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BE865326A - Ensemble memoire morte auxilaire - Google Patents

Ensemble memoire morte auxilaire

Info

Publication number
BE865326A
BE865326A BE186282A BE186282A BE865326A BE 865326 A BE865326 A BE 865326A BE 186282 A BE186282 A BE 186282A BE 186282 A BE186282 A BE 186282A BE 865326 A BE865326 A BE 865326A
Authority
BE
Belgium
Prior art keywords
memory assembly
dead memory
auxiliary dead
auxiliary
assembly
Prior art date
Application number
BE186282A
Other languages
English (en)
French (fr)
Original Assignee
Xerox 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 Xerox Corp filed Critical Xerox Corp
Publication of BE865326A publication Critical patent/BE865326A/xx

Links

Classifications

    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F8/00Arrangements for software engineering
    • G06F8/60Software deployment
    • G06F8/65Updates
    • G06F8/66Updates of program code stored in read-only memory [ROM]
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02Addressing or allocation; Relocation
    • G06F12/06Addressing a physical block of locations, e.g. base addressing, module addressing, memory dedication
    • G06F12/0638Combination of memories, e.g. ROM and RAM such as to permit replacement or supplementing of words in one module by words in another module

Landscapes

  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Read Only Memory (AREA)
  • Memory System (AREA)
BE186282A 1977-03-24 1978-03-24 Ensemble memoire morte auxilaire BE865326A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/780,875 US4141068A (en) 1977-03-24 1977-03-24 Auxiliary ROM memory system

Publications (1)

Publication Number Publication Date
BE865326A true BE865326A (fr) 1978-07-17

Family

ID=25120969

Family Applications (1)

Application Number Title Priority Date Filing Date
BE186282A BE865326A (fr) 1977-03-24 1978-03-24 Ensemble memoire morte auxilaire

Country Status (7)

Country Link
US (1) US4141068A (xx)
JP (1) JPS53118320A (xx)
BE (1) BE865326A (xx)
CA (1) CA1100646A (xx)
DE (1) DE2810082A1 (xx)
GB (1) GB1580313A (xx)
NL (1) NL7803264A (xx)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3016738C2 (de) * 1980-04-30 1988-06-16 Siemens AG, 1000 Berlin und 8000 München Verfahren zur Übertragung eines Bitmusterfeldes in einen Speicher und Schaltungsanordnung zur Ausübung des Verfahrens
US4456966A (en) * 1981-02-26 1984-06-26 International Business Machines Corporation Memory system with flexible replacement units
US4797808A (en) * 1981-06-22 1989-01-10 Texas Instruments Incorporated Microcomputer with self-test of macrocode
US4490783A (en) * 1981-07-02 1984-12-25 Texas Instruments Incorporated Microcomputer with self-test of microcode
US4437158A (en) 1981-09-28 1984-03-13 Advanced Micro Devices, Inc. System bus protocol interface circuit
US4542453A (en) * 1982-02-19 1985-09-17 Texas Instruments Incorporated Program patching in microcomputer
US4606003A (en) * 1982-09-30 1986-08-12 Pitney Bowes Inc. Mailing system peripheral interface with replaceable prom for accessing memories
DE3437528C2 (de) * 1983-10-12 1994-12-22 Canon Kk Datenversetzungssystem
US4603399A (en) * 1983-12-27 1986-07-29 International Business Machines Corporation Data processing apparatus for address substitution
US4610000A (en) * 1984-10-23 1986-09-02 Thomson Components-Mostek Corporation ROM/RAM/ROM patch memory circuit
US4719565A (en) * 1984-11-01 1988-01-12 Advanced Micro Devices, Inc. Interrupt and trap handling in microprogram sequencer
GB2174517B (en) * 1985-03-23 1990-01-10 Burr Brown Ltd Apparatus and method for utilizing an auxiliary data memory unit in a data processing system having separate program and data memory units
US4751703A (en) * 1986-09-16 1988-06-14 International Business Machines Corp. Method for storing the control code of a processor allowing effective code modification and addressing circuit therefor
US4837736A (en) * 1987-05-01 1989-06-06 Digital Equipment Corporation Backplane bus with default control
US5003467A (en) * 1987-05-01 1991-03-26 Digital Equipment Corporation Node adapted for backplane bus with default control
JPH01502626A (ja) * 1987-05-01 1989-09-07 ディジタル イクイプメント コーポレーション バックプレーンバス
US4897813A (en) * 1988-02-19 1990-01-30 Unisys Corporation Partially programmable read-only memory system
JPH0682324B2 (ja) * 1988-05-23 1994-10-19 三菱電機株式会社 半導体集積回路装置
JPH04162300A (ja) * 1990-10-26 1992-06-05 Nec Corp 半導体メモリ
US5237669A (en) * 1991-07-15 1993-08-17 Quarterdeck Office Systems, Inc. Memory management method
US5471674A (en) * 1992-02-07 1995-11-28 Dell Usa, L.P. Computer system with plug-in override of system ROM
US5559992A (en) * 1993-01-11 1996-09-24 Ascom Autelca Ag Apparatus and method for protecting data in a memory address range
JPH089435A (ja) * 1994-06-15 1996-01-12 Nec Corp 選択呼出受信機
US5848431A (en) * 1995-02-21 1998-12-08 Micron Technology, Inc. Synchronous SRAMs having multiple chip select inputs and a standby chip enable input
US6094703A (en) 1995-02-21 2000-07-25 Micron Technology, Inc. Synchronous SRAM having pipelined memory access enable for a burst of addresses
US6205514B1 (en) 1995-02-21 2001-03-20 Micron Technology, Inc. Synchronous SRAM having global write enable
US5787489A (en) * 1995-02-21 1998-07-28 Micron Technology, Inc. Synchronous SRAM having pipelined enable
US5668973A (en) * 1995-04-14 1997-09-16 Ascom Hasler Mailing Systems Ag Protection system for critical memory information
US6421679B1 (en) 1995-10-27 2002-07-16 International Business Machines Corporation Concurrent patch to logical partition manager of a logically partitioned system
US6189145B1 (en) 1997-05-28 2001-02-13 International Business Machines Corporation Concurrent patch to logical partition manager of a logically partitioned system
US6167511A (en) * 1998-06-15 2000-12-26 Phoenix Technologies Ltd. Method to reflect BIOS set up changes into ACPI machine language
US6321335B1 (en) 1998-10-30 2001-11-20 Acqis Technology, Inc. Password protected modular computer method and device
US6643777B1 (en) 1999-05-14 2003-11-04 Acquis Technology, Inc. Data security method and device for computer modules
US6718415B1 (en) 1999-05-14 2004-04-06 Acqis Technology, Inc. Computer system and method including console housing multiple computer modules having independent processing units, mass storage devices, and graphics controllers
EP1242889B1 (en) * 1999-09-13 2013-10-09 Silicon Storage Technology, Inc. A single chip embedded microcontroller having multiple non-volatile erasable proms sharing a single high voltage generator
US6725346B1 (en) * 2000-04-04 2004-04-20 Motorola, Inc. Method and apparatus for overlaying memory in a data processing system
US6925521B2 (en) * 2001-09-10 2005-08-02 Texas Instruments Incorporated Scheme for implementing breakpoints for on-chip ROM code patching
US6798711B2 (en) * 2002-03-19 2004-09-28 Micron Technology, Inc. Memory with address management
US7243206B2 (en) * 2003-04-14 2007-07-10 Arm Limited Method and apparatus for using a RAM memory block to remap ROM access requests
US8615409B1 (en) 2005-04-15 2013-12-24 Recovery Data-Connect, L.L.C. System and method for identification, perfection, collection, and valuation of third-party claims including subrogation claims
US7990724B2 (en) 2006-12-19 2011-08-02 Juhasz Paul R Mobile motherboard
US9418009B2 (en) * 2013-12-27 2016-08-16 Intel Corporation Inclusive and non-inclusive tracking of local cache lines to avoid near memory reads on cache line memory writes into a two level system memory
WO2021015736A1 (en) * 2019-07-23 2021-01-28 Hewlett-Packard Development Company, L.P. Bus endpoint isolation

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3839705A (en) * 1972-12-14 1974-10-01 Gen Electric Data processor including microprogram control means
DE2364408C3 (de) * 1973-12-22 1979-06-07 Olympia Werke Ag, 2940 Wilhelmshaven Schaltungsanordnung zur Adressierung der Speicherplätze eines aus mehreren Chips bestehenden Speichers
US3959776A (en) * 1974-02-19 1976-05-25 Modicon Corporation Programmable printer
US3984813A (en) * 1974-10-07 1976-10-05 Fairchild Camera And Instrument Corporation Microprocessor system
US4021783A (en) * 1975-09-25 1977-05-03 Reliance Electric Company Programmable controller

Also Published As

Publication number Publication date
JPS53118320A (en) 1978-10-16
US4141068A (en) 1979-02-20
NL7803264A (nl) 1978-09-26
GB1580313A (en) 1980-12-03
CA1100646A (en) 1981-05-05
DE2810082A1 (de) 1978-10-05

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: XEROX CORP.

Effective date: 19850324