[go: up one dir, main page]

JPS5731062A - Log information store system - Google Patents

Log information store system

Info

Publication number
JPS5731062A
JPS5731062A JP10591280A JP10591280A JPS5731062A JP S5731062 A JPS5731062 A JP S5731062A JP 10591280 A JP10591280 A JP 10591280A JP 10591280 A JP10591280 A JP 10591280A JP S5731062 A JPS5731062 A JP S5731062A
Authority
JP
Japan
Prior art keywords
data
log information
register
block
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
JP10591280A
Other languages
Japanese (ja)
Inventor
Katsuyuki Iwata
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
Original Assignee
Fujitsu 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 filed Critical Fujitsu Ltd
Priority to JP10591280A priority Critical patent/JPS5731062A/en
Publication of JPS5731062A publication Critical patent/JPS5731062A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00Error detection; Error correction; Monitoring
    • G06F11/30Monitoring
    • G06F11/34Recording or statistical evaluation of computer activity, e.g. of down time, of input/output operation ; Recording or statistical evaluation of user activity, e.g. usability assessment

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Debugging And Monitoring (AREA)

Abstract

PURPOSE:To store the contents of a register without increasing the number of memories for log information, by separating a data by a block selector signal at a 1/2 period of a machine cycle, and storing and recording said data in the log information memory. CONSTITUTION:A high krank data A1 part and a low rank data A2 part of a data register 1 are inputted to a selecting circuit 5, respectively, and outputs which have been selected by the circuit are inputted to a blolck 2-1 and 2-2 of a memory 2. On the other hand, the highest rank bit 3-0 of an address register 3 is bit-inverted by an inverting circuit 7 at a 1/2 machine cycle, and this highest rank bit 3-0 is supplied to the selecting circuit 5 and 6 by a block selector signal 4-1 and 4-2, respectively. Moreover, 3-1-3-7 bits of the register 3 are connected to the blocks 2-1, 2-2 of the memory 2, and are recorded to the block 2-1 if the signal 4-2 is ''0'', and to the block 2-1 if it is ''1'', by a write signal 9.
JP10591280A 1980-07-31 1980-07-31 Log information store system Pending JPS5731062A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10591280A JPS5731062A (en) 1980-07-31 1980-07-31 Log information store system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10591280A JPS5731062A (en) 1980-07-31 1980-07-31 Log information store system

Publications (1)

Publication Number Publication Date
JPS5731062A true JPS5731062A (en) 1982-02-19

Family

ID=14420068

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10591280A Pending JPS5731062A (en) 1980-07-31 1980-07-31 Log information store system

Country Status (1)

Country Link
JP (1) JPS5731062A (en)

Similar Documents

Publication Publication Date Title
GB1532278A (en) Data processing system and memory module therefor
GB1413739A (en) Address conversion units and data processing systems embodying the same
KR910006992A (en) Memory
JPS57111893A (en) Relieving system of defective memory
JPS5731062A (en) Log information store system
JPS55134442A (en) Data transfer unit
JPS56166551A (en) Operation control
JPS56156978A (en) Memory control system
JPS5758280A (en) Method for making memory address
JPS5745658A (en) Data storage system
JPS5774889A (en) Associative memory device
JPS5758279A (en) Method for making memory address
JPS57103198A (en) Storage protection system
JPS556957A (en) Multiplex parallel-serial conversion system using memory
SU1010653A1 (en) Memory device
SU1104582A1 (en) Storage
SU942159A1 (en) Storage device
SU1476476A1 (en) Buffer memory
SU743031A1 (en) Memory
SU1062787A1 (en) Storage
SU959159A1 (en) On-line storage
SU1529289A1 (en) Device for substitution of information in permanent memory
SU849302A1 (en) Buffer storage
JPS5614346A (en) Write and read system for frame memory unit
SU879655A1 (en) Self-checking memory