I did more digging and the only thing that is mentioned about the typewriter itself is that it was a Selectric II with a special typing element that...
The 40x25 text, 80x25 text and 320x200 graphics modes have two BIOS modes each, one with the color burst disable bit set and one with it cleared. The...
Now that I've got a real 1702a eprom board for my digital group machine as part of that kit of parts I bought, I'm wondering how hard it would be to...