Data processing system and apparatus with graphic event priority

Computer graphics processing and selective visual display system – Plural physical display element control system – Display elements arranged in matrix

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345 98, 345121, G09G 336

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055744761

ABSTRACT:
A data processing apparatus with a receiver for receiving image data having a plurality of graphic events. A controller for controlling an image data storage memory so that the received image data is stored in the memory in the order of from a higher display priority level of the graphic events based on prescribed display priority levels of the graphics events. The controller controlling the image data storage memory so image data having a lower priority stored in the memory is outputted from the memory to a display drive controller until image data having the higher priority is started to be stored in the memory.

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patent: 4922241 (1990-05-01), Inoue et al.
patent: 5091723 (1992-02-01), Kanno et al.
"Scan Line Scrolling Partitioned Display", IBM Technical Disclosure Bulletin, vol. 30, No. 10, pp. 455-458 (Mar. 1988).

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