• 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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    GCC HyperDrive HELP

    Parts of it are already on a YouTube channel I started just to document them. Here it is, if you'd like: https://www.youtube.com/@TheDiskMaster I also have a Discord server and am working on adding a photo museum to my website. I have actually personally spoken with JDW in the past via email...
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    GCC HyperDrive HELP

    No, that is a Miniscribe 8425, not the MMI 112 I need the ROM from. The drive I am looking for is in the HyperDrive 10, as mentioned in my post.
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    GCC HyperDrive HELP

    Hello! I am primarily a collector of vintage hard disk drives, and I recently stumbled into owning an exceptionally rare prototype disk drive. The prototype is for a Microcomputer Memories Inc (MMI) MM-112, which was the standard hard disk with the GCC HyperDrive 10 kit sometimes installed in...
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    Mac 512k HyperDrive

    Do you happen to have the original HyperDrive 10 mechanism? Specifically, the Microcomputer Memories Inc (MMI) MM-112 hard disk drive that shipped with the 10MB version. I've run across a prototype of this disk mechanism with a bad EPROM and I either need a drive to image the EPROM from (I would...
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