Commodore 64 Diagnostic Dead Test Cartridge #586228. Works on all Commodore 64 Models. This is the Cartridge you need if your Commodore Boots up to a Blank Screen Or even if Boots up but still something wrong with it. Identifies exackly what Chip to replace. Works BOTH on NTSC/PAL Systems.This is the same Cartridge that was used by Commodore Technicians to repair faulty Commodores. (Takes 20+seconds to boot up)
Will also include Manual on CD in .pdf file. This cartridge board will fit any standard Commodore cartridge case.
See My Other Commodore Listing