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IBM announces PC DOS 6.1, to be available in late July, except disk compression, which is expected by the end of September. E replaces the MS-DOS Editor. According to IBM, the PC DOS kernel is based on the MS-DOS 6 kernel.
IBM licensed and re-released it in 1981 as PC DOS 1.0 for use in its PCs. Although MS-DOS and PC DOS were initially developed in parallel by Microsoft and IBM, the two products diverged after twelve years, in 1993, with recognizable differences in compatibility, syntax and capabilities.
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When did PC DOS come out?
When did MS-DOS become a computer operating system?
When does PC DOS 6.1 come out?
When did MS-DOS come out?
The last retail version of PC DOS was PC DOS 2000 (also called PC DOS 7 revision 1), though IBM did later develop PC DOS 7.10 for OEMs and internal use. The FreeDOS project began on 26 June 1994, when Microsoft announced it would no longer sell or support MS-DOS.
Sep 12, 2023 · Microsoft PC-DOS 1.1 was released in May 1982, with support for double-sided disks. MS-DOS 1.25 was released in August 1982. It was the first version titled "MS-DOS." 1983. MS-DOS 2.0 was released in March 1983, designed for the IBM PC XT (extended technology). It introduced support for hard disk drives.
Aug 12, 2021 · August 12, 2021. (Photo: Joe McNally/Getty Images) Perhaps the most controversial aspect of the original IBM PC is how Microsoft ended up with the contract for the operating system. This would...
- Michael J. Miller
- Former Editor in Chief
Windows 95, introduced by Microsoft in 1995, incorporated MS-DOS 7.0 but ultimately superseded the MS-DOS platform. Starting with Windows NT, Microsoft’s operating systems were designed independently of MS-DOS, though they were capable of running some MS-DOS applications.
Nov 11, 2023 · The beginnings of DOS can be traced back to an operating system called QDOS (Quick and Dirty Operating System) developed by Tim Paterson in 1980 for Seattle Computer Products. DOS was derived from CP/M, which was a popular OS for 8-bit computers at the time.
