DOS 3 - Misplaced Pages

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DOS 3 or DOS-3 may refer to:

Kosmos 557 aka Salyut-3 or DOS-3, a Russian space station
Apple DOS for the Apple II series, released in versions 3.1, 3.2, and 3.3
Atari DOS 3 for the Atari 8-bit family

It may also refer to versions of the Microsoft MS-DOS family:

MS-DOS 3.0, with FAT16 support in 1984
MS-DOS 3.1 in 1985
MS-DOS 3.2 in 1985
MS-DOS 3.21 in 1987
- MS-DOS 3.21R, a ROMed version of MS-DOS in 1989 for laptops
MS-DOS 3.22, a ROMed OEM version of MS-DOS for HP 95LX in 1991
MS-DOS 3.25
MS-DOS 3.3 in 1987
MS-DOS 3.3A
- Arabic MS-DOS 3.3, a special Arabic version of MS-DOS 3.3 (ADOS) in 1988
- Hebrew MS-DOS 3.3, a special Hebrew version of MS-DOS 3.3 (HDOS)
- MS-DOS 3.3R, a ROMed version of MS-DOS in 1990 for TI laptops
MS-DOS 3.31, an OEM version of MS-DOS with FAT16B support by Compaq
MS-DOS 3.30+, an OEM version of MS-DOS with FAT16B support by Zenith-Data System
MS-DOS 3.40, announced OEM version and successor of MS-DOS 3.3 with FAT16B support in 1988

It may also refer to versions of the IBM PC DOS family:

PC DOS 3.0, successor of PC DOS 2.11 with FAT16 support in 1984
PC DOS 3.1, successor of PC DOS 3.0 in 1984/1985
PC DOS 3.2, successor of PC DOS 3.1 in 1986
PC DOS 3.21, successor of PC DOS 3.2 in 1986
IBM DOS 3.3, successor of PC DOS 3.21 in 1987
IBM DOS 3.4, announced successor of IBM DOS 3.3 in 1988

It may also refer to versions of the Digital Research DR DOS family:

DR DOS 3.31, based on DOS Plus 2.1 and Concurrent PC DOS 6.0 with FAT16B support in 1988
DR DOS 3.32, successor of DR DOS 3.31 in 1988, reporting itself as "PC DOS 3.31"
DR DOS 3.33, successor of DR DOS 3.32 in 1988, reporting itself as "PC DOS 3.31"
DR DOS 3.34, successor of DR DOS 3.33 in 1988, reporting itself as "PC DOS 3.31"
DR DOS 3.35, successor of DR DOS 3.34 in 1988, reporting itself as "PC DOS 3.31"
DR DOS 3.40, successor of DR DOS 3.35, reporting itself as "PC DOS 3.31"
DR DOS 3.41, successor of DR DOS 3.40 in 1989, reporting itself as "PC DOS 3.31"
DR DOS 5.0, successor of DR DOS 3.41 in 1990, reporting itself as "PC DOS 3.31"
DR DOS 6.0, successor of DR DOS 5.0 in 1991, reporting itself as "PC DOS 3.31"
NetWare PalmDOS 1.0, a successor to DR DOS 6.0 tailored for early palmtop PCs in 1992, reporting itself as "PC DOS 3.31"

See also