{"id":543,"date":"2024-09-11T13:26:01","date_gmt":"2024-09-11T13:26:01","guid":{"rendered":"https:\/\/retrotech.world\/?page_id=543"},"modified":"2026-08-07T21:01:32","modified_gmt":"2026-08-07T21:01:32","slug":"downloads","status":"publish","type":"page","link":"https:\/\/www.retro-tech.world\/?page_id=543","title":{"rendered":"Library"},"content":{"rendered":"\n
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Maxduino Instructions<\/div><\/div>
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Maxduino Operating Instructions<\/p>\n<\/div>

Download Now!<\/a><\/span>74<\/span> Downloads<\/span><\/span><\/div><\/div>
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Dragon Diagnostics<\/div><\/div>
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Instruction for using the Dragon Diagnostics Cartridge with the Dragon 32.<\/p>\n<\/div>

Download Now!<\/a><\/span>137<\/span> Downloads<\/span><\/span><\/div><\/div>
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Atari 8 Bit Diagnostics<\/div><\/div>
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An explantation of error codes when using the Atari 8 Bit Diagnostic Roms. Best used with Test dongles for a more complete diagnostic picture.<\/p>\n<\/div>

Download Now!<\/a><\/span>287<\/span> Downloads<\/span><\/span><\/div><\/div>
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Dead Test<\/div><\/div>
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The diagnostic cartridge allows testing of Keyboard port, Serial Port, User port, Cassette Port, Joystick ports, AM\/PLA\/ROMs\/Sound\/Integrated Circuits.<\/p>\n

You will need the testing harness to complete these all of these tests.<\/p>\n<\/div>

Download Now!<\/a><\/span>467<\/span> Downloads<\/span><\/span><\/div><\/div>
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BBC Micro<\/div><\/div>
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BBC Model B Computer Fault Notes<\/p>\n<\/div>

Download Now!<\/a><\/span>515<\/span> Downloads<\/span><\/span><\/div><\/div>
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C128 Instruction & Troubleshooting Manual<\/div><\/div>
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This book helps you on how to try to fix you Commodore 128. It gives you many options to try to repair your computer.<\/p>\n<\/div>

Download Now!<\/a><\/span>566<\/span> Downloads<\/span><\/span><\/div><\/div>
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CoCo Diagnostics Cartridge<\/div><\/div>
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Instruction for using the CoCo Diagnostics Cartridge with the Dragon 32.<\/p>\n<\/div>

Download Now!<\/a><\/span>454<\/span> Downloads<\/span><\/span><\/div><\/div>
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BMC64 Hat SD Image<\/div><\/div>
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SD image for Pocket BMC64 with 2 start.elf and sample files.<\/p>\n

I found that I had two different board that needed different versions of the start.elf.<\/p>\n

If your device wont boot rename start.elf to start_new.elf and the start_orig to start.elf.<\/p>\n

If it still doesn’t boot send me a photo of the board and I will try to source a working alternative.<\/p>\n<\/div>

Download Now!<\/a><\/span>78<\/span> Downloads<\/span><\/span><\/div><\/div>
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Tandy Colour Computer 2 Diagnostic ROM<\/div><\/div>
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Diagnostic ROM for Tandy CoCo 2 Dragon 32<\/p>\n<\/div>

Download Now!<\/a><\/span>10<\/span> Downloads<\/span><\/span><\/div><\/div>
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A8Pico Files<\/div><\/div>
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Zip fot Atari A8Pico<\/p>\n<\/div>

Download Now!<\/a><\/span>15<\/span> Downloads<\/span><\/span><\/div><\/div>
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