Here's a demo of someone using these switches to enter and run programs on a PiDP-8. https://www.youtube.com/watch?v=oMRDAD1JNWo https://www.youtube.com/watch?

Here's a demo of someone using these switches to enter and run programs on a PiDP-8. https://www.youtube.com/watch?v=oMRDAD1JNWo https://www.youtube.com/watch?v=oMRDAD1JNWo