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The Universe of Commodore 64

C64 Unified Diagnostic Cartridge

The original Dead Test Diagnostic Cartridge is designed to test the C64 and C128/C128D, (C64 Mode), Systems that fail to display video information on Power Up even with the C64 or C128/C128D Diagnostic Assembly installed.

github.com/crystalct/C64UnifDi

#Commodore64#C64#Commodore
Mar 15, 2025, 05:56 PM·Public
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