IT947670B - Sistema perfezionato per l elabo razione dei dati - Google Patents

Sistema perfezionato per l elabo razione dei dati

Info

Publication number
IT947670B
IT947670B IT20709/72A IT2070972A IT947670B IT 947670 B IT947670 B IT 947670B IT 20709/72 A IT20709/72 A IT 20709/72A IT 2070972 A IT2070972 A IT 2070972A IT 947670 B IT947670 B IT 947670B
Authority
IT
Italy
Prior art keywords
data processing
perfected system
perfected
data
processing
Prior art date
Application number
IT20709/72A
Other languages
English (en)
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Application granted granted Critical
Publication of IT947670B publication Critical patent/IT947670B/it

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
    • 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
    • G06F13/40—Bus structure
    • G06F13/4004—Coupling between buses
    • G06F13/4022—Coupling between buses using switching circuits, e.g. switching matrix, connection or expansion network

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Computer Hardware Design (AREA)
  • Bus Control (AREA)
  • Exchange Systems With Centralized Control (AREA)
IT20709/72A 1971-04-22 1972-02-18 Sistema perfezionato per l elabo razione dei dati IT947670B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13642971A 1971-04-22 1971-04-22

Publications (1)

Publication Number Publication Date
IT947670B true IT947670B (it) 1973-05-30

Family

ID=22472821

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20709/72A IT947670B (it) 1971-04-22 1972-02-18 Sistema perfezionato per l elabo razione dei dati

Country Status (6)

Country Link
US (1) US3716837A (it)
JP (1) JPS5138571B1 (it)
DE (1) DE2218630C3 (it)
FR (1) FR2135994A5 (it)
GB (1) GB1372002A (it)
IT (1) IT947670B (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4024503A (en) * 1969-11-25 1977-05-17 Ing. C. Olivetti & C., S.P.A. Priority interrupt handling system
US3813651A (en) * 1971-12-29 1974-05-28 Tokyo Shibaura Electric Co Data processing system
FR2176279A5 (it) * 1972-03-17 1973-10-26 Materiel Telephonique
US3866181A (en) * 1972-12-26 1975-02-11 Honeywell Inf Systems Interrupt sequencing control apparatus
US3806885A (en) * 1972-12-29 1974-04-23 Ibm Polling mechanism for transferring control from one data processing system or subsystem to another
JPS4995548A (it) * 1973-01-12 1974-09-10
US3909799A (en) * 1973-12-18 1975-09-30 Honeywell Inf Systems Microprogrammable peripheral processing system
US3947823A (en) * 1973-12-26 1976-03-30 International Business Machines Corp. Means for coordinating asynchronous main store accesses in a multiprocessing system using virtual storage
JPS5479874U (it) * 1977-11-16 1979-06-06
US4207609A (en) * 1978-05-08 1980-06-10 International Business Machines Corporation Method and means for path independent device reservation and reconnection in a multi-CPU and shared device access system
US4237533A (en) * 1978-12-28 1980-12-02 International Business Machines Corporation Preventing initial program load failures
US4455605A (en) * 1981-07-23 1984-06-19 International Business Machines Corporation Method for establishing variable path group associations and affiliations between "non-static" MP systems and shared devices
GB8310003D0 (en) * 1983-04-13 1983-05-18 Gen Electric Co Plc Input signal handling apparatus
US4600990A (en) * 1983-05-16 1986-07-15 Data General Corporation Apparatus for suspending a reserve operation in a disk drive
CN112383414B (zh) * 2020-10-28 2023-09-29 北京中科网威信息技术有限公司 双机热备份快速切换方法及装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4215819Y1 (it) * 1964-07-28 1967-09-11
JPS4430923Y1 (it) * 1967-03-17 1969-12-19

Also Published As

Publication number Publication date
FR2135994A5 (it) 1972-12-22
DE2218630A1 (it) 1972-11-02
DE2218630C3 (de) 1975-07-03
US3716837A (en) 1973-02-13
JPS5138571B1 (it) 1976-10-22
DE2218630B2 (de) 1974-11-21
GB1372002A (en) 1974-10-30

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