Bit map display apparatus for performing an interruption display among planes at high speed

作者: Kouki Hasebe

DOI:

关键词: Controller (computing)State (computer science)Bit planePlane (Unicode)Computer hardwareBitmapBit (horse)Computer scienceWindow (computing)

摘要: A bit map display apparatus of this invention includes a memory consisting plurality planes, controller which can output window number indicating displaying in accordance with scan, register, arranged for each plane, holding data designating enable/disable state units windows, selector, selecting one from the corresponding register as mask indicated by controller, and gate circuit, controlling read out plane bit.

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Yoshiki Kobayashi, Hiroshi Takenaga, Takeshi Katoh, A peripheral apparatus for image memories ,(1985)
Takatoshi Ishii, Pattern write control circuit ,(1986)
Ogawa Toru, Image display apparatus ,(1988)