JPS5289438A - Request selection device - Google Patents

Request selection device

Info

Publication number
JPS5289438A
JPS5289438A JP500076A JP500076A JPS5289438A JP S5289438 A JPS5289438 A JP S5289438A JP 500076 A JP500076 A JP 500076A JP 500076 A JP500076 A JP 500076A JP S5289438 A JPS5289438 A JP S5289438A
Authority
JP
Japan
Prior art keywords
selection device
request selection
processing device
possession
test
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
JP500076A
Other languages
Japanese (ja)
Inventor
Hideo Maejima
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 JP500076A priority Critical patent/JPS5289438A/en
Publication of JPS5289438A publication Critical patent/JPS5289438A/en
Pending legal-status Critical Current

Links

Landscapes

  • Multi Processors (AREA)

Abstract

PURPOSE: To provide realization of possession of a memory device on test and set instruction by locking service request from other processing device in a multi-processor type information processing device.
COPYRIGHT: (C)1977,JPO&Japio
JP500076A 1976-01-21 1976-01-21 Request selection device Pending JPS5289438A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP500076A JPS5289438A (en) 1976-01-21 1976-01-21 Request selection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP500076A JPS5289438A (en) 1976-01-21 1976-01-21 Request selection device

Publications (1)

Publication Number Publication Date
JPS5289438A true JPS5289438A (en) 1977-07-27

Family

ID=11599300

Family Applications (1)

Application Number Title Priority Date Filing Date
JP500076A Pending JPS5289438A (en) 1976-01-21 1976-01-21 Request selection device

Country Status (1)

Country Link
JP (1) JPS5289438A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58225467A (en) * 1982-06-25 1983-12-27 Toshiba Corp Interlocking system for multi-processor system
JPS60169969A (en) * 1984-02-15 1985-09-03 Fuji Electric Co Ltd Multiprocessor system
JPS60243763A (en) * 1984-05-17 1985-12-03 Fuji Electric Co Ltd Dual port memory control circuit

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4941043A (en) * 1972-08-26 1974-04-17

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4941043A (en) * 1972-08-26 1974-04-17

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58225467A (en) * 1982-06-25 1983-12-27 Toshiba Corp Interlocking system for multi-processor system
JPS60169969A (en) * 1984-02-15 1985-09-03 Fuji Electric Co Ltd Multiprocessor system
JPS60243763A (en) * 1984-05-17 1985-12-03 Fuji Electric Co Ltd Dual port memory control circuit

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