PC DOS

IBM PC DOS (Personal Computer Disk Operating System) was announced in 1981 as an operating system for IBM's Personal Computer (5150). With introduction of Personal System/2 family it was renamed to IBM DOS in April 1987. Until version 7.0 released in 1995 brought back the traditional old name.

See also

• IBM PC BASIC
• IBM QBasic
• IBM PC DOS REXX

Versions

• 1981: IBM PC DOS 1.00
• 1982: IBM PC DOS 1.10
• 1983: IBM PC DOS 2.00
• 1983: IBM PC DOS 2.10
• 1984: IBM PC DOS 3.00
• 1985: IBM PC DOS 3.10
• 1986: IBM PC DOS 3.20
• 1987: IBM DOS 3.30
• 1988: IBM DOS 4.00
• 1991: IBM DOS 5.00
• 1992: IBM DOS 5.02
• 1993: IBM DOS 6.1
• 1994: IBM DOS 6.3
• 1995: IBM PC DOS 7.0
• 1997: IBM PC DOS 2000

Links

• PC DOS Retro by Vernon Brooks
• IBM PC DOS 1.00 (Daniel B. Sedory)
• IBM PC DOS 1.10 (Daniel B. Sedory)