This page documents any PCB hacks that I may have designed / done / found useful. These cover anything from multi-game versions for standard PCB's to ways of using different RAM or ROM chips to fix a board when you don't have the correct ones in the spares box.

Galaxian Hardware Hacks

DC Conversion - The Easy Way

DC Conversion - The Proper Way

Using a 6116 for Program ram

Single Program Rom Hack

Four Play Multi-game

Video Eight Multi-Game