2021 C64 Repair-a-thon #2: "Hmm, the mystery deepens!"
2021 C64 Repair-a-thon #3: "Would you look at that!"
Working on a Super Rare TI-99/4
Mystery motherboard testing
Commodore 64 showing a black screen, can I fix it?
2021 C64 Repair-a-thon #4: "Yes, I've Had my Tetanus Booster."
How to make a cool Commodore 1541 disk drive
0044 The ZX Spectrum of North America: The Timex Sinclair 2068
Test and try: How many broken breadbins do we have today?
How-To: C64 Arduino based Restore Key/Four Kernal Switcher/Hard Reset
3/12 C64 repair using a pen oscilloscope (Hantek PSO2020 Review)