mac512

  1. JDW

    Formatting 800K MFS Disks with 64K ROMs

    In 2007, 68kMLA member "Mac128" and myself (JDW) discussed the creation of 800K "MFS" disks and floppy drives that would work with the Macintosh 128K and 512K, regardless of ROM version. Extensive testing was done to confirm what would and would not work. A month later, Mac128 compiled the...
    • JDW
    • Resource
    • 128k roms 64k roms 800k mfs a9m0106 formatting m0131 mac512 macintosh 128k mfd-51w-03
    • Category: Documents
  2. JDW

    Axial caps NEVER need recapping?

    You'd be wrong about that. Through the years I've read many people talk about what things they THINK need recapping and what they don't. Most of that goes beyond their own personal machine usage experience and also ties in with what they read online, or more accurately, what they DON'T read...
    • JDW
    • Thread
    • axial capacitors electrolyte leakage mac512 macintosh 128k macintosh plus recapping
    • Replies: 3
    • Forum: Compact Macs
  3. JDW

    [SOLVED] HyperDrive Mac512 is a Sad Mac 0F0100

    Folks, if any of you happen to be owners of a GCC HyperDrive, I would appreciate hearing your thoughts. Mine is a 10MB drive mechanism installed in a Macintosh 512K with 64K Rev.B ROMs, and has an internal 400K floppy drive. I made 3 videos about my setup in the past so by watching those you...
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