PIA Chips – 6820

The 6820 PIA (Peripheral Interface Adapter) chips are how the M6800 talks to the outside world. They're used to either latch data to send to the lamps, display, or solenoids, or they're used to grab input data and hold it for the…

Continue Reading PIA Chips – 6820

You have reached end of the world!

No more pages to load