JPS52129342A - Channel control unit - Google Patents

Channel control unit

Info

Publication number
JPS52129342A
JPS52129342A JP4548376A JP4548376A JPS52129342A JP S52129342 A JPS52129342 A JP S52129342A JP 4548376 A JP4548376 A JP 4548376A JP 4548376 A JP4548376 A JP 4548376A JP S52129342 A JPS52129342 A JP S52129342A
Authority
JP
Japan
Prior art keywords
control unit
channel control
chaining
channel
command
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.)
Pending
Application number
JP4548376A
Other languages
Japanese (ja)
Inventor
Hiroo Fujisaki
Mitsuhiro Yamaga
Hideo Igarashi
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 JP4548376A priority Critical patent/JPS52129342A/en
Priority to BR7608674A priority patent/BR7608674A/en
Publication of JPS52129342A publication Critical patent/JPS52129342A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To realize instant chaining execution when the channel enters the command chaining, by taking in advance channel command work CCW.
COPYRIGHT: (C)1977,JPO&Japio
JP4548376A 1975-12-27 1976-04-23 Channel control unit Pending JPS52129342A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP4548376A JPS52129342A (en) 1976-04-23 1976-04-23 Channel control unit
BR7608674A BR7608674A (en) 1975-12-27 1976-12-23 HEALING COMPOSITION

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4548376A JPS52129342A (en) 1976-04-23 1976-04-23 Channel control unit

Publications (1)

Publication Number Publication Date
JPS52129342A true JPS52129342A (en) 1977-10-29

Family

ID=12720635

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4548376A Pending JPS52129342A (en) 1975-12-27 1976-04-23 Channel control unit

Country Status (1)

Country Link
JP (1) JPS52129342A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54103644A (en) * 1978-02-01 1979-08-15 Hitachi Ltd Channel device
JPS56166539A (en) * 1980-05-26 1981-12-21 Fujitsu Ltd Input and output control system
JPS57197663A (en) * 1981-05-29 1982-12-03 Hitachi Ltd Magnetic disc readout system

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54103644A (en) * 1978-02-01 1979-08-15 Hitachi Ltd Channel device
JPS5754812B2 (en) * 1978-02-01 1982-11-19
JPS56166539A (en) * 1980-05-26 1981-12-21 Fujitsu Ltd Input and output control system
JPS6243225B2 (en) * 1980-05-26 1987-09-11 Fujitsu Ltd
JPS57197663A (en) * 1981-05-29 1982-12-03 Hitachi Ltd Magnetic disc readout system

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