JPS5380932A - Input/output control unit - Google Patents

Input/output control unit

Info

Publication number
JPS5380932A
JPS5380932A JP15651376A JP15651376A JPS5380932A JP S5380932 A JPS5380932 A JP S5380932A JP 15651376 A JP15651376 A JP 15651376A JP 15651376 A JP15651376 A JP 15651376A JP S5380932 A JPS5380932 A JP S5380932A
Authority
JP
Japan
Prior art keywords
input
control unit
output control
code conversion
main memory
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
JP15651376A
Other languages
Japanese (ja)
Inventor
Yasuhito Wakasugi
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 JP15651376A priority Critical patent/JPS5380932A/en
Publication of JPS5380932A publication Critical patent/JPS5380932A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To secure an effective code conversion action through a simple system, by performing the code conversion using a code conversion table within the main memory unit when the input/output control unit gives an access directly to the main memory unit.
COPYRIGHT: (C)1978,JPO&Japio
JP15651376A 1976-12-27 1976-12-27 Input/output control unit Pending JPS5380932A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15651376A JPS5380932A (en) 1976-12-27 1976-12-27 Input/output control unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15651376A JPS5380932A (en) 1976-12-27 1976-12-27 Input/output control unit

Publications (1)

Publication Number Publication Date
JPS5380932A true JPS5380932A (en) 1978-07-17

Family

ID=15629407

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15651376A Pending JPS5380932A (en) 1976-12-27 1976-12-27 Input/output control unit

Country Status (1)

Country Link
JP (1) JPS5380932A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5650257U (en) * 1979-09-26 1981-05-02
JPS59100949A (en) * 1982-11-18 1984-06-11 インターナショナル　ビジネス　マシーンズ　コーポレーション Information transfer control
WO1989001666A1 (en) * 1987-08-12 1989-02-23 Fanuc Ltd I/o module control system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5650257U (en) * 1979-09-26 1981-05-02
JPS59100949A (en) * 1982-11-18 1984-06-11 インターナショナル　ビジネス　マシーンズ　コーポレーション Information transfer control
WO1989001666A1 (en) * 1987-08-12 1989-02-23 Fanuc Ltd I/o module control system

Similar Documents

Publication Publication Date Title
JPS545637A (en) Communication control unit
JPS5219446A (en) Air-conditioning system
JPS5384656A (en) Precedence control system
JPS5363935A (en) Memory address control system
JPS5337A (en) Control system for input/output unit
JPS5335338A (en) Address discrimination device
JPS5429534A (en) Adding system of optional functions to composite terminal
JPS5420636A (en) Computer
JPS52104830A (en) Output control device for data processor
JPS5393735A (en) Memory control system
JPS5352331A (en) Calculator
JPS5315722A (en) Input/output interrupption control system
JPS52147031A (en) Time-sharing system of output device
JPS5315032A (en) Fraction arismetic control unit
JPS52130245A (en) Control system for information collection memory unit
JPS53105148A (en) Program selective system
JPS53120228A (en) Key input device
JPS5315725A (en) Check system for hardware
JPS5437644A (en) Information processing system
JPS53140939A (en) Data retrieval unit
JPS51123532A (en) Direct data input system
JPS51114576A (en) Numerical control system
JPS5397744A (en) Multiple control data process system
JPS53131730A (en) Input/output control system
JPS52127718A (en) Character display unit