Library

Maxduino Operating Instructions

Instruction for using the Dragon Diagnostics Cartridge with the Dragon 32.

An explantation of error codes when using the Atari 8 Bit Diagnostic Roms. Best used with Test dongles for a more complete diagnostic picture.

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.

BBC Model B Computer Fault Notes

Instruction for using the CoCo Diagnostics Cartridge with the Dragon 32.

This book helps you on how to try to fix you Commodore 128. It gives you many options to try to repair your computer.