GB2222283B - Data processing system. - Google Patents

Data processing system.

Info

Publication number
GB2222283B
GB2222283B GB8916585A GB8916585A GB2222283B GB 2222283 B GB2222283 B GB 2222283B GB 8916585 A GB8916585 A GB 8916585A GB 8916585 A GB8916585 A GB 8916585A GB 2222283 B GB2222283 B GB 2222283B
Authority
GB
United Kingdom
Prior art keywords
data processing
processing system
data
processing
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 - Fee Related
Application number
GB8916585A
Other versions
GB2222283A (en
GB8916585D0 (en
Inventor
David Paul Crane
Geoffrey Poskitt
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.)
Fujitsu Services Ltd
Original Assignee
Fujitsu Services Ltd
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 Fujitsu Services Ltd filed Critical Fujitsu Services Ltd
Publication of GB8916585D0 publication Critical patent/GB8916585D0/en
Publication of GB2222283A publication Critical patent/GB2222283A/en
Application granted granted Critical
Publication of GB2222283B publication Critical patent/GB2222283B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F15/00—Digital computers in general; Data processing equipment in general
    • G06F15/16—Combinations of two or more digital computers each having at least an arithmetic unit, a program unit and a register, e.g. for a simultaneous processing of several programs
    • G06F15/163—Interprocessor communication
    • G06F15/17—Interprocessor communication using an input/output type connection, e.g. channel, I/O port
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F15/00—Digital computers in general; Data processing equipment in general
    • G06F15/16—Combinations of two or more digital computers each having at least an arithmetic unit, a program unit and a register, e.g. for a simultaneous processing of several programs
    • G06F15/163—Interprocessor communication
    • G06F15/167—Interprocessor communication using a common memory, e.g. mailbox
GB8916585A 1988-08-26 1989-07-20 Data processing system. Expired - Fee Related GB2222283B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888820369A GB8820369D0 (en) 1988-08-26 1988-08-26 Data processing system

Publications (3)

Publication Number Publication Date
GB8916585D0 GB8916585D0 (en) 1989-09-06
GB2222283A GB2222283A (en) 1990-02-28
GB2222283B true GB2222283B (en) 1992-02-05

Family

ID=10642815

Family Applications (2)

Application Number Title Priority Date Filing Date
GB888820369A Pending GB8820369D0 (en) 1988-08-26 1988-08-26 Data processing system
GB8916585A Expired - Fee Related GB2222283B (en) 1988-08-26 1989-07-20 Data processing system.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB888820369A Pending GB8820369D0 (en) 1988-08-26 1988-08-26 Data processing system

Country Status (1)

Country Link
GB (2) GB8820369D0 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4440789B4 (en) * 1994-11-17 2004-04-08 Siemens Ag Slave unit
WO2012056439A1 (en) * 2010-10-25 2012-05-03 Dsp Group Ltd. Semaphore exchange center

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2011680A (en) * 1977-12-28 1979-07-11 Atex Interconnection unit for multiple data processing systems
GB2184270A (en) * 1985-12-16 1987-06-17 American Telephone & Telegraph Processor access control arrangement in a multiprocessor system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2011680A (en) * 1977-12-28 1979-07-11 Atex Interconnection unit for multiple data processing systems
GB2184270A (en) * 1985-12-16 1987-06-17 American Telephone & Telegraph Processor access control arrangement in a multiprocessor system

Also Published As

Publication number Publication date
GB2222283A (en) 1990-02-28
GB8820369D0 (en) 1988-09-28
GB8916585D0 (en) 1989-09-06

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20050720