GB1498116A - Data processing systems - Google Patents

Data processing systems

Info

Publication number
GB1498116A
GB1498116A GB14201/75A GB1420175A GB1498116A GB 1498116 A GB1498116 A GB 1498116A GB 14201/75 A GB14201/75 A GB 14201/75A GB 1420175 A GB1420175 A GB 1420175A GB 1498116 A GB1498116 A GB 1498116A
Authority
GB
United Kingdom
Prior art keywords
segment
partition
descriptors
segments
access
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
GB14201/75A
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.)
Bull HN Information Systems Italia SpA
Bull HN Information Systems Inc
Original Assignee
Honeywell Information Systems Italia SpA
Honeywell Information Systems Inc
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 Honeywell Information Systems Italia SpA, Honeywell Information Systems Inc filed Critical Honeywell Information Systems Italia SpA
Publication of GB1498116A publication Critical patent/GB1498116A/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
    • G06F12/08—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)
  • Mathematical Physics (AREA)
  • Computer Security & Cryptography (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
GB14201/75A 1974-04-18 1975-04-07 Data processing systems Expired GB1498116A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US46214474A 1974-04-18 1974-04-18

Publications (1)

Publication Number Publication Date
GB1498116A true GB1498116A (en) 1978-01-18

Family

ID=23835317

Family Applications (1)

Application Number Title Priority Date Filing Date
GB14201/75A Expired GB1498116A (en) 1974-04-18 1975-04-07 Data processing systems

Country Status (6)

Country Link
JP (1) JPS5818708B2 (ja)
AU (1) AU505596B2 (ja)
DE (1) DE2516050A1 (ja)
FR (1) FR2268302B3 (ja)
GB (1) GB1498116A (ja)
HK (1) HK36880A (ja)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2127994A (en) * 1982-09-29 1984-04-18 Apple Computer Memory management unit for digital computer
GB2136171A (en) * 1983-01-07 1984-09-12 Tandy Corp Computer memory management system
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
GB2239333A (en) * 1989-12-22 1991-06-26 Intel Corp Type management and control in an object-oriented memory protection mechanism
US5321836A (en) * 1985-06-13 1994-06-14 Intel Corporation Virtual memory management method and apparatus utilizing separate and independent segmentation and paging mechanism
WO2006064961A1 (en) * 2004-12-14 2006-06-22 Sony Computer Entertainment Inc. Methods and apparatus for address translation from an external device to a memory of a processor
CN115083463A (zh) * 2022-08-23 2022-09-20 旋智电子科技（上海）有限公司 用于控制存储器访问权限的方法、电子系统和存储介质

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU506710B2 (en) * 1974-10-21 1980-01-24 Honeywell Information Systems Incorp. Method of accessing priviledged memory in a multiprogrammed data processing system
US4079453A (en) * 1976-08-20 1978-03-14 Honeywell Information Systems Inc. Method and apparatus to test address formulation in an advanced computer system

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2127994A (en) * 1982-09-29 1984-04-18 Apple Computer Memory management unit for digital computer
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
GB2136171A (en) * 1983-01-07 1984-09-12 Tandy Corp Computer memory management system
US5321836A (en) * 1985-06-13 1994-06-14 Intel Corporation Virtual memory management method and apparatus utilizing separate and independent segmentation and paging mechanism
GB2239333A (en) * 1989-12-22 1991-06-26 Intel Corp Type management and control in an object-oriented memory protection mechanism
GB2239333B (en) * 1989-12-22 1993-12-01 Intel Corp Type management and control in an object oriented memory protection mechanism
WO2006064961A1 (en) * 2004-12-14 2006-06-22 Sony Computer Entertainment Inc. Methods and apparatus for address translation from an external device to a memory of a processor
US7707385B2 (en) 2004-12-14 2010-04-27 Sony Computer Entertainment Inc. Methods and apparatus for address translation from an external device to a memory of a processor
CN115083463A (zh) * 2022-08-23 2022-09-20 旋智电子科技（上海）有限公司 用于控制存储器访问权限的方法、电子系统和存储介质
CN115083463B (zh) * 2022-08-23 2022-11-08 旋智电子科技（上海）有限公司 用于控制存储器访问权限的方法、电子系统和存储介质

Also Published As

Publication number Publication date
FR2268302B3 (ja) 1978-10-06
JPS5818708B2 (ja) 1983-04-14
AU505596B2 (en) 1979-11-29
AU7994975A (en) 1976-10-14
DE2516050A1 (de) 1975-11-06
FR2268302A1 (ja) 1975-11-14
JPS50146229A (ja) 1975-11-22
HK36880A (en) 1980-07-18

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940407