Lots of weekend news from skrasoft, developer of the 2a03 synth project. He writes As has been well-documented all across the Internet, the NES 2A03 is not a sound chip. Though it contains all the Nintendo sound hardware, it is… Read more

Via. I put this together to tweak the 2A03 sound control system. It is essentially several processors and some buffering. Some parts are interconnected, and others are broken out into pin headers. It is powered by a standard 9-12V DC… Read more