JPS5396645A - Maintenance system of control unit containing digital computer - Google Patents

Maintenance system of control unit containing digital computer

Info

Publication number
JPS5396645A
JPS5396645A JP1064677A JP1064677A JPS5396645A JP S5396645 A JPS5396645 A JP S5396645A JP 1064677 A JP1064677 A JP 1064677A JP 1064677 A JP1064677 A JP 1064677A JP S5396645 A JPS5396645 A JP S5396645A
Authority
JP
Japan
Prior art keywords
digital computer
control unit
unit containing
maintenance system
containing digital
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
JP1064677A
Other languages
Japanese (ja)
Inventor
Yurio Yoku
Toshihiko Azuma
Yasuhiro Amahi
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 JP1064677A priority Critical patent/JPS5396645A/en
Publication of JPS5396645A publication Critical patent/JPS5396645A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To enable a pattern generating circuit and pattern display circuit to detect the defective print board of a digital computer automatically by building a testing program in the memory of CPU.
COPYRIGHT: (C)1978,JPO&Japio
JP1064677A 1977-02-04 1977-02-04 Maintenance system of control unit containing digital computer Pending JPS5396645A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1064677A JPS5396645A (en) 1977-02-04 1977-02-04 Maintenance system of control unit containing digital computer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1064677A JPS5396645A (en) 1977-02-04 1977-02-04 Maintenance system of control unit containing digital computer

Publications (1)

Publication Number Publication Date
JPS5396645A true JPS5396645A (en) 1978-08-24

Family

ID=11755972

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1064677A Pending JPS5396645A (en) 1977-02-04 1977-02-04 Maintenance system of control unit containing digital computer

Country Status (1)

Country Link
JP (1) JPS5396645A (en)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
IBM JOURNAL OF RESEARCH AND DEVELOPMENT=1964 *

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