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JPS52153348A - Channel control system - Google Patents

Channel control system

Info

Publication number
JPS52153348A
JPS52153348A JP7019476A JP7019476A JPS52153348A JP S52153348 A JPS52153348 A JP S52153348A JP 7019476 A JP7019476 A JP 7019476A JP 7019476 A JP7019476 A JP 7019476A JP S52153348 A JPS52153348 A JP S52153348A
Authority
JP
Japan
Prior art keywords
channel control
control system
request
control word
execution
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
JP7019476A
Other languages
Japanese (ja)
Inventor
Ryosuke Toyohara
Akira Kurano
Hiroaki Sato
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 JP7019476A priority Critical patent/JPS52153348A/en
Publication of JPS52153348A publication Critical patent/JPS52153348A/en
Pending legal-status Critical Current

Links

Landscapes

  • Retry When Errors Occur (AREA)

Abstract

PURPOSE:To execute the re-execution request and thus to shorten the system processing time by decoding whether the request is sent from the leading channel control word or from the channel control word which gave a command under execution when a re-execution request is given from the input/output unit.
JP7019476A 1976-06-15 1976-06-15 Channel control system Pending JPS52153348A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7019476A JPS52153348A (en) 1976-06-15 1976-06-15 Channel control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7019476A JPS52153348A (en) 1976-06-15 1976-06-15 Channel control system

Publications (1)

Publication Number Publication Date
JPS52153348A true JPS52153348A (en) 1977-12-20

Family

ID=13424457

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7019476A Pending JPS52153348A (en) 1976-06-15 1976-06-15 Channel control system

Country Status (1)

Country Link
JP (1) JPS52153348A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57212516A (en) * 1981-06-25 1982-12-27 Fujitsu Ltd Retry controlling method of data transfer between devices

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57212516A (en) * 1981-06-25 1982-12-27 Fujitsu Ltd Retry controlling method of data transfer between devices

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