JPS52132740A - Main memory control unit - Google Patents

Main memory control unit

Info

Publication number
JPS52132740A
JPS52132740A JP4859276A JP4859276A JPS52132740A JP S52132740 A JPS52132740 A JP S52132740A JP 4859276 A JP4859276 A JP 4859276A JP 4859276 A JP4859276 A JP 4859276A JP S52132740 A JPS52132740 A JP S52132740A
Authority
JP
Japan
Prior art keywords
main memory
control unit
memory control
shunt operation
memory
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
JP4859276A
Other languages
Japanese (ja)
Inventor
Yoshi Ozaki
Toshihiro 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 JP4859276A priority Critical patent/JPS52132740A/en
Publication of JPS52132740A publication Critical patent/JPS52132740A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To increase the response of task, by eliminating the shunt operation in case that the data of the main memory and the auxiliary memory are the same, accordingly, useless shunt operation is avoided, and by quickering the control of the main memory by this.
COPYRIGHT: (C)1977,JPO&Japio
JP4859276A 1976-04-30 1976-04-30 Main memory control unit Pending JPS52132740A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4859276A JPS52132740A (en) 1976-04-30 1976-04-30 Main memory control unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4859276A JPS52132740A (en) 1976-04-30 1976-04-30 Main memory control unit

Publications (1)

Publication Number Publication Date
JPS52132740A true JPS52132740A (en) 1977-11-07

Family

ID=12807665

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4859276A Pending JPS52132740A (en) 1976-04-30 1976-04-30 Main memory control unit

Country Status (1)

Country Link
JP (1) JPS52132740A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6473842B1 (en) 1999-01-04 2002-10-29 Nec Corporation Virtual memory managing system for managing swap-outs by page units and a batch swap-out by task units

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6473842B1 (en) 1999-01-04 2002-10-29 Nec Corporation Virtual memory managing system for managing swap-outs by page units and a batch swap-out by task units

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