Graphics facilities for computer-aided a
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H. Sussock
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Article
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1974
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Elsevier Science
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English
โ 480 KB
An account is given of the graphics facilities developed by ABACUS for use on an inexpensive storage tube display terminal connected to a timesharing computer. The facilities allow programs to display simple pictures and menus of commands on the terminal as well as to manipulate graphically the geom