JPS61198331A - 表示デ−タ転送制御方法 - Google Patents

表示デ−タ転送制御方法

Info

Publication number
JPS61198331A
JPS61198331A JP25301585A JP25301585A JPS61198331A JP S61198331 A JPS61198331 A JP S61198331A JP 25301585 A JP25301585 A JP 25301585A JP 25301585 A JP25301585 A JP 25301585A JP S61198331 A JPS61198331 A JP S61198331A
Authority
JP
Japan
Prior art keywords
coprocessor
data
video buffer
display
main processor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP25301585A
Other languages
English (en)
Japanese (ja)
Other versions
JPH04298B2 (cg-RX-API-DMAC7.html
Inventor
パトリツク・アレン・バツクランド
ジヨン・ウイリアム・アーウイン
ジヤツク・アーウイン・リーダー
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Publication of JPS61198331A publication Critical patent/JPS61198331A/ja
Publication of JPH04298B2 publication Critical patent/JPH04298B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/22—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of characters or indicia using display control signals derived from coded signals representing the characters or indicia, e.g. with a character-code memory
    • G09G5/222—Control of the character-code memory
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
    • G06F3/153—Digital output to display device ; Cooperation and interconnection of the display device with other functional units using cathode-ray tubes
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2360/00—Aspects of the architecture of display systems
    • G09G2360/04—Display device controller operating with a plurality of display units

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Digital Computer Display Output (AREA)
  • Controls And Circuits For Display Device (AREA)
JP25301585A 1985-02-28 1985-11-13 表示デ−タ転送制御方法 Granted JPS61198331A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US70680385A 1985-02-28 1985-02-28
US706803 1996-09-03

Publications (2)

Publication Number Publication Date
JPS61198331A true JPS61198331A (ja) 1986-09-02
JPH04298B2 JPH04298B2 (cg-RX-API-DMAC7.html) 1992-01-07

Family

ID=24839105

Family Applications (1)

Application Number Title Priority Date Filing Date
JP25301585A Granted JPS61198331A (ja) 1985-02-28 1985-11-13 表示デ−タ転送制御方法

Country Status (5)

Country Link
EP (1) EP0196400B1 (cg-RX-API-DMAC7.html)
JP (1) JPS61198331A (cg-RX-API-DMAC7.html)
BR (1) BR8600666A (cg-RX-API-DMAC7.html)
CA (1) CA1245772A (cg-RX-API-DMAC7.html)
DE (1) DE3688655T2 (cg-RX-API-DMAC7.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5148516A (en) * 1988-08-30 1992-09-15 Hewlett-Packard Company Efficient computer terminal system utilizing a single slave processor
US5305436A (en) * 1990-04-02 1994-04-19 Hewlett-Packard Company Hose bus video interface in personal computers

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55103634A (en) * 1979-02-01 1980-08-08 Toshiba Corp Display unit
JPS6116642U (ja) * 1984-06-30 1986-01-30 外伸 篠田 コンピユ−タ−・システム

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4117469A (en) * 1976-12-20 1978-09-26 Levine Michael R Computer assisted display processor having memory sharing by the computer and the processor
US4119953A (en) * 1977-01-24 1978-10-10 Mohawk Data Sciences Corp. Timesharing programmable display system
FR2490372A1 (fr) * 1980-09-15 1982-03-19 Assigraph Sa Concentrateur multiplexeur intelligent pour postes de travail graphique
JPS57117044A (en) * 1981-01-02 1982-07-21 Gaabaa Shisutemusu Tekunorojii Data controller for interactive graphic system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55103634A (en) * 1979-02-01 1980-08-08 Toshiba Corp Display unit
JPS6116642U (ja) * 1984-06-30 1986-01-30 外伸 篠田 コンピユ−タ−・システム

Also Published As

Publication number Publication date
DE3688655D1 (de) 1993-08-12
EP0196400A2 (en) 1986-10-08
BR8600666A (pt) 1986-11-04
CA1245772A (en) 1988-11-29
DE3688655T2 (de) 1994-01-20
EP0196400A3 (en) 1990-09-05
JPH04298B2 (cg-RX-API-DMAC7.html) 1992-01-07
EP0196400B1 (en) 1993-07-07

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