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JPS542034A - Common file access system in multiplex computer system - Google Patents

Common file access system in multiplex computer system

Info

Publication number
JPS542034A
JPS542034A JP6664277A JP6664277A JPS542034A JP S542034 A JPS542034 A JP S542034A JP 6664277 A JP6664277 A JP 6664277A JP 6664277 A JP6664277 A JP 6664277A JP S542034 A JPS542034 A JP S542034A
Authority
JP
Japan
Prior art keywords
common file
file access
computer system
multiplex computer
access system
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
JP6664277A
Other languages
Japanese (ja)
Inventor
Masaki Katahira
Fumito Shinomiya
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 JP6664277A priority Critical patent/JPS542034A/en
Publication of JPS542034A publication Critical patent/JPS542034A/en
Pending legal-status Critical Current

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  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)

Abstract

PURPOSE: To enable to make most use of memories and to reduce the burden of software, by managing unifiedly the occupancy and release of reservation for the segment unit of common file with registers and simultaneosuly preventing the competition of simultaneous access.
COPYRIGHT: (C)1979,JPO&Japio
JP6664277A 1977-06-08 1977-06-08 Common file access system in multiplex computer system Pending JPS542034A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6664277A JPS542034A (en) 1977-06-08 1977-06-08 Common file access system in multiplex computer system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6664277A JPS542034A (en) 1977-06-08 1977-06-08 Common file access system in multiplex computer system

Publications (1)

Publication Number Publication Date
JPS542034A true JPS542034A (en) 1979-01-09

Family

ID=13321744

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6664277A Pending JPS542034A (en) 1977-06-08 1977-06-08 Common file access system in multiplex computer system

Country Status (1)

Country Link
JP (1) JPS542034A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5621260A (en) * 1979-07-27 1981-02-27 Nec Corp Access unit
JPS58159165A (en) * 1982-03-17 1983-09-21 Toshiba Corp Multi-access bulk control system
JPS5977563A (en) * 1982-10-26 1984-05-04 Nec Corp File control processor
JPS5981748A (en) * 1982-11-02 1984-05-11 Nec Corp File control processor
JPS59229662A (en) * 1983-06-10 1984-12-24 Hitachi Micro Comput Eng Ltd Common memory control circuit
JPS63155255A (en) * 1986-12-18 1988-06-28 Fujitsu Ltd File access control method
JPH02113350A (en) * 1988-10-24 1990-04-25 Nec Corp File processor
WO1994017007A1 (en) * 1992-08-24 1994-08-04 Vontech International Corporation Interground fiber cement

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5621260A (en) * 1979-07-27 1981-02-27 Nec Corp Access unit
JPS58159165A (en) * 1982-03-17 1983-09-21 Toshiba Corp Multi-access bulk control system
JPS5977563A (en) * 1982-10-26 1984-05-04 Nec Corp File control processor
JPS5981748A (en) * 1982-11-02 1984-05-11 Nec Corp File control processor
JPS59229662A (en) * 1983-06-10 1984-12-24 Hitachi Micro Comput Eng Ltd Common memory control circuit
JPS63155255A (en) * 1986-12-18 1988-06-28 Fujitsu Ltd File access control method
JPH02113350A (en) * 1988-10-24 1990-04-25 Nec Corp File processor
WO1994017007A1 (en) * 1992-08-24 1994-08-04 Vontech International Corporation Interground fiber cement

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