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It’s baaack! Microsoft and IBM open source MS-DOS 4.0 — ZDNet

By TechTaffy Desk

Microsoft and IBM have joined forces to open-source the 1988 operating system MS-DOS 4.0 under the MIT License, writes Steven Vaughan-Nichols of ZDNet.

Here is the link: https://www.zdnet.com/article/its-baaack-microsoft-and-ibm-open-source-ms-dos-4-0/

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