USB452138I5 - - Google Patents

Info

Publication number
USB452138I5
USB452138I5 US45213874A USB452138I5 US B452138 I5 USB452138 I5 US B452138I5 US 45213874 A US45213874 A US 45213874A US B452138 I5 USB452138 I5 US B452138I5
Authority
US
United States
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.)
Pending
Application number
Other languages
English (en)
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 filed Critical
Publication of USB452138I5 publication Critical patent/USB452138I5/en
Application granted granted Critical
Publication of US4004278A publication Critical patent/US4004278A/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G06F12/10—Address translation
    • G06F12/1027—Address translation using associative or pseudo-associative address translation means, e.g. translation look-aside buffer [TLB]
    • G06F12/1036—Address translation using associative or pseudo-associative address translation means, e.g. translation look-aside buffer [TLB] for multiple virtual address spaces, e.g. segmentation

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
US05/452,138 1973-03-19 1974-03-18 System for switching multiple virtual spaces Expired - Lifetime US4004278A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JA48-30969 1973-03-19
JP3096973A JPS532296B2 (it) 1973-03-19 1973-03-19

Publications (2)

Publication Number Publication Date
USB452138I5 true USB452138I5 (it) 1976-03-23
US4004278A US4004278A (en) 1977-01-18

Family

ID=12318483

Family Applications (1)

Application Number Title Priority Date Filing Date
US05/452,138 Expired - Lifetime US4004278A (en) 1973-03-19 1974-03-18 System for switching multiple virtual spaces

Country Status (2)

Country Link
US (1) US4004278A (it)
JP (1) JPS532296B2 (it)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2385147A1 (fr) * 1977-03-24 1978-10-20 Ibm Dispositif de translation d'adresses dans les systemes de traitement de donnees
FR2485228A1 (fr) * 1976-09-07 1981-12-24 Tandem Computers Inc Systeme a memoire pour module de processeurs
GB2210480A (en) * 1987-10-02 1989-06-07 Sun Microsystems Inc Flush support

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52142440A (en) * 1976-05-21 1977-11-28 Fujitsu Ltd Data processing system embodied partial purge function
JPS52144929A (en) * 1976-05-28 1977-12-02 Fujitsu Ltd Multiplex virtual space processing data processing system
JPS52149444A (en) * 1976-06-08 1977-12-12 Fujitsu Ltd Multiplex virtual space processing data processing system
US4136385A (en) * 1977-03-24 1979-01-23 International Business Machines Corporation Synonym control means for multiple virtual storage systems
US4241401A (en) * 1977-12-19 1980-12-23 Sperry Corporation Virtual address translator utilizing interrupt level code
US4373179A (en) * 1978-06-26 1983-02-08 Fujitsu Limited Dynamic address translation system
US4218743A (en) * 1978-07-17 1980-08-19 International Business Machines Corporation Address translation apparatus
US4215402A (en) * 1978-10-23 1980-07-29 International Business Machines Corporation Hash index table hash generator apparatus
JPS5580164A (en) * 1978-12-13 1980-06-17 Fujitsu Ltd Main memory constitution control system
US4355355A (en) * 1980-03-19 1982-10-19 International Business Machines Corp. Address generating mechanism for multiple virtual spaces
JPS5830320Y2 (ja) * 1981-11-12 1983-07-04 富士通株式会社 多重仮想空間処理デ−タ処理装置
US4926316A (en) * 1982-09-29 1990-05-15 Apple Computer, Inc. Memory management unit with overlapping control for accessing main memory of a digital computer
JPS6091462A (ja) * 1983-10-26 1985-05-22 Toshiba Corp 演算制御装置
US4779188A (en) * 1983-12-14 1988-10-18 International Business Machines Corporation Selective guest system purge control
US4829467A (en) * 1984-12-21 1989-05-09 Canon Kabushiki Kaisha Memory controller including a priority order determination circuit
US5123101A (en) * 1986-11-12 1992-06-16 Xerox Corporation Multiple address space mapping technique for shared memory wherein a processor operates a fault handling routine upon a translator miss
JPS63231550A (ja) * 1987-03-19 1988-09-27 Hitachi Ltd 多重仮想空間制御方式
US4928237A (en) * 1987-03-27 1990-05-22 International Business Machines Corp. Computer system having mode independent addressing
US4905141A (en) * 1988-10-25 1990-02-27 International Business Machines Corporation Partitioned cache memory with partition look-aside table (PLAT) for early partition assignment identification
JPH04350737A (ja) * 1991-05-29 1992-12-04 Nec Corp マイクロコンピュータ
US6385712B1 (en) * 1999-10-25 2002-05-07 Ati International Srl Method and apparatus for segregation of virtual address space

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3585606A (en) * 1969-09-12 1971-06-15 Ibm File protect circuit and method
US3764996A (en) * 1971-12-23 1973-10-09 Ibm Storage control and address translation
US3800291A (en) * 1972-09-21 1974-03-26 Ibm Data processing system memory relocation apparatus and method

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2485228A1 (fr) * 1976-09-07 1981-12-24 Tandem Computers Inc Systeme a memoire pour module de processeurs
FR2385147A1 (fr) * 1977-03-24 1978-10-20 Ibm Dispositif de translation d'adresses dans les systemes de traitement de donnees
GB2210480A (en) * 1987-10-02 1989-06-07 Sun Microsystems Inc Flush support
GB2210480B (en) * 1987-10-02 1992-01-29 Sun Microsystems Inc Flush support
US5845325A (en) * 1987-10-02 1998-12-01 Sun Microsystems, Inc. Virtual address write back cache with address reassignment and cache block flush

Also Published As

Publication number Publication date
JPS49121448A (it) 1974-11-20
JPS532296B2 (it) 1978-01-26
US4004278A (en) 1977-01-18

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