I have the old one PSX to cd32 adapter by Paul working fine..
Later i made my some adapters for my A1200 and my ST with this project by Tom Kirk : http://www.tgkirk.110mb.com/joystick.htm
its a free schematic and eeprom HEX code (only for personal use) working also good .
for my Atari STE..
video for my Atari STE projects ..
[ Show youtube player ]
Final.. i dont sell nothing
i have already made 2 PSX adapters and 3 USB mouse adapters for my self only.