This article is about a family of operating features of dos operating system pdf. For the concept, see disk operating system. For the type of attack, see DoS.
MS-DOS dominated the x86-based IBM PC compatible market between 1981 and 1995. Others are Apple DOS, Apple ProDOS, Atari DOS, Commodore DOS, TRSDOS, and AmigaDOS. M—the dominant disk operating system for 8-bit Intel 8080 and Zilog Z80 based microcomputers.
DOS instead ran on Intel 8086 16-bit processors. 28 and PC DOS 2. 0 the operating system incorporated various features inspired by Xenix, Microsoft’s variant of Unix. When IBM introduced the IBM PC, built with the Intel 8088 microprocessor, they needed an operating system.
IBM was sent to Digital Research, and a meeting was set up. M on a royalty basis, while IBM sought a single license, and to change the name to “PC DOS”. Digital Research founder Gary Kildall refused, and IBM withdrew. IBM again approached Bill Gates.