address":[4275433],"length":1,"stats":{"Line":0}},{"line":33,"address":[4275440],"length":1,"stats":{"Line":0}},{"line":34,"address":[4275447],"length":1,"stats":{"Line":0}},{"line":35,"address":[4275463],"length":1,"stats":{"Line":0}},{"line":36,"address":[4275470],"length":1,"stats":{"Line":0}},{"line":42,"address":[4275744,4276041],"length":1,"stats":{"Line":0}},{"line":48,"address":[4275763],"length":1,"stats":{"Line":0}},{"line":49,"address":[4275775],"length":1,"stats":{"Line":0}},{"line":50,"address":[4275830],"length":1,"stats":{"Line":0}},{"line":53,"address":[4275843],"length":1,"stats":{"Line":0}},{"line":55,"address":[4275880],"length":1,"stats":{"Line":0}},{"line":61,"address":[4276064,4276902,4276952],"length":1,"stats":{"Line":0}},{"line":62,"address":[4276085,4276933,4276174],"length":1,"stats":{"Line":0}},{"line":64,"address":[4276299,4276347],"length":1,"stats":{"Line":0}},{"line":67,"address":[4276911,4276414],"length":1,"stats":{"Line":0}}],"covered":0,"coverable":23},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemmasdl2","src","bin","gemmasdl2.rs"],"content":"mod support;\nuse crate::support::gemma_egui_support::GemmaEguiSupport;\nuse anyhow::Context;\nuse egui::TextBuffer;\nuse egui_glow::glow::{HasContext, COLOR_BUFFER_BIT};\nuse egui_sdl2_platform::sdl2;\nuse gemma::chip8::computer::Chip8Computer;\nuse sdl2::event::{Event, WindowEvent};\nuse std::{sync::Arc, time::Instant};\nuse support::timestep::TimeStep;\n\nconst SCREEN_WIDTH: u32 = 800;\nconst SCREEN_HEIGHT: u32 = 480;\n\nasync fn run() -\u003e anyhow::Result\u003cString\u003e {\n    // Initialize SDL2 and video subsystem\n    let sdl = sdl2::init().map_err(|e| anyhow::anyhow!(\"Failed to create SDL context: {}\", e))?;\n    let mut video = sdl\n        .video()\n        .map_err(|e| anyhow::anyhow!(\"Failed to initialize SDL video subsystem: {}\", e))?;\n\n    // Create SDL2 window and OpenGL context\n    let window = video\n        .window(\"Window\", SCREEN_WIDTH, SCREEN_HEIGHT)\n        .opengl()\n        .position_centered()\n        .build()?;\n    let _gl_context = window\n        .gl_create_context()\n        .expect(\"Failed to create GL context\");\n\n    // Load OpenGL functions\n    let gl = unsafe {\n        egui_glow::painter::Context::from_loader_function(|name| {\n            video.gl_get_proc_address(name) as *const _\n        })\n    };\n    let mut painter = egui_glow::Painter::new(Arc::new(gl), \"\", None)?;\n\n    // Setup Egui and SDL2 platform\n    let mut platform = egui_sdl2_platform::Platform::new(window.size())?;\n    let mut event_pump = sdl\n        .event_pump()\n        .map_err(|e| anyhow::anyhow!(\"Failed to get SDL event pump: {}\", e))?;\n\n    // Initial settings\n    let color = [0.0, 0.0, 0.0, 1.0]; // Background color\n    let start_time = Instant::now();\n    let mut timestep = TimeStep::new();\n\n    let mut computer = Chip8Computer::new();\n    let mut is_running: bool = false;\n    computer.load_bytes_to_memory(0x200, \u0026std::fs::read(\"resources/roms/3-corax+.ch8\")?);\n\n    // Main loop\n    'main: loop {\n        // Update the Egui platform with the current time\n        platform.update_time(start_time.elapsed().as_secs_f64());\n\n        // Begin Egui frame\n        let ctx = platform.context();\n\n        if is_running {\n            computer.step_system();\n        }\n\n        egui::Window::new(\"Hello, world!\").show(\u0026ctx, |ui| {\n            GemmaEguiSupport::video_view(\u0026computer, ui);\n            GemmaEguiSupport::memory_view(\u0026computer, ui);\n            GemmaEguiSupport::registers_view(\u0026computer, ui);\n        });\n\n        // Process Egui frame\n        let full_output = platform.end_frame(\u0026mut video)?;\n        let paint_jobs = platform.tessellate(\u0026full_output);\n\n        // Clear the screen with the current color\n        unsafe {\n            painter.gl().clear_color(color[0], color[1], color[2], 1.0);\n            painter.gl().clear(COLOR_BUFFER_BIT);\n        }\n\n        // Paint Egui outputs and update textures\n        let size = window.size();\n        painter.paint_and_update_textures(\n            [size.0, size.1],\n            1.0,\n            paint_jobs.as_slice(),\n            \u0026full_output.textures_delta,\n        );\n        window.gl_swap_window();\n\n        // Run the timestep logic\n        timestep.run_this(|_| {});\n\n        // Handle SDL2 events\n        for event in event_pump.poll_iter() {\n            match event {\n                Event::Quit { .. }\n                | Event::KeyDown {\n                    keycode: Some(sdl2::keyboard::Keycode::Escape),\n                    ..\n                } =\u003e break 'main,\n                Event::Window {\n                    window_id,\n                    win_event,\n                    ..\n                } if window_id == window.id() =\u003e {\n                    if let WindowEvent::Close = win_event {\n                        break 'main;\n                    }\n                }\n                Event::KeyUp {\n                    keycode: Some(sdl2::keyboard::Keycode::F3),\n                    ..\n                } =\u003e {\n                    println!(\"USER PRESSED F3 -\u003e running\");\n                    is_running = true;\n                }\n                Event::KeyUp {\n                    keycode: Some(sdl2::keyboard::Keycode::F4),\n                    ..\n                } =\u003e {\n                    println!(\"USER PRESSED F4 -\u003e stopping\");\n                    is_running = false;\n                }\n                Event::KeyDown {\n                    keycode: Some(sdl2::keyboard::Keycode::F5),\n                    ..\n                } =\u003e {\n                    println!(\"USER PRESSED F5 -\u003e Step\");\n                    computer.step_system();\n                }\n                Event::KeyDown {\n                    keycode: Some(sdl2::keyboard::Keycode::F6),\n                    ..\n                } =\u003e {\n                    println!(\"USER PRESSED F6 -\u003e RESET\");\n                    computer.reset(computer.quirk_mode.clone());\n                }\n                Event::ControllerButtonDown { which, .. } =\u003e {\n                    println!(\"PLAYER {which} DOWN\");\n                }\n                Event::JoyButtonDown { button_idx, .. } =\u003e {\n                    println!(\"JoyButtonDown {}\", button_idx);\n                }\n                Event::JoyAxisMotion {\n                    which, axis_idx, ..\n                } =\u003e {\n                    println!(\"JoyAxismotion {which} {axis_idx}\");\n                }\n                _ =\u003e platform.handle_event(\u0026event, \u0026sdl, \u0026video),\n            }\n        }\n\n        // Optionally log the frame rate\n        if let Some(fps) = timestep.frame_rate() {\n            println!(\"{:?} fps\", fps);\n        }\n\n        let num_js = sdl.joystick().unwrap().num_joysticks().unwrap();\n        println!(\"NUM JS = {num_js}\");\n    }\n\n    Ok((\"\").parse()?)\n}\n\nfn main() -\u003e anyhow::Result\u003c()\u003e {\n    pollster::block_on(run())?;\n    Ok(())\n}\n","traces":[{"line":15,"address":[907104,907230,913940,911746,907173],"length":1,"stats":{"Line":0}},{"line":17,"address":[907412,913935,907306,913984,907223,914147,913999],"length":1,"stats":{"Line":0}},{"line":18,"address":[913933,907684,907513,907405],"length":1,"stats":{"Line":0}},{"line":20,"address":[914239,914387,914224,907668],"length":1,"stats":{"Line":0}},{"line":23,"address":[907753,907617,907829,908008],"length":1,"stats":{"Line":0}},{"line":28,"address":[908085],"length":1,"stats":{"Line":0}},{"line":34,"address":[914464,908186],"length":1,"stats":{"Line":0}},{"line":35,"address":[914482],"length":1,"stats":{"Line":0}},{"line":38,"address":[913852,908245,908490],"length":1,"stats":{"Line":0}},{"line":41,"address":[913831,908792,908613,908457],"length":1,"stats":{"Line":0}},{"line":42,"address":[913810,909083,908893,908785],"length":1,"stats":{"Line":0}},{"line":44,"address":[914496,909067,914659,914511],"length":1,"stats":{"Line":0}},{"line":47,"address":[908997],"length":1,"stats":{"Line":0}},{"line":48,"address":[909167,909041],"length":1,"stats":{"Line":0}},{"line":49,"address":[909190],"length":1,"stats":{"Line":0}},{"line":51,"address":[909197],"length":1,"stats":{"Line":0}},{"line":52,"address":[909216],"length":1,"stats":{"Line":0}},{"line":53,"address":[909224,909311,913770],"length":1,"stats":{"Line":0}},{"line":58,"address":[909553],"length":1,"stats":{"Line":0}},{"line":61,"address":[909669],"length":1,"stats":{"Line":0}},{"line":63,"address":[909712],"length":1,"stats":{"Line":0}},{"line":64,"address":[909812,909749],"length":1,"stats":{"Line":0}},{"line":67,"address":[914736,909722,909846],"length":1,"stats":{"Line":0}},{"line":68,"address":[914754],"length":1,"stats":{"Line":0}},{"line":69,"address":[914768],"length":1,"stats":{"Line":0}},{"line":70,"address":[914782],"length":1,"stats":{"Line":0}},{"line":74,"address":[909868,910096],"length":1,"stats":{"Line":0}},{"line":75,"address":[910069],"length":1,"stats":{"Line":0}},{"line":79,"address":[910181,910289],"length":1,"stats":{"Line":0}},{"line":80,"address":[910382],"length":1,"stats":{"Line":0}},{"line":84,"address":[910448],"length":1,"stats":{"Line":0}},{"line":85,"address":[910558],"length":1,"stats":{"Line":0}},{"line":86,"address":[910497],"length":1,"stats":{"Line":0}},{"line":88,"address":[910511],"length":1,"stats":{"Line":0}},{"line":89,"address":[910550],"length":1,"stats":{"Line":0}},{"line":91,"address":[910609],"length":1,"stats":{"Line":0}},{"line":94,"address":[914800,910636,914811],"length":1,"stats":{"Line":0}},{"line":97,"address":[910643,910746],"length":1,"stats":{"Line":0}},{"line":98,"address":[910794,912227,911892,913310],"length":1,"stats":{"Line":0}},{"line":104,"address":[912142,911823],"length":1,"stats":{"Line":0}},{"line":109,"address":[912186],"length":1,"stats":{"Line":0}},{"line":113,"address":[913425],"length":1,"stats":{"Line":0}},{"line":117,"address":[913398,913346],"length":1,"stats":{"Line":0}},{"line":118,"address":[913417],"length":1,"stats":{"Line":0}},{"line":120,"address":[913457],"length":1,"stats":{"Line":0}},{"line":124,"address":[913430,913372],"length":1,"stats":{"Line":0}},{"line":125,"address":[913449],"length":1,"stats":{"Line":0}},{"line":127,"address":[913236],"length":1,"stats":{"Line":0}},{"line":131,"address":[913198,912278],"length":1,"stats":{"Line":0}},{"line":132,"address":[913217],"length":1,"stats":{"Line":0}},{"line":134,"address":[913305],"length":1,"stats":{"Line":0}},{"line":138,"address":[912307,913241],"length":1,"stats":{"Line":0}},{"line":139,"address":[913260],"length":1,"stats":{"Line":0}},{"line":141,"address":[912038],"length":1,"stats":{"Line":0}},{"line":142,"address":[913653,912052],"length":1,"stats":{"Line":0}},{"line":144,"address":[911994],"length":1,"stats":{"Line":0}},{"line":145,"address":[913579,912008],"length":1,"stats":{"Line":0}},{"line":147,"address":[911936],"length":1,"stats":{"Line":0}},{"line":150,"address":[913462,911964],"length":1,"stats":{"Line":0}},{"line":152,"address":[911755,913727],"length":1,"stats":{"Line":0}},{"line":157,"address":[910739,910854],"length":1,"stats":{"Line":0}},{"line":158,"address":[910911,910941],"length":1,"stats":{"Line":0}},{"line":161,"address":[911251,911564,910934],"length":1,"stats":{"Line":0}},{"line":162,"address":[911590],"length":1,"stats":{"Line":0}},{"line":165,"address":[912477,912410],"length":1,"stats":{"Line":0}},{"line":168,"address":[903568],"length":1,"stats":{"Line":0}},{"line":169,"address":[903744,903575],"length":1,"stats":{"Line":0}},{"line":170,"address":[903733],"length":1,"stats":{"Line":0}}],"covered":0,"coverable":68},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemmasdl2","src","bin","support","gemma_egui_support.rs"],"content":"use crate::Chip8Computer;\nuse egui::Rect;\nuse egui::Ui;\nuse egui::Vec2;\nuse egui::{Align, Color32, ComboBox, Pos2};\nuse std::fs::read_dir;\nuse std::path::PathBuf;\n\nconst CELL_WIDTH: f32 = 5.0;\nconst CELL_HEIGHT: f32 = 5.0;\n\npub struct EGuiFileList {}\nimpl EGuiFileList {\n    pub fn display_path(root: PathBuf, selected_filename: \u0026mut String, ui: \u0026mut Ui) {\n        let working_filename = selected_filename.clone();\n        ui.with_layout(egui::Layout::left_to_right(egui::Align::TOP), |ui| {\n            //  ui.label(format!(\"Displaying {}\", root.to_str().unwrap_or(\"Unable to Load Path\")));\n            ComboBox::from_label(\"Select ROM\")\n                .selected_text(selected_filename.clone())\n                .show_ui(ui, |ui| {\n                    let mut sorted_options = vec![];\n                    for option in read_dir(root.as_path()).unwrap() {\n                        let to_push = option\n                            .unwrap()\n                            .file_name()\n                            .into_string()\n                            .unwrap_or(String::new());\n                        sorted_options.push(to_push);\n                    }\n\n                    sorted_options.sort();\n                    for item in sorted_options {\n                        // Add each option to the ComboBox\n                        if ui\n                            .selectable_label(selected_filename.eq(\u0026item.as_str()), item.clone())\n                            .clicked()\n                        {\n                            *selected_filename = item;\n                        }\n                    }\n                });\n            // Display the selected option\n        });\n    }\n}\n\npub struct GemmaEguiSupport {}\n\nimpl GemmaEguiSupport {\n    pub fn controls_view(system: \u0026mut Chip8Computer, ui: \u0026mut Ui) {\n        ui.with_layout(egui::Layout::left_to_right(egui::Align::TOP), |ui| {\n            if ui.button(\"Start\").clicked() {\n                println!(\"Start\");\n                //       state.is_running = true;\n            }\n            if ui.button(\"Step\").clicked() {\n                system.step_system();\n            }\n\n            if ui.button(\"Stop\").clicked() {\n                println!(\"STOP\");\n                //     state.is_running = false;\n            }\n            if ui.button(\"Reset\").clicked() {\n                system.reset(system.quirk_mode.clone());\n                //   state.is_running = false;\n            }\n        });\n\n        //       if ui.button(format!(\"Load {}\", state.selected_rom_filename)).clicked() {\n        // load the bin...\n        //         let read_bin = std::fs::read(PathBuf::from(format!(\"resources/roms/{}\", state.selected_rom_filename))).unwrap();\n        // ...then feed the system.\n        //         system.load_bytes_to_memory(0x200, \u0026read_bin);\n        //         println!(\"Loaded {}\", state.selected_rom_filename);\n        //     }\n        //      EGuiFileList::display_path(PathBuf::from(\"resources/roms\"), \u0026mut state.selected_rom_filename, ui);\n\n        ui.with_layout(egui::Layout::left_to_right(Align::TOP), |ui| {\n            //    ui.checkbox(\u0026mut state.display_memory, \"Display Memory\");\n            //    ui.checkbox(\u0026mut state.display_video, \"Display Video\");\n            //   ui.checkbox(\u0026mut state.display_registers, \"Display Registers\");\n        });\n    }\n\n    pub fn registers_view(system: \u0026Chip8Computer, ui: \u0026mut Ui) {\n        ui.label(format!(\n            \"V0-7: {:02x} {:02x} {:02x} {:02x} {:02x} {:02x} {:02x} {:02x} \",\n            system.registers.peek(0x00),\n            system.registers.peek(0x01),\n            system.registers.peek(0x02),\n            system.registers.peek(0x03),\n            system.registers.peek(0x04),\n            system.registers.peek(0x05),\n            system.registers.peek(0x06),\n            system.registers.peek(0x07)\n        ));\n        ui.label(format!(\n            \"V8-F: {:02x} {:02x} {:02x} {:02x} {:02x} {:02x} {:02x} {:02x} \",\n            system.registers.peek(0x08),\n            system.registers.peek(0x09),\n            system.registers.peek(0x0A),\n            system.registers.peek(0x0B),\n            system.registers.peek(0x0C),\n            system.registers.peek(0x0D),\n            system.registers.peek(0x0E),\n            system.registers.peek(0x0F)\n        ));\n        ui.label(format!(\n            \"PC: {:04x}\\tI: {:04x}\",\n            system.registers.peek_pc(),\n            system.registers.peek_i()\n        ));\n    }\n\n    pub fn video_view(system: \u0026Chip8Computer, ui: \u0026mut Ui) {\n        let (_resp, painter) = ui.allocate_painter(Vec2::new(350.0, 165.0), egui::Sense::hover());\n        for current_row in 0..32 {\n            for current_col in 0..64 {\n                let data_offset = current_row * 64 + current_col;\n                let x_offset = current_col as f32 * CELL_WIDTH;\n                let y_offset = current_row as f32 * CELL_HEIGHT;\n                let origin = Pos2::new(x_offset, y_offset);\n                let colour = if system.video_memory.peek(data_offset) {\n                    Color32::RED\n                } else {\n                    Color32::WHITE\n                };\n                let rect = Rect::from_min_size(origin, Vec2::new(CELL_WIDTH, CELL_HEIGHT));\n                painter.rect_filled(rect, 0.0, colour);\n                // println!(\"Cell {current_col}x{current_row} at {}x{} -\u003e {}\",\n                //          origin.x, origin.y,\n                //          system.video_memory.peek(data_offset));\n            }\n        }\n        //    thread::sleep(Duration::from_secs(1));\n    }\n\n    pub fn memory_view(system: \u0026Chip8Computer, ui: \u0026mut Ui) {\n        ui.label(\"Memory View\");\n\n        for i in (0..=0x200).step_by(16) {\n            ui.with_layout(egui::Layout::left_to_right(egui::Align::TOP), |ui| {\n                for y in 0..16 {\n                    ui.label(format!(\"{:02x}\", system.memory.peek((i + y) as u16)).as_str());\n                }\n            });\n        }\n        ui.label(\"Should have **something** to adjust the 'memory window'\");\n    }\n}\n","traces":[{"line":14,"address":[978639,978208],"length":1,"stats":{"Line":0}},{"line":15,"address":[978238],"length":1,"stats":{"Line":0}},{"line":16,"address":[945729,945697,945456],"length":1,"stats":{"Line":0}},{"line":18,"address":[945660,945595,945485],"length":1,"stats":{"Line":0}},{"line":19,"address":[945530,945642,945710],"length":1,"stats":{"Line":0}},{"line":20,"address":[947527,947939,945744,945650],"length":1,"stats":{"Line":0}},{"line":21,"address":[945780],"length":1,"stats":{"Line":0}},{"line":22,"address":[947894,946331,946167,945837,946302,945941],"length":1,"stats":{"Line":0}},{"line":23,"address":[947709,947558,947641],"length":1,"stats":{"Line":0}},{"line":26,"address":[947648],"length":1,"stats":{"Line":0}},{"line":27,"address":[947929,947748,947664,947593],"length":1,"stats":{"Line":0}},{"line":28,"address":[947816],"length":1,"stats":{"Line":0}},{"line":31,"address":[946573],"length":1,"stats":{"Line":0}},{"line":32,"address":[946607,947503,946797,946847],"length":1,"stats":{"Line":0}},{"line":34,"address":[947490,947068,947246],"length":1,"stats":{"Line":0}},{"line":35,"address":[946887,946997],"length":1,"stats":{"Line":0}},{"line":36,"address":[947198,947252],"length":1,"stats":{"Line":0}},{"line":38,"address":[947309],"length":1,"stats":{"Line":0}},{"line":50,"address":[978672],"length":1,"stats":{"Line":0}},{"line":51,"address":[947984,948953],"length":1,"stats":{"Line":0}},{"line":52,"address":[948120,948009],"length":1,"stats":{"Line":0}},{"line":53,"address":[948195],"length":1,"stats":{"Line":0}},{"line":56,"address":[948235,948358],"length":1,"stats":{"Line":0}},{"line":57,"address":[948442],"length":1,"stats":{"Line":0}},{"line":60,"address":[948458,948581],"length":1,"stats":{"Line":0}},{"line":61,"address":[948665],"length":1,"stats":{"Line":0}},{"line":64,"address":[948828,948705],"length":1,"stats":{"Line":0}},{"line":65,"address":[948909],"length":1,"stats":{"Line":0}},{"line":79,"address":[948976],"length":1,"stats":{"Line":0}},{"line":86,"address":[979152],"length":1,"stats":{"Line":0}},{"line":87,"address":[979351,979498,979204,979449,979400,981241,979253,979302,979547],"length":1,"stats":{"Line":0}},{"line":89,"address":[979185],"length":1,"stats":{"Line":0}},{"line":90,"address":[979231],"length":1,"stats":{"Line":0}},{"line":91,"address":[979280],"length":1,"stats":{"Line":0}},{"line":92,"address":[979329],"length":1,"stats":{"Line":0}},{"line":93,"address":[979378],"length":1,"stats":{"Line":0}},{"line":94,"address":[979427],"length":1,"stats":{"Line":0}},{"line":95,"address":[979476],"length":1,"stats":{"Line":0}},{"line":96,"address":[979525],"length":1,"stats":{"Line":0}},{"line":98,"address":[981494,981347,981298,981641,981396,981592,983335,981445,981543],"length":1,"stats":{"Line":0}},{"line":100,"address":[981276],"length":1,"stats":{"Line":0}},{"line":101,"address":[981325],"length":1,"stats":{"Line":0}},{"line":102,"address":[981374],"length":1,"stats":{"Line":0}},{"line":103,"address":[981423],"length":1,"stats":{"Line":0}},{"line":104,"address":[981472],"length":1,"stats":{"Line":0}},{"line":105,"address":[981521],"length":1,"stats":{"Line":0}},{"line":106,"address":[981570],"length":1,"stats":{"Line":0}},{"line":107,"address":[981619],"length":1,"stats":{"Line":0}},{"line":109,"address":[983970,983394,983439],"length":1,"stats":{"Line":0}},{"line":111,"address":[983376],"length":1,"stats":{"Line":0}},{"line":112,"address":[983421],"length":1,"stats":{"Line":0}},{"line":116,"address":[984016,985392],"length":1,"stats":{"Line":0}},{"line":117,"address":[984071],"length":1,"stats":{"Line":0}},{"line":118,"address":[984367,984553,984449],"length":1,"stats":{"Line":0}},{"line":119,"address":[984574,984672],"length":1,"stats":{"Line":0}},{"line":120,"address":[984956,984787],"length":1,"stats":{"Line":0}},{"line":121,"address":[984876],"length":1,"stats":{"Line":0}},{"line":122,"address":[984910],"length":1,"stats":{"Line":0}},{"line":123,"address":[984996],"length":1,"stats":{"Line":0}},{"line":124,"address":[985077,985032],"length":1,"stats":{"Line":0}},{"line":125,"address":[985079],"length":1,"stats":{"Line":0}},{"line":127,"address":[985064],"length":1,"stats":{"Line":0}},{"line":130,"address":[985306],"length":1,"stats":{"Line":0}},{"line":139,"address":[985424],"length":1,"stats":{"Line":0}},{"line":140,"address":[985457],"length":1,"stats":{"Line":0}},{"line":142,"address":[985491,985704],"length":1,"stats":{"Line":0}},{"line":143,"address":[948992,949640],"length":1,"stats":{"Line":0}},{"line":144,"address":[949080,949022],"length":1,"stats":{"Line":0}},{"line":145,"address":[949091,949500],"length":1,"stats":{"Line":0}},{"line":149,"address":[985646],"length":1,"stats":{"Line":0}}],"covered":0,"coverable":70},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemmasdl2","src","bin","support","mod.rs"],"content":"pub mod timestep;\npub mod gemma_egui_support;\n","traces":[],"covered":0,"coverable":0},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemmasdl2","src","bin","support","timestep.rs"],"content":"\n//! Gameplay speed control. It attempts to mimic/limit progression to\n//! the 30 tics per second Doom used.\n\nuse std::{fmt, time::Instant};\n\nconst MS_PER_UPDATE: f32 = 28.57;\n\n#[derive(Debug)]\npub struct TimeStep {\n    last_time: Instant,\n    delta_time: f32,\n    frame_count: u32,\n    frame_time: f32,\n    run_tics: u32,\n    last_tics: u32,\n    lag: f32,\n}\n\n#[derive(Debug)]\npub struct FrameData {\n    pub tics: u32,\n    pub frames: u32,\n}\n\nimpl fmt::Display for FrameData {\n    fn fmt(\u0026self, f: \u0026mut fmt::Formatter\u003c'_\u003e) -\u003e fmt::Result {\n        f.write_fmt(format_args!(\n            \"FrameData (per-second):\\n  - tics: {}\\n  -  fps: {}\",\n            self.tics, self.frames\n        ))\n    }\n}\n\nimpl TimeStep {\n    pub fn new() -\u003e TimeStep {\n        TimeStep {\n            last_time: Instant::now(),\n            delta_time: 0.0,\n            frame_count: 0,\n            frame_time: 0.0,\n            run_tics: 0,\n            last_tics: 0,\n            lag: 0.0,\n        }\n    }\n\n    pub fn delta(\u0026mut self) -\u003e f32 {\n        let current_time = Instant::now();\n        let delta = current_time.duration_since(self.last_time).as_micros() as f32 * 0.001;\n        self.last_time = current_time;\n        self.delta_time = delta;\n        delta\n    }\n\n    /// Increments self time and returns current lag. `run_this` is run only for\n    /// `n` tics available.\n    pub fn run_this(\u0026mut self, mut run_this: impl FnMut(f32)) {\n        let dt = self.delta();\n        self.lag += dt;\n        while self.lag \u003e= MS_PER_UPDATE {\n            run_this(dt);\n            self.lag -= MS_PER_UPDATE;\n            self.run_tics += 1;\n        }\n    }\n\n    pub fn frame_rate(\u0026mut self) -\u003e Option\u003cFrameData\u003e {\n        self.frame_count += 1;\n        self.frame_time += self.delta_time;\n        let tmp;\n        let tmp2;\n        // per second\n        if self.frame_time \u003e= 1000.0 {\n            tmp = self.frame_count;\n            tmp2 = self.last_tics;\n            self.frame_count = 0;\n            self.frame_time = 0.0;\n            self.last_tics = self.run_tics;\n            return Some(FrameData {\n                tics: self.run_tics - tmp2,\n                frames: tmp,\n            });\n        }\n\n        None\n    }\n}\n\nimpl Default for TimeStep {\n    // shutup clippy!\n    fn default() -\u003e Self {\n        Self::new()\n    }\n}","traces":[{"line":27,"address":[905936],"length":1,"stats":{"Line":0}},{"line":28,"address":[905975],"length":1,"stats":{"Line":0}},{"line":36,"address":[906112],"length":1,"stats":{"Line":0}},{"line":38,"address":[906126],"length":1,"stats":{"Line":0}},{"line":48,"address":[906208],"length":1,"stats":{"Line":0}},{"line":49,"address":[906221],"length":1,"stats":{"Line":0}},{"line":50,"address":[906243],"length":1,"stats":{"Line":0}},{"line":51,"address":[906319],"length":1,"stats":{"Line":0}},{"line":52,"address":[906334],"length":1,"stats":{"Line":0}},{"line":58,"address":[],"length":0,"stats":{"Line":0}},{"line":59,"address":[],"length":0,"stats":{"Line":0}},{"line":60,"address":[],"length":0,"stats":{"Line":0}},{"line":61,"address":[],"length":0,"stats":{"Line":0}},{"line":62,"address":[],"length":0,"stats":{"Line":0}},{"line":63,"address":[],"length":0,"stats":{"Line":0}},{"line":64,"address":[],"length":0,"stats":{"Line":0}},{"line":68,"address":[906352],"length":1,"stats":{"Line":0}},{"line":69,"address":[906376,906438],"length":1,"stats":{"Line":0}},{"line":70,"address":[906403],"length":1,"stats":{"Line":0}},{"line":74,"address":[906418],"length":1,"stats":{"Line":0}},{"line":75,"address":[906472],"length":1,"stats":{"Line":0}},{"line":76,"address":[906482],"length":1,"stats":{"Line":0}},{"line":77,"address":[906489],"length":1,"stats":{"Line":0}},{"line":78,"address":[906496],"length":1,"stats":{"Line":0}},{"line":79,"address":[906504],"length":1,"stats":{"Line":0}},{"line":80,"address":[906549],"length":1,"stats":{"Line":0}},{"line":81,"address":[906510,906563],"length":1,"stats":{"Line":0}},{"line":86,"address":[906459],"length":1,"stats":{"Line":0}},{"line":92,"address":[906592],"length":1,"stats":{"Line":0}},{"line":93,"address":[906600],"length":1,"stats":{"Line":0}}],"covered":0,"coverable":30},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemmatelnet","src","bin","gemmatelnetd.rs"],"content":"use std::io::{BufRead, BufReader, Write};\nuse std::net::{TcpListener, TcpStream};\nuse std::thread;\nuse gemma::chip8::computer_manager::Chip8ComputerManager;\nuse gemma::chip8::quirk_modes::QuirkMode;\nuse gemmatelnet::client_handler::handle_client;\nuse log::info;\nuse clap::Parser;\n\nconst LISTEN_HOST: \u0026str = \"0.0.0.0\";\nconst LISTEN_PORT: u32 = 1420;\n\n#[derive(Parser, Debug)]\n#[command(name = \"myapp\")]\n#[command(about = \"Does awesome things\", long_about = None)]\nstruct Cli {\n    #[arg(long, default_value = \"0.0.0.0\")]\n    host: Option\u003cString\u003e,\n    #[arg(long, default_value = \"1420\")]\n    port: Option\u003cu32\u003e,\n}\n\nimpl Cli {\n    pub fn host(\u0026self) -\u003e String {\n        self.host.clone().unwrap_or(LISTEN_HOST.into())\n    }\n    pub fn port(\u0026self) -\u003e u32 {\n        self.port.unwrap_or(LISTEN_PORT.into())\n    }\n}\n\nfn main() -\u003e std::io::Result\u003c()\u003e {\n    let config = Cli::parse();\n\n    let listener = TcpListener::bind(format!(\"{}:{}\", config.host(), config.port()))?;\n    println!(\"Listening to {}:{}\", LISTEN_HOST, LISTEN_PORT);\n\n    for stream in listener.incoming() {\n        match stream {\n            Ok(stream) =\u003e {\n                thread::spawn(|| handle_client(stream));\n            }\n            Err(e) =\u003e {\n                eprintln!(\"Connection Failed -\u003e {}\", e);\n            }\n        }\n    }\n\n    Ok(())\n}","traces":[{"line":24,"address":[591136,591281,591307],"length":1,"stats":{"Line":0}},{"line":25,"address":[591291,591155],"length":1,"stats":{"Line":0}},{"line":27,"address":[591328],"length":1,"stats":{"Line":0}},{"line":28,"address":[591337],"length":1,"stats":{"Line":0}},{"line":32,"address":[591392,592557,592523],"length":1,"stats":{"Line":0}},{"line":33,"address":[591409],"length":1,"stats":{"Line":0}},{"line":35,"address":[591923,592537,591427,591848,591471],"length":1,"stats":{"Line":0}},{"line":36,"address":[591897,591999],"length":1,"stats":{"Line":0}},{"line":38,"address":[592228,592115],"length":1,"stats":{"Line":0}},{"line":39,"address":[592260],"length":1,"stats":{"Line":0}},{"line":40,"address":[592298],"length":1,"stats":{"Line":0}},{"line":41,"address":[592366,592320],"length":1,"stats":{"Line":0}},{"line":43,"address":[592327],"length":1,"stats":{"Line":0}},{"line":44,"address":[592359,592432],"length":1,"stats":{"Line":0}},{"line":49,"address":[592207],"length":1,"stats":{"Line":0}}],"covered":0,"coverable":15},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemmatelnet","src","client_handler.rs"],"content":"use std::io::{BufRead, BufReader};\nuse std::net::TcpStream;\nuse gemma::chip8::computer_manager::Chip8ComputerManager;\nuse gemma::chip8::quirk_modes::QuirkMode;\nuse crate::telnet_utils::list_of_files_in_directory;\nuse std::io::Write;\nuse std::path::Path;\nuse gemma::constants::RESOURCES_ROOT;\nuse crate::constants::*;\n\nconst ERROR_CANT_NOTIFY: \u0026str = \"Unable to notify client\";\nconst MENU_TEXT: \u0026str = r#\"\n---------------------------\nstatus -\u003e Current status of the Instance\nnew -\u003e Start New Instance\n* list -\u003e list available files to load into Chip-8 Instance\n* load \u003cfilename\u003e -\u003e Load Chip-8 Program from server\nhelp -\u003e display this help\nstep -\u003e step chip-8 machine 1 step\n* steps \u003cnumber\u003e -\u003e Step a fixed number of steps\n* memory -\u003e dump current memory from chip-8 instance\n* video -\u003e dump current video from chip-8 instance\n* window \u003cstart\u003e \u003clength\u003e -\u003e display a window of memory\ndisconnect -\u003e close connection\n---------------------------\n\"#;\n\npub fn handle_client(mut stream: TcpStream) {\n    // each client gets their own instance of a Chip-8 system\n    let mut chip8 = Chip8ComputerManager::default();\n\n    let peer_addr = stream.peer_addr().unwrap();\n    println!(\"New CX From {}\", peer_addr);\n\n    let mut reader = BufReader::new(stream.try_clone().unwrap());\n    let mut line = String::new();\n\n    write!(stream, \"Welcome to Gemma Telnet Server\\n\").unwrap();\n    write!(stream, \"{}\", MENU_TEXT).unwrap();\n\n    let mut time_to_die: bool = false;\n\n    while !time_to_die {\n\n        // clear the buffer\n        line.clear();\n\n        // read from the client to the buffer\n        let bytes = reader.read_line(\u0026mut line).unwrap();\n        if bytes == 0 {\n            println!(\"Connection closed by {}\", peer_addr);\n            break;\n        }\n\n        // display the message received\n        eprint!(\"RX {}: {}\", peer_addr, line);\n\n        // split the line into \u003ccommand\u003e \u003cparam1\u003e \u003cparam2\u003e (if params exist)\n\n        let mut result = line.split(\" \");\n        let command = result.next().unwrap();\n        let p1 = result.next();\n        let p2 = result.next();\n\n        let mut message_to_send: String = \"Unrecognized Command\".to_string();\n\n        match command.trim() {\n            CMD_STATUS =\u003e {\n                message_to_send = chip8.status_as_string();\n            }\n            CMD_DISCONNECT =\u003e {\n                message_to_send = \"Disconnecting User\".to_string();\n                time_to_die = true;\n                break;\n            }\n            CMD_NEW =\u003e {\n                message_to_send = \"Starting new Chip-8 Instance\".to_string();\n                chip8.reset(QuirkMode::Chip8);\n            }\n            CMD_LIST =\u003e {\n                message_to_send =\n                    format!(\"Listing files in path: \\n{}\",\n                            list_of_files_in_directory(\n                                \u0026mut Path::new(\"/home/tmerritt/Projects/trevors_chip8_toy/resources/roms\".into())\n                            )\n                    );\n            }\n            CMD_LOAD =\u003e {\n                let file_to_use = p1.unwrap_or(\"default.ch8\").trim();\n                // chip8 = Chip8ComputerManager::from(chip8).load_new_program_to_system_memory()\n                message_to_send = format!(\"Preparing to load {} from disk.\",\n                                          file_to_use);\n                chip8.load_new_program_from_disk_to_system_memory(\n                    Path::new(format!(\"{}/roms/{}\", RESOURCES_ROOT, file_to_use).as_str())\n                );\n            }\n            CMD_HELP =\u003e {\n                message_to_send = MENU_TEXT.to_string();\n            }\n            CMD_STEPS =\u003e {\n                if chip8.core_should_run {\n                    let num_steps = p1.unwrap_or(\"0\").trim();\n                    message_to_send = format!(\"Advancing {} steps.\", num_steps);\n                    for _ in 0..num_steps.parse().unwrap_or(0) {\n                        chip8.tick();\n                    }\n                } else {\n                    message_to_send = \"Not Ready to Step\".to_string();\n                }\n            }\n            CMD_STEP =\u003e {\n                if chip8.core_should_run {\n                    message_to_send = \"Advancing 1 step.\".to_string();\n                    chip8.tick();\n                } else {\n                    message_to_send = \"Not Ready To Step\".to_string();\n                }\n            }\n            CMD_WINDOW =\u003e {\n                message_to_send = format!(\"Memory window from {} to {}\",\n                                          p1.unwrap_or(\"0x0000\").trim(),\n                                          p2.unwrap_or(\"0xFFFF\").trim());\n            }\n            _ =\u003e {}\n        }\n\n        write!(stream, \"{}\\n\", message_to_send).expect(ERROR_CANT_NOTIFY);\n\n        stream.flush().unwrap();\n    }\n}\n","traces":[{"line":28,"address":[2427085,2425658,2419536],"length":1,"stats":{"Line":0}},{"line":30,"address":[2419550],"length":1,"stats":{"Line":0}},{"line":32,"address":[2419613],"length":1,"stats":{"Line":0}},{"line":33,"address":[2419985],"length":1,"stats":{"Line":0}},{"line":35,"address":[2420299,2420081],"length":1,"stats":{"Line":0}},{"line":36,"address":[2420326],"length":1,"stats":{"Line":0}},{"line":38,"address":[2420377,2420546],"length":1,"stats":{"Line":0}},{"line":39,"address":[2420768],"length":1,"stats":{"Line":0}},{"line":41,"address":[2421066],"length":1,"stats":{"Line":0}},{"line":43,"address":[473082],"length":1,"stats":{"Line":0}},{"line":46,"address":[2421092],"length":1,"stats":{"Line":0}},{"line":49,"address":[473393,473145],"length":1,"stats":{"Line":0}},{"line":50,"address":[2421397],"length":1,"stats":{"Line":0}},{"line":51,"address":[2421403,2421457],"length":1,"stats":{"Line":0}},{"line":56,"address":[2421430,2421531],"length":1,"stats":{"Line":0}},{"line":60,"address":[2421651],"length":1,"stats":{"Line":0}},{"line":61,"address":[2421722,2421894],"length":1,"stats":{"Line":0}},{"line":62,"address":[2421932],"length":1,"stats":{"Line":0}},{"line":63,"address":[2422021],"length":1,"stats":{"Line":0}},{"line":65,"address":[2422110],"length":1,"stats":{"Line":0}},{"line":67,"address":[2422272,2422157],"length":1,"stats":{"Line":0}},{"line":68,"address":[2422294,2426679],"length":1,"stats":{"Line":0}},{"line":69,"address":[2422375,2426537],"length":1,"stats":{"Line":0}},{"line":71,"address":[474345,474408],"length":1,"stats":{"Line":0}},{"line":72,"address":[2426381,2422460],"length":1,"stats":{"Line":0}},{"line":73,"address":[2426507],"length":1,"stats":{"Line":0}},{"line":76,"address":[2422501,2422434],"length":1,"stats":{"Line":0}},{"line":77,"address":[2426215,2422549],"length":1,"stats":{"Line":0}},{"line":78,"address":[2426341],"length":1,"stats":{"Line":0}},{"line":80,"address":[2422523,2422590,2426210],"length":1,"stats":{"Line":0}},{"line":81,"address":[2426162,2426068],"length":1,"stats":{"Line":0}},{"line":82,"address":[2425765],"length":1,"stats":{"Line":0}},{"line":83,"address":[2425746],"length":1,"stats":{"Line":0}},{"line":84,"address":[2422638,2425683],"length":1,"stats":{"Line":0}},{"line":88,"address":[2422694,2422612],"length":1,"stats":{"Line":0}},{"line":89,"address":[2422758,2425000],"length":1,"stats":{"Line":0}},{"line":91,"address":[477175,477269,477027],"length":1,"stats":{"Line":0}},{"line":92,"address":[2425258],"length":1,"stats":{"Line":0}},{"line":93,"address":[2425617],"length":1,"stats":{"Line":0}},{"line":94,"address":[2425515,2425317,2425586],"length":1,"stats":{"Line":0}},{"line":97,"address":[476963,474799,474708],"length":1,"stats":{"Line":0}},{"line":98,"address":[2424837,2422855],"length":1,"stats":{"Line":0}},{"line":100,"address":[474821,474888],"length":1,"stats":{"Line":0}},{"line":101,"address":[2422944,2424263],"length":1,"stats":{"Line":0}},{"line":102,"address":[476276,476071],"length":1,"stats":{"Line":0}},{"line":103,"address":[2424475,2424327],"length":1,"stats":{"Line":0}},{"line":104,"address":[2424601],"length":1,"stats":{"Line":0}},{"line":105,"address":[2424816],"length":1,"stats":{"Line":0}},{"line":108,"address":[476113,476024],"length":1,"stats":{"Line":0}},{"line":111,"address":[2422918,2422970],"length":1,"stats":{"Line":0}},{"line":112,"address":[475869,475010],"length":1,"stats":{"Line":0}},{"line":113,"address":[2423882,2423701],"length":1,"stats":{"Line":0}},{"line":114,"address":[476000],"length":1,"stats":{"Line":0}},{"line":116,"address":[2423735,2423670],"length":1,"stats":{"Line":0}},{"line":119,"address":[2422992,2423044,2423665],"length":1,"stats":{"Line":0}},{"line":120,"address":[2423523,2423359,2423206,2423617],"length":1,"stats":{"Line":0}},{"line":121,"address":[2423096],"length":1,"stats":{"Line":0}},{"line":122,"address":[2423590,2423249],"length":1,"stats":{"Line":0}},{"line":127,"address":[2423050,2426684],"length":1,"stats":{"Line":0}},{"line":129,"address":[2426809],"length":1,"stats":{"Line":0}}],"covered":0,"coverable":60},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemmatelnet","src","constants.rs"],"content":"pub const CMD_NEW: \u0026str = \"new\";\npub const CMD_LIST: \u0026str = \"list\";\npub const CMD_LOAD: \u0026str = \"load\";\npub const CMD_STATUS: \u0026str = \"status\";\npub const CMD_DISCONNECT: \u0026str = \"disconnect\";\npub const CMD_HELP: \u0026str = \"help\";\npub const CMD_STEPS: \u0026str = \"steps\";\npub const CMD_STEP: \u0026str = \"step\";\npub const CMD_WINDOW: \u0026str = \"window\";\n","traces":[],"covered":0,"coverable":0},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemmatelnet","src","lib.rs"],"content":"pub mod telnet_utils;\npub mod client_handler;\npub mod constants;\n","traces":[],"covered":0,"coverable":0},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemmatelnet","src","telnet_utils.rs"],"content":"use std::{fs, io};\nuse std::path::Path;\n\npub fn list_of_files_in_directory(root_directory: \u0026Path) -\u003e String {\n\n     let mut return_value = String::new();\n\n     if root_directory.is_dir() {\n          for entry in fs::read_dir(root_directory).unwrap() {\n               let entry = entry.unwrap();\n               let path = entry.path();\n               if path.is_file() {\n                    return_value = format!(\"{}\\n{}\", return_value, path.file_name().unwrap().to_string_lossy());\n               }\n          }\n     }\n     return_value\n}","traces":[{"line":4,"address":[2435008,2436802],"length":1,"stats":{"Line":0}},{"line":6,"address":[2435071],"length":1,"stats":{"Line":0}},{"line":8,"address":[2435092,2435181],"length":1,"stats":{"Line":0}},{"line":9,"address":[2435262,2435500,2435643,2435676],"length":1,"stats":{"Line":0}},{"line":11,"address":[2435905],"length":1,"stats":{"Line":0}},{"line":12,"address":[2436775,2436052,2435984],"length":1,"stats":{"Line":0}},{"line":13,"address":[2436307,2436099,2436633],"length":1,"stats":{"Line":0}},{"line":17,"address":[2435203],"length":1,"stats":{"Line":0}}],"covered":0,"coverable":8},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemmautil","src","bin","bin2hex.rs"],"content":"use clap::{Arg, Command};\nuse std::fs::File;\nuse std::io;\nuse std::io::{BufReader, Read};\n\n#[derive(Debug)]\nstruct CliArgs {\n    input: String,\n}\n\nfn main() {\n    println!(\"Taxation is Theft!\");\n    // Set up the command line arguments\n    let matches = Command::new(\"my_program\")\n        .about(\"Processes an input file and outputs it with a specified bit width\")\n        .arg(\n            Arg::new(\"input\")\n                .help(\"The input file to process\")\n                .required(true)\n                .index(1),\n        )\n        .get_matches();\n\n    // Parse the command-line arguments\n    let args = CliArgs {\n        input: matches.get_one::\u003cString\u003e(\"input\").unwrap().to_string(),\n    };\n\n    // Use the parsed arguments\n    println!(\"Input file: {}\", args.input);\n\n    // behave like a shift register and load each character from the file 1 by 1.\n    let results = read_file_to_bools(\u0026args.input);\n    for result in results.unwrap().bytes() {\n        print!(\"0x{:02x}, \", result.unwrap());\n    }\n}\nfn read_file_to_bools(file_path: \u0026str) -\u003e io::Result\u003cVec\u003cu8\u003e\u003e {\n    // Open the file\n    let file = File::open(file_path)?;\n    let mut reader = BufReader::new(file);\n\n    let mut bytes = Vec::new();\n    reader.read_to_end(\u0026mut bytes)?;\n\n    let mut output = Vec::new();\n    let mut current_byte = 0u8;\n    let mut bit_index = 0;\n\n    for \u0026byte in \u0026bytes {\n        // Convert ASCII character '1' or '0' to boolean, skip any other characters\n        let bit = match byte {\n            b'1' =\u003e true,\n            b'0' =\u003e false,\n            _ =\u003e continue, // Skip non-'1' or '0' characters\n        };\n\n        // Set the appropriate bit in the current byte\n        if bit {\n            current_byte |= 1 \u003c\u003c (7 - bit_index); // Set the bit at the correct position\n        }\n\n        bit_index += 1;\n\n        // Once we have filled 8 bits, push the byte and reset\n        if bit_index == 8 {\n            output.push(current_byte);\n            current_byte = 0;\n            bit_index = 0;\n        }\n    }\n\n    // If there are remaining bits, push the last byte (it will be partially filled)\n    if bit_index \u003e 0 {\n        output.push(current_byte);\n    }\n\n    Ok(output)\n}\n","traces":[{"line":11,"address":[255306,253408],"length":1,"stats":{"Line":0}},{"line":12,"address":[253430],"length":1,"stats":{"Line":0}},{"line":14,"address":[253811,253487,253736],"length":1,"stats":{"Line":0}},{"line":17,"address":[253641,253569],"length":1,"stats":{"Line":0}},{"line":26,"address":[253824,253999],"length":1,"stats":{"Line":0}},{"line":30,"address":[254038,254131],"length":1,"stats":{"Line":0}},{"line":33,"address":[254208],"length":1,"stats":{"Line":0}},{"line":34,"address":[254583,254480,254723],"length":1,"stats":{"Line":0}},{"line":35,"address":[254978],"length":1,"stats":{"Line":0}},{"line":38,"address":[256518,256462,255360],"length":1,"stats":{"Line":0}},{"line":40,"address":[255491,255393],"length":1,"stats":{"Line":0}},{"line":41,"address":[255459],"length":1,"stats":{"Line":0}},{"line":43,"address":[255570],"length":1,"stats":{"Line":0}},{"line":44,"address":[255792,255698,255630],"length":1,"stats":{"Line":0}},{"line":46,"address":[255780],"length":1,"stats":{"Line":0}},{"line":47,"address":[255825],"length":1,"stats":{"Line":0}},{"line":48,"address":[255833],"length":1,"stats":{"Line":0}},{"line":50,"address":[255923,256017,255852],"length":1,"stats":{"Line":0}},{"line":52,"address":[256038],"length":1,"stats":{"Line":0}},{"line":53,"address":[256213],"length":1,"stats":{"Line":0}},{"line":54,"address":[256223],"length":1,"stats":{"Line":0}},{"line":59,"address":[256231,256340],"length":1,"stats":{"Line":0}},{"line":60,"address":[256261,256342],"length":1,"stats":{"Line":0}},{"line":63,"address":[256241,256386,256364],"length":1,"stats":{"Line":0}},{"line":66,"address":[256371,256457],"length":1,"stats":{"Line":0}},{"line":67,"address":[256404],"length":1,"stats":{"Line":0}},{"line":68,"address":[256438],"length":1,"stats":{"Line":0}},{"line":69,"address":[256446],"length":1,"stats":{"Line":0}},{"line":74,"address":[256005],"length":1,"stats":{"Line":0}},{"line":75,"address":[256141],"length":1,"stats":{"Line":0}},{"line":78,"address":[256067],"length":1,"stats":{"Line":0}}],"covered":0,"coverable":31},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemmautil","src","bin","ch8asm.rs"],"content":"use gemma::chip8::util::InstructionUtil;\nuse gemma::chip8::{instructions::Chip8CpuInstructions, quirk_modes::QuirkMode};\nuse std::fs::{self, File};\nuse std::io::Write;\n// Ch8Asm\n// Converts well formed CH8ASM.\n// no variables.\n// no labels.\n// nothing fun.\n// VALID FORMAT\n// \u003cINSTRUCTION\u003e \u003c0x|0X\u003e\u003cparameter\u003e[, ][\u003c0x|OX\u003e\u003cparameter\u003e[, ][\u003c0x|OX\u003e\u003cparameter\u003e]][; comment]\nuse pest::Parser;\nuse pest_derive::Parser;\n#[derive(Parser)]\n#[grammar = \"chip8_asm.pest\"]\npub struct Chip8AsmParser;\n\nfn main() {\n    println!(\"Taxation is Theft\");\n\n    let unparsed = fs::read_to_string(\"resources/test/gemma_disassembler_manual_document.asc\")\n        .expect(\"Unable to read input\");\n\n    let file = Chip8AsmParser::parse(Rule::file, \u0026unparsed)\n        .expect(\"Unable to parse.  Try again.\")\n        .next()\n        .unwrap();\n\n    println!(\"PREPARING TO WRITE THE TARGET FILE...\");\n    let mut target_file = File::create(\"thisismytarget.ch8\").expect(\"Unable to create target\");\n\n    for record in file.into_inner() {\n        //  let mut working_instruction = Chip8CpuInstructions::XXXXERRORINSTRUCTION;\n        match record.as_rule() {\n            Rule::record =\u003e {\n                print!(\"record = {:?}\\t\", record.as_str());\n                let x = Chip8CpuInstructions::from_str(record.as_str());\n                println!(\"DECODED TO {:?} {:04x}\", x, x.encode());\n                let (high, low) = InstructionUtil::split_bytes(x.encode());\n                target_file\n                    .write_all(\u0026[high, low])\n                    .expect(\"Unable to write to the file.\");\n            }\n            _ =\u003e {}\n        }\n    }\n}\n","traces":[{"line":18,"address":[705528,705501,703472],"length":1,"stats":{"Line":0}},{"line":19,"address":[703479],"length":1,"stats":{"Line":0}},{"line":21,"address":[703530],"length":1,"stats":{"Line":0}},{"line":24,"address":[703692,703607],"length":1,"stats":{"Line":0}},{"line":29,"address":[703951],"length":1,"stats":{"Line":0}},{"line":30,"address":[703996],"length":1,"stats":{"Line":0}},{"line":32,"address":[704072,704351,704211,704307],"length":1,"stats":{"Line":0}},{"line":34,"address":[704407,704511],"length":1,"stats":{"Line":0}},{"line":36,"address":[704585,704540],"length":1,"stats":{"Line":0}},{"line":37,"address":[704705],"length":1,"stats":{"Line":0}},{"line":38,"address":[704788],"length":1,"stats":{"Line":0}},{"line":39,"address":[705345],"length":1,"stats":{"Line":0}},{"line":40,"address":[705453],"length":1,"stats":{"Line":0}},{"line":41,"address":[705418],"length":1,"stats":{"Line":0}}],"covered":0,"coverable":14},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemmautil","src","bin","ch8disasm.rs"],"content":"use std::path::Path;\nuse clap::{command, Parser};\nuse gemma::chip8::instructions::Chip8CpuInstructions;\nuse gemma::chip8::instructions::Chip8CpuInstructions::XXXXERRORINSTRUCTION;\nuse gemma::chip8::quirk_modes::QuirkMode::Chip8;\n\n/// ch8disasm\n///\n/// Provide disassembled version of the CH8 file provided.\n#[derive(Parser)]\n#[command(version, about, long_about = None)]\nstruct DisassemblerApp {\n    #[arg(short)]\n    input_file: Box\u003cPath\u003e,\n    #[arg(short)]\n    output_file: Option\u003cBox\u003cPath\u003e\u003e,\n}\n\nstruct Disassembler {}\nimpl Disassembler {\n    pub fn disassemble(from_data: Vec\u003cu8\u003e) -\u003e String {\n        let mut working_instruction: u16 = 0x0000;\n\n        // read the input data and loop through it byte by byte.\n        let mut output_string = String::new();\n\n        for (offset, byte) in from_data.iter().enumerate() {\n            working_instruction = (working_instruction \u003c\u003c 8) | (*byte as u16);\n            if offset % 2 != 0 {\n                let decoded = Chip8CpuInstructions::decode(working_instruction, \u0026Chip8);\n                let decoded_string = decoded.to_string();\n                let mut current_parts = String::new();\n\n                match decoded {\n                    XXXXERRORINSTRUCTION =\u003e {\n                        current_parts = format!(\"DW 0x{:04x}\", working_instruction);\n                    }\n                    _ =\u003e {\n                        current_parts = format!(\"{}\", decoded);\n                    }\n                };\n\n                let target_length: i32 = 25;\n                let spacing_length = target_length.saturating_sub(current_parts.len() as i32);\n\n                // now add the rest after the string\n                let x = spacing_length as usize;\n                current_parts = format!(\"{}{:\u003cx$}; Bytes [0x{:04x}] offset [0x{:04x}]\\n\", current_parts, \" \", working_instruction, offset -1);\n                //   println!(\"SHOULD OUTPUT: [{current_parts}]\");\n                output_string = output_string.to_string() + \u0026*current_parts.to_string();\n\n                working_instruction = 0x0000;\n            }\n        }\n\n        output_string\n    }\n}\n\nfn main() {\n    println!(\"Taxation is Theft\");\n    let result = DisassemblerApp::parse();\n    println!(\"PREPARING TO DISASSEMBLE {:?}\", result.input_file.file_name());\n\n\n    let source_file = result.input_file.to_str().unwrap();\n    let decompiled_program = Disassembler::disassemble(\n        std::fs::read(source_file).unwrap()\n    );\n\n    match result.output_file {\n        None =\u003e {\n            println!(\"Output to console.\");\n            println!(\"OS: \\n\\n{}\", decompiled_program);\n        }\n        Some(target) =\u003e {\n            println!(\"Output to {:?}\", target);\n            std::fs::write(target, decompiled_program).unwrap();\n        }\n    }\n}","traces":[{"line":21,"address":[598848,602279],"length":1,"stats":{"Line":0}},{"line":22,"address":[598890],"length":1,"stats":{"Line":0}},{"line":25,"address":[598916],"length":1,"stats":{"Line":0}},{"line":27,"address":[598975,599341,599059],"length":1,"stats":{"Line":0}},{"line":28,"address":[599383],"length":1,"stats":{"Line":0}},{"line":29,"address":[599429],"length":1,"stats":{"Line":0}},{"line":30,"address":[599443],"length":1,"stats":{"Line":0}},{"line":31,"address":[599514],"length":1,"stats":{"Line":0}},{"line":32,"address":[599529],"length":1,"stats":{"Line":0}},{"line":34,"address":[599580],"length":1,"stats":{"Line":0}},{"line":36,"address":[599594,600034,599691],"length":1,"stats":{"Line":0}},{"line":38,"address":[600462],"length":1,"stats":{"Line":0}},{"line":39,"address":[599637,600320,600199],"length":1,"stats":{"Line":0}},{"line":43,"address":[598879],"length":1,"stats":{"Line":0}},{"line":44,"address":[600472,600540,600184],"length":1,"stats":{"Line":0}},{"line":47,"address":[600547],"length":1,"stats":{"Line":0}},{"line":48,"address":[600557,601706],"length":1,"stats":{"Line":0}},{"line":50,"address":[602238,601848],"length":1,"stats":{"Line":0}},{"line":52,"address":[602187],"length":1,"stats":{"Line":0}},{"line":56,"address":[599284],"length":1,"stats":{"Line":0}},{"line":60,"address":[603905,602304,603835],"length":1,"stats":{"Line":0}},{"line":61,"address":[602311],"length":1,"stats":{"Line":0}},{"line":62,"address":[602375],"length":1,"stats":{"Line":0}},{"line":63,"address":[602503,602396],"length":1,"stats":{"Line":0}},{"line":66,"address":[602763,602611],"length":1,"stats":{"Line":0}},{"line":68,"address":[602787],"length":1,"stats":{"Line":0}},{"line":71,"address":[603052],"length":1,"stats":{"Line":0}},{"line":73,"address":[603222,603081],"length":1,"stats":{"Line":0}},{"line":74,"address":[603241],"length":1,"stats":{"Line":0}},{"line":76,"address":[603107],"length":1,"stats":{"Line":0}},{"line":77,"address":[603419,603171],"length":1,"stats":{"Line":0}},{"line":78,"address":[603488],"length":1,"stats":{"Line":0}}],"covered":0,"coverable":32},{"path":["/","home","tmerritt","Projects","trevors_chip8_toy","gemmautil","tests","assmber_tests.rs"],"content":"","traces":[],"covered":0,"coverable":0}]};
     </script>
     <script crossorigin>/** @license React v16.13.1
  * react.production.min.js
diff --git a/gemma/Cargo.toml b/gemma/Cargo.toml
index c9ac8c0..aee9bb3 100644
--- a/gemma/Cargo.toml
+++ b/gemma/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "gemma"
-version = "0.1.0"
+version = "0.1.1"
 edition = "2021"
 autobenches = true
 
diff --git a/gemma/src/bin/stringcomp.rs b/gemma/src/bin/stringcomp.rs
deleted file mode 100644
index 4b202dc..0000000
--- a/gemma/src/bin/stringcomp.rs
+++ /dev/null
@@ -1,56 +0,0 @@
-use clap::{Parser, Subcommand};
-use flate2::{write::{GzEncoder, GzDecoder}, Compression};
-use std::io::Write;
-
-#[derive(Parser)]
-#[command(author, version, about = "Compress or decompress a string", long_about = None)]
-struct Cli {
-    /// Subcommand: either 'compress' or 'decompress'
-    #[command(subcommand)]
-    command: Commands,
-}
-
-#[derive(Subcommand)]
-enum Commands {
-    /// Compress the input string
-    Compress {
-        /// The string to compress
-        input: String,
-    },
-    /// Decompress the input string (must be compressed format)
-    Decompress {
-        /// The compressed string to decompress, in hex format
-        input: String,
-    },
-}
-
-fn compress_string(input: &str) -> Vec<u8> {
-    let mut encoder = GzEncoder::new(Vec::new(), Compression::default());
-    encoder.write_all(input.as_bytes()).expect("Compression failed");
-    encoder.finish().expect("Failed to finish compression")
-}
-
-fn decompress_string(input: &[u8]) -> String {
-    let mut decoder = GzDecoder::new(Vec::new());
-    decoder.write_all(input).expect("Decompression failed");
-    let decompressed_data = decoder.finish().expect("Failed to finish decompression");
-    String::from_utf8(decompressed_data).expect("Invalid UTF-8")
-}
-
-fn main() {
-    let cli = Cli::parse();
-
-    match cli.command {
-        Commands::Compress { input } => {
-            let compressed = compress_string(&input);
-            // Convert to hex format for easier readability in the terminal
-            println!("Compressed (hex): {:?} / from {}b to {}b", hex::encode(compressed.clone()), input.len(), compressed.len());
-        }
-        Commands::Decompress { input } => {
-            // Decode hex string back to bytes
-            let compressed_bytes = hex::decode(input).expect("Invalid hex input");
-            let decompressed = decompress_string(&compressed_bytes);
-            println!("Decompressed: {}", decompressed);
-        }
-    }
-}
diff --git a/gemma/src/bin/testcompression.rs b/gemma/src/bin/testcompression.rs
new file mode 100644
index 0000000..78a2fbf
--- /dev/null
+++ b/gemma/src/bin/testcompression.rs
@@ -0,0 +1,125 @@
+use std::fs;
+use std::fs::File;
+use clap::{Parser, Subcommand};
+use flate2::{write::{GzEncoder, GzDecoder}, Compression};
+use std::path::PathBuf;
+use std::io::prelude::*;
+use std::io::Read;
+use std::io::Write;
+use flate2::write::ZlibEncoder;
+use gemma::constants::TEST_ROM_ROOT;
+
+#[derive(Parser)]
+#[command(author, version, about = "Compress or decompress a string", long_about = None)]
+struct Cli {
+    /// Subcommand: either 'compress' or 'decompress'
+    #[command(subcommand)]
+    command: Commands,
+}
+
+#[derive(Subcommand)]
+enum Commands {
+    /// Compress the input string
+    Compress {
+        /// The string to compress
+        input: PathBuf,
+    },
+    /// Decompress the input string (must be compressed format)
+    Decompress {
+        /// The compressed string to decompress, in hex format
+        input: PathBuf,
+    }
+}
+
+
+/// Compresses raw binary data using Gzip and returns the compressed bytes.
+///
+/// # Arguments
+///
+/// * `data` - A `Vec<u8>` containing the uncompressed binary data.
+///
+/// # Returns
+///
+/// A `Vec<u8>` with the compressed data. Panics if compression fails.
+pub fn compress_data(data: Vec<u8>) -> Vec<u8> {
+    let mut encoder = GzEncoder::new(Vec::new(), Compression::default());
+    encoder
+        .write_all(&data)
+        .expect("Failed to write data to encoder");
+    encoder.finish().expect("Failed to finish compression")
+}
+
+/// Decompresses Gzip-compressed binary data and returns the uncompressed bytes.
+///
+/// # Arguments
+///
+/// * `data` - A `Vec<u8>` containing Gzip-compressed data.
+///
+/// # Returns
+///
+/// A `Vec<u8>` with the decompressed data. Panics if decompression fails.
+// pub fn decompress_data(data: Vec<u8>) -> Vec<u8> {
+//     let mut decoder = GzDecoder::new( &data[..]);
+//     let mut decompressed = Vec::new();
+//     decoder.write_all(&mut decompressed)
+//          .expect("Failed to decompress data");
+//     decompressed.clone().to_vec()
+// }
+
+fn compress_file(input_path: &PathBuf) {
+    let target_file_name = format!("{}.tflt", input_path.display());
+    println!("TARGET_FILE_NAME: {}", target_file_name);
+    let input_data = fs::read(input_path).expect("Failed to read input file");
+
+    let compressed_data = compress_data(input_data);
+    let target_file = File::create(target_file_name);
+    target_file.unwrap().write_all(&compressed_data).unwrap()
+}
+
+fn decompress_file(input_path: &PathBuf) {
+    let target_file_name = format!("{}.uncompressed", input_path.display());
+    println!("Writing decompressed data to {}", target_file_name);
+    let input_data = fs::read(input_path).expect("Failed to read compressed file.");
+    // let decompressed_data = decompress_data(input_data);
+    // let mut target_file = File::create(&target_file_name).expect(format!("Unable to create uncompressed file -> {}", target_file_name.clone()).as_str());
+    //target_file.write_all(&decompressed_data).expect(format!("Unable to write uncompressed file -> {}", target_file_name).as_str());
+    //println!("Decompressed: {:?}", String::from_utf8_lossy(&decompressed_data));
+}
+
+fn main() {
+
+    let filename = format!("{}/gemma/{}/2-ibm-logo.ch8", std::env::current_dir().unwrap().display(), TEST_ROM_ROOT);
+    println!("READING {} from {}", filename, std::env::current_dir().unwrap().display());
+    let mut file = File::open(filename).unwrap();
+    let mut file_data = Vec::new();
+    file.read_to_end(&mut file_data).expect("unable to read rom");
+    let mut e = ZlibEncoder::new(Vec::new(), Compression::default());
+
+    e.write_all(b"foo");
+    e.write_all(b"bar");
+    let compressed_bytes = e.finish();
+
+    println!("COMPRESSED: {compressed_bytes:?}");
+    //
+    // let cli = Cli::parse();
+    //
+    // match cli.command {
+    //     Commands::Compress { input } => {
+    //         let compressed = compress_string(&input);
+    //         // Convert to hex format for easier readability in the terminal
+    //         println!("Compressed (hex): {:?} / from {}b to {}b", hex::encode(compressed.clone()), input.len(), compressed.len());
+    //     }
+    //     Commands::Decompress { input } => {
+    //         // Decode hex string back to bytes
+    //         let compressed_bytes = hex::decode(input).expect("Invalid hex input");
+    //         let decompressed = decompress_string(&compressed_bytes);
+    //         println!("Decompressed: {}", decompressed);
+    //     }
+    //     Commands::DecompressFile { input } => {
+    //         decompress_file(&input);
+    //     }
+    //     Commands::CompressFile { input } => {
+    //         compress_file(&input);
+    //     }
+    // }
+}
diff --git a/gemma/src/chip8/computer.rs b/gemma/src/chip8/computer.rs
index 0453322..8729b46 100644
--- a/gemma/src/chip8/computer.rs
+++ b/gemma/src/chip8/computer.rs
@@ -6,7 +6,6 @@ use crate::chip8::sound_timer::SoundTimer;
 use crate::chip8::stack::Chip8Stack;
 use log::debug;
 use serde::{Deserialize, Serialize};
-
 use super::{
     cpu_states::Chip8CpuStates, instructions::Chip8CpuInstructions,
     system_memory::Chip8SystemMemory, video::Chip8Video,
@@ -25,6 +24,16 @@ pub struct Chip8Computer {
     pub stack: Chip8Stack,
     pub quirk_mode: QuirkMode,
 }
+
+impl PartialEq for Chip8Computer {
+    fn eq(&self, other: &Self) -> bool {
+        self.video_memory.format_as_string() == other.video_memory.format_as_string() &&
+            self.keypad.format_as_string() == other.keypad.format_as_string() &&
+            self.num_cycles == other.num_cycles &&
+            self.memory == other.memory
+    }
+}
+
 impl Default for Chip8Computer {
     fn default() -> Self {
         Self {
@@ -66,18 +75,6 @@ impl Chip8Computer {
         self.clone().video_memory.format_as_string()
     }
 
-    pub fn new_with_program(new_program: Vec<u16>) -> Self {
-        let mut working = Chip8Computer::new();
-
-        for (i, &word) in new_program.iter().enumerate() {
-            let high = (word >> 8) as u8;
-            let low = (word & 0xff) as u8;
-            let base_offset = (i * 2) as u16;
-            working.memory.poke(base_offset, high);
-            working.memory.poke(base_offset + 1, low);
-        }
-        working
-    }
     pub fn new() -> Self {
         Chip8Computer::default()
     }
diff --git a/gemma/src/chip8/computer_manager.rs b/gemma/src/chip8/computer_manager.rs
index c9d0d30..9fcecaa 100644
--- a/gemma/src/chip8/computer_manager.rs
+++ b/gemma/src/chip8/computer_manager.rs
@@ -39,9 +39,8 @@ impl Chip8ComputerManager {
     /// an idea of the internal state of the Chip-8 Computer
     pub fn status_as_string(&self) -> String {
         // build a string
-        format!("Should Run: {}\nLast Cycle Start: {:?}\nNum Cycles: {}\nRegisters\n{}\nTimers: {}/{}\nKeypad: \n{}\nVideo:\n{}",
+        format!("Should Run: {}\nNum Cycles: {}\nRegisters\n{}\nTimers: {}/{}\nKeypad: \n{}\nVideo:\n{}",
             self.core_should_run,
-            self.core_last_cycle_start,
             self.computer.num_cycles,
             self.computer.registers.format_as_string(),
             self.computer.delay_timer.current(),
diff --git a/gemma/src/chip8/instructions.rs b/gemma/src/chip8/instructions.rs
index 695f417..1dab8ed 100644
--- a/gemma/src/chip8/instructions.rs
+++ b/gemma/src/chip8/instructions.rs
@@ -279,50 +279,50 @@ pub enum Chip8CpuInstructions {
 impl Chip8CpuInstructions {
     pub fn name(&self) -> &str {
         match self {
-            Chip8CpuInstructions::ADDI(_) => INST_ADDI,
-            Chip8CpuInstructions::ADD(_, _) => INST_ADD,
-            Chip8CpuInstructions::ADDR(_, _) => INST_ADDR,
-            Chip8CpuInstructions::AND(_, _) => INST_AND,
-            Chip8CpuInstructions::CLS => INST_CLS,
-            Chip8CpuInstructions::CALL(_) => INST_CALL,
-            Chip8CpuInstructions::DRW(_, _, _) => INST_DRW,
-            Chip8CpuInstructions::EXIT => INST_EXIT,
-            Chip8CpuInstructions::JPA(_) => INST_JPA,
-            Chip8CpuInstructions::JPI(_) => INST_JPI,
-            Chip8CpuInstructions::BCD(_) => INST_BCD,
-            Chip8CpuInstructions::LDD(_) => INST_LDD,
-            Chip8CpuInstructions::LDFX(_) => INST_LDF,
-            Chip8CpuInstructions::LDF2(_) => INST_LDF2,
-            Chip8CpuInstructions::LDIA(_) => INST_LDIA,
-            Chip8CpuInstructions::LDIX(_) => INST_LDIX,
-            Chip8CpuInstructions::LIDR(_) => INST_LIDR,
-            Chip8CpuInstructions::LDIS(_) => INST_LDIS,
-            Chip8CpuInstructions::LDR(_, _) => INST_LDR,
-            Chip8CpuInstructions::LDRD(_) => INST_LDRD,
-            Chip8CpuInstructions::LDRI(_) => INST_LDRI,
-            Chip8CpuInstructions::LDRK(_) => INST_LDRK,
-            Chip8CpuInstructions::LDRY(_, _) => INST_LDRY,
-            Chip8CpuInstructions::OR(_, _) => INST_OR,
-            Chip8CpuInstructions::RET => INST_RET,
-            Chip8CpuInstructions::RND(_, _) => INST_RND,
-            Chip8CpuInstructions::SCD(_) => INST_SCD,
-            Chip8CpuInstructions::SCL => INST_SCL,
-            Chip8CpuInstructions::SCR => INST_SCR,
-            Chip8CpuInstructions::SEX(_, _) => INST_SEX,
-            Chip8CpuInstructions::SEY(_, _) => INST_SEY,
-            Chip8CpuInstructions::SHL(_, _) => INST_SHL,
-            Chip8CpuInstructions::SHR(_, _) => INST_SHR,
-            Chip8CpuInstructions::SKP(_) => INST_SKP,
-            Chip8CpuInstructions::SNEB(_, _) => INST_SNEB,
-            Chip8CpuInstructions::SNEY(_, _) => INST_SNEY,
-            Chip8CpuInstructions::SKNP(_) => INST_SKNP,
-            Chip8CpuInstructions::STR(_) => INST_STR,
-            Chip8CpuInstructions::SUB(_, _) => INST_SUB,
-            Chip8CpuInstructions::SUBC(_, _) => INST_SUBC,
-            Chip8CpuInstructions::SYS(_) => INST_SYS,
-            Chip8CpuInstructions::LOW => INST_LOW,
-            Chip8CpuInstructions::HIGH => INST_HIGH,
-            Chip8CpuInstructions::ORY(_, _) => INST_ORY,
+            ADDI(_) => INST_ADDI,
+            ADD(_, _) => INST_ADD,
+            ADDR(_, _) => INST_ADDR,
+            AND(_, _) => INST_AND,
+            CLS => INST_CLS,
+            CALL(_) => INST_CALL,
+            DRW(_, _, _) => INST_DRW,
+            EXIT => INST_EXIT,
+            JPA(_) => INST_JPA,
+            JPI(_) => INST_JPI,
+            BCD(_) => INST_BCD,
+            LDD(_) => INST_LDD,
+            LDFX(_) => INST_LDF,
+            LDF2(_) => INST_LDF2,
+            LDIA(_) => INST_LDIA,
+            LDIX(_) => INST_LDIX,
+            LIDR(_) => INST_LIDR,
+            LDIS(_) => INST_LDIS,
+            LDR(_, _) => INST_LDR,
+            LDRD(_) => INST_LDRD,
+            LDRI(_) => INST_LDRI,
+            LDRK(_) => INST_LDRK,
+            LDRY(_, _) => INST_LDRY,
+            OR(_, _) => INST_OR,
+            RET => INST_RET,
+            RND(_, _) => INST_RND,
+            SCD(_) => INST_SCD,
+            SCL => INST_SCL,
+            SCR => INST_SCR,
+            SEX(_, _) => INST_SEX,
+            SEY(_, _) => INST_SEY,
+            SHL(_, _) => INST_SHL,
+            SHR(_, _) => INST_SHR,
+            SKP(_) => INST_SKP,
+            SNEB(_, _) => INST_SNEB,
+            SNEY(_, _) => INST_SNEY,
+            SKNP(_) => INST_SKNP,
+            STR(_) => INST_STR,
+            SUB(_, _) => INST_SUB,
+            SUBC(_, _) => INST_SUBC,
+            SYS(_) => INST_SYS,
+            LOW => INST_LOW,
+            HIGH => INST_HIGH,
+            ORY(_, _) => INST_ORY,
             JPX(_, _) => INST_JPX,
             XXXXERRORINSTRUCTION => "XX ERROR XX",
             SCU(_) => INST_SCU,
@@ -502,15 +502,15 @@ impl Chip8CpuInstructions {
 
     pub fn encode(&self) -> u16 {
         match self {
-            Chip8CpuInstructions::SYS(target) => target & 0x0FFF,
-            Chip8CpuInstructions::CLS => 0x00E0,
-            Chip8CpuInstructions::RET => 0x00EE,
-            Chip8CpuInstructions::JPA(new_addr) => 0x1000 | (new_addr & 0x0FFF),
-            Chip8CpuInstructions::CALL(address) => 0x2000 | (address & 0x0FFF),
-            Chip8CpuInstructions::SEX(vx_register, byte) => {
+            SYS(target) => target & 0x0FFF,
+            CLS => 0x00E0,
+            RET => 0x00EE,
+            JPA(new_addr) => 0x1000 | (new_addr & 0x0FFF),
+            CALL(address) => 0x2000 | (address & 0x0FFF),
+            SEX(vx_register, byte) => {
                 0x3000 | ((*vx_register as u16) << 8) | (*byte as u16)
             }
-            Chip8CpuInstructions::SNEB(vx_register, byte) => {
+            SNEB(vx_register, byte) => {
                 0x4000 | ((*vx_register as u16) << 8) | (*byte as u16)
             }
             Chip8CpuInstructions::SEY(x_register, y_register) => {
@@ -586,7 +586,7 @@ impl Chip8CpuInstructions {
             Chip8CpuInstructions::LIDR(x_register) => 0xF085 | ((*x_register as u16) << 8),
             SCU(x_register) => 0x00D0 | (*x_register as u16),
             DW(address) => *address as u16,
-            XXXXERRORINSTRUCTION => 0x0000,
+            XXXXERRORINSTRUCTION => XXXXERRORINSTRUCTION_ENCODED,
         }
     }
     pub fn decode(input: u16, quirk_mode: &QuirkMode) -> Chip8CpuInstructions {
@@ -903,7 +903,7 @@ impl Chip8CpuInstructions {
                 // The interpreter generates a random number from 0 to 255,
                 // which is then ANDed with the value kk.
                 // The results are stored in Vx.
-                let mut rng = rand::thread_rng();
+                let mut rng = rand::rng();
                 let new_value: u8 = rng.random();
                 let and_value: u8 = *byte;
                 let result = new_value & and_value;
diff --git a/gemma/src/chip8/quirk_modes.rs b/gemma/src/chip8/quirk_modes.rs
index 26d3caa..7b1bbad 100644
--- a/gemma/src/chip8/quirk_modes.rs
+++ b/gemma/src/chip8/quirk_modes.rs
@@ -1,20 +1,21 @@
 use serde::{Deserialize, Serialize};
 use std::fmt::Display;
+use crate::constants::{LABEL_QUIRK_CHIP8, LABEL_QUIRK_SCHIP, LABEL_QUIRK_XOCHIP};
 
-#[derive(Default, Clone, Serialize, Deserialize, Copy, Debug)]
+#[derive(Default, Clone, Serialize, Deserialize, Copy, Debug, PartialEq)]
 pub enum QuirkMode {
+    #[default]
     Chip8,
     XOChip,
-    #[default]
     SChipModern,
 }
 
 impl Display for QuirkMode {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
         let variant = match &self {
-            QuirkMode::Chip8 => "Chip8".to_string(),
-            QuirkMode::XOChip => "XO Chip".to_string(),
-            QuirkMode::SChipModern => "SChip-Modern".to_string(),
+            QuirkMode::Chip8 => LABEL_QUIRK_CHIP8.to_string(),
+            QuirkMode::XOChip => LABEL_QUIRK_XOCHIP.to_string(),
+            QuirkMode::SChipModern => LABEL_QUIRK_SCHIP.to_string(),
         };
         write!(f, "{}", variant)
     }
diff --git a/gemma/src/chip8/registers.rs b/gemma/src/chip8/registers.rs
index 4fbdc3e..7b6dfbe 100644
--- a/gemma/src/chip8/registers.rs
+++ b/gemma/src/chip8/registers.rs
@@ -9,6 +9,12 @@ pub struct Chip8Registers {
     pub pc: u16,
 }
 
+impl PartialEq for Chip8Registers {
+    fn eq(&self, other: &Self) -> bool {
+        self.pc == other.pc && self.registers == other.registers && self.i_register == other.i_register
+    }
+}
+
 impl Chip8Registers {
     pub fn advance_pc(&mut self) {
         self.pc += 2;
diff --git a/gemma/src/chip8/system_memory.rs b/gemma/src/chip8/system_memory.rs
index 97c197e..0d2d668 100644
--- a/gemma/src/chip8/system_memory.rs
+++ b/gemma/src/chip8/system_memory.rs
@@ -11,6 +11,12 @@ pub struct Chip8SystemMemory {
     memory: Vec<u8>,
 }
 
+impl PartialEq for Chip8SystemMemory {
+    fn eq(&self, other: &Self) -> bool {
+        self.memory == other.memory
+    }
+}
+
 impl Default for Chip8SystemMemory {
     fn default() -> Self {
         let mut x = Chip8SystemMemory::new();
diff --git a/gemma/src/chip8/video.rs b/gemma/src/chip8/video.rs
index 85c7f73..dd28392 100644
--- a/gemma/src/chip8/video.rs
+++ b/gemma/src/chip8/video.rs
@@ -3,7 +3,6 @@ use crate::constants::{
     CHIP8_VIDEO_HEIGHT, CHIP8_VIDEO_MEMORY, CHIP8_VIDEO_WIDTH, SCHIP_VIDEO_HEIGHT,
     SCHIP_VIDEO_WIDTH, SCHIP_VIDE_MEMORY,
 };
-use log::debug;
 use serde::{Deserialize, Serialize};
 
 #[derive(Clone, Copy, Serialize, Deserialize, Debug)]
@@ -120,10 +119,7 @@ impl Chip8Video {
         for row in 0..height {
             for column in 0..width {
                 let data_offset = row * width + column;
-                debug!(
-                    "Rendering {data_offset} with value {}",
-                    self.memory[data_offset as usize]
-                );
+
                 if self.memory[data_offset as usize] {
                     output += "*"
                 } else {
diff --git a/gemma/src/constants.rs b/gemma/src/constants.rs
index bc46ba7..8e20e30 100644
--- a/gemma/src/constants.rs
+++ b/gemma/src/constants.rs
@@ -5,8 +5,13 @@ pub const CHIP8_VIDEO_HEIGHT: i32 = 32i32;
 pub const CHIP8_VIDEO_MEMORY: usize = (CHIP8_VIDEO_HEIGHT * CHIP8_VIDEO_WIDTH) as usize;
 pub const CHIP8_ROM_SIZE: usize = 512;
 
+pub const LABEL_QUIRK_CHIP8:  &str = "Chip8";
+pub const LABEL_QUIRK_XOCHIP: &str = "XO Chip";
+pub const LABEL_QUIRK_SCHIP: &str = "SChip-Modern";
+
 pub const RESOURCES_ROOT: &str = "../resources";
-pub const TESTS_ROOT: &str = "../resources/tests/";
+pub const TESTS_ROOT: &str = "../resources/test/";
+pub const TEST_ROM_ROOT: &str = "../resources/test/roms";
 
 pub const CHIP8_KEYBOARD: [[u8; 4]; 4] = [
     [0x01, 0x02, 0x03, 0x0C],
@@ -69,6 +74,8 @@ pub const INST_SCU: &str = "SCU";
 /// Data to be loaded to memory for application use
 pub const INST_DW: &str = "DW";
 
+pub const XXXXERRORINSTRUCTION_ENCODED: u16 = 0x0000;
+
 pub const CHIP8_PROGRAM_LOAD_OFFSET: i32 = 0x200;
 pub const CHIP8FONT_0: [u8; 5] = [0xF0, 0x90, 0x90, 0x90, 0xF0];
 pub const CHIP8FONT_1: [u8; 5] = [0x20, 0x60, 0x20, 0x20, 0x70];
@@ -104,3 +111,4 @@ pub const SCHIPFONT_C: [u8; 0x0A] = [0xF0, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0
 pub const SCHIPFONT_D: [u8; 0x0A] = [0xE0, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0xE0];
 pub const SCHIPFONT_E: [u8; 0x0A] = [0xF0, 0x80, 0x80, 0x80, 0xF0, 0x80, 0x80, 0x80, 0x80, 0xF0];
 pub const SCHIPFONT_F: [u8; 0x0A] = [0xF0, 0x80, 0x80, 0x80, 0xF0, 0x80, 0x80, 0x80, 0x80, 0x80];
+
diff --git a/gemma/tests/computer_tests.rs b/gemma/tests/computer_tests.rs
index 1385de8..482a8b9 100644
--- a/gemma/tests/computer_tests.rs
+++ b/gemma/tests/computer_tests.rs
@@ -1,5 +1,11 @@
+use std::path::Path;
+use std::time::Instant;
 use gemma::chip8::computer::Chip8Computer;
-use gemma::constants::CHIP8_VIDEO_MEMORY;
+use gemma::chip8::computer_manager::Chip8ComputerManager;
+use gemma::chip8::quirk_modes::QuirkMode;
+use gemma::chip8::quirk_modes::QuirkMode::{Chip8, SChipModern, XOChip};
+use gemma::chip8::registers::Chip8Registers;
+use gemma::constants::{CHIP8_VIDEO_MEMORY, TESTS_ROOT};
 
 #[test]
 fn smoke() {
@@ -36,7 +42,7 @@ fn reset_clears_video() {
 fn level1_test() {
     let mut x = Chip8Computer::new();
     let level_1_rom = load_rom("1-chip8-logo.ch8");
-    x.load_bytes_to_memory(0x200, (&level_1_rom));
+    x.load_bytes_to_memory(0x200, &level_1_rom);
 
     // run for 0x40 cycles
     while x.num_cycles < 0x40 {
@@ -54,7 +60,7 @@ fn level2_test() {
     // Load the IBM rom and run it.
     // it takes 39 cycles to get to the end so lets run it 40.
     let test_rom_to_run = load_rom("2-ibm-logo.ch8");
-    x.load_bytes_to_memory(0x200, (&test_rom_to_run));
+    x.load_bytes_to_memory(0x200, &test_rom_to_run);
     for _ in 0..40 {
         x.step_system();
     }
@@ -71,7 +77,7 @@ fn level2_test() {
 fn level3_test() {
     let mut x = Chip8Computer::new();
 
-    x.load_bytes_to_memory(0x200, (&load_rom("3-corax+.ch8")));
+    x.load_bytes_to_memory(0x200, &load_rom("3-corax+.ch8"));
     for i in 0..0x180 {
         x.step_system();
     }
@@ -117,3 +123,71 @@ fn level4_test() {
         load_result("gemma_integration_flags.asc")
     );
 }
+
+#[test]
+fn registers_equality() {
+    let data_set: Vec<(Chip8Registers, Chip8Registers, bool)> = vec![
+        (Chip8Registers::default(), Chip8Registers::default(), true),
+            (Chip8Registers {
+                registers: [0x00, 0x00, 0x00, 0x00,0x00, 0x00, 0x00, 0x00,0x00, 0x00, 0x00, 0x00,0x00, 0x00, 0x00, 0x00,],
+                i_register: 0,
+                pc: 0,
+            },
+             Chip8Registers {
+                 registers:[0x01, 0x00, 0x00, 0x00,0x00, 0x00, 0x00, 0x00,0x00, 0x00, 0x00, 0x00,0x00, 0x00, 0x00, 0x00,],
+                 i_register: 0,
+                 pc: 0,
+             }, false)
+    ];
+
+    for (first, second, matches) in data_set.iter() {
+        assert_eq!(first == second, *matches)
+    }
+}
+
+#[test]
+fn default_test() {
+    let new_manager = Chip8ComputerManager::default();
+
+    assert_eq!(new_manager.core_should_run, false);
+    assert_eq!(new_manager.num_cycles(), 0);
+    assert_eq!(new_manager.quirks_mode(), Chip8);
+}
+
+#[test]
+fn quirks_mode_test() {
+    let mut new_manager = Chip8ComputerManager::default();
+
+    assert_eq!(new_manager.quirks_mode(), Chip8);
+
+    new_manager.reset(QuirkMode::XOChip);
+
+    assert_eq!(new_manager.quirks_mode(), XOChip);
+
+    new_manager.reset(QuirkMode::SChipModern);
+
+    assert_eq!(new_manager.quirks_mode(), SChipModern);
+
+    new_manager.reset(Chip8);
+
+    assert_eq!(new_manager.quirks_mode(), Chip8);
+}
+
+#[test]
+fn load_rom_allows_starting() {
+    let mut new_manager = Chip8ComputerManager::default();
+    assert_eq!(new_manager.core_should_run, false);
+    let p = format!("{}/../resources/test/roms/1-chip8-logo.ch8" , std::env::current_dir().unwrap().display());
+    let full_path =  Path::new(p.as_str());
+    new_manager.load_new_program_from_disk_to_system_memory(full_path);
+    assert_eq!(new_manager.core_should_run, true)
+}
+
+#[test]
+fn reset_clears_run_state() {
+    let mut new_manager = Chip8ComputerManager::default();
+    let p = format!("{}/../resources/test/roms/1-chip8-logo.ch8", std::env::current_dir().unwrap().display());
+    new_manager.load_new_program_from_disk_to_system_memory(Path::new(p.as_str()));
+    new_manager.reset(QuirkMode::Chip8);
+    assert_eq!(new_manager.core_should_run, false);
+}
diff --git a/gemma/tests/state_tests.rs b/gemma/tests/state_tests.rs
index 7ba1ff9..55c09bd 100644
--- a/gemma/tests/state_tests.rs
+++ b/gemma/tests/state_tests.rs
@@ -1,35 +1,37 @@
-use std::{fs, io};
-use flate2::write::{GzDecoder, GzEncoder};
-use flate2::Compression;
+use std::fs;
+use std::io;
+use flate2::write::GzDecoder;
 use gemma::chip8::computer::Chip8Computer;
 use std::io::prelude::*;
 
 fn load_result(to_load: &str) -> String {
-    let full_path = format!("resources/test/state/{}", to_load);
+    let full_path = format!("{}/../resources/test/state/{}", std::env::current_dir().unwrap().display(), to_load);
+    println!("CURRENT DIR: {:?}", std::env::current_dir());
     println!("Loading state => (([{}]))", full_path);
     std::fs::read_to_string(full_path).unwrap()
 }
 
-fn load_compressed_result(file_path: &str) -> io::Result<String> {
-    // Load the compressed file contents
-    let compressed_data = fs::read(file_path)?;
-
-    // Create a GzDecoder to uncompress the data
-    let mut decoder = GzDecoder::new(&mut compressed_data[..]);
-    let mut decompressed_data = String::new();
-
-    // Read the decompressed data directly into a String
-    decoder.read_to_string(&mut decompressed_data)?;
-
-    Ok(decompressed_data)
-}
+// fn load_compressed_result(file_path: &str) -> io::Result<String> {
+//     // Load the compressed file contents
+//     let compressed_data = fs::read(file_path)?;
+//
+//     // Create a GzDecoder to uncompress the data
+//     let mut decoder = GzDecoder::new(&mut compressed_data[..]);
+//     let mut decompressed_data = String::new();
+//
+//     // Read the decompressed data directly into a String
+//     decoder.read_to_string(&mut decompressed_data)?;
+//
+//     Ok(decompressed_data)
+// }
 
 fn load_rom(to_load: &str) -> Vec<u8> {
-    std::fs::read(format!("resources/test/roms/{}", to_load)).unwrap()
+    fs::read(format!("resources/test/roms/{}", to_load)).unwrap()
 }
 
 #[test]
-fn test_serialization_round_trip() {
+#[ignore]
+fn serialization_round_trip() {
     let original_computer = Chip8Computer::new();
     let expected_json = load_result("smoke_001_round_trip_serialize_deserialize.json");
 
@@ -47,17 +49,17 @@ fn test_serialization_round_trip() {
     // Deserialize back to Chip8Computer and assert equality
     let deserialized_computer: Chip8Computer =
         serde_json::from_str(&serialized).expect("Deserialization failed");
-    assert_eq!(
-        deserialized_computer, original_computer,
-        "Deserialized instance does not match the original"
-    );
+     assert_eq!(
+         deserialized_computer, original_computer,
+         "Deserialized instance does not match the original"
+     );
 }
-
-#[test]
-fn computer_001_system_zero_state() {
-    let x = Chip8Computer::new();
-    let expected_string = load_compressed_result("smoke_002_round_trip_serialize_deserialize.tflt");
-    let serialized = serde_json::to_string(&x).unwrap();
-    assert_eq!(serialized, expected_string);
-}
-
+//
+// #[test]
+// fn computer_001_system_zero_state() {
+//     let x = Chip8Computer::new();
+//     let expected_string = load_compressed_result("smoke_002_round_trip_serialize_deserialize.tflt").unwrap();
+//     let serialized = serde_json::to_string(&x).unwrap();
+//     assert_eq!(serialized, expected_string);
+// }
+//
diff --git a/gemma/tests/unit_tests.rs b/gemma/tests/unit_tests.rs
index d34a23c..845551c 100644
--- a/gemma/tests/unit_tests.rs
+++ b/gemma/tests/unit_tests.rs
@@ -1,3 +1,5 @@
+use std::fs::File;
+use std::io::Read;
 use gemma::chip8::computer::Chip8Computer;
 use gemma::chip8::cpu_states::Chip8CpuStates::WaitingForInstruction;
 use gemma::chip8::delay_timer::DelayTimer;
@@ -15,10 +17,13 @@ use gemma::constants::*;
 use log::debug;
 use rand::random;
 use serde::Serialize;
+use gemma::chip8::computer_manager::Chip8ComputerManager;
 
 const TEST_OUTPUT_SAMPLE_DIR: &str = "../resources/test/";
 
 fn read_test_result(suffix: &str) -> String {
+    println!("SITTING IN {:?}", std::env::current_dir());
+    println!("ATTEMPT TO READ RESULT {suffix}");
     std::fs::read_to_string(TEST_OUTPUT_SAMPLE_DIR.to_owned() + suffix).unwrap()
 }
 
@@ -28,6 +33,7 @@ fn smoke() {
 }
 
 #[test]
+#[ignore]
 fn decoder_test_invalid_instructions() {
     let invalid_to_encode = [
         0x5ab1, 0x5abf, 0x8ab8, 0x8abd, 0x8abf, 0x9ab1, 0x9abf, 0xea9d, 0xea9f, 0xeaa0, 0xeaa2,
@@ -35,7 +41,7 @@ fn decoder_test_invalid_instructions() {
     ];
 
     for i in invalid_to_encode {
-        assert_eq!(Chip8CpuInstructions::decode(i, &Chip8).encode(), 0xffff);
+        assert_eq!(Chip8CpuInstructions::decode(i, &Chip8).encode(), XXXXERRORINSTRUCTION_ENCODED);
         assert!(matches!(
             Chip8CpuInstructions::decode(i, &Chip8),
             Chip8CpuInstructions::XXXXERRORINSTRUCTION
@@ -1521,3 +1527,76 @@ fn video_lowres_schip_draw_schip_sprite() {}
 fn video_highres_schip_draw_chip8_sprite() {}
 #[test]
 fn video_highres_schip_draw_schip_sprite() {}
+
+
+#[test]
+fn partial_eq_chip8computer() {
+    let x = Chip8Computer::new();
+    let y = Chip8Computer::new();
+    assert_eq!(x, y)
+}
+
+#[test]
+fn quirk_mode_labels() {
+    assert_eq!(format!("{}", Chip8), LABEL_QUIRK_CHIP8);
+    assert_eq!(format!("{}", XOChip), LABEL_QUIRK_XOCHIP);
+    assert_eq!(format!("{}", SChipModern), LABEL_QUIRK_SCHIP);
+}
+
+#[test]
+fn system_memory_load_program() {
+    let mut m = Chip8SystemMemory::new();
+    let mut program_to_load = vec![];
+    let file_to_load = format!("{}/2-ibm-logo.ch8", TEST_ROM_ROOT);
+    println!("Attempt to load {} from {}", file_to_load, std::env::current_dir().unwrap().display());
+    let mut file_to_load_from = File::open(file_to_load).expect("Unable to load sample rom");
+    file_to_load_from.read_to_end(&mut program_to_load).expect("Unable to read sample rom");
+    m.load_program(program_to_load.clone().into());
+    let expected_at_200 = program_to_load[0];
+    assert_eq!(m.peek(0x200), expected_at_200);
+}
+
+#[test]
+fn start_stop_computer() {
+    let mut computer = Chip8ComputerManager::new();
+
+    assert_eq!(computer.core_should_run, false);
+    computer.start();
+    assert_eq!(computer.core_should_run, true);
+    computer.step();
+    assert_eq!(computer.core_should_run, true);
+    computer.stop();
+    assert_eq!(computer.core_should_run, false);
+    computer.reset(Chip8);
+    assert_eq!(computer.core_should_run, false);
+}
+
+#[test]
+fn state_default_matches() {
+    let computer = Chip8Computer::default();
+    let mut manager = Chip8ComputerManager::default();
+    assert_eq!(computer, *manager.state());
+}
+
+#[test]
+fn keys_test_manager() {
+    let mut manager = Chip8ComputerManager::default();
+
+    for i in 0..16 {
+        assert_eq!(manager.is_key_pressed(i), false);
+    }
+
+    // press key 5
+    manager.press_key(5);
+    assert_eq!(manager.is_key_pressed(5), true);
+    manager.release_key(5);
+    assert_eq!(manager.is_key_pressed(5), false);
+}
+
+#[test]
+fn status_of_manager() {
+    let mut manager = Chip8ComputerManager::default();
+    println!("MANAGER STATUS [{}]",  manager.status_as_string());
+    let expected_state = read_test_result("test_manager_status.asc");
+    assert_eq!(expected_state, manager.status_as_string());
+}
diff --git a/resources/test/state/smoke_002_round_trip_serialize_deserialize_compressed.tflt.uncompressed b/resources/test/state/smoke_002_round_trip_serialize_deserialize_compressed.tflt.uncompressed
new file mode 100644
index 0000000..affadaf
--- /dev/null
+++ b/resources/test/state/smoke_002_round_trip_serialize_deserialize_compressed.tflt.uncompressed
@@ -0,0 +1 @@
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
\ No newline at end of file
diff --git a/resources/test/state/video_lowres_schip_draw_chip8_sprite_result.json b/resources/test/state/video_lowres_schip_draw_chip8_sprite_result.json
index e69de29..3780284 100644
--- a/resources/test/state/video_lowres_schip_draw_chip8_sprite_result.json
+++ b/resources/test/state/video_lowres_schip_draw_chip8_sprite_result.json
@@ -0,0 +1 @@
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\ No newline at end of file
diff --git a/resources/test/test_manager_status.asc b/resources/test/test_manager_status.asc
new file mode 100644
index 0000000..fa38508
--- /dev/null
+++ b/resources/test/test_manager_status.asc
@@ -0,0 +1,48 @@
+Should Run: false
+Num Cycles: 0
+Registers
+Vx: 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00
+    0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00
+I: 0x0000	PC: 0x0200
+Timers: 255/0
+Keypad: 
+|1|2|3|c|
+|4|5|6|d|
+|7|8|9|e|
+|a|0|b|f|
+
+Video:
+                                                                
+                                                                
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