A Game Boy DMG Emulator written in PURE Rust

This is a rewrite of my gb-emu that was writen in C++

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IF YOU ARE LAZY JUST PLAY IT HERE

Features

• Accurate DMG Emulation - Sharp LR35902 CPU with full instruction set and cycle-accurate timing
• Complete PPU - Background, window, and sprite rendering at native 160×144 resolution
• Audio Processing Unit - All four sound channels emulated (pulse, wave, noise)
• Memory Bank Controllers - Support for ROM Only, MBC1, MBC2, MBC3, and MBC5 cartridge types
• Battery Saves - Persistent save RAM for supported cartridges
• Timer & Interrupts - Accurate timer divider and interrupt handling
• Windows Native Build - Standalone desktop executable via Cargo
• Web Build via Emscripten - Play directly in the browser through WebAssembly

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Building (NOTE: these might need more setting up on your machine)

Windows (Native)

cargo build --release

Web (Emscripten)

cargo build --release --target wasm32-unknown-emscripten

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Controls

Game Boy	Keyboard
D-Pad	Arrow Keys
A	Z
B	X
Start	Enter
Select	Backspace

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Development

Contributions are welcome - feel free to open issues or submit pull requests.

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License

This project is licensed under the Apache License 2.0.