FR1458370A - Control unit for a digital electronic calculator - Google Patents

Control unit for a digital electronic calculator

Info

Publication number
FR1458370A
FR1458370A FR29776A FR29776A FR1458370A FR 1458370 A FR1458370 A FR 1458370A FR 29776 A FR29776 A FR 29776A FR 29776 A FR29776 A FR 29776A FR 1458370 A FR1458370 A FR 1458370A
Authority
FR
France
Prior art keywords
control unit
digital electronic
electronic calculator
calculator
digital
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
FR29776A
Other languages
French (fr)
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.)
ENGLISH ELECTRIC LEO MARCONI C
Original Assignee
ENGLISH ELECTRIC LEO MARCONI C
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 GB3531764A external-priority patent/GB1113361A/en
Application filed by ENGLISH ELECTRIC LEO MARCONI C filed Critical ENGLISH ELECTRIC LEO MARCONI C
Priority to FR29776A priority Critical patent/FR1458370A/en
Application granted granted Critical
Publication of FR1458370A publication Critical patent/FR1458370A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/46—Multiprogramming arrangements
    • G06F9/48—Program initiating; Program switching, e.g. by interrupt
    • G06F9/4806—Task transfer initiation or dispatching
    • G06F9/4812—Task transfer initiation or dispatching by interrupt, e.g. masked
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/14—Handling requests for interconnection or transfer
    • G06F13/20—Handling requests for interconnection or transfer for access to input/output bus
    • G06F13/24—Handling requests for interconnection or transfer for access to input/output bus using interrupt
    • G06F13/26—Handling requests for interconnection or transfer for access to input/output bus using interrupt with priority control

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
FR29776A 1964-08-28 1965-08-28 Control unit for a digital electronic calculator Expired FR1458370A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR29776A FR1458370A (en) 1964-08-28 1965-08-28 Control unit for a digital electronic calculator

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB3531764A GB1113361A (en) 1964-08-28 1964-08-28 Control apparatus for a digital electronic computer
FR29776A FR1458370A (en) 1964-08-28 1965-08-28 Control unit for a digital electronic calculator

Publications (1)

Publication Number Publication Date
FR1458370A true FR1458370A (en) 1966-03-04

Family

ID=26165777

Family Applications (1)

Application Number Title Priority Date Filing Date
FR29776A Expired FR1458370A (en) 1964-08-28 1965-08-28 Control unit for a digital electronic calculator

Country Status (1)

Country Link
FR (1) FR1458370A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0192944A2 (en) * 1985-02-28 1986-09-03 International Business Machines Corporation Data processing system with a main processor and a co-processor sharing the same resources

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0192944A2 (en) * 1985-02-28 1986-09-03 International Business Machines Corporation Data processing system with a main processor and a co-processor sharing the same resources
EP0192944A3 (en) * 1985-02-28 1989-04-19 International Business Machines Corporation Data processing system with a main processor and a co-processor sharing the same resources

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