@BigBadBench
  @BigBadBench
BigBadBiologists BigBadBench | #marchintosh miracle! Testing my hand made 68882 PLCC to PGA adapter @BigBadBench | Uploaded March 2023 | Updated October 2024, 7 hours ago.
On my stream last weekend:
youtube.com/live/g7XCYIiFQyE?feature=share

We came to the realization that Macintosh II and Macintosh IIx computers require math coprocessors (FPUs) in order to boot properly. I made a small adapter to adapt some PLCC FPUs that I had around to the PGA socket.

I think I’m going to call this system: “The Cordyceps IIx”
#marchintosh miracle! Testing my hand made 68882 PLCC to PGA adapterStarting retrobright on a Performa 400 and two UniDisks486 Singe Board Computer with case made from a single barn board & external ISA wiring #retrogamingRestoring a Macintosh IIci with Daystar accelerator Part IIMy tank froze and got snowed on. Maybe it’s not a great idea to retrobright in #marchintoshDoing a power supply recap and case swap on a Macintosh IIsiTrying to repair a battery-damaged 286 motherboard. I dont have much hope.Macintosh LC, LCII, and LCIII recappingRestoring the Sour16 Compact Macintoshes (Part 2)68060 adapter in a Mac? & Can I repair my Macintosh TV using Performa 575 chassis?Will I get the floppy drives working in the IBM PS/2 Model 80?#MARCHintosh is the beginning of #RetroBrighting season!

#marchintosh miracle! Testing my hand made 68882 PLCC to PGA adapter @BigBadBench

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