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  • Amiga A3640 CPU Card Repair

    Amiga A3640 CPU Card Repair

    Lately, I’ve been very busy, but haven’t had many interesting things to blog about happen. That will change soon, but today I thought I would cover a repair that came in for an A3640 CPU card. Read more

  • Two special Amiga 4000s: Finishing Jools Repair

    Two special Amiga 4000s: Finishing Jools Repair

    You may remember that the A4000 known as “Jools” went to its new owner for an event in a semi-working state. Unfortunately, due to an injury, he wasn’t able to bring it back to me to finish until now. There was a bit more work to do than I thought, but here we go! Read more

  • Repair of a Trident VLB Graphics Card

    Repair of a Trident VLB Graphics Card

    Hot on the heels of repairing the Cirrus Logic VLB card, I acquired a dead Trident TGUI9440 based VLB graphics card to see if I could repair it. Read more

  • Raspberry Pi JTAG Programming – 2025 Edition

    Raspberry Pi JTAG Programming – 2025 Edition

    It seems that every time I document how to do Xilinx JTAG programming from a Raspberry Pi, they change something to break it. So, it is time to update the instructions again. Read more

  • Repair of a Cirrus Logic VLB Graphics Card

    Repair of a Cirrus Logic VLB Graphics Card

    Fellow vintage computer collector, Gammitin, challenged me to fix four VLB graphics cards, as well as upgrade the RAM on them. If I could do it, I could keep one for my 486 PC build. Can I do it? Let’s find out. Read more

  • Upgrading my 486 PC Build

    Upgrading my 486 PC Build

    You may remember my recent 486 PC build, I enjoyed doing it, but I had several issues with it. It also didn’t quite have everything I wanted in it. I ended up making huge changes. This post covers everything I have done to it since then. Read more