Data transfer from a graphics subsystem to system memory

Details Data transfer from a graphics subsystem to system memory Data transfer from a graphics subsystem to system memory

1996-02-20

1998-09-01

Kim, Matthew M.

Computer graphics processing and selective visual display system

Computer graphic processing system

Interface

345512, 345516, 711147, 711202, G06F 1300

Patent

active

058017208

ABSTRACT:
A processing system includes a graphics subsystem that directly renders raster data to system memory and moves bitmaps between locations within system memory with the graphics subsystem providing the data and a processor providing the virtual-to-physical addresses with privilege and protection check mechanisms.

REFERENCES:
patent: 5046023 (1991-09-01), Katsura et al.
patent: 5313577 (1994-05-01), Meinerth et al.
patent: 5321810 (1994-06-01), Case et al.
patent: 5369744 (1994-11-01), Fukushima et al.
"Cx486DX/DX2.TM. 3 And 5 Volt Microprocessors" Data Book, Mar. 1994 (p. ii-iii, pp. Introduction, 2-7-2-8, 2-15-2-21, 2-50, 2-59-2-61).
"A Display System for the Stellar Graphics Supercomputer Model GS1000.TM.," Apgar, Bersack, & Mammen, Computer Graphics, vol. 22 No. 4, Aug. 1988.

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