EPROM Dump from Microcomputer Memories Inc (MMI) MM-112 HDD

EPROM Dump from Microcomputer Memories Inc (MMI) MM-112 HDD

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In May 2024, I was asked if I could assist a hard drive collector who had a bad 10MB MMI hard disk drive quite similar to the one on my HyperDrive 10 kit. What was asked of me was risky. He wanted an EPROM dump, but the EPROM was soldered. Despite the risks, I thought it best to assist him for the sake of the community. The DOWNLOAD consists of the EPROM contents, which I dumped using a T48 Universal Programmer, as well as photos showing the chip itself. While unlikely to help any owners of a HyperDrive, having a data file like this is far more rare than the HyperDrive itself, so I am happy to save it to the TinkerDifferent RESOURCES section for eternal preservation.

Enjoy!
—JDW

P.S. If you came here because you have an issue with your HyperDrive, my thread here might be able to help.
Author
JDW
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