Disk operating system

Look up dos, DOS in Wiktionary, the free dictionary.

DOS may refer to:

• The 1966 IBM mainframe computer disk operating system DOS, later called DOS/360

• a group of similar disk-based operating systems for several microcomputers based on the Intel 8086 family of microprocessors. None of were named "DOS" alone, though they are collectively referred to by this name.
  • MS-DOS (created 1981)
  • PC-DOS (created 1981)
  • DOS Plus (created 1985)
  • DR-DOS (created 1988)
  • PTS-DOS (created 1991)
  • FreeDOS (created 1994)
  • OpenDOS (created 1996)

• Other operating systems, unrelated to those above, where "Disk Operating System" was in the name:
  • AmigaDOS
  • AMSDOS
  • ANDOS
  • Apple DOS
  • Atari DOS
  • Commodore DOS
  • CSI-DOS
  • ProDOS
  • TRS-DOS

• Density of states, a property in condensed matter physics.
• Democratic Opposition of Serbia, a former multi-party political alliance in Serbia
• Diversity oriented synthesis
• Day of Silence

DoS may refer to:

• United States Department of State, the Cabinet-level agency in charge of the foreign affairs of the United States.
• Denial-of-service attack, a form of attack on a computer system or network.
• Castlevania: Dawn of Sorrow, a video game for the Nintendo DS.
• Final Fantasy I&II: Dawn of Souls, a remake of two first games of Final Fantasy series on Gameboy Advance.
• Data over signalling, a telecommunications method for multiplexing data onto a signalling channel, instead of a bearer channel.

Dos may refer to:

• Dos (band), an American band that consists of the bass rock duo Mike Watt and Kira Roessler.

See also

• Doss

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