The C64 Dead Test Cartridge is the ultimate cartridge to test your Commodore 64/64C/SX-64 ROM and RA..
Now you can check all of the ICs, ROMs and I/O ports (I/O port checks requires a Full Test Harness) ..
Introducing the C64 Diag 4-in-1, the Ultimate Diagnostic cartridge for your Commodore 64.One cartrid..
The Diag Harness is the ultimate add-on to the Dual Diag, C64 Diag and C128 Diag cartridges (it..
The Commodore 8bit Keyboard Tester can measure the resistance of every key of 8bit Commodore keyboar..
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