JPS5832427B2 - 多重情報処理システム - Google Patents

多重情報処理システム

Info

Publication number
JPS5832427B2
JPS5832427B2 JP55016973A JP1697380A JPS5832427B2 JP S5832427 B2 JPS5832427 B2 JP S5832427B2 JP 55016973 A JP55016973 A JP 55016973A JP 1697380 A JP1697380 A JP 1697380A JP S5832427 B2 JPS5832427 B2 JP S5832427B2
Authority
JP
Japan
Prior art keywords
key
processing
register
cpu
cpu0
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
JP55016973A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56114062A (en
Inventor
嗣夫 松浦
嗣雄 清水
俊一 鳥居
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP55016973A priority Critical patent/JPS5832427B2/ja
Priority to US06/233,447 priority patent/US4441152A/en
Priority to DE19813105115 priority patent/DE3105115A1/de
Publication of JPS56114062A publication Critical patent/JPS56114062A/ja
Publication of JPS5832427B2 publication Critical patent/JPS5832427B2/ja
Expired 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
    • G06F9/46—Multiprogramming arrangements
    • G06F9/52—Program synchronisation; Mutual exclusion, e.g. by means of semaphores
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F12/1466—Key-lock mechanism
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F15/00—Digital computers in general; Data processing equipment in general
    • G06F15/16—Combinations of two or more digital computers each having at least an arithmetic unit, a program unit and a register, e.g. for a simultaneous processing of several programs

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • Computer Security & Cryptography (AREA)
  • Multi Processors (AREA)
  • Memory System (AREA)
  • Storage Device Security (AREA)
JP55016973A 1980-02-14 1980-02-14 多重情報処理システム Expired JPS5832427B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP55016973A JPS5832427B2 (ja) 1980-02-14 1980-02-14 多重情報処理システム
US06/233,447 US4441152A (en) 1980-02-14 1981-02-11 Data processing system having ring-like connected multiprocessors relative to key storage
DE19813105115 DE3105115A1 (de) 1980-02-14 1981-02-12 Datenverarbeitungssystem mit bezueglich einer schluesselspeicherung ringfoermig angeschlossenen mulitprozessoren

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55016973A JPS5832427B2 (ja) 1980-02-14 1980-02-14 多重情報処理システム

Publications (2)

Publication Number Publication Date
JPS56114062A JPS56114062A (en) 1981-09-08
JPS5832427B2 true JPS5832427B2 (ja) 1983-07-13

Family

ID=11931008

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55016973A Expired JPS5832427B2 (ja) 1980-02-14 1980-02-14 多重情報処理システム

Country Status (3)

Country Link
US (1) US4441152A (enExample)
JP (1) JPS5832427B2 (enExample)
DE (1) DE3105115A1 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU542447B2 (en) * 1982-02-27 1985-02-21 Fujitsu Limited System for controlling key storage unit
US5191652A (en) * 1989-11-10 1993-03-02 International Business Machines Corporation Method and apparatus for exploiting communications bandwidth as for providing shared memory
US5218709A (en) * 1989-12-28 1993-06-08 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Special purpose parallel computer architecture for real-time control and simulation in robotic applications
US5361367A (en) * 1991-06-10 1994-11-01 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Highly parallel reconfigurable computer architecture for robotic computation having plural processor cells each having right and left ensembles of plural processors
EP0600113A1 (de) * 1992-11-30 1994-06-08 Siemens Nixdorf Informationssysteme Aktiengesellschaft Datenverarbeitungsanlage mit schlüsselgesteuertem Speicherzugriff
JP3786993B2 (ja) * 1995-12-14 2006-06-21 株式会社日立製作所 データ記憶ユニット及び該ユニットを用いたデータ記憶装置
US5802397A (en) * 1996-05-23 1998-09-01 International Business Machines Corporation System for storage protection from unintended I/O access using I/O protection key by providing no control by I/O key entries over access by CP entity
US5787309A (en) * 1996-05-23 1998-07-28 International Business Machines Corporation Apparatus for protecting storage blocks from being accessed by unwanted I/O programs using I/O program keys and I/O storage keys having M number of bits
JPH10232788A (ja) * 1996-12-17 1998-09-02 Fujitsu Ltd 信号処理装置及びソフトウェア
DE19735948C1 (de) * 1997-08-19 1998-10-01 Siemens Nixdorf Inf Syst Verfahren zur Verbesserung der Steuerungsmöglichkeit in Datenverarbeitungsanlagen mit Adreßübersetzung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3328765A (en) * 1963-12-31 1967-06-27 Ibm Memory protection system
US4162529A (en) * 1975-12-04 1979-07-24 Tokyo Shibaura Electric Co., Ltd. Interruption control system in a multiprocessing system
GB1506972A (en) * 1976-02-06 1978-04-12 Int Computers Ltd Data processing systems
JPS55134459A (en) * 1979-04-06 1980-10-20 Hitachi Ltd Data processing system

Also Published As

Publication number Publication date
DE3105115A1 (de) 1982-02-04
JPS56114062A (en) 1981-09-08
US4441152A (en) 1984-04-03
DE3105115C2 (enExample) 1988-10-13

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