I've spent a bit of time looking at the "Tester" part of the AY driver code for Tim Follin's music archive that I talked about in Z80 and AY-3-8910. This is documenting what I think I've worked out so far for the tester code. The Sound Tester As previously mentioned, there are essentially three parts … Continue reading Z80 and AY-3-8910 – Part 2