JPS5421137A - Input and output control system for electronic computer - Google Patents

Input and output control system for electronic computer

Info

Publication number
JPS5421137A
JPS5421137A JP8589577A JP8589577A JPS5421137A JP S5421137 A JPS5421137 A JP S5421137A JP 8589577 A JP8589577 A JP 8589577A JP 8589577 A JP8589577 A JP 8589577A JP S5421137 A JPS5421137 A JP S5421137A
Authority
JP
Japan
Prior art keywords
input
control system
output control
electronic computer
cpu
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
JP8589577A
Other languages
Japanese (ja)
Inventor
Yoshio Sasajima
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.)
Nippon Signal Co Ltd
Original Assignee
Nippon Signal 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 Nippon Signal Co Ltd filed Critical Nippon Signal Co Ltd
Priority to JP8589577A priority Critical patent/JPS5421137A/en
Publication of JPS5421137A publication Critical patent/JPS5421137A/en
Pending legal-status Critical Current

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  • Bus Control (AREA)

Abstract

PURPOSE: To remarkably increase the efficiency of CPU, by adding bus selector to each RAM so that software processing can be made without being affected by the operation for CPU while data transfer is being made.
COPYRIGHT: (C)1979,JPO&Japio
JP8589577A 1977-07-18 1977-07-18 Input and output control system for electronic computer Pending JPS5421137A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8589577A JPS5421137A (en) 1977-07-18 1977-07-18 Input and output control system for electronic computer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8589577A JPS5421137A (en) 1977-07-18 1977-07-18 Input and output control system for electronic computer

Publications (1)

Publication Number Publication Date
JPS5421137A true JPS5421137A (en) 1979-02-17

Family

ID=13871608

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8589577A Pending JPS5421137A (en) 1977-07-18 1977-07-18 Input and output control system for electronic computer

Country Status (1)

Country Link
JP (1) JPS5421137A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59130513U (en) * 1983-02-19 1984-09-01 株式会社アシックス Spike washers for athletic shoes

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5088945A (en) * 1973-12-10 1975-07-17
JPS50110238A (en) * 1974-02-05 1975-08-30
JPS50120936A (en) * 1974-03-11 1975-09-22

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5088945A (en) * 1973-12-10 1975-07-17
JPS50110238A (en) * 1974-02-05 1975-08-30
JPS50120936A (en) * 1974-03-11 1975-09-22

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59130513U (en) * 1983-02-19 1984-09-01 株式会社アシックス Spike washers for athletic shoes

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