Unity-GB-Emu

Unity Gameboy Emulator written in C#.

Current version: 0.1

Features

• First working version
• Debugger and vram viewer tools included
• Compatible with following games:
  • Tetris
  • Super Mario Land
  • The Legend of Zelda: Link's awakening
  • Mega man
• Compatible with Zal0's ZGB or GBDK compiled games:
  • Velcro golf with sheeps
  • GBSnake

Next version: 0.2

Features

• Implement sound chip

Known issues & next steps

• Pass all Blargg's tests
• Improve framerate
• Support for more cartdrige types
• Gameboy color support
• Improve debug tools
• Fix found errors in games:
  • Super Mario Land: pause window glitches
  • Dr. Mario: screen overflow
  • Alleway: input problems

Blargg's tests status:

• Roms used: Link
• Tests passed:
  • cpu_instrs
• Pending tests:
  • dmg_sound
  • instr_timing
  • interrupt_time
  • mem_timing-2
  • mem_timing
  • oam_bug

Documentation and references used:

• Emulators:
  • unity-gb
  • jsgb
  • Rubenknex/gameboy
• Articles:
  • Why did I spend 1.5 months creating a Gameboy emulator?
  • Writing a Gameboy emulator, Cinoop
  • Imran Nazar: Gameboy emulation in javascript
  • A look at the gameboy bootstrap: let the fun begin!
• Documentation:
  • Gameboy CPU opcodes
  • Gameboy CPU manual 1.01

License

MIT