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  2. TI-990 - Wikipedia

    en.wikipedia.org/wiki/TI-990

    The TI-990 was a series of 16-bit minicomputers sold by Texas Instruments (TI) in the 1970s and 1980s. The TI-990 was a replacement for TI's earlier minicomputer systems, the TI-960 and the TI-980. It had several unique features, and was easier to program than its predecessors. Among its core concepts was the ability to support multiprogramming ...

  3. TI-99/4A - Wikipedia

    en.wikipedia.org/wiki/TI-99/4A

    TI-99/4. The TI-99/4 and TI-99/4A are home computers released by Texas Instruments in 1979 and 1981, respectively. [2] Based on Texas Instruments's own TMS9900 microprocessor originally used in minicomputers, the TI-99/4 was the first 16-bit home computer. [3] The associated TMS9918 video display controller provides color graphics and sprite ...

  4. Teleprinter - Wikipedia

    en.wikipedia.org/wiki/Teleprinter

    Example of teleprinter art: a portrait of Dag Hammarskjöld, 1962. A teleprinter (teletypewriter, teletype or TTY) is an electromechanical device that can be used to send and receive typed messages through various communications channels, in both point-to-point and point-to-multipoint configurations. Initially, from 1887 at the earliest ...

  5. Dominion Voting Systems - Wikipedia

    en.wikipedia.org/wiki/Dominion_Voting_Systems

    dominionvoting.com. Dominion Voting Systems Corporation is a North American [2] company that produces and sells electronic voting hardware and software, including voting machines and tabulators, in Canada and the United States. [3] The company's headquarters are in Toronto, Ontario, where it was founded, and Denver, Colorado. [4]

  6. Electronic Data Systems - Wikipedia

    en.wikipedia.org/wiki/Electronic_Data_Systems

    Electronic Data Systems (EDS) Electronic Data Systems (EDS) was an American multinational information technology equipment and services company headquartered in Plano, Texas, which was founded in 1962 by Ross Perot. The company was a subsidiary of General Motors from 1984 until it was spun off in 1996. EDS was acquired by Hewlett-Packard in 2008.

  7. Photocopier - Wikipedia

    en.wikipedia.org/wiki/Photocopier

    Photocopier. A photocopier (also called copier or copy machine, and formerly Xerox machine, the generic trademark) is a machine that makes copies of documents and other visual images onto paper or plastic film quickly and cheaply. Most modern photocopiers use a technology called xerography, a dry process that uses electrostatic charges on a ...

  8. IBM Selectric - Wikipedia

    en.wikipedia.org/wiki/IBM_Selectric

    The IBM Selectric (a portmanteau of "selective" and "electric") was a highly successful line of electric typewriters introduced by IBM on 31 July 1961. [1][2] A Selectric typing element. Instead of the "basket" of individual typebars that swung up to strike the ribbon and page in a typical typewriter of the period, the Selectric had an "element ...

  9. Amstrad PCW - Wikipedia

    en.wikipedia.org/wiki/Amstrad_PCW

    A variety of inexpensive products and services were launched to copy 3-inch floppies to the 3½-inch format so that data could be transferred to other machines. All machines in the series used a Z80 CPU, initially running at 4MHz with higher speeds in later models. RAM varied between 256 or 512 KB depending on models.

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