Hello,   This is my first post on that forums.   I started to develop a new game for Colecovision. It is the first game i write on this console.   for now , I use the HighTech C and the Starter kit done by newcoleco.   Until now i used sound example i found around the web. But i want try to compose my own music. And if needed develop a Windows tool to make it.   I have studied the sound chip documentation. I had understood the basis.   But i didn't find documentation of the sp