Traces, schematics, and general infos about custom chips reverse-engineered from silicon

FM sound source written in Verilog, fully compatible with YM2612, YM3438 (JT12), YM2203 (JT03) and YM2610 (JT10)

Verilog project that takes the digital video and audio from a Neo Geo MVS before going through the DACs and outputs the signals over HDMI