My Game Boy emulator was both the first emulator I wrote and my first real project written in Rust. Needless to say, there’s a lot of room for improvement. I briefly thought about porting it into my multi-system emulator which doesn’t currently have a Game Boy core, but this also seemed like a good opportunity to go back and clean things up, and it frankly seemed easier to do a complete rewrite while using my v1 as a reference for trickier details (e.
