MS-DOS
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MS-DOS is an operating system for x86-based personal computers mostly developed by Microsoft. Collectively, MS-DOS, its alternate branding as IBM PC DOS, and a few operating systems attempting to be c
MS-DOS (Compaq-DOS) version 1.12 (based on MS-DOS 1.25) for Compaq Personal Computer
MS-DOS 3.3C for the PC-9800 series
MS-DOS version 5.0
German MS-DOS 6.2 Update
DOS
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DOS is a family of disk-based operating systems for IBM PC compatible computers. It primarily consists of IBM PC DOS and a rebranded version, Microsoft's MS-DOS, both of which were introduced in 1981.
MS-DOS
…interface, showing that the current directory is the root of drive C: Developer Microsoft Written in x86 assembly, later versions also used C OS family DOS Working state Preserved pieces exist in 32-bit Windows Source model Closed source; Partially open source for versions 1.25, 2.11 and 4.00 Initial release…
The IBM Personal Computer (IBM 5150 PC)