Commodore 64 Project SIDFX sound mod. Swapping between SID chip files by flicking a switch. Read more on breadbox64.com

The SIDFX Sound Mod

The semi analog SID chip (Sound Interface Device) is an electronic music synthesizer and its distinctive sounds are easily recognized by any Commodore 64 owner. Back in the days, most SID tunes ended up in games or demos to basically support the graphics on the … Read more…