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  • Phipli
    Phipli replied to the thread Beige G3 RAM and PSU questions:.
    If you can't find one, some drives have jumpers on them to change the drive. It was more common on drives intended for platforms other...
  • croissantking
    croissantking replied to the thread Beige G3 RAM and PSU questions:.
    The schematics show that only drive B is supported - but the twist in my floppy cable sets mine as drive A. I'll try a cable without a...
  • croissantking
    croissantking replied to the thread Beige G3 RAM and PSU questions:.
    Thanks for clarifying this. EDIT: 'Disk change' is pin 34 on an MFM drive, which is labelled 'no connect' on the Gossamer schematics –...
  • croissantking
    croissantking replied to the thread Mac SE/30 high voltage on 30v rail.
    Well done!
  • N
    NJRoadfan replied to the thread Beige G3 RAM and PSU questions:.
    Manual inject PC style floppy drives support auto mounting inserted disks by monitoring the "disk change" signal. Amigas use it to...
  • Renegade
    Renegade commented on Renegade's profile post.
    Great, will try soon then :-)
  • Renegade
    Renegade reacted to Phipli's comment on Renegade's profile post with Like Like.
    Don't worry about a microscope or fine soldering tips for that mod. It's all normal scale stuff, not fiddly. I don't have a microscope...
  • J
    joevt replied to the thread Beige G3 RAM and PSU questions:.
    Read the feature control bits with this: F3000038 rl@-flip 8 u.r which works without opening the PC floppy device in Open Firmware.
  • J
    joevt replied to the thread Beige G3 RAM and PSU questions:.
    The rev D ROM does have support. Check the Heathrow feature control bits (32-bit register at offset 0x38 of the mac-io device). /**...
  • croissantking
    croissantking replied to the thread Looking for some SE/30 repair direction.
    Looks to me like one of the VRAM chips isn’t being written to correctly and is displaying uninitialized data.
  • croissantking
    croissantking replied to the thread Beige G3 RAM and PSU questions:.
    It might be firmware related. I don’t quite get how a PC floppy drive would have integrated with Mac OS, though. Normally, when you...
  • Phipli
    Phipli commented on Renegade's profile post.
    Don't worry about a microscope or fine soldering tips for that mod. It's all normal scale stuff, not fiddly. I don't have a microscope...
  • Phipli
    Phipli reacted to Renegade's comment on Renegade's profile post with Like Like.
    I bookmarked your article a while ago. But I’ll have to wait until I get a microscope and the appropriate soldering tip. :) The 33MHz...
  • bibilit
    bibilit replied to the thread Weird Mac SE configuration?.
    I have not found any evidence anywhere, but i can think about serial numbers as the following : first generation M5010 were twin 800k...
  • M
    mkuenzel replied to the thread Recapping Service in Germany?.
    There is the forum of the "Verein zum Erhalt klassischer Computer e.V.", https://forum.classic-computing.de/forum/. A user called...
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