FR2357982A1 - Perfectionnements aux dispositifs d'adressage de memoire - Google Patents

Perfectionnements aux dispositifs d'adressage de memoire

Info

Publication number
FR2357982A1
FR2357982A1 FR7706859A FR7706859A FR2357982A1 FR 2357982 A1 FR2357982 A1 FR 2357982A1 FR 7706859 A FR7706859 A FR 7706859A FR 7706859 A FR7706859 A FR 7706859A FR 2357982 A1 FR2357982 A1 FR 2357982A1
Authority
FR
France
Prior art keywords
address
key
memory
memory addressing
op1k
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.)
Granted
Application number
FR7706859A
Other languages
English (en)
French (fr)
Other versions
FR2357982B1 (enExample
Inventor
Richard E Birney
Robert A Hood
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 Business Machines Corp
Original Assignee
International Business Machines 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 Business Machines Corp filed Critical International Business Machines Corp
Publication of FR2357982A1 publication Critical patent/FR2357982A1/fr
Application granted granted Critical
Publication of FR2357982B1 publication Critical patent/FR2357982B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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

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)
  • Storage Device Security (AREA)
FR7706859A 1976-04-30 1977-03-02 Perfectionnements aux dispositifs d'adressage de memoire Granted FR2357982A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/682,221 US4050060A (en) 1976-04-30 1976-04-30 Equate operand address space control system

Publications (2)

Publication Number Publication Date
FR2357982A1 true FR2357982A1 (fr) 1978-02-03
FR2357982B1 FR2357982B1 (enExample) 1978-11-03

Family

ID=24738737

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7706859A Granted FR2357982A1 (fr) 1976-04-30 1977-03-02 Perfectionnements aux dispositifs d'adressage de memoire

Country Status (8)

Country Link
US (1) US4050060A (enExample)
JP (1) JPS52132739A (enExample)
AU (1) AU507747B2 (enExample)
BR (1) BR7702820A (enExample)
CA (1) CA1087754A (enExample)
FR (1) FR2357982A1 (enExample)
GB (1) GB1557113A (enExample)
SE (1) SE418779B (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54100634A (en) * 1978-01-26 1979-08-08 Toshiba Corp Computer
JPS54142023A (en) * 1978-04-27 1979-11-05 Panafacom Ltd Stored information protecting system
US4355355A (en) * 1980-03-19 1982-10-19 International Business Machines Corp. Address generating mechanism for multiple virtual spaces
US4521846A (en) * 1981-02-20 1985-06-04 International Business Machines Corporation Mechanism for accessing multiple virtual address spaces
JPS60110056A (ja) * 1983-10-31 1985-06-15 Nec Corp デ−タ処理システムにおけるメモリのアドレス生成を動的に変更する方法
JPH087680B2 (ja) * 1985-09-19 1996-01-29 日本電気株式会社 命令カウンタのロード装置
US5148544A (en) * 1987-07-01 1992-09-15 Digital Equipment Corporation Apparatus and method for control of asynchronous program interrupt events in a data processing system
US5548746A (en) * 1993-11-12 1996-08-20 International Business Machines Corporation Non-contiguous mapping of I/O addresses to use page protection of a process
US7594094B2 (en) * 2006-05-19 2009-09-22 International Business Machines Corporation Move data facility with optional specifications
US7581074B2 (en) * 2006-05-19 2009-08-25 International Business Machines Corporation Facilitating use of storage access keys to access storage

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3581291A (en) * 1968-10-31 1971-05-25 Hitachi Ltd Memory control system in multiprocessing system
US3651483A (en) * 1969-01-03 1972-03-21 Ibm Method and means for searching a compressed index
GB1312504A (en) * 1970-05-20 1973-04-04 Ibm Control unit for serial data storage apparatus
US3716840A (en) * 1970-06-01 1973-02-13 Texas Instruments Inc Multimodal search

Also Published As

Publication number Publication date
SE418779B (sv) 1981-06-22
GB1557113A (en) 1979-12-05
AU507747B2 (en) 1980-02-28
FR2357982B1 (enExample) 1978-11-03
BR7702820A (pt) 1978-04-04
CA1087754A (en) 1980-10-14
JPS52132739A (en) 1977-11-07
AU2475177A (en) 1978-02-02
US4050060A (en) 1977-09-20
JPS5736678B2 (enExample) 1982-08-05
SE7704969L (sv) 1977-10-31

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Legal Events

Date Code Title Description
ST Notification of lapse