Digital Systems

  • Digital Systems Inc., Seattle, USA, between 1966[1] and 1979[1] an accounting service and technology development company founded by John Q. Torode.[2][3][1][4][5] The company was reorganized into the microcomputer design and development company Digital Microsystems, Inc. (DMS),[5] Oakland, USA, founded in 1979.[6] In 1984, it was sold to the new UK operation Digital Microsystems Ltd. (DML) (owned by Extel Group Plc)[7] and finally ended its US operations in 1986.[1][5] Without Torode, Digital Microsystems Ltd.'s product HiNet (Hierachical Integration Network) was sold to Apricot Computers Plc in 1987.[8] In 1986, Torode founded a new company, IC Designs, Inc., based partly on Theodore "Ted" H. Kehl's VLSI technology at the University of Washington (UW),[1][9] which was bought by Cypress Semiconductor Corp. in 1993.[9]
  • Digital Systems was the first Internet service provider in Bulgaria. The company was established in 1989 with their main business activities being computer systems and networks. It has been offering Internet services since 1991.
  • Digital Systems LTD is a software development company in Greece since 1987. ERP EXELIXI is their first ERP in Greece.

References
  1. "UW CSE Alumnus John Torode founds IC Designs". University of Washington. 1996. Archived from the original on 2020-02-07. Retrieved 2020-02-24.
  2. Kildall, Gary Arlen (January 1980). "The History of CP/M, The Evolution of an Industry: One Person's Viewpoint" (Vol. 5, No. 1, Number 41 ed.). Dr. Dobb's Journal of Computer Calisthenics & Orthodontia. pp. 6–7. Retrieved 2013-06-03. […] The first commercial licensing of CP/M took place in 1975 with contracts between Digital Systems and Omron of America for use in their intelligent terminal, and with Lawrence Livermore Laboratories where CP/M was used to monitor programs in the Octopus network. Little attention was paid to CP/M for about a year. In my spare time, I worked to improve overall facilities […] By this time, CP/M had been adapted for four different controllers. […]
  3. Kildall, Gary Arlen (2016-08-02) [1993]. Kildall, Scott; Kildall, Kristin (eds.). Computer Connections: People, Places, and Events in the Evolution of the Personal Computer Industry (Manuscript, part 1). Kildall Family. Archived (PDF) from the original on 2016-11-17. Retrieved 2016-11-17.
  4. Shustek, Len (2016-08-02). "In His Own Words: Gary Kildall". Remarkable People. Computer History Museum.
  5. Johnson, Herbert "Herb" R., ed. (2018-06-07). "CP/M and Digital Research Inc. (DRI) History - References". New Jersey, USA. Archived from the original on 2020-02-23. Retrieved 2020-02-23.
  6. "The Executive Microcomputer Conference & Exposition (EMCE)". InfoWorld - The Newsweekly for Microcomputer Users. 5 (25). Popular Computing, Inc. 1983-06-20. pp. 22–23. ISSN 0199-6649. Archived from the original on 2020-02-23. Retrieved 2020-02-23. […] Digital Microsystems, Inc. […] Embarcadero, Oakland, CA […] Digital Microsystems (DMS), originally Digital Systems, was founded in 1975 by Dr. John Torode who designed the first floppy disk subsystem for use on a micro. In 1974, DMS collaborated with Gary Kildall (Digital Research's founder) to design and implement the first microcomputer disk operating system, CP/M. […]
  7. Kline, Steve (2011-06-20). Johnson, Herbert "Herb" R. (ed.). "Steve Kline of Digital Micro Systems". New Jersey, USA. Archived from the original on 2020-02-25. Retrieved 2020-02-24.
  8. Johnson, Herbert "Herb" R. (2011-06-13) [November 2010]. "Digital Systems, Digital Microsystems". New Jersey, USA. Archived from the original on 2020-02-07. Retrieved 2020-02-24.
  9. "Remembering Ted Kehl". Paul G. Allen School of Computer Science & Engineering. Allen School News. University of Washington. 2019-02-27. Archived from the original on 2020-02-25. Retrieved 2020-02-24.

Further reading


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