Programming EPROMs was fun, but erasing them was funner. The ICs had a clear window, and UV light would reset the whole thing. You had to cover the window with a sticker once it was programmed. Good times. Side note - some people are worried about vaccines rewriting their DNA, but actually it's those UV nail-polish-curing lamps that upload new firmware into people! It's a !fact#Photography#RetroComputing#EmbeddedSystems
