FR2349883A1 - Systeme de traitement de donnees - Google Patents

Systeme de traitement de donnees

Info

Publication number
FR2349883A1
FR2349883A1 FR7707431A FR7707431A FR2349883A1 FR 2349883 A1 FR2349883 A1 FR 2349883A1 FR 7707431 A FR7707431 A FR 7707431A FR 7707431 A FR7707431 A FR 7707431A FR 2349883 A1 FR2349883 A1 FR 2349883A1
Authority
FR
France
Prior art keywords
data
command
transfer
simultaneous transfer
input
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.)
Granted
Application number
FR7707431A
Other languages
English (en)
Other versions
FR2349883B1 (fr
Inventor
Donall G Bourke
Louis P Vergari
Michael I Davis
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 US05/682,228 external-priority patent/US4053950A/en
Priority claimed from US05/682,229 external-priority patent/US4038642A/en
Priority claimed from US05/681,983 external-priority patent/US4038641A/en
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Publication of FR2349883A1 publication Critical patent/FR2349883A1/fr
Application granted granted Critical
Publication of FR2349883B1 publication Critical patent/FR2349883B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G06F13/32—Handling requests for interconnection or transfer for access to input/output bus using combination of interrupt and burst mode transfer
    • G06F13/34—Handling requests for interconnection or transfer for access to input/output bus using combination of interrupt and burst mode transfer with priority control

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Bus Control (AREA)
FR7707431A 1976-04-30 1977-03-04 Systeme de traitement de donnees Expired FR2349883B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US05/682,228 US4053950A (en) 1976-04-30 1976-04-30 Residual status reporting during chained cycle steal input/output operations
US05/682,229 US4038642A (en) 1976-04-30 1976-04-30 Input/output interface logic for concurrent operations
US05/681,983 US4038641A (en) 1976-04-30 1976-04-30 Common polling logic for input/output interrupt or cycle steal data transfer requests

Publications (2)

Publication Number Publication Date
FR2349883A1 true FR2349883A1 (fr) 1977-11-25
FR2349883B1 FR2349883B1 (fr) 1986-01-31

Family

ID=27418392

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7707431A Expired FR2349883B1 (fr) 1976-04-30 1977-03-04 Systeme de traitement de donnees

Country Status (2)

Country Link
FR (1) FR2349883B1 (fr)
IT (1) IT1115287B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2377064A1 (fr) * 1977-01-06 1978-08-04 Ibm Circuit de raccordement d'interface d'entree/sortie

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2377064A1 (fr) * 1977-01-06 1978-08-04 Ibm Circuit de raccordement d'interface d'entree/sortie

Also Published As

Publication number Publication date
IT1115287B (it) 1986-02-03
FR2349883B1 (fr) 1986-01-31

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Legal Events

Date Code Title Description
ST Notification of lapse