Latest activity
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Board Nominations
Nominations have now closed and the results are available here. -
Hey Guest, MARCHintosh 2026 is upon us. Check out community projects, join GlobalTalk, and have fun!
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Byte Knight replied to the thread Mac IIsi Repairathon.Looks great! I added a TechWorks Ethernet / FPU PDS card and a DayStar IIsi cache adapter / 50 MHz 68030 accelerator to mine - it's... -
BBigBadBiologist replied to the thread LC575 computer killed LC520 motherboard! 😭.DosFox came up with a way to program replacements, but finding the blank chips is difficult and the programmer is special. I don’t know...
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JDW replied to the thread LC575 computer killed LC520 motherboard! 😭.You've done a lot of board repair on your YT channel, so I really appreciate your kindness in making time to offer me feedback. If... -
BBigBadBiologist replied to the thread LC575 computer killed LC520 motherboard! 😭.I believe David is correct about looking at the EGRET/CUDA. In my experience from boards of this general era, no power = bad CUDA. Check...
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Pphipli replied to the thread Identifying mystery macintosh SE Accelerator/upgrade card.Good news :) I've seen that before with DOS cards, just re-seating the CPU got them running. Not an improvement, but it would open up...
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JDW replied to the thread LC575 computer killed LC520 motherboard! 😭.I appreciate your excellent advice. My 520 board and scope are at the office so I’ll check tomorrow, but for now the CUDA appears to be...
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MMarcio D. replied to the thread NEW AMIGA BOOK: Bootblock Rebels - The Hidden Stars of the Amiga Underground.Amiga Bill recommends Bootblock Rebels: ==> Bootblock Rebels has been selected by Kickstarter as a Project We Love. Support...
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Ffred1212 replied to the thread Dead G4 Cube.Update - I've tried everything suggested on forums. Power supply is good and 28v can be measure on video card adaptor board. Done reset...
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muse replied to the thread SE/30 noise in video - where do I look next?.Saw this video from Adrian's Digital Basement and remembered your specific problem in the Mac. The Apple Lisa typically has this... -
JDW replied to the thread Anyone remember the OJ Simpson chase animation on older Macs?.I launched Mini vMac 26 (Mac II edition), booted into my S7.5.5 drive, installed After Dark 3.0b, installed the OJ module, restarted...
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