Recent content by donnied

Precisely the point on what you are saying, as if 251715 can be recreated, a version of the board could be created with configurable ram, or with the header that would fit the ram socket on rev3/4, or witout header for 252535-1. RevB board has a diode on one Video RAM trace between PLA and...

Hello, my first post :D Looks like I'm reviving this thread from the dead, but I think it would be worth while to create a PLA replacement fro C64c. I've checked the C64 service manual from 1992 edition, and they didn't cover Rev.B boards with PLA 252535-1. Do you have any idea what would...