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    PowerPoint Presentation PowerPoint Presentation Presentation Transcript

    • HISTORY OF THE PC
      • The Altair 8800 was introduced by Ed Roberts in 1975.
      • It was the first computer to use the Intel 8080 CPU.
      • In 1975 the Altair was the first minicomputer.
      • The Altair was manufactured by MITS(Micro Instrumentation and Telemetry Systems)
      • In April 1976 Steve Wozniak and Steve Jobs formed the Apple Computer Company.
      • First personal computer to use a keyboard.
      • The Apple I was designed and hand built by Steve Wozniak.
      • The Apple II was built in 1977.
      • It introduced game paddles, sound and color monitor.
      • It was priced at 1300 and included 4 kilobytes of RAM.
      • Also had additional floppy disk drive to run other programs
      • The Commodore PET(Personal Electronic Transactor) personal computer produced by Commodore.
      • The PET 2001 was introduced in January 1977.
      • First full featured computer.
      • PET 2001 was changed to 3000 series Commodore Business Machines.
      • Final version was PET 4000 series.
      • Adam Osborne invented The Osborne I.
      • Introduced in April 1981 was the Osborne the first portable personal computer.
      • It weighed twenty four and a half pounds with a five inch screen.
      • It included sixty four KB of memory, two floppy disks drives, and preinstalled software programs.
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