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The Xerox Alto is a computer system developed at Xerox PARC (Palo Alto Research Center) in the 1970s. It is considered one of the first workstations or personal computers , and its development pioneered many aspects of modern computing.
The Xerox Operating System (XOS) was an operating system for the XDS Sigma series of computers "optimized for direct replacement of IBM DOS/360 installations" and to provide real-time and timesharing support. [1] The system was developed, beginning in 1969, for Xerox by the French firm CII (now Bull). [2]
The user guide engraved into a model of the Antikythera Mechanism. User guides have been found with ancient devices. One example is the Antikythera Mechanism, [1] a 2,000 year old Greek analogue computer that was found off the coast of the Greek island Antikythera in the year 1900.
The Xerox 500 series computers, introduced starting in 1973, were also compatible upgrades to the Sigma systems using newer technology. In 1975, Xerox sold its computer business to Honeywell, Inc. which continued support for the Sigma line for a time. An XDS Sigma 9 at the Living Computer Museum, Seattle, Washington, US, 2014
Ursula M. Burns (born September 20, 1958) is an American businesswoman. Burns is known for her tenure as the CEO of Xerox from 2009 to 2016. In this role, Burns was the first black woman to lead a Fortune 500 company.