FR2312837A1 - Systeme de commande de memoire electronique - Google Patents

Systeme de commande de memoire electronique

Info

Publication number
FR2312837A1
FR2312837A1 FR7615723A FR7615723A FR2312837A1 FR 2312837 A1 FR2312837 A1 FR 2312837A1 FR 7615723 A FR7615723 A FR 7615723A FR 7615723 A FR7615723 A FR 7615723A FR 2312837 A1 FR2312837 A1 FR 2312837A1
Authority
FR
France
Prior art keywords
store
address
control system
memory control
data
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Withdrawn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
FR7615723A
Other languages
English (en)
Inventor
David William Wright
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric 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
Application filed by International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of FR2312837A1 publication Critical patent/FR2312837A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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 OR CALCULATING; 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
    • G06F9/22—Microcontrol or microprogram arrangements
    • G06F9/26—Address formation of the next micro-instruction ; Microprogram storage or retrieval arrangements
    • G06F9/262—Arrangements for next microinstruction selection
    • G06F9/264—Microinstruction selection based on results of processing
    • G06F9/267—Microinstruction selection based on results of processing by instruction selection on output of storage

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)
  • Programmable Controllers (AREA)
  • Stored Programmes (AREA)
FR7615723A 1975-05-29 1976-05-25 Systeme de commande de memoire electronique Withdrawn FR2312837A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2342375 1975-05-29

Publications (1)

Publication Number Publication Date
FR2312837A1 true FR2312837A1 (fr) 1976-12-24

Family

ID=10195373

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7615723A Withdrawn FR2312837A1 (fr) 1975-05-29 1976-05-25 Systeme de commande de memoire electronique

Country Status (4)

Country Link
AU (1) AU1427076A (fr)
BE (1) BE842363A (fr)
DE (1) DE2621399A1 (fr)
FR (1) FR2312837A1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2447062A1 (fr) * 1979-01-16 1980-08-14 Digital Equipment Corp Memoire de commande de calculateur et procede pour sa mise en oeuvre
EP0087008A3 (en) * 1982-02-22 1983-11-16 International Business Machines Corporation Operation code decoding device with a plurality of programmable logic arrays
EP0333207A3 (fr) * 1988-03-18 1990-12-27 Kabushiki Kaisha Toshiba Mémoire ROM masquée avec des cellules mémoire de remplacement
EP0428005A3 (en) * 1989-10-30 1992-06-03 Kabushiki Kaisha Toshiba Microcontroller with non-volatile memory error repair
EP0509633B1 (fr) * 1991-03-07 1995-01-18 Sharp Kabushiki Kaisha Mémoire à semi-conducteur
EP1244007A3 (fr) * 2001-03-21 2007-05-23 Broadcom Corporation Correction dynamique de microcode

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2447062A1 (fr) * 1979-01-16 1980-08-14 Digital Equipment Corp Memoire de commande de calculateur et procede pour sa mise en oeuvre
EP0087008A3 (en) * 1982-02-22 1983-11-16 International Business Machines Corporation Operation code decoding device with a plurality of programmable logic arrays
EP0333207A3 (fr) * 1988-03-18 1990-12-27 Kabushiki Kaisha Toshiba Mémoire ROM masquée avec des cellules mémoire de remplacement
US5124948A (en) * 1988-03-18 1992-06-23 Makoto Takizawa Mask ROM with spare memory cells
EP0428005A3 (en) * 1989-10-30 1992-06-03 Kabushiki Kaisha Toshiba Microcontroller with non-volatile memory error repair
US5426746A (en) * 1989-10-30 1995-06-20 Kabushiki Kaisha Toshiba Microcontroller with program recomposing function
EP0509633B1 (fr) * 1991-03-07 1995-01-18 Sharp Kabushiki Kaisha Mémoire à semi-conducteur
EP1244007A3 (fr) * 2001-03-21 2007-05-23 Broadcom Corporation Correction dynamique de microcode

Also Published As

Publication number Publication date
AU1427076A (en) 1977-12-01
DE2621399A1 (de) 1976-12-09
BE842363A (fr) 1976-12-01

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Legal Events

Date Code Title Description
ST Notification of lapse