JPS5394142A - Input/output control system - Google Patents

Input/output control system

Info

Publication number
JPS5394142A
JPS5394142A JP837977A JP837977A JPS5394142A JP S5394142 A JPS5394142 A JP S5394142A JP 837977 A JP837977 A JP 837977A JP 837977 A JP837977 A JP 837977A JP S5394142 A JPS5394142 A JP S5394142A
Authority
JP
Japan
Prior art keywords
input
control system
output control
word
wrd
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
JP837977A
Other languages
Japanese (ja)
Inventor
Takaki Matsuyama
Masahiro Nagai
Yoshiaki Yamashita
Akihiro Ichijo
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.)
Fujitsu Ltd
Hitachi Ltd
NEC Corp
Nippon Telegraph and Telephone Corp
Original Assignee
Fujitsu Ltd
Hitachi Ltd
NEC Corp
Nippon Telegraph and Telephone 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 Fujitsu Ltd, Hitachi Ltd, NEC Corp, Nippon Telegraph and Telephone Corp, Nippon Electric Co Ltd filed Critical Fujitsu Ltd
Priority to JP837977A priority Critical patent/JPS5394142A/en
Publication of JPS5394142A publication Critical patent/JPS5394142A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To eliminate the cycle steal at the pre-process and after-process time of the input/output action, by reading out the command address wrd, device address word and the channel state word and setting these words to the external register.
COPYRIGHT: (C)1978,JPO&Japio
JP837977A 1977-01-28 1977-01-28 Input/output control system Pending JPS5394142A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP837977A JPS5394142A (en) 1977-01-28 1977-01-28 Input/output control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP837977A JPS5394142A (en) 1977-01-28 1977-01-28 Input/output control system

Publications (1)

Publication Number Publication Date
JPS5394142A true JPS5394142A (en) 1978-08-17

Family

ID=11691580

Family Applications (1)

Application Number Title Priority Date Filing Date
JP837977A Pending JPS5394142A (en) 1977-01-28 1977-01-28 Input/output control system

Country Status (1)

Country Link
JP (1) JPS5394142A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5455133A (en) * 1977-10-12 1979-05-02 Toshiba Corp Input-output control system
JPS60180051U (en) * 1985-04-18 1985-11-29 富士通株式会社 data transmission control device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4843843A (en) * 1971-10-06 1973-06-25
JPS5178649A (en) * 1974-12-29 1976-07-08 Fujitsu Ltd DEETATENSOSEIGYO HOSHIKI

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4843843A (en) * 1971-10-06 1973-06-25
JPS5178649A (en) * 1974-12-29 1976-07-08 Fujitsu Ltd DEETATENSOSEIGYO HOSHIKI

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5455133A (en) * 1977-10-12 1979-05-02 Toshiba Corp Input-output control system
JPS60180051U (en) * 1985-04-18 1985-11-29 富士通株式会社 data transmission control device
JPH0142193Y2 (en) * 1985-04-18 1989-12-11

Similar Documents

Publication Publication Date Title
JPS5438724A (en) Display unit
JPS53114617A (en) Memory unit for picture processing
JPS549380A (en) Sequence controller
JPS52119832A (en) Electroinc calculator of microprogram control system
JPS5242032A (en) Data processing unit
JPS5394142A (en) Input/output control system
JPS5235946A (en) Memory control unit
JPS5363935A (en) Memory address control system
JPS5235929A (en) Program reservation system
JPS5282149A (en) Instruction address control system
JPS5440049A (en) Information process system
JPS5269520A (en) Mode switching unit
JPS53129688A (en) Timing system
JPS5258433A (en) Subchannel control system
JPS51138140A (en) Line control memory access control system
JPS5217732A (en) Integrated circuit unit
JPS5329480A (en) Program controller
JPS5261936A (en) Channel control system
JPS51134038A (en) Method to control input/output control unit
JPS51122349A (en) Jump address determination method by external input
JPS5283033A (en) Memory diagnostic system
JPS5294040A (en) Data processing unit
JPS5427756A (en) Discriminative switching system of troubled register
JPS5351935A (en) Information transfer control system
JPS5367323A (en) Control system for buffer memory unit