DE3272517D1 - Method and device for the exchange of information between terminals and a central control unit - Google Patents

Method and device for the exchange of information between terminals and a central control unit

Info

Publication number
DE3272517D1
DE3272517D1 DE8282430008T DE3272517T DE3272517D1 DE 3272517 D1 DE3272517 D1 DE 3272517D1 DE 8282430008 T DE8282430008 T DE 8282430008T DE 3272517 T DE3272517 T DE 3272517T DE 3272517 D1 DE3272517 D1 DE 3272517D1
Authority
DE
Germany
Prior art keywords
terminals
exchange
information
control unit
central control
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
DE8282430008T
Other languages
English (en)
Inventor
Rene Castel
Jean-Louis Calvignac
Wilburn Draper
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
Application granted granted Critical
Publication of DE3272517D1 publication Critical patent/DE3272517D1/de
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
    • G06F13/28—Handling requests for interconnection or transfer for access to input/output bus using burst mode transfer, e.g. direct memory access DMA, cycle steal
    • G06F13/282—Cycle stealing DMA
    • 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
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/382—Information transfer, e.g. on bus using universal interface adapter
    • G06F13/385—Information transfer, e.g. on bus using universal interface adapter for adaptation of a particular data processing system to different peripheral devices
DE8282430008T 1982-03-24 1982-03-24 Method and device for the exchange of information between terminals and a central control unit Expired DE3272517D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP82430008A EP0089440B1 (de) 1982-03-24 1982-03-24 Verfahren und Einrichtung zum Informationsaustausch zwischen Terminals und einer zentralen Steuereinheit

Publications (1)

Publication Number Publication Date
DE3272517D1 true DE3272517D1 (en) 1986-09-18

Family

ID=8189977

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282430008T Expired DE3272517D1 (en) 1982-03-24 1982-03-24 Method and device for the exchange of information between terminals and a central control unit

Country Status (5)

Country Link
US (1) US4593352A (de)
EP (1) EP0089440B1 (de)
JP (1) JPS58207144A (de)
CA (1) CA1196729A (de)
DE (1) DE3272517D1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4771403A (en) * 1984-11-16 1988-09-13 Allen-Bradley Company, Inc. I/O module with multi-function integrated circuits and an isolation interface for multiplexing data between a main processor and I/O devices
EP0244544B1 (de) 1986-04-30 1991-01-16 International Business Machines Corporation Hochgeschwindigkeitsleitungsadapter für eine Übertragungssteuerung
US5199105A (en) * 1988-09-14 1993-03-30 National Semiconductor Corporation Universal asynchronous receiver/transmitter
US5140679A (en) * 1988-09-14 1992-08-18 National Semiconductor Corporation Universal asynchronous receiver/transmitter
US5228130A (en) * 1988-09-14 1993-07-13 National Semiconductor Corporation Multi-channel peripheral interface using selectively flaggable channel register sets for concurrent write in response to any selected channel register write instruction
US5047927A (en) * 1988-10-28 1991-09-10 National Semiconductor Corporation Memory management in packet data mode systems
JP2644554B2 (ja) * 1988-11-15 1997-08-25 株式会社日立製作所 情報処理システム
JP2545482B2 (ja) * 1990-03-15 1996-10-16 富士通株式会社 インタ―フェイス装置の転送パラメ―タ設定方法
EP0535284A1 (de) * 1991-09-30 1993-04-07 International Business Machines Corporation Verfahren und Vorrichtung zur Erweiterung der Verbindungsfähigkeit eines Kommunikationssystems
US5574869A (en) * 1992-03-30 1996-11-12 Intel Corporation Bus bridge circuit having configuration space enable register for controlling transition between various modes by writing the bridge identifier into CSE register
DE69212997T2 (de) * 1992-06-19 1997-05-28 Euro Cp Sarl Verfahren zur Adressierung einer Betriebseinrichtung und zur Verbindung von zwei Betriebseinrichtungen; Betriebseinrichtung und Anlage dafür
EP0582535A1 (de) * 1992-07-07 1994-02-09 International Business Machines Corporation Verfahren zur automatischen Schrifttypenbestimmung bei gemeinsamer Verwendung von Anwendungen
FR2721468B1 (fr) * 1994-06-17 1996-07-26 Alcatel Mobile Comm France Procédé de partage de ressources physiques et dispositif d'interface pour la mise en Óoeuvre du procédé.
US5915131A (en) * 1995-05-05 1999-06-22 Apple Computer, Inc. Method and apparatus for handling I/O requests utilizing separate programming interfaces to access separate I/O services
JP3524247B2 (ja) * 1995-10-09 2004-05-10 任天堂株式会社 ゲーム機およびそれを用いたゲーム機システム

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4015243A (en) * 1975-06-02 1977-03-29 Kurpanek Horst G Multi-processing computer system
US4001790A (en) * 1975-06-30 1977-01-04 Honeywell Information Systems, Inc. Modularly addressable units coupled in a data processing system over a common bus
US4028668A (en) * 1975-12-22 1977-06-07 Honeywell Information Systems, Inc. Apparatus for selectively addressing sections and locations in a device controller's memory
US4067059A (en) * 1976-01-29 1978-01-03 Sperry Rand Corporation Shared direct memory access controller
US4133030A (en) * 1977-01-19 1979-01-02 Honeywell Information Systems Inc. Control system providing for the transfer of data in a communications processing system employing channel dedicated control blocks
US4156932A (en) * 1977-07-05 1979-05-29 Honeywell Information Systems Inc. Programmable communications controller
US4437157A (en) * 1978-07-20 1984-03-13 Sperry Corporation Dynamic subchannel allocation
US4417304A (en) * 1979-07-30 1983-11-22 International Business Machines Corporation Synchronous cycle steal mechanism for transferring data between a processor storage unit and a separate data handling unit

Also Published As

Publication number Publication date
JPS58207144A (ja) 1983-12-02
EP0089440A1 (de) 1983-09-28
CA1196729A (en) 1985-11-12
EP0089440B1 (de) 1986-08-13
JPH0142415B2 (de) 1989-09-12
US4593352A (en) 1986-06-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee