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Applied Digital Data Systems, or simply ADDS, was a manufacturer of high-quality video terminals. In March, 1979, ADDS had delivered 100,000 CRT terminals.[1] In 1980, ADDS became a wholly owned subsidiary of NCR. In 1991, ADDS become part of AT&T when AT&T purchased NCR. In 1994, AT&T sold ADDS to SunRiver Data Systems. In 1996, the company was renamed to Boundless Technology.[2]

Applied Digital Data Systems, Inc.
100 Marcus Boulevard
Hauppauge, NY 11788
(516) 231-5400[3]


  1. "Adds Totals 100,000", Computerworld, March 26, 1979, pg. 85
  2. "Company History: From Applied Digital Data Systems (ADDS) to Boundless Technologies". Retrieved October 21, 2013. 
  3. ADDS advertisement, Computerworld, September 19, 1983, pg. 72

Media in category "ADDS"

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