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disassembler disassembles

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This commit is contained in:
Trevor Merritt
2024-10-21 13:18:46 -04:00
parent e927f6785f
commit 665309c2e4
6 changed files with 122 additions and 35 deletions
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gemma/src/chip8/instructions.rs
+22 -23
View File
@@ -8,7 +8,7 @@ use crate::chip8::computer::{Chip8Computer};
use crate::chip8::cpu_states::Chip8CpuStates::WaitingForKey;
use crate::chip8::instructions::Chip8CpuInstructions::XXXXERRORINSTRUCTION;
use crate::chip8::util::InstructionUtil;
use crate::constants::{INST_ADD, INST_ADDI, INST_ADDR, INST_AND, INST_BCD, INST_CALL, INST_CLS, INST_DRW, INST_EXIT, INST_JPA, INST_JPI, INST_LDD, INST_LDF, INST_LDF2, INST_LDIA, INST_LDIX, INST_LDR, INST_LDRD, INST_LDRI, INST_LDRK, INST_LDRY, INST_LIDR, INST_LIDS};
use crate::constants::{*};
/*
nnn or addr - A 12-bit value, the lowest 12 bits of the instruction
@@ -286,27 +286,27 @@ impl Chip8CpuInstructions {
Chip8CpuInstructions::LDRI(_) => INST_LDRI,
Chip8CpuInstructions::LDRK(_) => INST_LDRK,
Chip8CpuInstructions::LDR_Y(_, _) => INST_LDRY,
Chip8CpuInstructions::OR(_, _) => "OR",
Chip8CpuInstructions::RET => "RET",
Chip8CpuInstructions::RND(_, _) => "RND",
Chip8CpuInstructions::SDN(_) => "SDN",
Chip8CpuInstructions::SLF => "SLF",
Chip8CpuInstructions::SRT => "SRT",
Chip8CpuInstructions::SEX(_, _) => "SEX",
Chip8CpuInstructions::SEY(_, _) => "SEY",
Chip8CpuInstructions::SHL(_, _) => "SHL",
Chip8CpuInstructions::SHR(_, _) => "SHR",
Chip8CpuInstructions::SKP(_) => "SKP",
Chip8CpuInstructions::SNEB(_, _) => "SNEB",
Chip8CpuInstructions::SNEY(_, _) => "SNEY",
Chip8CpuInstructions::SKNP(_) => "SNKP",
Chip8CpuInstructions::STR(x) => "STR",
Chip8CpuInstructions::SUB(_, _) => "SUB",
Chip8CpuInstructions::SUBC(_, _) => "SUBC",
Chip8CpuInstructions::SYS(_) => "SYS",
Chip8CpuInstructions::DIS => "DIS",
Chip8CpuInstructions::ENA => "ENA",
Chip8CpuInstructions::ORY(_, _) => "ORY",
Chip8CpuInstructions::OR(_, _) => INST_OR,
Chip8CpuInstructions::RET => INST_RET,
Chip8CpuInstructions::RND(_, _) => INST_RND,
Chip8CpuInstructions::SDN(_) => INST_SDN,
Chip8CpuInstructions::SLF => INST_SLF,
Chip8CpuInstructions::SRT => INST_SRT,
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_SNKP,
Chip8CpuInstructions::STR(x) => INST_STR,
Chip8CpuInstructions::SUB(_, _) => INST_SUB,
Chip8CpuInstructions::SUBC(_, _) => INST_SUBC,
Chip8CpuInstructions::SYS(_) => INST_SYS,
Chip8CpuInstructions::DIS => INST_DIS,
Chip8CpuInstructions::ENA => INST_ENA,
Chip8CpuInstructions::ORY(_, _) => INST_ORY,
XXXXERRORINSTRUCTION => "XX ERROR XX",
}
}
@@ -889,7 +889,6 @@ impl Chip8CpuInstructions {
println!("SCROLLING LEFT 4 LINES");
}
Chip8CpuInstructions::DIS => {
println!("DISABLE VIDEO MODE");
}
Chip8CpuInstructions::ENA => {
gemma/src/constants.rs
+24
View File
@@ -39,3 +39,27 @@ pub const INST_LDRD: &str = "LDRD";
pub const INST_LDRI: &str = "LDRI";
pub const INST_LDRK: &str = "LDRK";
pub const INST_LDRY: &str = "LDRY";
pub const INST_OR: &str = "OR";
pub const INST_RET: &str = "RET";
pub const INST_RND: &str = "RND";
pub const INST_SDN: &str = "SDN";
pub const INST_SRT: &str = "SRT";
pub const INST_SLF: &str = "SLF";
pub const INST_SEX: &str = "SEX";
pub const INST_SEY: &str = "SEY";
pub const INST_SHL: &str = "SHL";
pub const INST_SHR: &str = "SHR";
pub const INST_SKP: &str = "SKP";
pub const INST_SNEB: &str = "SNEB";
pub const INST_SNEY: &str = "SNEY";
pub const INST_SNKP: &str = "SNKP";
pub const INST_STR : &str = "STR";
pub const INST_SUB: &str = "SUB";
pub const INST_SUBC: &str = "SUBC";
pub const INST_SYS: &str = "SYS";
pub const INST_DIS: &str = "DIS";
pub const INST_ENA: &str = "ENA";
pub const INST_ORY: &str = "ORY";