Diagnostics
1541 Diag
You've got a malfunctioning Commodore 1541 disk drive and need to run diagnostic software to trouble..
$22.00
C64 Dead Test
The C64 Dead Test Cartridge is the ultimate cartridge to test your Commodore 64/64C/SX-64 ROM and RA..
$22.00
C64 Diag
Now you can check all of the ICs, ROMs and I/O ports (I/O port checks requires a Full Test Harness) ..
$22.00
C64 Diag 4-in1 Diag Cart
Introducing the C64 Diag 4-in-1, the Ultimate Diagnostic cartridge for your Commodore 64.One cartrid..
$47.00
C64/C128 Diag Harness
The Diag Harness is the ultimate add-on to the Dual Diag, C64 Diag and C128 Diag cartridges (it..
$75.00
Commodore 8bit Keyboard Tester
The Commodore 8bit Keyboard Tester can measure the resistance of every key of 8bit Commodore keyboar..
$22.00