Commodore 128 Products

Commodore 128 Diagnostic Cartridge with Voltmeter Display

Professional diagnostic cartridge for Commodore 128 & 128D systems. Features real-time digital voltage status display of the 5V system rail.

Commodore 128 Diagnostic Cartridge & Test Harness Set

Professional diagnostic kit for the Commodore 128 & 128D. Full loopback harness and cartridge diagnostic options for systematic repair.