Dead Test
The diagnostic cartridge allows testing of Keyboard port, Serial Port, User port, Cassette Port, Joystick ports, AM/PLA/ROMs/Sound/Integrated Circuits.
You will need the testing harness to complete these all of these tests.
75 Downloads
BBC Micro
BBC Model B Computer Fault Notes
95 Downloads
CoCo Diagnostics Cartridge
Instruction for using the CoCo Diagnostics Cartridge with the Dragon 32.
61 Downloads
C128 Instruction & Troubleshooting Manual
This book helps you on how to try to fix you Commodore 128. It gives you many options to try to repair your computer.
73 Downloads