A decade after releasing the supply code for MS-DOS 1.1 and MS-DOS 2.0, Microsoft has open sourced a (slightly) more recent operating equipment: MS-DOS four.0.

First launched in 1988, which you could now down load the supply code from GitHub, the place it's been shared below the MIT license.

MS-DOS 4.0 four point o

Of path there's not plenty rationale to in fact run MS-DOS on anything else apart from a decades-historical laptop at this aspect, however Microsoft's Scott Hanselman and Jeff Wilcox are positioning this as a liberate for educational functions: it's a means to keep just a little of desktop history and enable individuals who are interested in learning about the prior days of personal computing to assess the code.

This unlock is additionally exciting since it doesn't simply consist of include MS-DOS 4.0, which become generally attainable in the late Nineteen Eighties, but additionally code and documentation for an early edition of "a department of DOS referred to as Multitasking DOS that did not see a large free up."

That MT-DOS code comes from former Microsoft CTO Ray Ozzie, who these days discovered some floppy disks with the code while corresponding with English researcher Connor "Starfrost" Hyde, who is engaged on documenting the historical past of MT-DOS.

Microsoft says it's viable to run the software in this liberate "on an customary IBM computer XT, a more moderen Pentium," or with emulators like PCem and 86box.

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