GB1365984A - Control of data input/output devices - Google Patents

Control of data input/output devices

Info

Publication number
GB1365984A
GB1365984A GB6029771A GB6029771A GB1365984A GB 1365984 A GB1365984 A GB 1365984A GB 6029771 A GB6029771 A GB 6029771A GB 6029771 A GB6029771 A GB 6029771A GB 1365984 A GB1365984 A GB 1365984A
Authority
GB
United Kingdom
Prior art keywords
code
devices
register
control
data
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
GB6029771A
Other languages
English (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.)
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
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Publication of GB1365984A publication Critical patent/GB1365984A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Bus Control (AREA)
GB6029771A 1970-12-30 1971-12-29 Control of data input/output devices Expired GB1365984A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10274070A 1970-12-30 1970-12-30

Publications (1)

Publication Number Publication Date
GB1365984A true GB1365984A (en) 1974-09-04

Family

ID=22291455

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6029771A Expired GB1365984A (en) 1970-12-30 1971-12-29 Control of data input/output devices

Country Status (4)

Country Link
US (1) US3713109A (enExample)
DE (1) DE2164718A1 (enExample)
FR (1) FR2122403B2 (enExample)
GB (1) GB1365984A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4290102A (en) 1977-10-25 1981-09-15 Digital Equipment Corporation Data processing system with read operation splitting

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1397438A (en) * 1971-10-27 1975-06-11 Ibm Data processing system
US3859461A (en) * 1972-08-28 1975-01-07 Siemens Ag Operational method for the control of a device
US3812471A (en) * 1972-08-30 1974-05-21 Sperry Rand Corp I/o device reserve system for a data processor
US3881174A (en) * 1974-01-18 1975-04-29 Process Computer Systems Inc Peripheral interrupt apparatus for digital computer system
US4031517A (en) * 1974-04-24 1977-06-21 Honeywell Information Systems, Inc. Emulation of target system interrupts through the use of counters
US4034349A (en) * 1976-01-29 1977-07-05 Sperry Rand Corporation Apparatus for processing interrupts in microprocessing systems
FR2503899A1 (fr) * 1981-04-08 1982-10-15 Thomson Csf Procede et dispositif de transmission de donnees numeriques
DE68924876T2 (de) * 1988-07-12 1996-04-25 Sony Corp Integrierte Halbleiterschaltungen.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3274561A (en) * 1962-11-30 1966-09-20 Burroughs Corp Data processor input/output control system
US3425037A (en) * 1966-03-29 1969-01-28 Computing Devices Canada Interrupt computer system
US3432813A (en) * 1966-04-19 1969-03-11 Ibm Apparatus for control of a plurality of peripheral devices
US3408632A (en) * 1966-06-03 1968-10-29 Burroughs Corp Input/output control for a digital computing system
US3526878A (en) * 1967-03-27 1970-09-01 Burroughs Corp Digital computer system
US3539998A (en) * 1967-07-12 1970-11-10 Burroughs Corp Communications system and remote scanner and control units

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4290102A (en) 1977-10-25 1981-09-15 Digital Equipment Corporation Data processing system with read operation splitting

Also Published As

Publication number Publication date
FR2122403B2 (enExample) 1973-06-08
FR2122403A2 (enExample) 1972-09-01
DE2164718A1 (de) 1972-07-20
US3713109A (en) 1973-01-23

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee