History of O.S

By karla97

  • Unix operating system

    Unix operating system
    *Unix
    *Linux
    *Bell Laboratories, Ken Thompson
    *$1200

  • CP/M operating system

    CP/M operating system
    *Intergalactic Digital Research
    *Gary Kildall
    *$100

  • BSD

    BSD
    *

  • TRS-DOS

    TRS-DOS
    *TRS-80
    *Radio Shack
    *$500

  • APPLE II

    APPLE II
    *Apple
    *Steve Wozniak
    *$500

  • IBM PC

    IBM PC
    *Julius E. Pitrap
    *