GB1601955A - Data processing systems - Google Patents

Data processing systems Download PDF

Info

Publication number
GB1601955A
GB1601955A GB43908/77A GB4390877A GB1601955A GB 1601955 A GB1601955 A GB 1601955A GB 43908/77 A GB43908/77 A GB 43908/77A GB 4390877 A GB4390877 A GB 4390877A GB 1601955 A GB1601955 A GB 1601955A
Authority
GB
United Kingdom
Prior art keywords
store
processor
processors
digits
main store
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
Application number
GB43908/77A
Other languages
English (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.)
BAE Systems Electronics Ltd
Original Assignee
Marconi 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
Application filed by Marconi Co Ltd filed Critical Marconi Co Ltd
Priority to GB43908/77A priority Critical patent/GB1601955A/en
Priority to DE2758829A priority patent/DE2758829C2/de
Priority to DE19772759954 priority patent/DE2759954A1/de
Priority to SE7810906A priority patent/SE438923B/sv
Priority to CA313,858A priority patent/CA1111141A/en
Priority to US06/193,080 priority patent/US4449181A/en
Publication of GB1601955A publication Critical patent/GB1601955A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/14—Protection against unauthorised use of memory or access to memory
    • G06F12/1458—Protection against unauthorised use of memory or access to memory by checking the subject access rights
    • G06F12/1483—Protection against unauthorised use of memory or access to memory by checking the subject access rights using an access-table, e.g. matrix or list
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/06—Addressing a physical block of locations, e.g. base addressing, module addressing, memory dedication
    • G06F12/0615—Address space extension
    • G06F12/0623—Address space extension for memory modules
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/14—Protection against unauthorised use of memory or access to memory

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Mathematical Physics (AREA)
  • Multi Processors (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
GB43908/77A 1977-10-21 1977-10-21 Data processing systems Expired GB1601955A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB43908/77A GB1601955A (en) 1977-10-21 1977-10-21 Data processing systems
DE2758829A DE2758829C2 (de) 1977-10-21 1977-12-30 Datenverarbeitungsanlage mit mehreren Prozessoren
DE19772759954 DE2759954A1 (US06582424-20030624-M00016.png) 1977-10-21 1977-12-30
SE7810906A SE438923B (sv) 1977-10-21 1978-10-19 Databehandlingsanleggning med huvudminne och tabellminne
CA313,858A CA1111141A (en) 1977-10-21 1978-10-20 Multi-processor data processing system
US06/193,080 US4449181A (en) 1977-10-21 1980-10-02 Data processing systems with expanded addressing capability

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB43908/77A GB1601955A (en) 1977-10-21 1977-10-21 Data processing systems

Publications (1)

Publication Number Publication Date
GB1601955A true GB1601955A (en) 1981-11-04

Family

ID=10430878

Family Applications (1)

Application Number Title Priority Date Filing Date
GB43908/77A Expired GB1601955A (en) 1977-10-21 1977-10-21 Data processing systems

Country Status (5)

Country Link
US (1) US4449181A (US06582424-20030624-M00016.png)
CA (1) CA1111141A (US06582424-20030624-M00016.png)
DE (2) DE2759954A1 (US06582424-20030624-M00016.png)
GB (1) GB1601955A (US06582424-20030624-M00016.png)
SE (1) SE438923B (US06582424-20030624-M00016.png)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1601955A (en) * 1977-10-21 1981-11-04 Marconi Co Ltd Data processing systems
JPS59111561A (ja) * 1982-12-17 1984-06-27 Hitachi Ltd 複合プロセツサ・システムのアクセス制御方式
JPS59157887A (ja) * 1983-02-28 1984-09-07 Hitachi Ltd 情報処理装置
US4814982A (en) * 1984-12-24 1989-03-21 General Electric Company Reconfigurable, multiprocessor system with protected, multiple, memories
JPS62197850A (ja) * 1986-02-26 1987-09-01 Mitsubishi Electric Corp ロ−カルエリアネツトワ−ク制御装置
US4891752A (en) * 1987-03-03 1990-01-02 Tandon Corporation Multimode expanded memory space addressing system using independently generated DMA channel selection and DMA page address signals
US4849875A (en) * 1987-03-03 1989-07-18 Tandon Corporation Computer address modification system with optional DMA paging
US4933846A (en) * 1987-04-24 1990-06-12 Network Systems Corporation Network communications adapter with dual interleaved memory banks servicing multiple processors
US4926322A (en) * 1987-08-03 1990-05-15 Compag Computer Corporation Software emulation of bank-switched memory using a virtual DOS monitor and paged memory management
WO1989001662A1 (en) * 1987-08-10 1989-02-23 Tandon Corporation Computer system providing address modification for use also with dma and interrupts
US5101339A (en) * 1987-08-10 1992-03-31 Tandon Corporation Computer address modification system using writable mapping and page stores
IL88165A (en) * 1987-12-21 1993-01-31 Honeywell Bull Apparatus and method for a data processing system having a peer relationship among a plurality of central processing units
US4970639A (en) * 1988-05-20 1990-11-13 International Business Machines Corporation Virtual machine architecture independent program loader
EP0367702B1 (en) * 1988-10-31 1995-11-08 International Business Machines Corporation Multiprocessing system and method for shared storage usage
JP2892675B2 (ja) * 1989-04-07 1999-05-17 株式会社日立製作所 コンソール装置の監視方法及び情報処理システムのコンソール制御方法
JP2504206B2 (ja) * 1989-07-27 1996-06-05 三菱電機株式会社 バスコントロ―ラ
US5220651A (en) * 1989-10-11 1993-06-15 Micral, Inc. Cpu-bus controller for accomplishing transfer operations between a controller and devices coupled to an input/output bus
WO1991019244A1 (en) * 1990-06-04 1991-12-12 3Com Corporation Method for optimizing software for any one of a plurality of variant architectures
JPH04251338A (ja) * 1990-10-10 1992-09-07 Fuji Xerox Co Ltd プロセス間通信の制御方式

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1218761B (de) * 1963-07-19 1966-06-08 International Business Machines Corporation, Armonk, N. Y. (V. St. A.) Datenspeidbereinrichtung
DE1181461B (de) * 1963-10-08 1964-11-12 Telefunken Patent Adressenaddierwerk einer programm-gesteuerten Rechenmaschine
US3546677A (en) * 1967-10-02 1970-12-08 Burroughs Corp Data processing system having tree structured stack implementation
US3982231A (en) * 1972-03-31 1976-09-21 International Business Machines Corporation Prefixing in a multiprocessing system
US3854126A (en) * 1972-10-10 1974-12-10 Digital Equipment Corp Circuit for converting virtual addresses into physical addresses
US3848234A (en) * 1973-04-04 1974-11-12 Sperry Rand Corp Multi-processor system with multiple cache memories
US3909798A (en) * 1974-01-25 1975-09-30 Raytheon Co Virtual addressing method and apparatus
JPS5440182B2 (US06582424-20030624-M00016.png) * 1974-02-26 1979-12-01
JPS51115737A (en) * 1975-03-24 1976-10-12 Hitachi Ltd Adress conversion versus control system
US4034347A (en) * 1975-08-08 1977-07-05 Bell Telephone Laboratories, Incorporated Method and apparatus for controlling a multiprocessor system
US4037215A (en) * 1976-04-30 1977-07-19 International Business Machines Corporation Key controlled address relocation translation system
US4181937A (en) * 1976-11-10 1980-01-01 Fujitsu Limited Data processing system having an intermediate buffer memory
GB1601955A (en) 1977-10-21 1981-11-04 Marconi Co Ltd Data processing systems
JPS596415B2 (ja) * 1977-10-28 1984-02-10 株式会社日立製作所 多重情報処理システム
US4229789A (en) * 1977-12-22 1980-10-21 Ncr Corporation System for transferring data between high speed and low speed memories

Also Published As

Publication number Publication date
DE2758829A1 (de) 1979-04-26
US4449181A (en) 1984-05-15
DE2758829C2 (de) 1984-11-29
CA1111141A (en) 1981-10-20
SE438923B (sv) 1985-05-13
SE7810906L (sv) 1979-04-22
DE2759954A1 (US06582424-20030624-M00016.png) 1982-07-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee