GB9518295D0 - Control circuit - Google Patents

Control circuit

Info

Publication number
GB9518295D0
GB9518295D0 GBGB9518295.2A GB9518295A GB9518295D0 GB 9518295 D0 GB9518295 D0 GB 9518295D0 GB 9518295 A GB9518295 A GB 9518295A GB 9518295 D0 GB9518295 D0 GB 9518295D0
Authority
GB
United Kingdom
Prior art keywords
control circuit
circuit
control
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.)
Withdrawn
Application number
GBGB9518295.2A
Other versions
GB2293033A (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.)
Seikosha KK
Original Assignee
Seikosha KK
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 Seikosha KK filed Critical Seikosha KK
Publication of GB9518295D0 publication Critical patent/GB9518295D0/en
Publication of GB2293033A publication Critical patent/GB2293033A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/32—Address formation of the next instruction, e.g. by incrementing the instruction counter
    • G06F9/322—Address formation of the next instruction, e.g. by incrementing the instruction counter for non-sequential address
    • G06F9/328—Address formation of the next instruction, e.g. by incrementing the instruction counter for non-sequential address for runtime instruction patching
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F8/00—Arrangements for software engineering
    • G06F8/60—Software deployment
    • G06F8/65—Updates
    • G06F8/66—Updates of program code stored in read-only memory [ROM]
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/30181—Instruction operation extension or modification
    • G06F9/30189—Instruction operation extension or modification according to execution mode, e.g. mode flag

Landscapes

  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Stored Programmes (AREA)
  • Details Of Cameras Including Film Mechanisms (AREA)
GB9518295A 1994-09-07 1995-09-07 Control circuit enabling program modification Withdrawn GB2293033A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21388694A JPH0876990A (en) 1994-09-07 1994-09-07 Control circuit for camera

Publications (2)

Publication Number Publication Date
GB9518295D0 true GB9518295D0 (en) 1995-11-08
GB2293033A GB2293033A (en) 1996-03-13

Family

ID=16646651

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9518295A Withdrawn GB2293033A (en) 1994-09-07 1995-09-07 Control circuit enabling program modification

Country Status (3)

Country Link
JP (1) JPH0876990A (en)
DE (1) DE19533100A1 (en)
GB (1) GB2293033A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2330428B (en) * 1997-09-23 2000-05-24 Winbond Electronics Corp Apparatus for repairing faulty program segments in embedded microprocessor systems
DE10133994A1 (en) * 2001-07-12 2003-01-30 Conti Temic Microelectronic Method for operating a system controlled by a processor
JP2011154505A (en) * 2010-01-27 2011-08-11 Seiko Epson Corp Arithmetic processing unit and arithmetic execution method

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3934227A (en) * 1973-12-05 1976-01-20 Digital Computer Controls, Inc. Memory correction system
US4688173A (en) * 1982-04-26 1987-08-18 Sharp Kabushiki Kaisha Program modification system in an electronic cash register
US4802119A (en) * 1987-03-17 1989-01-31 Motorola, Inc. Single chip microcomputer with patching and configuration controlled by on-board non-volatile memory
US4905200A (en) * 1988-08-29 1990-02-27 Ford Motor Company Apparatus and method for correcting microcomputer software errors
JPH03186927A (en) * 1989-12-18 1991-08-14 Olympus Optical Co Ltd Program alteration device for microcomputer
GB9011679D0 (en) * 1990-05-24 1990-07-11 Schlumberger Ind Ltd Mask-programmable microprocessors
GB2250838A (en) * 1990-12-11 1992-06-17 Honda Motor Co Ltd Patching a program stored in ROM
JP3022608B2 (en) * 1991-01-28 2000-03-21 オリンパス光学工業株式会社 Microcomputer program change device
JPH04346127A (en) * 1991-05-23 1992-12-02 Sony Corp Electronic device
JPH06222917A (en) * 1993-01-26 1994-08-12 Sony Corp Electronic device

Also Published As

Publication number Publication date
DE19533100A1 (en) 1996-03-14
JPH0876990A (en) 1996-03-22
GB2293033A (en) 1996-03-13

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)