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This is the eighth part of the repair and restoration of a Commodore Pet 4032, you might want to start way back at Part 1. The story so far, an 8032 board has repaired and converted to a 4032. I am now in the process of putting it all together. The keyboard needs a bit of a clean.
the case of the 4032...
Update: I've built some USB keyboard adapters to make testing easier - Commodore PET USB keyboard / Keyboard testers