GB2162666B - Computer peripherals scheduler - Google Patents

Computer peripherals scheduler

Info

Publication number
GB2162666B
GB2162666B GB08519044A GB8519044A GB2162666B GB 2162666 B GB2162666 B GB 2162666B GB 08519044 A GB08519044 A GB 08519044A GB 8519044 A GB8519044 A GB 8519044A GB 2162666 B GB2162666 B GB 2162666B
Authority
GB
United Kingdom
Prior art keywords
scheduler
computer peripherals
peripherals
computer
peripherals scheduler
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
GB08519044A
Other versions
GB8519044D0 (en
GB2162666A (en
Inventor
Andrew John Bell
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.)
DIRECTOR COMPUTER PRODUCTS Ltd
Original Assignee
DIRECTOR COMPUTER PRODUCTS 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 DIRECTOR COMPUTER PRODUCTS Ltd filed Critical DIRECTOR COMPUTER PRODUCTS Ltd
Publication of GB8519044D0 publication Critical patent/GB8519044D0/en
Publication of GB2162666A publication Critical patent/GB2162666A/en
Application granted granted Critical
Publication of GB2162666B publication Critical patent/GB2162666B/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
    • 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
    • G06F13/22—Handling requests for interconnection or transfer for access to input/output bus using successive scanning, e.g. polling

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Accessory Devices And Overall Control Thereof (AREA)
GB08519044A 1984-08-01 1985-07-29 Computer peripherals scheduler Expired GB2162666B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB848419641A GB8419641D0 (en) 1984-08-01 1984-08-01 Computer printer scheduler

Publications (3)

Publication Number Publication Date
GB8519044D0 GB8519044D0 (en) 1985-09-04
GB2162666A GB2162666A (en) 1986-02-05
GB2162666B true GB2162666B (en) 1988-08-17

Family

ID=10564789

Family Applications (2)

Application Number Title Priority Date Filing Date
GB848419641A Pending GB8419641D0 (en) 1984-08-01 1984-08-01 Computer printer scheduler
GB08519044A Expired GB2162666B (en) 1984-08-01 1985-07-29 Computer peripherals scheduler

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB848419641A Pending GB8419641D0 (en) 1984-08-01 1984-08-01 Computer printer scheduler

Country Status (1)

Country Link
GB (2) GB8419641D0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8510791D0 (en) * 1985-04-29 1985-06-05 Moller C H Automatic computer peripheral switch

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3668649A (en) * 1970-06-26 1972-06-06 Burroughs Corp Multiple terminal computer control system for group polling
US4199661A (en) * 1978-05-05 1980-04-22 Control Data Corporation Method and apparatus for eliminating conflicts on a communication channel
JPS586637A (en) * 1981-07-06 1983-01-14 Hitachi Ltd Circuit controlling method of loop type data way system
US4438434A (en) * 1981-07-27 1984-03-20 Cain Encoder Company Self-sequencing data bus allocation system
MX154710A (en) * 1982-12-20 1987-12-02 Ibm IMPROVEMENTS IN AN ARBITRATION SYSTEM TO ESTABLISH INTERCONNECTIONS BETWEEN A PLURALITY OF BUS BAR UNITS ON A COMMON BUS BAR, IN SUCCESSIVE CYCLES, FOR DATA PROCESSING SYSTEMS

Also Published As

Publication number Publication date
GB8519044D0 (en) 1985-09-04
GB8419641D0 (en) 1984-09-05
GB2162666A (en) 1986-02-05

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee