This page shows some of the tests performed at GLS1 Electronics while servicing Galaga and Ms Pacman logic boards.
The following is an example of the test procedure performed on a Galaga PCB, utilizing the GLS1 Electronics Computer Aided Testing System, certifying the electronics has undergone the quality control
When the testing device / software application loads the test table for Galaga, the hardware interface device switches to the Z-80 type microprocessor, and the various sections of circuitry which mak