GB8613220D0 - Dma window display - Google Patents

Dma window display

Info

Publication number
GB8613220D0
GB8613220D0 GB868613220A GB8613220A GB8613220D0 GB 8613220 D0 GB8613220 D0 GB 8613220D0 GB 868613220 A GB868613220 A GB 868613220A GB 8613220 A GB8613220 A GB 8613220A GB 8613220 D0 GB8613220 D0 GB 8613220D0
Authority
GB
United Kingdom
Prior art keywords
window display
dma window
dma
display
window
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
GB868613220A
Other versions
GB2180729A (en
GB2180729B (en
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.)
Sun Microsystems Inc
Original Assignee
Sun Microsystems Inc
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 Sun Microsystems Inc filed Critical Sun Microsystems Inc
Publication of GB8613220D0 publication Critical patent/GB8613220D0/en
Publication of GB2180729A publication Critical patent/GB2180729A/en
Application granted granted Critical
Publication of GB2180729B publication Critical patent/GB2180729B/en
Expired 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
    • G09G5/14—Display of multiple viewports
    • 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
    • G09G5/36—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of a graphic pattern, e.g. using an all-points-addressable [APA] memory
    • G09G5/39—Control of the bit-mapped memory
    • G09G5/393—Arrangements for updating the contents of the bit-mapped memory

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Processing Or Creating Images (AREA)
  • Digital Computer Display Output (AREA)
  • Image Generation (AREA)
GB8613220A 1985-09-13 1986-05-30 Method and apparatus for dma window display Expired GB2180729B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US77582985A 1985-09-13 1985-09-13

Publications (3)

Publication Number Publication Date
GB8613220D0 true GB8613220D0 (en) 1986-07-02
GB2180729A GB2180729A (en) 1987-04-01
GB2180729B GB2180729B (en) 1989-10-11

Family

ID=25105637

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8613220A Expired GB2180729B (en) 1985-09-13 1986-05-30 Method and apparatus for dma window display

Country Status (5)

Country Link
JP (1) JPH0646378B2 (en)
FR (1) FR2587520B1 (en)
GB (1) GB2180729B (en)
HK (1) HK8391A (en)
SG (1) SG13890G (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5241656A (en) * 1989-02-06 1993-08-31 International Business Machines Corporation Depth buffer clipping for window management
CA1323450C (en) * 1989-02-06 1993-10-19 Larry K. Loucks Depth buffer clipping for window management
JPH03177893A (en) * 1989-12-06 1991-08-01 Toshiba Corp Multiwindow display device
WO1991020072A1 (en) * 1990-06-15 1991-12-26 Empruve, Inc. System for displaying information
US5388200A (en) * 1990-12-21 1995-02-07 Sun Microsystems, Inc. Method and apparatus for writing directly to a frame buffer
GB9108389D0 (en) * 1991-04-19 1991-06-05 3 Space Software Ltd Treatment of video images
US5533187A (en) * 1993-10-29 1996-07-02 Sun Microsystems, Inc Multiple block mode operations in a frame buffer system designed for windowing operations
US5504855A (en) * 1993-10-29 1996-04-02 Sun Microsystems, Inc. Method and apparatus for providing fast multi-color storage in a frame buffer
DE69430296T2 (en) * 1993-10-29 2002-11-07 Sun Microsystems Inc SHIFT SPEED INCREASE IN A GRID BUFFER

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2089165B (en) * 1980-10-30 1985-10-09 Canon Kk Character and image processing
US4484302A (en) * 1980-11-20 1984-11-20 International Business Machines Corporation Single screen display system with multiple virtual display having prioritized service programs and dedicated memory stacks
JPS59116787A (en) * 1982-12-24 1984-07-05 株式会社日立製作所 Display indication system
JPS59127093A (en) * 1983-01-12 1984-07-21 日本電気株式会社 Screen split controller
US4570161A (en) * 1983-08-16 1986-02-11 International Business Machines Corporation Raster scan digital display system
JPS6064386A (en) * 1983-09-20 1985-04-12 株式会社東芝 Image display unit
CA1231186A (en) * 1983-12-20 1988-01-05 Takatoshi Ishii Display control system
JPS60147785A (en) * 1984-01-12 1985-08-03 株式会社アスキ− Controller for data movement between logical areas

Also Published As

Publication number Publication date
JPS6267632A (en) 1987-03-27
GB2180729A (en) 1987-04-01
FR2587520B1 (en) 1994-02-18
GB2180729B (en) 1989-10-11
HK8391A (en) 1991-02-01
SG13890G (en) 1990-10-26
JPH0646378B2 (en) 1994-06-15
FR2587520A1 (en) 1987-03-20

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20050530