BE773868A - Memoires de microprogrammes pour calculatrices electroniques - Google Patents

Memoires de microprogrammes pour calculatrices electroniques

Info

Publication number
BE773868A
BE773868A BE773868A BE773868A BE773868A BE 773868 A BE773868 A BE 773868A BE 773868 A BE773868 A BE 773868A BE 773868 A BE773868 A BE 773868A BE 773868 A BE773868 A BE 773868A
Authority
BE
Belgium
Prior art keywords
electronic calculators
microprogram memories
microprogram
memories
calculators
Prior art date
Application number
BE773868A
Other languages
English (en)
Original Assignee
Honeywell Bull Soc Ind
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 Honeywell Bull Soc Ind filed Critical Honeywell Bull Soc Ind
Publication of BE773868A publication Critical patent/BE773868A/fr

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C17/00—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards
    • G11C17/08—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards using semiconductor devices, e.g. bipolar elements
BE773868A 1970-10-16 1971-10-13 Memoires de microprogrammes pour calculatrices electroniques BE773868A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7037488A FR2109452A5 (fr) 1970-10-16 1970-10-16

Publications (1)

Publication Number Publication Date
BE773868A true BE773868A (fr) 1972-01-31

Family

ID=9062872

Family Applications (1)

Application Number Title Priority Date Filing Date
BE773868A BE773868A (fr) 1970-10-16 1971-10-13 Memoires de microprogrammes pour calculatrices electroniques

Country Status (6)

Country Link
US (1) US3748653A (fr)
BE (1) BE773868A (fr)
DE (1) DE2151472A1 (fr)
FR (1) FR2109452A5 (fr)
GB (1) GB1346219A (fr)
NL (1) NL7113897A (fr)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5423536B2 (fr) * 1974-02-26 1979-08-14
US4047163A (en) * 1975-07-03 1977-09-06 Texas Instruments Incorporated Fault-tolerant cell addressable array
JPS5258431A (en) * 1975-11-10 1977-05-13 Sumitomo Heavy Industries Readdonly memory
JPS52113738U (fr) * 1976-02-24 1977-08-29
US4095265A (en) * 1976-06-07 1978-06-13 International Business Machines Corporation Memory control structure for a pipelined mini-processor system
US4063081A (en) * 1976-06-08 1977-12-13 Honeywell Computer apparatus
US4138738A (en) * 1978-07-24 1979-02-06 Drogichen Daniel P Self-contained relocatable memory subsystem
JPS598852B2 (ja) * 1979-07-30 1984-02-28 富士通株式会社 エラ−処理方式
US4456966A (en) * 1981-02-26 1984-06-26 International Business Machines Corporation Memory system with flexible replacement units
JPS58146834A (ja) * 1982-02-24 1983-09-01 Sumitomo Metal Ind Ltd 炉体耐火物状態の推定方法
US4688173A (en) * 1982-04-26 1987-08-18 Sharp Kabushiki Kaisha Program modification system in an electronic cash register
JPS595497A (ja) * 1982-07-02 1984-01-12 Hitachi Ltd 半導体ｒｏｍ
GB2129585B (en) * 1982-10-29 1986-03-05 Inmos Ltd Memory system including a faulty rom array
GB2136992A (en) * 1983-03-18 1984-09-26 Georg V Coza Method and System of Ensuring Integrity of Data in an Electronic Memory
US4972338A (en) * 1985-06-13 1990-11-20 Intel Corporation Memory management for microprocessor system
US4905200A (en) * 1988-08-29 1990-02-27 Ford Motor Company Apparatus and method for correcting microcomputer software errors
US5357627A (en) * 1989-03-28 1994-10-18 Olympus Optical Co., Ltd. Microcomputer having a program correction function
GB2231419B (en) * 1989-05-05 1993-09-22 Technophone Ltd Updating prom information.
GB8912866D0 (en) * 1989-06-05 1989-07-26 Code Masters Softwara Interfacing device for a computer games system
JPH0333927A (ja) * 1989-06-29 1991-02-14 Canon Inc 電子機器
GB2265030A (en) * 1992-03-10 1993-09-15 Trident Trade And Management S Supplementing cd-rom databases.
US5574926A (en) * 1993-03-11 1996-11-12 Olympus Optical Co., Ltd. One-chip microcomputer system having function for substantially correcting contents of program
GB2292470A (en) * 1994-08-19 1996-02-21 Advanced Risc Mach Ltd Rom patching
US5652914A (en) * 1995-06-12 1997-07-29 International Business Machines Corporation Method and system for superimposing, creating and altering I/O applications and controls within an I/O subsystem by using an I/O subchannel intercept field
US5950012A (en) * 1996-03-08 1999-09-07 Texas Instruments Incorporated Single chip microprocessor circuits, systems, and methods for self-loading patch micro-operation codes and patch microinstruction codes
US11068341B2 (en) * 2019-09-05 2021-07-20 Microchip Technology Inc. Error tolerant memory array and method for performing error correction in a memory array

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1051700A (fr) * 1962-12-08
US3348197A (en) * 1964-04-09 1967-10-17 Gen Electric Self-repairing digital computer circuitry employing adaptive techniques
US3331058A (en) * 1964-12-24 1967-07-11 Fairchild Camera Instr Co Error free memory
US3434116A (en) * 1966-06-15 1969-03-18 Ibm Scheme for circumventing bad memory cells
US3588830A (en) * 1968-01-17 1971-06-28 Ibm System for using a memory having irremediable bad bits
NL149927B (nl) * 1968-02-19 1976-06-15 Philips Nv Woordgeorganiseerd geheugen.
US3659275A (en) * 1970-06-08 1972-04-25 Cogar Corp Memory correction redundancy system

Also Published As

Publication number Publication date
US3748653A (en) 1973-07-24
NL7113897A (fr) 1972-04-18
GB1346219A (en) 1974-02-06
FR2109452A5 (fr) 1972-05-26
DE2151472A1 (de) 1972-04-20

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