Pdp 1

Programmed Data Processor-1 (PDP-1)

  • Founding of Digital Equipment Corporation(DEC)

    Founding of Digital Equipment Corporation(DEC)

    Digital Equipment Corporation(DEC) was co-founded by Ken Olsen and Harlan Anderson.
  • Creation of the PDP-1

    The PDP-1 was created by a company by the name of Digital Equipment Corporation (DEC) in Maynard Massachusetts.
  • Prototype complete

    The prototype of the PDP-1 was ready for testing.
  • Showing of the prototype

    The first prototype was shown at the Eastern Joint computer conference.
  • Delivery of first machine

    The first machine was delivered to Bolt Beranek and Newman Inc. an American research and development company
  • Formally accepted

    Formally accepted

    The PDP-1 was formally accepted by Bolt, Beramek & Newman, inc. and presented in "Computers and Automation" .
  • Donation to MIT

    DEC donated the PDP-1 to MIT where it was placed next to its ancestor the TX-0 computer.
  • TECO, The first text editor.

    TECO, Text Editor & Corrector was a character oriented text editor and programming language developed for use on the PDP-1 and other DEC computers.
  • Expensive Typewriter, the first word processor

    Expensive Typewriter, a text editing program considered the first word processing program was made to run on the PDP-1 which was newly acquired by MIT.
  • BBN Time-sharing system

    The earliest time sharing system created by Bolt, Beramek and Newman for the PDP-1.
  • Spacewars!

    Spacewars!

    The first video game newly installed on the PDP-1 to be played on multiple computer installations.
  • Death of Ben Gurley

    Death of Ben Gurley

    Ben Gurley, the lead engineer on the PDP-1 project passed away, a terrible loss to computer engineering
  • End of production

    The end of production of the PDP-1. There were in total 53 delivered with the last built in 1969.
  • PDP #44 at Computer History Museum

    A PDP-1 machine was found and placed in the Computer History Museum.
  • Revival

    In 2004, volunteers of the computer history museum booted up the machine and the it came back to life.
  • Present

    Nowadays only 3 PDP-1 are known to still exist and are all kept at Computer History Museum. They are still active and one of the machines are used as demonstration on two saturdays each month.