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JPS5416944A - Input/output interface control system - Google Patents

Input/output interface control system

Info

Publication number
JPS5416944A
JPS5416944A JP8097177A JP8097177A JPS5416944A JP S5416944 A JPS5416944 A JP S5416944A JP 8097177 A JP8097177 A JP 8097177A JP 8097177 A JP8097177 A JP 8097177A JP S5416944 A JPS5416944 A JP S5416944A
Authority
JP
Japan
Prior art keywords
input
control system
output interface
interface control
request
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
JP8097177A
Other languages
Japanese (ja)
Inventor
Shiyoushirou Abe
Hiroaki Kamibayashi
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 JP8097177A priority Critical patent/JPS5416944A/en
Publication of JPS5416944A publication Critical patent/JPS5416944A/en
Pending legal-status Critical Current

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  • Bus Control (AREA)

Abstract

PURPOSE: To avoid the useless interface action by transmitting the data transfer request and the interruption process request via different individual signal lines so that the channel device can discriminate whether the request given from the specific input-output device is the data transfer request or the interruption process request.
COPYRIGHT: (C)1979,JPO&Japio
JP8097177A 1977-07-08 1977-07-08 Input/output interface control system Pending JPS5416944A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8097177A JPS5416944A (en) 1977-07-08 1977-07-08 Input/output interface control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8097177A JPS5416944A (en) 1977-07-08 1977-07-08 Input/output interface control system

Publications (1)

Publication Number Publication Date
JPS5416944A true JPS5416944A (en) 1979-02-07

Family

ID=13733392

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8097177A Pending JPS5416944A (en) 1977-07-08 1977-07-08 Input/output interface control system

Country Status (1)

Country Link
JP (1) JPS5416944A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62258735A (en) * 1986-05-01 1987-11-11 Nec Kyushu Ltd Apparatus for recirculating chemical liquid

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62258735A (en) * 1986-05-01 1987-11-11 Nec Kyushu Ltd Apparatus for recirculating chemical liquid

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