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GB2247814B - An apparatus for controlling the access of a video memory - Google Patents

An apparatus for controlling the access of a video memory

Info

Publication number
GB2247814B
GB2247814B GB9122388A GB9122388A GB2247814B GB 2247814 B GB2247814 B GB 2247814B GB 9122388 A GB9122388 A GB 9122388A GB 9122388 A GB9122388 A GB 9122388A GB 2247814 B GB2247814 B GB 2247814B
Authority
GB
United Kingdom
Prior art keywords
access
controlling
video memory
video
memory
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 - Lifetime
Application number
GB9122388A
Other versions
GB9122388D0 (en
GB2247814A (en
Inventor
Kimio Yamamura
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.)
Hudson Soft Co Ltd
Original Assignee
Hudson Soft Co Ltd
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 JP62235486A external-priority patent/JPS6478354A/en
Priority claimed from JP62235485A external-priority patent/JP2633266B2/en
Priority claimed from JP62235484A external-priority patent/JPS6478339A/en
Application filed by Hudson Soft Co Ltd filed Critical Hudson Soft Co Ltd
Publication of GB9122388D0 publication Critical patent/GB9122388D0/en
Publication of GB2247814A publication Critical patent/GB2247814A/en
Application granted granted Critical
Publication of GB2247814B publication Critical patent/GB2247814B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • G06T1/60—Memory management
    • 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
    • G09G5/42—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of patterns using a display memory without fixed position correspondence between the display memory contents and the display position on the screen
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Controls And Circuits For Display Device (AREA)
GB9122388A 1987-09-19 1991-10-22 An apparatus for controlling the access of a video memory Expired - Lifetime GB2247814B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP62235486A JPS6478354A (en) 1987-09-19 1987-09-19 Switching device for data bus width
JP62235485A JP2633266B2 (en) 1987-09-19 1987-09-19 DMA transfer controller
JP62235484A JPS6478339A (en) 1987-09-19 1987-09-19 Address controller

Publications (3)

Publication Number Publication Date
GB9122388D0 GB9122388D0 (en) 1991-12-04
GB2247814A GB2247814A (en) 1992-03-11
GB2247814B true GB2247814B (en) 1992-06-10

Family

ID=27332261

Family Applications (2)

Application Number Title Priority Date Filing Date
GB8818788A Expired - Lifetime GB2210239B (en) 1987-09-19 1988-08-08 An apparatus for controlling the access of a video memory
GB9122388A Expired - Lifetime GB2247814B (en) 1987-09-19 1991-10-22 An apparatus for controlling the access of a video memory

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB8818788A Expired - Lifetime GB2210239B (en) 1987-09-19 1988-08-08 An apparatus for controlling the access of a video memory

Country Status (2)

Country Link
KR (1) KR960014826B1 (en)
GB (2) GB2210239B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3038781B2 (en) * 1989-04-21 2000-05-08 日本電気株式会社 Memory access control circuit
DE69328399T2 (en) * 1992-09-30 2000-10-19 Hudson Soft Co. Ltd., Sapporo Voice data processing
JP2528446B2 (en) * 1992-09-30 1996-08-28 株式会社ハドソン Audio image processing device
US5459485A (en) * 1992-10-01 1995-10-17 Hudson Soft Co., Ltd. Image and sound processing apparatus
TW397958B (en) * 1992-10-09 2000-07-11 Hudson Soft Co Ltd Image processing system
DE19802868C2 (en) * 1997-02-05 1999-06-17 Siemens Ag Method and device for data acquisition
KR102347671B1 (en) 2011-09-26 2022-01-07 주식회사 림사이언스 Intelligent surgery system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3485661D1 (en) * 1983-12-14 1992-05-21 Ascii Corp DISPLAY CONTROL SYSTEM.
JPS60173580A (en) * 1984-02-20 1985-09-06 株式会社アスキ− Display controller
DE3579023D1 (en) * 1984-03-16 1990-09-13 Ascii Corp CONTROL SYSTEM FOR A SCREEN VISOR.
JPS6162980A (en) * 1984-09-05 1986-03-31 Hitachi Ltd Picture memory peripheral lsi
GB2169176B (en) * 1984-12-28 1988-09-21 Hitachi Ltd Display control device
US4763251A (en) * 1986-01-17 1988-08-09 International Business Machines Corporation Merge and copy bit block transfer implementation

Also Published As

Publication number Publication date
GB9122388D0 (en) 1991-12-04
GB2210239B (en) 1992-06-17
GB2210239A (en) 1989-06-01
KR960014826B1 (en) 1996-10-21
KR890005618A (en) 1989-05-16
GB2247814A (en) 1992-03-11
GB8818788D0 (en) 1988-09-07

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Legal Events

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

Effective date: 20010808