8xy4 and 8xy5 pass.

more flag tests passing

removes legacy code
moves 'gemmaemu' into 'gemma' crate
moves 'gemmaimgui' into its own crate

update to gemma

gemmaegui/Cargo.toml

@@ -4,6 +4,6 @@ version = "0.1.0"
 edition = "2021"
 
 [dependencies]
-gemmaemu = { path = "../gemma" }
+gemma = { path = "../gemma" }
 egui = "0.29.1"
 eframe = "0.29.1"

gemmaegui/src/bin/gemmaegui.rs

@@ -1,7 +1,7 @@
 
 use eframe::egui;
 use egui::Ui;
-use gemmaemu::chip8::computer::Chip8Computer;
+use gemma::chip8::computer::Chip8Computer;
 
 struct EmmaEGuiState {
     pub display_video: bool,