https://github.com/jamie-mh/jgbc

🕹 A GameBoy (Color) Emulator and Debugger
https://github.com/jamie-mh/jgbc

c emulator gameboy gameboy-color gameboy-color-emulator gameboy-emulator linux sdl2

Last synced: 2 months ago
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🕹 A GameBoy (Color) Emulator and Debugger

• Host: GitHub
• URL: https://github.com/jamie-mh/jgbc
• Owner: jamie-mh
• License: mit
• Created: 2017-11-22T15:40:48.000Z (over 7 years ago)
• Default Branch: master
• Last Pushed: 2024-08-03T13:44:57.000Z (10 months ago)
• Last Synced: 2025-03-17T19:12:25.190Z (3 months ago)
• Topics: c, emulator, gameboy, gameboy-color, gameboy-color-emulator, gameboy-emulator, linux, sdl2
• Language: C
• Homepage:
• Size: 4.01 MB
• Stars: 10
• Watchers: 3
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

Awesome Lists containing this project

README

        
# jgbc: GameBoy (Color) Emulator

A fast and semi-accurate GameBoy (Color) emulator for Windows and Linux.

Written in C/C++ with SDL2.

## Screenshots

![Zelda](./doc/zelda.png)

![Tetris](./doc/tetris.png)

![Dr Mario](./doc/drmario.png)

![Pokemon Blue](./doc/pokemonblue.png)

![Super Mario Land 1](./doc/mario1.png)

![Super Mario Land 2](./doc/mario2.png)

![Super Mario Land 3](./doc/mario3.png)

![Kirby's Dream Land](./doc/kirby.png)

![Metroid II](./doc/metroid.png)

![Donkey Kong Land](./doc/donkeykong.png)

![Tennis](./doc/tennis.png)

![Pinball Deluxe](./doc/pinballdeluxe.png)

## Project Status

### Working

- Loading roms (parsing header, etc...)

- All CPU instructions implemented correctly

- Background / Window graphics

- Sprites

- Interrupts

- Timers

- Joypad

- MBC 1, 5

- Sound

- Save games

### Not Working

- Some GameBoy Color specific features (in progress)

- Other MBCs

## Tests

![CPU instructions](./doc/cpu-instrs.png)

![Instruction timing](./doc/instr-timing.png)

![Memory timing](./doc/mem-timing.png)

![DMG ACID](./doc/dmg-acid.png)

![CGB ACID](./doc/cgb-acid.png)

### CPU instructions

| Name          | Status | Output |

| ------------- |:------:|:------:|

| 01-special | :heavy_check_mark: | Passed |

| 02-interrupts | :heavy_check_mark: | Passed |

| 03-op sp,hl | :heavy_check_mark: | Passed |

| 04-op r,imm | :heavy_check_mark: | Passed |

| 05-op rp | :heavy_check_mark: | Passed |

| 06-ld r,r | :heavy_check_mark: | Passed |

| 07-jr,jp,call,ret,rst | :heavy_check_mark: | Passed |

| 08-misc instrs | :heavy_check_mark: | Passed |

| 09-op r,r | :heavy_check_mark: | Passed |

| 10-bit ops | :heavy_check_mark: | Passed |

| 11-op a,(hl) | :heavy_check_mark: | Passed |