JPS5421149A - Memory unit for input and output bus information - Google Patents
Memory unit for input and output bus informationInfo
- 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
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
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)
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)
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 |
-
1977
- 1977-07-18 JP JP8586877A patent/JPS5421149A/en active Pending
Patent Citations (4)
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)
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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