DOS 286 or DOS/286 may refer to:
*
Concurrent DOS 286
Multiuser DOS is a real-time multi-user multi-tasking operating system for IBM PC-compatible microcomputers.
An evolution of the older Concurrent CP/M-86, Concurrent DOS and Concurrent DOS 386 operating systems, it was originally developed by ...
, a Digital Research CP/M- and DOS-compatible multiuser multitasking operating system variant since 1985
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FlexOS 286
FlexOS is a discontinued modular real-time multiuser multitasking operating system ( RTOS) designed for computer-integrated manufacturing, laboratory, retail and financial markets. Developed by Digital Research's Flexible Automation Business ...
, a Digital Research FlexOS operating system variant since 1986
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OS/2 1.0, an IBM and Microsoft operating system and then-times supposed-to-be successor of MS-DOS/PC DOS since 1987
See also
*
DOS 2 (disambiguation) DOS 2 or DOS-2 may refer to:
* A failed Soviet space station DOS-2, part of the Salyut programme
* Atari DOS 2.0 for the Atari 8-bit family
It may also refer to versions of the Microsoft MS-DOS family:
* MS-DOS 2.00, Microsoft (internal) version ...
*
DOS 5 (disambiguation) DOS 5 or DOS-5 may refer to:
* The Soviet space station Salyut 6
* DOS 5 (OS/2), one of the early project names for the then still unreleased IBM and Microsoft OS/2 1.0 between 1985 and 1987
* DR DOS 5.0
* MS-DOS 5.x, by Microsoft
* IBM P ...
*
DOS 386 (disambiguation) DOS 386 or DOS/386 may refer to:
*Concurrent DOS 386, a Digital Research CP/M- and DOS-compatible multiuser multitasking operating system variant since 1987
* FlexOS 386, a Digital Research FlexOS operating system variant since 1987
*PC-MOS/386, a ...
*
DOS (disambiguation)
DOS is shorthand for the MS-DOS and IBM PC DOS family of operating systems.
DOS may also refer to:
Computing
* Data over signalling (DoS), multiplexing data onto a signalling channel
* Denial-of-service attack (DoS), an attack on a communicati ...
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