CA1031463A - Self-checking data processing system - Google Patents

Self-checking data processing system

Info

Publication number
CA1031463A
CA1031463A CA215,599A CA215599A CA1031463A CA 1031463 A CA1031463 A CA 1031463A CA 215599 A CA215599 A CA 215599A CA 1031463 A CA1031463 A CA 1031463A
Authority
CA
Canada
Prior art keywords
self
data processing
processing system
checking data
checking
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.)
Expired
Application number
CA215,599A
Other languages
French (fr)
Other versions
CA215599S (en
Inventor
Donald J. Greenwald
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.)
Bull HN Information Systems Inc
Original Assignee
Honeywell Information Systems Inc
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
Priority claimed from US423647A external-priority patent/US3916178A/en
Priority claimed from US423023A external-priority patent/US3916177A/en
Application filed by Honeywell Information Systems Inc filed Critical Honeywell Information Systems Inc
Application granted granted Critical
Publication of CA1031463A publication Critical patent/CA1031463A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
    • G06F11/26—Functional testing
    • G06F11/273—Tester hardware, i.e. output processing circuits
    • G06F11/2736—Tester hardware, i.e. output processing circuits using a dedicated service processor for test
CA215,599A 1973-12-10 1974-12-10 Self-checking data processing system Expired CA1031463A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US42364873A 1973-12-10 1973-12-10
US423647A US3916178A (en) 1973-12-10 1973-12-10 Apparatus and method for two controller diagnostic and verification procedures in a data processing unit
US423023A US3916177A (en) 1973-12-10 1973-12-10 Remote entry diagnostic and verification procedure apparatus for a data processing unit

Publications (1)

Publication Number Publication Date
CA1031463A true CA1031463A (en) 1978-05-16

Family

ID=27411390

Family Applications (1)

Application Number Title Priority Date Filing Date
CA215,599A Expired CA1031463A (en) 1973-12-10 1974-12-10 Self-checking data processing system

Country Status (6)

Country Link
AU (1) AU498929B2 (en)
CA (1) CA1031463A (en)
DE (1) DE2458070A1 (en)
FR (1) FR2254063B1 (en)
GB (1) GB1491047A (en)
IT (1) IT1024358B (en)

Also Published As

Publication number Publication date
IT1024358B (en) 1978-06-20
AU7615274A (en) 1976-06-10
GB1491047A (en) 1977-11-09
FR2254063A1 (en) 1975-07-04
DE2458070A1 (en) 1975-06-12
FR2254063B1 (en) 1978-07-13
AU498929B2 (en) 1979-03-29

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