JPS55119745A - Information processing unit - Google Patents

Information processing unit

Info

Publication number
JPS55119745A
JPS55119745A JP2686579A JP2686579A JPS55119745A JP S55119745 A JPS55119745 A JP S55119745A JP 2686579 A JP2686579 A JP 2686579A JP 2686579 A JP2686579 A JP 2686579A JP S55119745 A JPS55119745 A JP S55119745A
Authority
JP
Japan
Prior art keywords
data
address
accessing
logical
unit
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.)
Pending
Application number
JP2686579A
Other languages
English (en)
Inventor
Keiichi Nakane
Toshiro Jinnai
Keijirou Hayashi
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 JP2686579A priority Critical patent/JPS55119745A/ja
Priority to EP80300679A priority patent/EP0016586A1/en
Publication of JPS55119745A publication Critical patent/JPS55119745A/ja
Pending 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
    • G06F12/109—Address translation 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)
  • Executing Machine-Instructions (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
  • Memory System (AREA)
JP2686579A 1979-03-07 1979-03-07 Information processing unit Pending JPS55119745A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2686579A JPS55119745A (en) 1979-03-07 1979-03-07 Information processing unit
EP80300679A EP0016586A1 (en) 1979-03-07 1980-03-06 Data processing system with multiple logical space

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2686579A JPS55119745A (en) 1979-03-07 1979-03-07 Information processing unit

Publications (1)

Publication Number Publication Date
JPS55119745A true JPS55119745A (en) 1980-09-13

Family

ID=12205175

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2686579A Pending JPS55119745A (en) 1979-03-07 1979-03-07 Information processing unit

Country Status (2)

Country Link
EP (1) EP0016586A1 (ja)
JP (1) JPS55119745A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS623353A (ja) * 1985-06-28 1987-01-09 Toshiba Corp アドレス空間拡張装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4911425A (ja) * 1972-04-13 1974-01-31

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3504349A (en) * 1967-09-27 1970-03-31 Ibm Address examination mechanism for use in a system operating with dynamic storage relocation
FR1580604A (ja) * 1967-09-27 1969-09-05
US4037214A (en) * 1976-04-30 1977-07-19 International Business Machines Corporation Key register controlled accessing system
US4037215A (en) * 1976-04-30 1977-07-19 International Business Machines Corporation Key controlled address relocation translation system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4911425A (ja) * 1972-04-13 1974-01-31

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS623353A (ja) * 1985-06-28 1987-01-09 Toshiba Corp アドレス空間拡張装置

Also Published As

Publication number Publication date
EP0016586A1 (en) 1980-10-01

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