• Updated 2023-07-12: Hello, Guest! Welcome back, and be sure to check out this follow-up post about our outage a week or so ago.

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  1. bear

    Powerlogix Cache Profiler download source?

    Has somebody archived a copy of the Powerlogix G3/G4 cache profiler? Every single Google search I've tried has produced results that all point back to the same dead link at powerlogix.com. I think even an older version would do me as I'm working on a beige G3 MT. Thanks!
  2. bear

    IIx ROM/RAM schematic

    Two cranky IIxes. First one doesn't chime (death or otherwise), but rather continually plays random crackly static noises that sound like they are probably the first fraction of a second of one chime or another. ROM SIMM, 030, 68881, sound chip, etc. all okay. Haven't found anything wrong in...
  3. bear

    Mac II powers on but does not chime

    Folks; I have been working on bringing an old Macintosh II back to life. I'm not new to the process, but this one is stumping me. replaced both batteries replaced all the 47uF SMT caps replaced all the radial electrolytics for good measure repaired a failed trace in the power circuit...
  4. bear

    IIci hangs at boot. Ideas where to start?

    Esteemed folks; I recently acquired a IIci in a load of other Apple gear. It had been a developer's primary desktop for many years before it was shut off and stored. When I powered it up, it came up to a straight grey screen (well, after I replaced the battery, anyway). No chimes, but a recap...
  5. bear

    RasterOps Nubus Accelerator II drivers?

    Howdy, folks. I have a RasterOps Accelerator II - a 7" Nubus card with 4x 30-pin SIMM slots and not much else. Apparently it provides color QuickDraw acceleration for arbitrary graphics cards, sort of like the 8*24GC, and can also be configured as a RAM disk. I'm not sure mine is completely...
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