Method and apparatus for interleaving display buffers

Details Method and apparatus for interleaving display buffers Method and apparatus for interleaving display buffers

1994-09-30

1997-04-29

Hjerpe, Richard

Computer graphics processing and selective visual display system

Display driving control circuitry

Physically integral with display elements

345 1, 345189, 395507, G09G 500

Patent

active

056253869

ABSTRACT:
A method and an apparatus for interleaving display frame buffers is disclosed. The system includes a processor providing CPU addresses for peripheral access, a display system, a single memory system for storing multiple frame buffers, data buses for transferring image information and a video controller for processing the image information received and for converting CPU addresses into memory addresses for accessing the memory system. The multiple frame buffers stored in the memory system in accordance with the present invention provide either overlay images for a display or separate images for separate displays or both.

REFERENCES:
patent: 4740786 (1988-04-01), Smith
patent: 4924410 (1990-05-01), Hamada
patent: 5387923 (1995-02-01), Mattison et al.
patent: 5428743 (1995-06-01), Takai

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