GB2027958B - Microprogrammed control unit - Google Patents

Microprogrammed control unit

Info

Publication number
GB2027958B
GB2027958B GB7926708A GB7926708A GB2027958B GB 2027958 B GB2027958 B GB 2027958B GB 7926708 A GB7926708 A GB 7926708A GB 7926708 A GB7926708 A GB 7926708A GB 2027958 B GB2027958 B GB 2027958B
Authority
GB
United Kingdom
Prior art keywords
control unit
microprogrammed control
microprogrammed
unit
control
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
GB7926708A
Other versions
GB2027958A (en
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 Italia SpA
Bull HN Information Systems Inc
Original Assignee
Honeywell Information Systems Italia SpA
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 US05/930,966 external-priority patent/US4225959A/en
Application filed by Honeywell Information Systems Italia SpA, Honeywell Information Systems Inc filed Critical Honeywell Information Systems Italia SpA
Publication of GB2027958A publication Critical patent/GB2027958A/en
Application granted granted Critical
Publication of GB2027958B publication Critical patent/GB2027958B/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
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
    • G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
GB7926708A 1978-08-04 1979-07-31 Microprogrammed control unit Expired GB2027958B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US93096578A 1978-08-04 1978-08-04
US05/930,966 US4225959A (en) 1978-08-04 1978-08-04 Tri-state bussing system

Publications (2)

Publication Number Publication Date
GB2027958A GB2027958A (en) 1980-02-27
GB2027958B true GB2027958B (en) 1982-12-01

Family

ID=27130003

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7926708A Expired GB2027958B (en) 1978-08-04 1979-07-31 Microprogrammed control unit

Country Status (1)

Country Link
GB (1) GB2027958B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58123253A (en) * 1982-01-19 1983-07-22 Sony Corp Error correcting device
JPS5952492A (en) * 1982-09-17 1984-03-27 Fujitsu Ltd Static semiconductor storage device

Also Published As

Publication number Publication date
GB2027958A (en) 1980-02-27

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee