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    Xerox Alto - Wikipedia

    https://en.wikipedia.org/wiki/Xerox_Alto

    The Xerox Alto is a computer designed from its inception to support an operating system based on a graphical user interface (GUI), later using the desktop metaphor. The first machines were introduced on 1 March 1973, a decade before mass-market GUI machines became available. The Alto is contained in a … See more

    History

    The first computer with a graphical operating system, the Alto built on earlier graphical interface designs. It was conceived in 1972 in a memo written by Butler Lampson, inspired by the oN-Line System (NLS) … See more

    Architecture

    The following description is based mostly on the August 1976 Alto Hardware Manual by Xerox PARC.
    Alto uses a … See more

    Diffusion and evolution

    Technically, the Alto was a small minicomputer, but it could be considered a personal computer in the sense that it was used by one person sitting at a desk, in contrast with the mainframe computers and other minicomputers of the era. It was arguably "the first … See more

    Further reading

    • Hiltzik, Michael A. (1999). Dealers of Lightning: Xerox PARC and the Dawn of the Computer Age. New York: HarperCollins. ISBN 978-0887309892. See more

    Overview image
    Software

    Early software for the Alto was written in the programming language BCPL, and later in Mesa, which was not widely used outside PARC but influenced several later languages, such as See more

    Xerox and the Alto

    Xerox was slow to realize the value of the technology that had been developed at PARC. The Xerox corporate acquisition of Scientific Data Systems See more

    See also

    • NLS (computer system)
    • Mousepad
    • Alan Kay
    • Adele Goldberg (computer scientist) See more

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  3. Xerox Alto — Wikipédia

    https://fr.wikipedia.org/wiki/Xerox_Alto

    Le Xerox Alto a été conçu au Xerox PARC en 1973. Il fut l'un des premiers ordinateurs à écran d'usage personnel et le premier à utiliser la métaphore du bureau, ainsi qu'une interface graphique. Bien qu'on le cite comme étant le premier ordinateur personnel, d'autres machines sont aussi candidates au titre ; l'Alto était un outil de recherche pour Xerox, un prototype de ce que serait plus …

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    • People also ask
      What is the history of Xerox Alto?
      Then in 1977, Xerox started a development project which worked to incorporate the Alto innovations into a commercial product; their concept was an integrated document preparation system, centered around the (then expensive) laser printing technology and oriented towards large corporations and their trading partners.
      Wikipedia
      What does Xerox do?
      Xerox focuses on its document technology and document outsourcing business, and traded on the NYSE from 1961 to 2021, and the Nasdaq since 2021. Researchers at Xerox and its Palo Alto Research Center invented several important elements of personal computing, such as the desktop metaphor GUI, the computer mouse and desktop computing.
      Wikipedia
      What is the CPU clock of the Xerox Alto?
      It has user programmable microcode, uses big-endian format and a CPU clock of 5.88 MHz The Xerox Alto is the first computer designed from its inception to support an operating system based on a graphical user interface (GUI), later using the desktop metaphor.
      Wikipedia
      Where can I see a Xerox Alto?
      Several Xerox Alto chassis are now on display at the Computer History Museum in Mountain View, California, one is on display at the Computer Museum of America in Roswell, Georgia, and several are in private hands. Running systems are on display at the System Source Computer Museum in Hunt Valley, Maryland.
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    • Xerox Alto - Wikipedia, la enciclopedia libre

      https://es.wikipedia.org/wiki/Xerox_Alto
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      El Alto fue inicialmente concebido en 1972 en un memorando interno escrito por Butler Lampson y diseñado inicialmente por Chuck Thacker. Tenía un procesador bit-slice basado en el chip 74181 de Texas Instruments, un almacenamiento de control ROM con una expansión de almacenamiento de control escribible y tenía …
      See more on es.wikipedia.org
      • Estimated Reading Time: 7 mins

      • Xerox - Wikipedia

        https://en.wikipedia.org/wiki/Xerox
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        Xerox was founded in 1906 in Rochester, New York, as The Haloid Photographic Company.It manufactured photographic paper and equipment. In 1938, Chester Carlson, a physicist working independently, invented a process for printing images using an electrically charged photoconductor-coated metal plate and dry powder "…
        See more on en.wikipedia.org
        • Founded: April 18, 1906; 116 years ago, Rochester, …
        • Revenue: US$7.04 billion (2021)
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