VIC-20 black screen repair. Bad Basic ROM @iz8dwf

iz8dwf | VIC-20 black screen repair. Bad Basic ROM @iz8dwf | Uploaded July 2016 | Updated October 2024, 1 hour ago.
Commodore VIC-20 (VIC-20CR) serial number WGC196418 with black screen problem. Troubleshooting and repair.
This is a cut & paste from several videos taken during the repair process.
Replacement ROM with my own EEPROM board design here:
youtube.com/watch?v=kyXOuIfQgjw

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