MS-DOS 3.21

edited May 2023 in Product Comments
imageMS-DOS 3.21

Originally 86-DOS, written by Tim Paterson of Seattle Computer Products, DOS was a rough clone of CP/M for 8086 based hardware. Microsoft purchased it and licensed it to IBM for use with Microsoft's IBM PC language products. In 1982, Microsoft began licensing DOS to other OEMs that ported it to their custom x86 hardware and IBM PC clones.

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  • edited May 2023
    MS-DOS on eBay is 3.21.

    I uploaded MS-DOS 3.21 from another label 7 years ago, but the dump
    I did it 8 years ago, and before uploading it here, FTP to eBay and
    I uploaded MS-DOS with the same label, checked the version, and it was 3.21.

    However, what was uploaded to the FTP was modified by which files in Disk 2.

    It was not in a clean dumped state.

    Compared to what I have, what I have was a clean dump.

    I still have scan files uploaded to FTP and dumps from Kryoflux, but I don't think it's necessary because I've already uploaded the correct ones.
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