DE3380465D1 - Video ram write control apparatus - Google Patents

Video ram write control apparatus

Info

Publication number
DE3380465D1
DE3380465D1 DE8383108835T DE3380465T DE3380465D1 DE 3380465 D1 DE3380465 D1 DE 3380465D1 DE 8383108835 T DE8383108835 T DE 8383108835T DE 3380465 T DE3380465 T DE 3380465T DE 3380465 D1 DE3380465 D1 DE 3380465D1
Authority
DE
Germany
Prior art keywords
control apparatus
video ram
write control
ram write
video
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.)
Expired
Application number
DE8383108835T
Other languages
English (en)
Inventor
Takatoshi Ishii
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.)
Toshiba Corp
Original Assignee
Toshiba 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
Priority claimed from JP57163425A external-priority patent/JPS5952291A/ja
Priority claimed from JP57163426A external-priority patent/JPS5952292A/ja
Priority claimed from JP57163422A external-priority patent/JPS5952290A/ja
Application filed by Toshiba Corp filed Critical Toshiba Corp
Application granted granted Critical
Publication of DE3380465D1 publication Critical patent/DE3380465D1/de
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
    • G09G5/36—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)
DE8383108835T 1982-09-20 1983-09-07 Video ram write control apparatus Expired DE3380465D1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP57163425A JPS5952291A (ja) 1982-09-20 1982-09-20 ビデオｒａｍ書込み制御装置
JP57163426A JPS5952292A (ja) 1982-09-20 1982-09-20 ビデオｒａｍ書込み制御装置
JP57163422A JPS5952290A (ja) 1982-09-20 1982-09-20 ビデオｒａｍ書込み制御装置

Publications (1)

Publication Number Publication Date
DE3380465D1 true DE3380465D1 (en) 1989-09-28

Family

ID=27322161

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383108835T Expired DE3380465D1 (en) 1982-09-20 1983-09-07 Video ram write control apparatus

Country Status (3)

Country Link
US (1) US4727363A (de)
EP (1) EP0106121B1 (de)
DE (1) DE3380465D1 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0786743B2 (ja) * 1984-05-25 1995-09-20 株式会社アスキー ディスプレイコントローラ
JPS6162980A (ja) * 1984-09-05 1986-03-31 Hitachi Ltd 画像メモリ周辺ｌｓｉ
JPH07117886B2 (ja) * 1985-11-28 1995-12-18 キヤノン株式会社 デ−タ制御装置
US4912658A (en) * 1986-04-18 1990-03-27 Advanced Micro Devices, Inc. Method and apparatus for addressing video RAMS and refreshing a video monitor with a variable resolution
US4874164A (en) * 1986-07-18 1989-10-17 Commodore-Amiga, Inc. Personal computer apparatus for block transfer of bit-mapped image data
US5103499A (en) * 1986-07-18 1992-04-07 Commodore-Amiga, Inc. Beam synchronized coprocessor
US4796203A (en) * 1986-08-26 1989-01-03 Kabushiki Kaisha Toshiba High resolution monitor interface and related interfacing method
US4808986A (en) * 1987-02-12 1989-02-28 International Business Machines Corporation Graphics display system with memory array access
JPH02144641A (ja) * 1988-11-25 1990-06-04 Nec Corp マイクロコンピュータ
EP0427114A3 (en) * 1989-11-07 1992-07-15 Micron Technology, Inc. High speed bit mask register architecture
US5129056A (en) * 1990-01-17 1992-07-07 International Business Machines Corporation Method for cursor control of scrolling movements on certain computer workstations
IL96808A (en) * 1990-04-18 1996-03-31 Rambus Inc Introductory / Origin Circuit Agreed Using High-Performance Brokerage
JP3016490B2 (ja) * 1990-09-28 2000-03-06 富士写真フイルム株式会社 Ｉｃメモリカード
US5309168A (en) * 1990-10-31 1994-05-03 Yamaha Corporation Panel display control device
JPH04168477A (ja) * 1990-10-31 1992-06-16 Sharp Corp 表示装置の行電極駆動回路
JP3073519B2 (ja) * 1990-11-17 2000-08-07 任天堂株式会社 表示範囲制御装置および外部メモリ装置
JPH04242790A (ja) * 1991-01-08 1992-08-31 Toshiba Corp 電子機器
US5581279A (en) * 1991-12-23 1996-12-03 Cirrus Logic, Inc. VGA controller circuitry
US5319606A (en) * 1992-12-14 1994-06-07 International Business Machines Corporation Blocked flash write in dynamic RAM devices
US5394172A (en) * 1993-03-11 1995-02-28 Micron Semiconductor, Inc. VRAM having isolated array sections for providing write functions that will not affect other array sections
WO1994029871A1 (en) * 1993-06-14 1994-12-22 Rambus, Inc. Method and apparatus for writing to memory components
US5815166A (en) * 1995-03-24 1998-09-29 3Dlabs Inc., Ltd. Graphics subsystem with slaveable rasterizer
US5546344A (en) * 1995-06-06 1996-08-13 Cirrus Logic, Inc. Extended data output DRAM interface
JP3791535B2 (ja) * 2003-02-25 2006-06-28 三菱電機株式会社 マトリクス型表示装置及びその制御方法
US7999817B1 (en) 2006-11-02 2011-08-16 Nvidia Corporation Buffering unit to support graphics processing operations
US8139071B1 (en) 2006-11-02 2012-03-20 Nvidia Corporation Buffering unit to support graphics processing operations

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS559742B2 (de) * 1974-06-20 1980-03-12
US4280186A (en) * 1978-07-07 1981-07-21 Tokyo Shibaura Denki Kabushiki Kaisha Exposure apparatus using electron beams
US4296475A (en) * 1978-12-19 1981-10-20 U.S. Philips Corporation Word-organized, content-addressable memory
FR2465281A1 (fr) * 1979-09-12 1981-03-20 Telediffusion Fse Dispositif de transmission numerique et d'affichage de graphismes et/ou de caracteres sur un ecran
US4491836A (en) * 1980-02-29 1985-01-01 Calma Company Graphics display system and method including two-dimensional cache
GB2090506B (en) * 1980-11-12 1984-07-18 British Broadcasting Corp Video colour graphics apparatus
US4462028A (en) * 1981-02-19 1984-07-24 Honeywell Information Systems Inc. Access control logic for video terminal display memory
US4386773A (en) * 1981-06-22 1983-06-07 Bronstein John M TV Game cartridge with expandable memory

Also Published As

Publication number Publication date
EP0106121A3 (en) 1987-01-14
EP0106121B1 (de) 1989-08-23
US4727363A (en) 1988-02-23
EP0106121A2 (de) 1984-04-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee