Hongbai: A NES emulator

This project is aimed mainly for learning.

Usage

SDL 2.0.4 or later is required.

$ gem install ffi
$ git clone http://github.com/dkeehl/hongbai.git
$ cd hongbai
$ ./bin/hongbai path/to/rom.nes

key	button
W	Up
S	Down
A	Left
D	Right
K	A
J	B
return	Start
space	Select

Supported mappers

• NROM (0)
• MMC1 (1)
• UxROM (2)
• CNROM (3)
• MMC3 (4)

Acknowledgement

Thanks to NESdev for the great documents and testing roms.

Thanks to sprocketnes and pinky which helped me understanding the PPU and APU.