Commodore 64 P/N 324528-02 Diagnostic Test Cartridge With Port testers
This is a diagnostic cartridge & port tester for the Commodore 64, simply plugs in a runs through the tests. Includes User Port Tester, Joystick Port 1 & 2 Testers, Keyboard & Cassette Port Testers.
Works on both PAL & NTSC Commodores.
