first ibm portable computer - EAS

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

    The IBM Portable Personal Computer 5155 model 68 is an early portable computer developed by IBM after the success of the suitcase-size Compaq Portable. It was released in February 1984 and was quickly replaced by the IBM Convertible, only roughly two years after its debut. See more

    The Portable was basically a PC/XT motherboard, transplanted into a Compaq-style luggable case. The system featured 256 kilobytes of memory (expandable to 640 KB), an added CGA card connected to an internal … See more

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  2. https://www.ibm.com/ibm/history/exhibits/pc25/pc25_birth.html
    • IBM's own Personal Computer (IBM 5150) was introduced in August 1981, only a year after corporate executives gave the go-ahead to Bill Lowe, the lab director in the company's Boca Raton, Fla., facilities. He set up a task force that developed the proposal for the first IBM PC. Early studies had concluded that there were not enough applications to j...
    See more on ibm.com
  3. https://en.wikipedia.org/wiki/IBM_5100

    The IBM 5100 Portable Computer is a portable computer (one of the first) introduced in September 1975, six years before the IBM Personal Computer, and eight before the first successful IBM compatible portable computer, the Compaq Portable. It was the evolution of a prototype called the SCAMP (Special Computer APL Machine Portable) that was developed at the IBM Palo Alto Scie…

    • Manufacturer: IBM
    • Release date: September 1975; 47 years ago
  4. https://www.ibm.com/ibm/history/exhibits/pc/pc_1.html

    Although IBM's launch of the Personal Computer (IBM 5150) in 1981 set the industry standard for personal computing, IBM had introduced a variety of small computers for individual users several years before that.

  5. https://www.computerhistory.org/timeline/computers

    IBM’s first personal computer, the system was designed to run the APL programming language in a compact, briefcase-like enclosure which comprised a keyboard, CRT display, and cassette tape storage.

  6. https://www.cnbc.com/2014/08/12/a-look-back-at-the-first-ibm-computer.html

    Aug 12, 2014 · Thirty-three years ago, on Aug. 12, 1981, International Business Machines ( IBM ), one of the world’s largest companies, released its first personal computer. The IBM 5150, …

  7. https://computer.howstuffworks.com/first-portable-computer.htm

    In 1973, IBM designed a prototype computer called SCAMP, which stood for Special Computer APL Machine Portable. ( APL is a programming language that has since been replaced by A+.) Two years later, it released what is often …

  8. https://www.computerhistory.org/timeline/1981

    The first IBM PC, formally known as the IBM Model 5150, was based on a 4.77 MHz Intel 8088 microprocessor and used Microsoft´s MS-DOS operating system. The IBM PC revolutionized business computing by becoming the first PC to …

  9. https://www.computerhope.com/history/laptop.htm

    21 rows · Apr 2, 2019 · The first portable computer was the IBM 5100, released in September 1975. It weighed 55-pounds, which was much lighter and more portable than any other …

  10. https://www.computerhope.com/issues/ch000984.htm

    Oct 18, 2022 · The IBM 5100 is the first portable computer, which was released in September 1975. The computer weighed 55-pounds and had a five-inch CRT display, tape drive, 1.9 MHz PALM processor, and 64 KB of RAM. In the …



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