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Home > Xerox 820

It used a Z80 processor clocked at 2.5MHz, and boasted 64k of RAM.

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Xerox PARCXerox Palo Alto Research Center (PARC) was a flagship research division of the Xerox Corporation, based in Palo Alto, California, USA. It was founded in 1970 and spun out as a separate company in 2002. PARC's founding director, George Pake, was an outstan XeroxXerox Corporation is the world's largest supplier of dry-paper photocopier machines and associated supplies. Corporate headquarters are in Stamford, Connecticut, though the major portion of the company is located in and around Rochester, New York, the are Xerox network servicesXerox network services XNS is a protocol stack which provided routing and packet delivery developed by Xerox at Xerox PARC in the later 1970s and early 1980s. During the mid-1980s the XNS system became the basis of a number of commercial systems, includin Xerox AltoThe Xerox Alto developed at Xerox PARC in 1973, was the first personal computer and the first computer to use the desktop metaphor and graphical user interface (GUI). Architecture The Alto was first conceptualized in 1972 in an all points memo written by Xerox StarThe Xerox Star officially known as the 8010, was a revolutionary computer workstation released as a commercial product in 1981. The Star workstation hardware was known as a Dandelion, or Dlion. Its CPU was a microprogrammed bit-sliced running a virtual ma Xerox VenturaVentura Publisher was the first popular desktop publishing package for IBM PC compatible computers running DOS. The software was originally developed by Ventura Software, a small company founded by John Meyer, Don Heiskel and Lee Jay Lorentzen. It ran und Xerox 820 Xerox art Xerox Daybreak Xerox Development Environment Xerox 915