JPS5357718A - Buffer memory control system - Google Patents

Buffer memory control system

Info

Publication number
JPS5357718A
JPS5357718A JP13174076A JP13174076A JPS5357718A JP S5357718 A JPS5357718 A JP S5357718A JP 13174076 A JP13174076 A JP 13174076A JP 13174076 A JP13174076 A JP 13174076A JP S5357718 A JPS5357718 A JP S5357718A
Authority
JP
Japan
Prior art keywords
control system
buffer memory
memory control
precedence
replacement
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
JP13174076A
Other languages
Japanese (ja)
Inventor
Takaaki Nishiyama
Kazuhisa Genma
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 JP13174076A priority Critical patent/JPS5357718A/en
Publication of JPS5357718A publication Critical patent/JPS5357718A/en
Pending legal-status Critical Current

Links

Landscapes

  • Memory System Of A Hierarchy Structure (AREA)

Abstract

PURPOSE: As for the storing from a CPU, the precedence of the replacement of rewritten blocks is set to the lowest value, and as for the storing from an inputoutput device to the contary, the precedence of the replacement is set to the highest one, thereby reducing the block transfer overhead.
COPYRIGHT: (C)1978,JPO&Japio
JP13174076A 1976-11-04 1976-11-04 Buffer memory control system Pending JPS5357718A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13174076A JPS5357718A (en) 1976-11-04 1976-11-04 Buffer memory control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13174076A JPS5357718A (en) 1976-11-04 1976-11-04 Buffer memory control system

Publications (1)

Publication Number Publication Date
JPS5357718A true JPS5357718A (en) 1978-05-25

Family

ID=15065073

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13174076A Pending JPS5357718A (en) 1976-11-04 1976-11-04 Buffer memory control system

Country Status (1)

Country Link
JP (1) JPS5357718A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55157181A (en) * 1979-05-25 1980-12-06 Nec Corp Buffer memory control system
JPS58146084A (en) * 1982-02-22 1983-08-31 Nec Corp Information processing system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55157181A (en) * 1979-05-25 1980-12-06 Nec Corp Buffer memory control system
JPS58146084A (en) * 1982-02-22 1983-08-31 Nec Corp Information processing system

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