JPS5421149A - Memory unit for input and output bus information - Google Patents

Memory unit for input and output bus information

Info

Publication number
JPS5421149A
JPS5421149A JP8586877A JP8586877A JPS5421149A JP S5421149 A JPS5421149 A JP S5421149A JP 8586877 A JP8586877 A JP 8586877A JP 8586877 A JP8586877 A JP 8586877A JP S5421149 A JPS5421149 A JP S5421149A
Authority
JP
Japan
Prior art keywords
output bus
input
bus information
memory unit
information
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
JP8586877A
Other languages
Japanese (ja)
Inventor
Kuniyoshi Konishi
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP8586877A priority Critical patent/JPS5421149A/en
Publication of JPS5421149A publication Critical patent/JPS5421149A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To easily perform various diagnoses, debugging, and error analysis, by collecting input and output bus information and storing it in memory based on the trigger information as reference (without burdening the software).
COPYRIGHT: (C)1979,JPO&Japio
JP8586877A 1977-07-18 1977-07-18 Memory unit for input and output bus information Pending JPS5421149A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8586877A JPS5421149A (en) 1977-07-18 1977-07-18 Memory unit for input and output bus information

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8586877A JPS5421149A (en) 1977-07-18 1977-07-18 Memory unit for input and output bus information

Publications (1)

Publication Number Publication Date
JPS5421149A true JPS5421149A (en) 1979-02-17

Family

ID=13870864

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8586877A Pending JPS5421149A (en) 1977-07-18 1977-07-18 Memory unit for input and output bus information

Country Status (1)

Country Link
JP (1) JPS5421149A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56157546A (en) * 1980-05-06 1981-12-04 Nec Corp Instruction trace device
JPS57203149A (en) * 1981-06-08 1982-12-13 Yokogawa Hokushin Electric Corp Microprocessor analyzer
JPS5880751A (en) * 1981-11-06 1983-05-14 Mitsubishi Electric Corp Data processor
JPS63181054A (en) * 1987-01-22 1988-07-26 Pfu Ltd Device for monitoring state of system extending device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50110747A (en) * 1974-02-09 1975-09-01
JPS5216142A (en) * 1975-07-28 1977-02-07 Fujitsu Ltd Data processing system with bus information logging function
JPS5324742A (en) * 1976-08-20 1978-03-07 Hitachi Ltd Interface monitor
JPS5357722A (en) * 1976-11-04 1978-05-25 Hitachi Ltd Channel equipment

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50110747A (en) * 1974-02-09 1975-09-01
JPS5216142A (en) * 1975-07-28 1977-02-07 Fujitsu Ltd Data processing system with bus information logging function
JPS5324742A (en) * 1976-08-20 1978-03-07 Hitachi Ltd Interface monitor
JPS5357722A (en) * 1976-11-04 1978-05-25 Hitachi Ltd Channel equipment

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56157546A (en) * 1980-05-06 1981-12-04 Nec Corp Instruction trace device
JPS57203149A (en) * 1981-06-08 1982-12-13 Yokogawa Hokushin Electric Corp Microprocessor analyzer
JPS5880751A (en) * 1981-11-06 1983-05-14 Mitsubishi Electric Corp Data processor
JPS63181054A (en) * 1987-01-22 1988-07-26 Pfu Ltd Device for monitoring state of system extending device
JPH0467663B2 (en) * 1987-01-22 1992-10-29 Pfu Ltd

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