JPS6332298B2 - - Google Patents

Info

Publication number
JPS6332298B2
JPS6332298B2 JP55071743A JP7174380A JPS6332298B2 JP S6332298 B2 JPS6332298 B2 JP S6332298B2 JP 55071743 A JP55071743 A JP 55071743A JP 7174380 A JP7174380 A JP 7174380A JP S6332298 B2 JPS6332298 B2 JP S6332298B2
Authority
JP
Japan
Prior art keywords
terminal
polling
register
control device
flag register
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
JP55071743A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56168458A (en
Inventor
Kyonori Muta
Isamu Saito
Takuya Kuroda
Tsunezo Sato
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP7174380A priority Critical patent/JPS56168458A/ja
Publication of JPS56168458A publication Critical patent/JPS56168458A/ja
Publication of JPS6332298B2 publication Critical patent/JPS6332298B2/ja
Granted 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
    • G06F13/22—Handling requests for interconnection or transfer for access to input/output bus using successive scanning, e.g. polling
    • G06F13/225—Handling requests for interconnection or transfer for access to input/output bus using successive scanning, e.g. polling with priority control

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Small-Scale Networks (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer And Data Communications (AREA)
  • Communication Control (AREA)
JP7174380A 1980-05-29 1980-05-29 Terminal communication control system Granted JPS56168458A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7174380A JPS56168458A (en) 1980-05-29 1980-05-29 Terminal communication control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7174380A JPS56168458A (en) 1980-05-29 1980-05-29 Terminal communication control system

Publications (2)

Publication Number Publication Date
JPS56168458A JPS56168458A (en) 1981-12-24
JPS6332298B2 true JPS6332298B2 (zh) 1988-06-29

Family

ID=13469304

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7174380A Granted JPS56168458A (en) 1980-05-29 1980-05-29 Terminal communication control system

Country Status (1)

Country Link
JP (1) JPS56168458A (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63268060A (ja) * 1987-04-27 1988-11-04 Ricoh Co Ltd シリアル通信方式
JPH0773266B2 (ja) * 1987-06-16 1995-08-02 富士通株式会社 ポ−リング制御方式
JP2517305B2 (ja) * 1987-08-20 1996-07-24 ニッタン株式会社 火災警報装置
JPH0748739B2 (ja) * 1988-12-09 1995-05-24 富士通株式会社 多重アクセス制御方法および該方法を実施する多重アクセス制御システム
JPH0777376B2 (ja) * 1989-10-24 1995-08-16 日産自動車株式会社 車両用通信装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4944607A (zh) * 1972-08-31 1974-04-26
JPS5368527A (en) * 1976-12-01 1978-06-19 Toshiba Corp Information transmitter

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4944607A (zh) * 1972-08-31 1974-04-26
JPS5368527A (en) * 1976-12-01 1978-06-19 Toshiba Corp Information transmitter

Also Published As

Publication number Publication date
JPS56168458A (en) 1981-12-24

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