GB2075731B - Improvements in or relating to data processing apparatus - Google Patents

Improvements in or relating to data processing apparatus

Info

Publication number
GB2075731B
GB2075731B GB8118310A GB8118310A GB2075731B GB 2075731 B GB2075731 B GB 2075731B GB 8118310 A GB8118310 A GB 8118310A GB 8118310 A GB8118310 A GB 8118310A GB 2075731 B GB2075731 B GB 2075731B
Authority
GB
United Kingdom
Prior art keywords
relating
processing apparatus
data processing
data
processing
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
GB8118310A
Other versions
GB2075731A (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
Priority claimed from US05/968,048 external-priority patent/US4314331A/en
Priority claimed from US06/005,101 external-priority patent/US4268907A/en
Application filed by Honeywell Information Systems Italia SpA, Honeywell Information Systems Inc filed Critical Honeywell Information Systems Italia SpA
Publication of GB2075731A publication Critical patent/GB2075731A/en
Application granted granted Critical
Publication of GB2075731B publication Critical patent/GB2075731B/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
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G06F12/12—Replacement control
    • G06F12/121—Replacement control using replacement algorithms
    • G06F12/126—Replacement control using replacement algorithms with special data handling, e.g. priority of data or instructions, handling errors or pinning

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)
GB8118310A 1978-12-11 1979-11-07 Improvements in or relating to data processing apparatus Expired GB2075731B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/968,048 US4314331A (en) 1978-12-11 1978-12-11 Cache unit information replacement apparatus
US06/005,101 US4268907A (en) 1979-01-22 1979-01-22 Cache unit bypass apparatus

Publications (2)

Publication Number Publication Date
GB2075731A GB2075731A (en) 1981-11-18
GB2075731B true GB2075731B (en) 1983-05-25

Family

ID=26673931

Family Applications (2)

Application Number Title Priority Date Filing Date
GB7938494A Expired GB2037038B (en) 1978-12-11 1979-11-07 Cache storage systems
GB8118310A Expired GB2075731B (en) 1978-12-11 1979-11-07 Improvements in or relating to data processing apparatus

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB7938494A Expired GB2037038B (en) 1978-12-11 1979-11-07 Cache storage systems

Country Status (3)

Country Link
DE (1) DE2949793A1 (en)
FR (1) FR2447063B1 (en)
GB (2) GB2037038B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2822588B2 (en) * 1990-04-30 1998-11-11 日本電気株式会社 Cache memory device
DE4323929A1 (en) * 1992-10-13 1994-04-14 Hewlett Packard Co Software-managed, multi-level cache storage system
CN112463079B (en) * 2020-12-17 2023-12-22 北京浪潮数据技术有限公司 Data storage control method, device, equipment and readable storage medium

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4075686A (en) * 1976-12-30 1978-02-21 Honeywell Information Systems Inc. Input/output cache system including bypass capability

Also Published As

Publication number Publication date
DE2949793A1 (en) 1980-06-12
FR2447063B1 (en) 1990-08-31
GB2075731A (en) 1981-11-18
FR2447063A1 (en) 1980-08-14
GB2037038B (en) 1983-05-05
GB2037038A (en) 1980-07-02
DE2949793C2 (en) 1989-03-09

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Legal Events

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