If you want the practice, here's a core memory shield for an Arduino: https://ww...

		linker3000 on March 28, 2022 \| parent \| context \| favorite \| on: The Vacuum Tube’s Forgotten Rival If you want the practice, here's a core memory shield for an Arduino: https://www.tindie.com/products/kilpelaj/core-memory-shield-...