speakers's latest activity
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I've recently been tinkering with some 68k assembly code in a program originally developed for MacOS7. I'm using CodeWarrior Pro 4 under... -
speakers replied to the thread Macintosh IIci - no life even after recap.Yes, 1 should be connected to 2.
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speakers replied to the thread Macintosh IIci - no life even after recap.I think it should possible to put a shorting link in the base of the terminal block between pins 9 and 10 and still be able to put the...
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speakers replied to the thread PowerMac 7100 and Linux.See https://github.com/speakers-k64/linux-2.4.27-pmac-nubus.git
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speakers replied to the thread PowerMac 7100 and Linux.Although the original source is nowhere to be found, I have discovered a nubus patch for Debian Sarge archived at debian-nubus.diff.gz...
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speakers replied to the thread Macintosh Classic II -12 Voltage Issue.They're the widely-available Bomarc schematics, e.g. at https://github.com/nickpunt/nubus-se30/tree/master/Schematics/bomarc Nate that...
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speakers replied to the thread Macintosh Classic II -12 Voltage Issue.Oh, my mistake .. I was looking at the wrong schematic .. the Classic II does have +5v, +12v and -12v on the floppy port. That explains...
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speakers posted the thread PowerMac 7100 and Linux in NuBus-based Power Macintosh (6100, 7100, & 8100).I was wanting a BHA machine and I acquired, from craigslist, a PM7100 in excellent condition. There was absolutely no sign of capacitor...
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speakers replied to the thread Macintosh Classic II -12 Voltage Issue.I'm confused. The Classic II doesn't have a -12v rail. It has +5v, +12v and -5v. and I've recently restored one - see...
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speakers replied to the thread Macintosh IIci - no life even after recap.The IIci startup logic is notoriously susceptible to damage. One testing trick is connect PSU pin 9 (signal) directly to pin 10 (+5v...
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speakers replied to the thread A Mac Classic II restoration.Thanks for that reference. Before the DeoxIT treatment worked, I'd searched for a replacement but couldn't find anything.
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My Mac addiction started in 1987 with an SE to which I added an 020 accelerator. Next was a IIci in ’92, adding 040 accelerator in ’96...
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speakers replied to the thread IIsi w/ROM - repair and photos.Thanks. At first, I wasn't too confident that I could breathe life into the floppy drive. But the schematics were available and I had...
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speakers replied to the thread IIsi w/ROM - repair and photos.IIsi's do seem to suffer terribly from cap goo. For more tales and pix of electrolyte destruction see A (mostly) successful IIsi...
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speakers replied to the thread Not enough power for Blue SCSI Wifi.I used a Pico in my SE/30 but it's wifi performance was poor. The EFI case shielding and the metal chassis attenuates the signal too...
