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List of disk operating systems called DOS

From Wikipedia, the free encyclopedia

This is a list of disk operating systems with the acronym DOS as part of the name (e.g., TRSDOS for the TRS-80 line of computers). Many are (or were in the day) called simply DOS within the context of their respective communities. In the case of MS-DOS, its ubiquitiousness as the operating system for IBM PC compatibles prior to Windows 95 caused DOS to enter the vernacular a synonym for MS-DOS.

For IBM PC compatible systems

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DOS variants targeted for an IBM PC compatible computer (in chronological order of first release):

  • MS-DOS (1981), Microsoft operating system based on 86-DOS for x86-based personal computers
  • IBM PC DOS (1981), rebranded OEM version of MS-DOS sold by IBM. Identical or almost identical to MS-DOS until PC DOS version 6
  • DR-DOS (1988), MS-DOS-compatible operating system originally developed by Digital Research
  • ROM-DOS (1989), MS-DOS clone by Datalight
  • PTS-DOS (1993), MS-DOS clone developed in Russia by PhysTechSoft
  • FreeDOS (1994), open source MS-DOS clone

For other x86 systems

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  • 86-DOS (a.k.a. QDOS, created 1980), an operating system developed by Seattle Computer Products for its 8086-based S-100 computer kit, heavily inspired by CP/M
  • Concurrent DOS (a.k.a. CDOS, Concurrent PC DOS and CPCDOS) (since 1983), a CP/M-86 and MS-DOS 2.11 compatible multiuser, multitasking DOS, based on Concurrent CP/M-86 developed by Digital Research
  • DOS Plus (since 1985), a PC DOS and CP/M-86 compatible multitasking operating system for early x86-based personal computers, based on Concurrent PC DOS 4.1/5.0 by Digital Research
  • Multiuser DOS (a.k.a. MDOS), a PC DOS and CP/M-86 compatible multiuser multitasking operating system based on Concurrent DOS by Digital Research
  • NetWare PalmDOS, a successor of DR DOS 6.0 specifically tailored for early mobile and palmtop PCs by Novell
  • Novell DOS, a multitasking successor of DR DOS 6.0 by Novell
  • OpenDOS, a successor of Novell DOS by Caldera

For Atari 8-bit computers

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For other platforms

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See also

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References

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  1. ^ a b c Clausen, Eric (July 1985). "Everything You Wanted to Know About Every D.O.S.". Antic. 4 (3).
  2. ^ "PTDOS User's Manual" (PDF). Sol-20.org. Processor Technology Corporation. 1978.
  3. ^ "SK*DOS 68K User's Manual" (PDF). textfiles.org.