iogb

A GameBoy emulator written in Rust

Usage

iogb should be run using cargo. Pass the path to your ROM file using -r / --rom.

cargo run -- --rom ~/legal_rom.gb

The following command line arguments may be passed to iogb:

• -s, --scale The displaying scaling to use (1, 2, 4, 8, 16, 32)
• -b, --bootrom The path to a gameboy bootrom

TODO

• CPU
  • Implement all instructions
  • Switch to cycle accurate timing
  • Implement DMA
• GPU
  • Render sprites
  • Render window
  • Switch to cycle accurate timing
• Input
  • Implement controller data register (0xFF00)
• Audio
  • Implement all 4 sound channels
  • Implement sound control registers
• MBC
  • Implement MBC2
  • Implement MBC3
  • Implement MBC5
• Interface
  • Pass inputs to GB
• Misc
  • Implement Gameboy Colour
  • Consider project layout
  • Fix TODOs
  • Pass all of Blargg's tests

Special Thanks

• Mooneye GB
• Pan Docs
• GB instruction set
• GBdev Wiki