This an 82s129 manual prom programmer

This Power of Two clock uses LEDs to show time by representing Hours, Minutes, and Seconds in their binary forms.

One of the only early 80s Williams games that featured stereo sound was Sinistar, but this was only in the cockpit version. This project shows how you can add this same original stereo to a Sinistar (upright) as well as add it to Joust and Stargate.

These are the steps for building the 4116 memory tester.

Manufacturer compatibility chart

List of supported modules for the Needham's EMP-20. Required programming module is listed in parentheses, (01A), (03B), etc