[go: up one dir, main page]

AR241460A1 - Disposicion de arbitraje de memoria para disposiciones de video. - Google Patents

Disposicion de arbitraje de memoria para disposiciones de video.

Info

Publication number
AR241460A1
AR241460A1 AR88310296A AR31029688A AR241460A1 AR 241460 A1 AR241460 A1 AR 241460A1 AR 88310296 A AR88310296 A AR 88310296A AR 31029688 A AR31029688 A AR 31029688A AR 241460 A1 AR241460 A1 AR 241460A1
Authority
AR
Argentina
Prior art keywords
video
memory
display
trc
cpu
Prior art date
Application number
AR88310296A
Other languages
English (en)
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Application granted granted Critical
Publication of AR241460A1 publication Critical patent/AR241460A1/es

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/001—Arbitration of resources in a display system, e.g. control of access to frame buffer by video controller and/or main processor

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Computer Hardware Design (AREA)
  • Human Computer Interaction (AREA)
  • General Engineering & Computer Science (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Digital Computer Display Output (AREA)
  • Bus Control (AREA)

Abstract

DISPOSICION DE ARBITRAJE DE MEMORIA PARA VIDEO QUE COMPRENDE UNA DISPOSICION DE VIDEO INTERCONECTADA CON UNA COMPUTADORA PARA LA VISUALIZACION DE DATOS SOBRE LA PANTALLA DE TUBO DE RAYOS CATODICOS; LA DISPOSICION DE VIDEO OPERA UN NUMERO DE MODOS DE VISUALIZACION CLASIFICADOS DE UNA MANERA PREDEFINIDA DE ACUERDO CON LA RESOLUCION, COLOR Y ATRIBUTOS, Y TAMBIEN OPERA EN UNA PLURALIDAD DE REGIMENES DE ACCESO DE CICLO DE MEMORIA PARA ACOMODAR MODOS DE VISUALIZACION REQUIRIENDO DIFERENTES REGIMENES DE DATOS DE PANTALLA DE TRC. SE COMPONE DE UNA MEMORIA DE VIDEO, UN CONTROLADOR DE VIDEO CONECTADO A LA MEMORIA DE VIDEO (PARA ACCEDER A LOS DATOS DE PANTALLA EN LA MEMORIA Y PROVOCAR LA VISUALIZACION EN LA PANTALLA DE TRC), UNA CPU (PARA CONTROLAR LA OPERACION DE LA DISPOSICION COMPUTADORA) Y MEDIOS DE ARBITRAJE DE VIDEO CONECTADOS CON LA CPU Y CON EL CONTROLADOR DE VIDEO (PARA ARBITRAR EL ACCESO DE DICHA CPU Y DEL CONTROLADOR DE VIDEO A LA MEMORIA DE VIDEO EN RESPUESTAAL ESTADO DE ACTIVIDA D/INACTIVIDAD DEL CONTROLADOR DE VIDEO Y DE LA PANTALLA DE TRC), INTERCONECTADOS MEDIANTE ENLACES COMUNES DE TRANSMISION DE DATOS Y DE DIRECCIONAMIENTO DE MEMORIA.
AR88310296A 1987-03-20 1988-03-14 Disposicion de arbitraje de memoria para disposiciones de video. AR241460A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2880187A 1987-03-20 1987-03-20

Publications (1)

Publication Number Publication Date
AR241460A1 true AR241460A1 (es) 1992-07-31

Family

ID=21845511

Family Applications (1)

Application Number Title Priority Date Filing Date
AR88310296A AR241460A1 (es) 1987-03-20 1988-03-14 Disposicion de arbitraje de memoria para disposiciones de video.

Country Status (20)

Country Link
EP (1) EP0283565B1 (es)
JP (1) JPH0766319B2 (es)
KR (1) KR950005230B1 (es)
CN (1) CN1021152C (es)
AR (1) AR241460A1 (es)
AT (1) ATE84162T1 (es)
BE (1) BE1001181A3 (es)
BR (1) BR8801254A (es)
CA (1) CA1297601C (es)
DE (3) DE3783358T2 (es)
ES (1) ES2036559T3 (es)
FR (1) FR2612662B1 (es)
GB (1) GB2202719B (es)
HK (1) HK33592A (es)
IT (1) IT1216769B (es)
MY (1) MY102808A (es)
NL (1) NL186120C (es)
PH (1) PH27199A (es)
SG (1) SG5092G (es)
SU (1) SU1523058A3 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8908612D0 (en) * 1989-04-17 1989-06-01 Quantel Ltd Video graphics system
GB2247139B (en) * 1990-08-09 1994-07-20 Research Machines Ltd Scheduling drawing operations of moving images

Family Cites Families (13)

* 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
GB2084836B (en) * 1980-10-06 1984-05-23 Standard Microsyst Smc Video processor and controller
JPS588348A (ja) * 1981-07-07 1983-01-18 Sony Corp 出力表示用メモリの制御回路
US4408200A (en) * 1981-08-12 1983-10-04 International Business Machines Corporation Apparatus and method for reading and writing text characters in a graphics display
JPS5960478A (ja) * 1982-09-30 1984-04-06 キヤノン株式会社 ビデオ用記憶装置書き換え方式
JPS59116846A (ja) * 1982-12-23 1984-07-05 Matsushita Electric Ind Co Ltd 中央演算装置の制御装置
US4577344A (en) * 1983-01-17 1986-03-18 Automatix Incorporated Vision system
US4511965A (en) * 1983-03-21 1985-04-16 Zenith Electronics Corporation Video ram accessing system
JPS6032089A (ja) * 1983-08-03 1985-02-19 松下電器産業株式会社 Ｃｒｔ表示端末装置
US4580135A (en) * 1983-08-12 1986-04-01 International Business Machines Corporation Raster scan display system
JPS60220386A (ja) * 1984-04-17 1985-11-05 三菱電機株式会社 フレ−ムメモリアクセス方式
DE3588173T2 (de) * 1984-07-23 1998-06-10 Texas Instruments Inc Videosystem
GB8608776D0 (en) * 1986-04-10 1986-05-14 Sinclair Res Ltd Video memory contention mechanism

Also Published As

Publication number Publication date
EP0283565A3 (en) 1989-06-21
NL186120C (nl) 1990-09-17
DE8803581U1 (de) 1988-11-24
KR880011645A (ko) 1988-10-29
BE1001181A3 (fr) 1989-08-08
JPH0766319B2 (ja) 1995-07-19
SG5092G (en) 1992-03-20
HK33592A (en) 1992-05-15
SU1523058A3 (ru) 1989-11-15
NL186120B (nl) 1990-04-17
NL8800626A (nl) 1988-10-17
GB8725114D0 (en) 1987-12-02
FR2612662A1 (fr) 1988-09-23
ATE84162T1 (de) 1993-01-15
ES2036559T3 (es) 1993-06-01
MY102808A (en) 1992-11-30
CN1021152C (zh) 1993-06-09
CN88100948A (zh) 1988-09-28
IT1216769B (it) 1990-03-08
DE3808832A1 (de) 1988-09-29
DE3808832C2 (es) 1992-03-12
EP0283565A2 (en) 1988-09-28
GB2202719B (en) 1991-07-24
DE3783358T2 (de) 1993-07-01
FR2612662B1 (fr) 1990-06-01
PH27199A (en) 1993-04-16
BR8801254A (pt) 1988-10-25
JPS63231616A (ja) 1988-09-27
DE3783358D1 (de) 1993-02-11
KR950005230B1 (ko) 1995-05-22
GB2202719A (en) 1988-09-28
EP0283565B1 (en) 1992-12-30
CA1297601C (en) 1992-03-17
IT8819554A0 (it) 1988-02-26

Similar Documents

Publication Publication Date Title
US5353402A (en) Computer graphics display system having combined bus and priority reading of video memory
US4161777A (en) Visual output means for a data processing system
EP0149746A2 (en) Display interface apparatus
US5075884A (en) Multilevel secure workstation
KR910010328A (ko) 패리티 능력을 가진 디스크 배열 제어기
JPS559260A (en) Information processing system
GB1349999A (en) Autonomous multiple-path input/output control system
US5374940A (en) System for operating a plurality of graphics displays from a single computer
US4387424A (en) Communications systems for a word processing system employing distributed processing circuitry
US5027290A (en) Computer workstation including video update arrangement
KR890004308B1 (ko) 메모리 억세스 시스템
KR950704744A (ko) 프레임 버퍼내에 고속 멀티-컬러 저장장소를 제공하기 위한 방법 및 장치(method and apparatus for providing fast multi-color storage in a frame buffer)
AR241460A1 (es) Disposicion de arbitraje de memoria para disposiciones de video.
US3623069A (en) Multiplex character generator
KR920008602A (ko) 번지공간을 공유하는 다수의 입출력장치를 구비한 컴퓨터 시스템 및 입출력장치와 프로세서간의 통신 관리방법
US4422070A (en) Circuit for controlling character attributes in a word processing system having a display
DE3485705D1 (de) Graphisches videoanzeigesystem mit grosser aufloesung.
GB1419048A (en) Data handling system having a plurality of interrelated character generators
ES2007233A6 (es) Una estructura de memoria de encauzamiento para un computador de alta velocidad, unidad de acoplamiento a memoria para la misma y metodo correspondiente para grabar y leer ionformacion de datos.
EP0293200B1 (en) Computer workstation including video update arrangement
RU92006469A (ru) Система для распределенной обработки данных с общим устройством управления
KR100360472B1 (ko) 컴퓨터시스템의인터럽트확장장치
JPH03194591A (ja) 表示装置
Estridge et al. The IBM PCjr
KR0161477B1 (ko) 24bpp 모드에서의 메모리 매핑 방법