JPS51113547A - Data processing system - Google Patents

Data processing system

Info

Publication number
JPS51113547A
JPS51113547A JP50038700A JP3870075A JPS51113547A JP S51113547 A JPS51113547 A JP S51113547A JP 50038700 A JP50038700 A JP 50038700A JP 3870075 A JP3870075 A JP 3870075A JP S51113547 A JPS51113547 A JP S51113547A
Authority
JP
Japan
Prior art keywords
data processing
processing system
pcu
ioc
malfunction
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
JP50038700A
Other languages
Japanese (ja)
Inventor
Yasushi Yokoyama
Setsuo Morita
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP50038700A priority Critical patent/JPS51113547A/en
Publication of JPS51113547A publication Critical patent/JPS51113547A/en
Pending legal-status Critical Current

Links

Landscapes

  • Test And Diagnosis Of Digital Computers (AREA)

Abstract

PURPOSE: To enable quick troubleshooting for malfunction of data transmitting route between input output controllers (IOC) and peripheral controlling units (PCU), including cutoff of faulty section.
COPYRIGHT: (C)1976,JPO&Japio
JP50038700A 1975-03-31 1975-03-31 Data processing system Pending JPS51113547A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50038700A JPS51113547A (en) 1975-03-31 1975-03-31 Data processing system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50038700A JPS51113547A (en) 1975-03-31 1975-03-31 Data processing system

Publications (1)

Publication Number Publication Date
JPS51113547A true JPS51113547A (en) 1976-10-06

Family

ID=12532576

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50038700A Pending JPS51113547A (en) 1975-03-31 1975-03-31 Data processing system

Country Status (1)

Country Link
JP (1) JPS51113547A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62147554A (en) * 1985-12-23 1987-07-01 Nec Corp Data transfer device
JP2011034170A (en) * 2009-07-30 2011-02-17 Hitachi Ltd Method of diagnosing abnormal-time-processing signal, and dual computer system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3710350A (en) * 1970-06-22 1973-01-09 Fujitsu Ltd System for diagnosing an input-output control unit
JPS4955246A (en) * 1972-09-29 1974-05-29
JPS5040745A (en) * 1973-08-10 1975-04-14

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3710350A (en) * 1970-06-22 1973-01-09 Fujitsu Ltd System for diagnosing an input-output control unit
JPS4955246A (en) * 1972-09-29 1974-05-29
JPS5040745A (en) * 1973-08-10 1975-04-14

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62147554A (en) * 1985-12-23 1987-07-01 Nec Corp Data transfer device
JP2011034170A (en) * 2009-07-30 2011-02-17 Hitachi Ltd Method of diagnosing abnormal-time-processing signal, and dual computer system

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