GB1468642A - Data processing systems - Google Patents

Data processing systems

Info

Publication number
GB1468642A
GB1468642A GB51275A GB51275A GB1468642A GB 1468642 A GB1468642 A GB 1468642A GB 51275 A GB51275 A GB 51275A GB 51275 A GB51275 A GB 51275A GB 1468642 A GB1468642 A GB 1468642A
Authority
GB
United Kingdom
Prior art keywords
central processor
memory
priority
peripheral device
output
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
GB51275A
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.)
Unisys Corp
Original Assignee
Burroughs 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 Burroughs Corp filed Critical Burroughs Corp
Priority to GB51275A priority Critical patent/GB1468642A/en
Priority to US05/584,359 priority patent/US4005391A/en
Priority to IN1530/CAL/75A priority patent/IN142073B/en
Priority to CA235,104A priority patent/CA1036713A/en
Priority to FR7529420A priority patent/FR2297457A1/fr
Priority to JP50119331A priority patent/JPS5811654B2/ja
Priority to DE2543522A priority patent/DE2543522C2/de
Priority to BE160588A priority patent/BE834072A/xx
Publication of GB1468642A publication Critical patent/GB1468642A/en
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
    • G06F13/24—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)
  • Executing Machine-Instructions (AREA)
  • Complex Calculations (AREA)
  • Bus Control (AREA)
GB51275A 1975-01-07 1975-01-07 Data processing systems Expired GB1468642A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
GB51275A GB1468642A (en) 1975-01-07 1975-01-07 Data processing systems
US05/584,359 US4005391A (en) 1975-01-07 1975-06-06 Peripheral interrupt priority resolution in a micro program data processor having plural levels of subinstruction sets
IN1530/CAL/75A IN142073B (US20030199744A1-20031023-C00003.png) 1975-01-07 1975-08-04
CA235,104A CA1036713A (en) 1975-01-07 1975-09-09 Peripheral interrupt priority resolution in a micro program data processor having plural levels of subinstruction sets
FR7529420A FR2297457A1 (fr) 1975-01-07 1975-09-25 Systeme de traitement de donnees a resolution de priorite des peripheriques
JP50119331A JPS5811654B2 (ja) 1975-01-07 1975-09-30 デ−タシヨリシステム
DE2543522A DE2543522C2 (de) 1975-01-07 1975-09-30 Mikroprogrammierbare Datenverarbeitungseinrichtung
BE160588A BE834072A (fr) 1975-01-07 1975-10-01 Systeme de traitement de donnees a resolution de priorite des peripheriques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB51275A GB1468642A (en) 1975-01-07 1975-01-07 Data processing systems

Publications (1)

Publication Number Publication Date
GB1468642A true GB1468642A (en) 1977-03-30

Family

ID=9705666

Family Applications (1)

Application Number Title Priority Date Filing Date
GB51275A Expired GB1468642A (en) 1975-01-07 1975-01-07 Data processing systems

Country Status (8)

Country Link
US (1) US4005391A (US20030199744A1-20031023-C00003.png)
JP (1) JPS5811654B2 (US20030199744A1-20031023-C00003.png)
BE (1) BE834072A (US20030199744A1-20031023-C00003.png)
CA (1) CA1036713A (US20030199744A1-20031023-C00003.png)
DE (1) DE2543522C2 (US20030199744A1-20031023-C00003.png)
FR (1) FR2297457A1 (US20030199744A1-20031023-C00003.png)
GB (1) GB1468642A (US20030199744A1-20031023-C00003.png)
IN (1) IN142073B (US20030199744A1-20031023-C00003.png)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1123613B (it) * 1976-10-07 1986-04-30 Sits Soc It Telecom Siemens Unita' di controllo a microprogrammi per elaboratori di dati
US4161026A (en) * 1977-11-22 1979-07-10 Honeywell Information Systems Inc. Hardware controlled transfers to microprogram control apparatus and return via microinstruction restart codes
JPS5523501A (en) * 1978-06-29 1980-02-20 Fujitsu Ltd Shift operation unit
US4271467A (en) * 1979-01-02 1981-06-02 Honeywell Information Systems Inc. I/O Priority resolver
JPS55134721A (en) * 1979-04-06 1980-10-20 Hitachi Ltd Electronic engine controlling method
JPS55137358A (en) * 1979-04-16 1980-10-27 Nissan Motor Co Ltd Controller for automobile
US4449183A (en) * 1979-07-09 1984-05-15 Digital Equipment Corporation Arbitration scheme for a multiported shared functional device for use in multiprocessing systems
JPS5638542A (en) * 1979-09-05 1981-04-13 Hitachi Ltd Controlling method for engine
US4349873A (en) * 1980-04-02 1982-09-14 Motorola, Inc. Microprocessor interrupt processing
US4382284A (en) * 1981-04-15 1983-05-03 Honeywell Inc. Command and residual priority control of loads
US4814974A (en) * 1982-07-02 1989-03-21 American Telephone And Telegraph Company, At&T Bell Laboratories Programmable memory-based arbitration system for implementing fixed and flexible priority arrangements
JPS6030944U (ja) * 1983-08-05 1985-03-02 四変テック株式会社 給湯装置
JPS60105044A (ja) * 1983-11-11 1985-06-10 Fujitsu Ltd マイクロプログラム制御方式
US4766533A (en) * 1984-03-09 1988-08-23 The United States Of America As Represented By The United States National Aeronautics And Space Administration Nanosequencer digital logic controller
US5062036A (en) * 1985-06-10 1991-10-29 Wang Laboratories, Inc. Instruction prefetcher
US4773852A (en) * 1985-06-11 1988-09-27 Denki Kagaku Kogyo Kabushiki Kaisha Pyrolytic boron nitride crucible and method for producing the same
KR0136594B1 (ko) * 1988-09-30 1998-10-01 미다 가쓰시게 단일칩 마이크로 컴퓨터
US5319753A (en) * 1992-09-29 1994-06-07 Zilog, Inc. Queued interrupt mechanism with supplementary command/status/message information
US5544318A (en) * 1993-04-16 1996-08-06 Accom, Inc., Asynchronous media server request processing system for servicing reprioritizing request from a client determines whether or not to delay executing said reprioritizing request
EP0735472A3 (en) * 1995-03-31 2000-01-19 Sun Microsystems, Inc. Method and apparatus for conspiracy among objects
US5819021A (en) * 1995-12-11 1998-10-06 Ab Initio Software Corporation Overpartitioning system and method for increasing checkpoints in component-based parallel applications
FR2793572B1 (fr) * 1999-05-10 2001-10-05 Cit Alcatel Procede et dispositif pour commander l'ordre de depart d'informations ou d'objets stockes temporairement

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3434111A (en) * 1966-06-29 1969-03-18 Electronic Associates Program interrupt system
US3599162A (en) * 1969-04-22 1971-08-10 Comcet Inc Priority tabling and processing of interrupts
DE2249996A1 (de) * 1972-10-12 1974-04-25 Licentia Gmbh Anordnung zur prioritaetsgerechten steuerung einer mehrzahl von zugriffswuenschen in einem datenverarbeitungssystem
IT971304B (it) * 1972-11-29 1974-04-30 Honeywell Inf Systems Sistema di accesso a priorita variabile dinamicamente
US3836889A (en) * 1973-03-23 1974-09-17 Digital Equipment Corp Priority interruption circuits for digital computer systems

Also Published As

Publication number Publication date
US4005391A (en) 1977-01-25
BE834072A (fr) 1976-02-02
DE2543522C2 (de) 1986-02-27
FR2297457A1 (fr) 1976-08-06
DE2543522A1 (de) 1976-07-08
JPS5811654B2 (ja) 1983-03-04
FR2297457B1 (US20030199744A1-20031023-C00003.png) 1982-07-02
IN142073B (US20030199744A1-20031023-C00003.png) 1977-05-28
JPS5180734A (US20030199744A1-20031023-C00003.png) 1976-07-14
CA1036713A (en) 1978-08-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee