【発明の名称】コンピユ-タ・デイスプレイ装置

Title:

【発明の名称】コンピユ-タ・デイスプレイ装置

Document Type and Number:

Japanese Patent JP2538029

Kind Code:

B2

Abstract:

A display control means such as a virtual display adapter (110) allows the advanced functions of a display controller to be utilized in a large area of memory in addition to the normal use in display memory (120). This large area of memory includes system memory (130), and efficient access to this large area of memory is permitted for normal system use. The display controller also functions with non-contiguous and non-resident bitmaps. The flexibility of demand-paged virtual memory is utilized for display tasks, as display bitmaps may be written to the large area of memory as well as the display memory.

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Inventors:

SATEISHU GUPUTA
SUTEIBUN FUIRITSUPU RAAKII
AREN UEZURII PIIUAAZU
JOO KURISUTOFUA SENTOKUREAA

Application Number:

JP3853689A

Publication Date:

September 25, 1996

Filing Date:

February 20, 1989

Export Citation:

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Assignee:

INTAANASHONARU BIJINESU MASHIINZU CORP

International Classes:

G06F3/153; G06F12/10; G09G1/02; G09G5/00; G09G5/14; G09G5/36; G09G5/39; G06F12/08; (IPC1-7): G06F3/153; G06F3/153; G09G5/36

Domestic Patent References:

JP59214944A
JP60222889A
JP58105339A
JP63115227A

Attorney, Agent or Firm:

Kiyoshi Goda (3 others)

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