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JPS5789148A - Method for controlling interruption - Google Patents

Method for controlling interruption

Info

Publication number
JPS5789148A
JPS5789148A JP16616180A JP16616180A JPS5789148A JP S5789148 A JPS5789148 A JP S5789148A JP 16616180 A JP16616180 A JP 16616180A JP 16616180 A JP16616180 A JP 16616180A JP S5789148 A JPS5789148 A JP S5789148A
Authority
JP
Japan
Prior art keywords
error
circuit
signal
control section
corrected
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
JP16616180A
Other languages
Japanese (ja)
Inventor
Shigeru Hashimoto
Tomohito Shibata
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 JP16616180A priority Critical patent/JPS5789148A/en
Publication of JPS5789148A publication Critical patent/JPS5789148A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00Error detection; Error correction; Monitoring
    • G06F11/22Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
    • G06F11/2205Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested
    • G06F11/2215Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested to test error correction or detection circuits

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)

Abstract

PURPOSE:To secure prior processings and to improve processing efficiencies, by installing a means which deters an interruption until execution of a highly prior processing is completed, when the interruption is issued during the course of execution of the high priority processing by a processor. CONSTITUTION:Before the function of an error correction controlling circuit 4 is tested, a control section 6 issues a signal and sets a signal ''1'' to an inhibit bit column (e) of a register 7. Because of this, a set signal S is issued from a processor 5 and a flip flop 10 is set. Therefore, an AND circuit 9 is closed and interrupt signals B1-B3 are deterred. The control section 6 writes error data A which intentionally generate an error in a memory 1 through a writing circuit 3. Error data read out from a reading circuit 2 are corrected by the error correction controlling circuit 4. This corrected output signal C is checked by the control section 6, and when it is correctly corrected, it is confirmed that the error correcting function is under a normal condition.
JP16616180A 1980-11-26 1980-11-26 Method for controlling interruption Pending JPS5789148A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16616180A JPS5789148A (en) 1980-11-26 1980-11-26 Method for controlling interruption

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16616180A JPS5789148A (en) 1980-11-26 1980-11-26 Method for controlling interruption

Publications (1)

Publication Number Publication Date
JPS5789148A true JPS5789148A (en) 1982-06-03

Family

ID=15826195

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16616180A Pending JPS5789148A (en) 1980-11-26 1980-11-26 Method for controlling interruption

Country Status (1)

Country Link
JP (1) JPS5789148A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60108935A (en) * 1983-11-18 1985-06-14 Oki Electric Ind Co Ltd Interruption processing system of microcomputer
JPS6228837A (en) * 1985-07-31 1987-02-06 Toshiba Corp Interruption signal control system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60108935A (en) * 1983-11-18 1985-06-14 Oki Electric Ind Co Ltd Interruption processing system of microcomputer
JPH0330172B2 (en) * 1983-11-18 1991-04-26
JPS6228837A (en) * 1985-07-31 1987-02-06 Toshiba Corp Interruption signal control system

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