DE3587461T2 - Schaltung zum Modifizieren von Daten in einem Anzeigespeicher. - Google Patents

Schaltung zum Modifizieren von Daten in einem Anzeigespeicher.

Info

Publication number
DE3587461T2
DE3587461T2 DE85303187T DE3587461T DE3587461T2 DE 3587461 T2 DE3587461 T2 DE 3587461T2 DE 85303187 T DE85303187 T DE 85303187T DE 3587461 T DE3587461 T DE 3587461T DE 3587461 T2 DE3587461 T2 DE 3587461T2
Authority
DE
Germany
Prior art keywords
data
pattern
display
display memory
block
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 - Fee Related
Application number
DE85303187T
Other languages
German (de)
English (en)
Other versions
DE3587461D1 (de
Inventor
Andrew David Daniel
Steven Dines
Adrian Sfarti
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.)
Advanced Micro Devices Inc
Original Assignee
Advanced Micro Devices 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 Advanced Micro Devices Inc filed Critical Advanced Micro Devices Inc
Application granted granted Critical
Publication of DE3587461D1 publication Critical patent/DE3587461D1/de
Publication of DE3587461T2 publication Critical patent/DE3587461T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • G09G5/20—Function-generator circuits, e.g. circle generators line or curve smoothing circuits

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)
  • Circuits Of Receivers In General (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Digital Computer Display Output (AREA)
  • Image Generation (AREA)
DE85303187T 1984-05-07 1985-05-03 Schaltung zum Modifizieren von Daten in einem Anzeigespeicher. Expired - Fee Related DE3587461T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/607,995 US4648049A (en) 1984-05-07 1984-05-07 Rapid graphics bit mapping circuit and method

Publications (2)

Publication Number Publication Date
DE3587461D1 DE3587461D1 (de) 1993-08-26
DE3587461T2 true DE3587461T2 (de) 1994-01-27

Family

ID=24434602

Family Applications (1)

Application Number Title Priority Date Filing Date
DE85303187T Expired - Fee Related DE3587461T2 (de) 1984-05-07 1985-05-03 Schaltung zum Modifizieren von Daten in einem Anzeigespeicher.

Country Status (5)

Country Link
US (1) US4648049A (esLanguage)
EP (1) EP0164880B1 (esLanguage)
JP (1) JPS60239796A (esLanguage)
AT (1) ATE91819T1 (esLanguage)
DE (1) DE3587461T2 (esLanguage)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4730261A (en) * 1983-10-25 1988-03-08 Ramtek Corporation Solids modelling generator
US5034900A (en) * 1984-10-05 1991-07-23 Hitachi, Ltd. Method and apparatus for bit operational process
US6552730B1 (en) * 1984-10-05 2003-04-22 Hitachi, Ltd. Method and apparatus for bit operational process
US5265204A (en) * 1984-10-05 1993-11-23 Hitachi, Ltd. Method and apparatus for bit operational process
US5282269A (en) * 1985-09-27 1994-01-25 Oce-Nederland B.V. Raster image memory
US4868765A (en) * 1986-01-02 1989-09-19 Texas Instruments Incorporated Porthole window system for computer displays
JP2737898B2 (ja) * 1986-01-20 1998-04-08 富士通株式会社 ベクトル描画装置
US4805116A (en) * 1986-04-23 1989-02-14 International Business Machines Corporation Interpolated display characteristic value generator
US5276778A (en) * 1987-01-08 1994-01-04 Ezel, Inc. Image processing system
US4903217A (en) * 1987-02-12 1990-02-20 International Business Machines Corp. Frame buffer architecture capable of accessing a pixel aligned M by N array of pixels on the screen of an attached monitor
US4816814A (en) * 1987-02-12 1989-03-28 International Business Machines Corporation Vector generator with direction independent drawing speed for all-point-addressable raster displays
US4870406A (en) * 1987-02-12 1989-09-26 International Business Machines Corporation High resolution graphics display adapter
JPH0727573B2 (ja) * 1987-02-13 1995-03-29 日本電気株式会社 弧の端点検出回路
US4882683B1 (en) * 1987-03-16 1995-11-07 Fairchild Semiconductor Cellular addrssing permutation bit map raster graphics architecture
US4855935A (en) * 1987-05-08 1989-08-08 Sun Microsystems, Inc. Method and apparatus for rendering vectors using bresenham parameters
US5553170A (en) * 1987-07-09 1996-09-03 Ezel, Inc. High speed image processing system having a preparation portion and a converting portion generating a processed image based on the preparation portion
US5283866A (en) * 1987-07-09 1994-02-01 Ezel, Inc. Image processing system
US5109481A (en) * 1987-07-24 1992-04-28 Hewlet-Packard Company Quadratic interpolation for shaded image generation
US5063375A (en) * 1987-07-27 1991-11-05 Sun Microsystems, Inc. Method and apparatus for shading images
US4904994A (en) * 1987-09-08 1990-02-27 Auto-Trol Technology Corporation Apparatus and method for identifying next matrices for vector drawing
US4928243A (en) * 1987-10-06 1990-05-22 Preco Industries, Inc. Method and system for printing graphics and text from vector-based computer aided source information
US5254979A (en) * 1988-03-12 1993-10-19 Dupont Pixel Systems Limited Raster operations
US4992961A (en) * 1988-12-01 1991-02-12 Hewlett-Packard Company Method and apparatus for increasing image generation speed on raster displays
US5179647A (en) * 1989-01-09 1993-01-12 Sun Microsystem, Inc. Method and apparatus for implementing adaptive forward differencing using integer arithmetic
US5309553A (en) * 1990-06-15 1994-05-03 Mitsubishi Denki Kabushiki Kaisha Apparatus for and method of generating a straight line of pixels in a discrete coordinate system
FR2666165B1 (fr) * 1990-08-23 1995-02-03 Sextant Avionique Procede de presentation d'images sur un ecran matriciel et systeme pour la mise en óoeuvre du procede.
JP2725915B2 (ja) * 1990-11-15 1998-03-11 インターナショナル・ビジネス・マシーンズ・コーポレイション 三角形描画装置及び方法
JPH0785219B2 (ja) * 1990-11-15 1995-09-13 インターナショナル・ビジネス・マシーンズ・コーポレイション データ処理システム及びデータ制御方法
US5420972A (en) * 1990-11-15 1995-05-30 International Business Machines Corporation Method and apparatus for rendering lines
JPH0683969A (ja) * 1990-11-15 1994-03-25 Internatl Business Mach Corp <Ibm> グラフィックス・プロセッサ及びグラフィックス・データ処理方法
JPH087715B2 (ja) * 1990-11-15 1996-01-29 インターナショナル・ビジネス・マシーンズ・コーポレイション データ処理装置及びアクセス制御方法
US5422991A (en) * 1992-09-22 1995-06-06 International Business Machines Corporation Parallel vector generator and triangle generator incorporating same
JP3223639B2 (ja) * 1993-04-15 2001-10-29 ソニー株式会社 画像メモリのリードアドレス発生方法
US5627956A (en) * 1995-01-31 1997-05-06 Compaq Computer Corporation Run slice line draw engine with stretching capabilities

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3015125A1 (de) * 1980-04-19 1981-10-22 Ibm Deutschland Gmbh, 7000 Stuttgart Einrichtung zur speicherung und darstellung graphischer information
US4520356A (en) * 1980-06-16 1985-05-28 Honeywell Information Systems Inc. Display video generation system for modifying the display of character information as a function of video attributes
NL8101339A (nl) * 1981-03-19 1982-10-18 Philips Nv Inrichting voor het afbeelden van digitale informatie met selektiemogelijkheid van beeldpagina's en/of resolutie uitbreiding.
JPS58209784A (ja) * 1982-05-31 1983-12-06 株式会社東芝 メモリシステム

Also Published As

Publication number Publication date
JPS60239796A (ja) 1985-11-28
EP0164880B1 (en) 1993-07-21
JPH0530280B2 (esLanguage) 1993-05-07
US4648049A (en) 1987-03-03
ATE91819T1 (de) 1993-08-15
EP0164880A3 (en) 1989-05-24
DE3587461D1 (de) 1993-08-26
EP0164880A2 (en) 1985-12-18

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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