COCOPSG

The CoCoPSG is an extremely versatile adapter for the Color Computer family of computers including:

512K bank-selectable Flash ROM
512K bank selectable RAM
A Yamaha YM2419 Software-Controlled Sound Generator (SSG) (programming compatible with the GI AY-3-8910 PSG)
Software-select 1MHz or 2MHz clock for widest range of SSG note frequencies
2 x 9-pin digital joystick ports compatible with many Atari and Sega style controllers

COCOPSG-ENABLED APPS AND GAMES

CoCo ChipTunes player by Todd “Lord Dragon” Wallace
Treasure Island Defence by Sheldon MacDonald
Ice Brawlers by Sheldon MacDonald
PSG Boot Loader by Sheldon MacDonald

Play a 12 note scale starting at middle C on a CoCoPSG in Multi-Pak slot 1 using 6809 assembly: testssg.asm

CoCoPSG sound and joystick controller test code in one file using 6809 assembly: testssg2.asm

If you would like to discuss tips, tricks, coding, and more for the CoCoPSG, join us on the CoCo Discord in the SOUND / #cocopsg channel.