View source for DOS (Disambiguation)

'''DOS''' can stand for either:

;Disk Operating System
* for IBM Mainframe systems (1965)
** System/360: DOS/360
** System/370: DOS/VS, DOS/VSE, SSX/VSE, VSE/SP
** ESA: VSE/ESA, z/VSE
* for Digital PDP-11 (1970)
** DOS-11
* for Apple II (1978)
** Apple DOS
* for Atari 8-bit machines (1979)
** Atari DOS
* for IBM PC systems (1981)
** IBM [[PC DOS]]
* for MSX (1984)
** MSX-DOS

[[Category:Disambiguation]]