FR1241627A - Improvements to calculators - Google Patents

Improvements to calculators

Info

Publication number
FR1241627A
FR1241627A FR811547A FR811547A FR1241627A FR 1241627 A FR1241627 A FR 1241627A FR 811547 A FR811547 A FR 811547A FR 811547 A FR811547 A FR 811547A FR 1241627 A FR1241627 A FR 1241627A
Authority
FR
France
Prior art keywords
calculators
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
FR811547A
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.)
Metropolitan Vickers Electrical Co Ltd
Original Assignee
Metropolitan Vickers Electrical Co 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 Metropolitan Vickers Electrical Co Ltd filed Critical Metropolitan Vickers Electrical Co Ltd
Application granted granted Critical
Publication of FR1241627A publication Critical patent/FR1241627A/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
    • G06F13/22—Handling requests for interconnection or transfer for access to input/output bus using successive scanning, e.g. polling

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
FR811547A 1958-11-26 1959-11-26 Improvements to calculators Expired FR1241627A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3818858A GB931772A (en) 1958-11-26 1958-11-26 Improvements relating to electronic computer equipment

Publications (1)

Publication Number Publication Date
FR1241627A true FR1241627A (en) 1960-09-16

Family

ID=10401815

Family Applications (1)

Application Number Title Priority Date Filing Date
FR811547A Expired FR1241627A (en) 1958-11-26 1959-11-26 Improvements to calculators

Country Status (2)

Country Link
FR (1) FR1241627A (en)
GB (1) GB931772A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2523746B1 (en) * 1982-03-17 1987-07-10 Inst Francais Du Petrole DEVICE ASSOCIATED WITH A COMPUTER FOR CONTROLLING DATA TRANSFERS BETWEEN A DATA ACQUISITION SYSTEM AND AN ASSEMBLY INCLUDING A RECORDING AND READING APPARATUS

Also Published As

Publication number Publication date
GB931772A (en) 1963-07-17

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