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Probably Video Backup System. It displayed black and white patterns on the screen. https://www.bigbookofamigahardware.com/bboah/product.aspx?id=776 https://www

by Luc 8y ago

Probably Video Backup System. It displayed black and white patterns on the screen. https://www.bigbookofamigahardware.com/bboah/product.aspx?id=776 https://www.bigbookofamigahardware.com/bboah/product.aspx?id...

ohiovr 8y ago
yep that’s it in all it’s hand soldered glory!
- jacquesm 8y ago
  That does appear to have a single 8 pin DIP in there.