JPS6295755A - 磁気テ−プ装置の命令先取り制御方法及びその装置 - Google Patents

磁気テ−プ装置の命令先取り制御方法及びその装置

Info

Publication number
JPS6295755A
JPS6295755A JP60235807A JP23580785A JPS6295755A JP S6295755 A JPS6295755 A JP S6295755A JP 60235807 A JP60235807 A JP 60235807A JP 23580785 A JP23580785 A JP 23580785A JP S6295755 A JPS6295755 A JP S6295755A
Authority
JP
Japan
Prior art keywords
magnetic tape
data
tape
write
buffer
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.)
Granted
Application number
JP60235807A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0452967B2 (enExample
Inventor
Masayuki Ishiguro
雅之 石黒
Noboru Owa
大輪　昇
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 Ltd
Original Assignee
Fujitsu 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 Ltd filed Critical Fujitsu Ltd
Priority to JP60235807A priority Critical patent/JPS6295755A/ja
Priority to US06/883,630 priority patent/US4757396A/en
Priority to AU60031/86A priority patent/AU576090B2/en
Priority to EP86305345A priority patent/EP0213703B1/en
Priority to CA000513624A priority patent/CA1273710A/en
Priority to DE86305345T priority patent/DE3689021T2/de
Priority to KR8605635A priority patent/KR920004769B1/ko
Publication of JPS6295755A publication Critical patent/JPS6295755A/ja
Priority to CA000614390A priority patent/CA1280510C/en
Publication of JPH0452967B2 publication Critical patent/JPH0452967B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Digital Magnetic Recording (AREA)
JP60235807A 1985-07-12 1985-10-22 磁気テ−プ装置の命令先取り制御方法及びその装置 Granted JPS6295755A (ja)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP60235807A JPS6295755A (ja) 1985-10-22 1985-10-22 磁気テ−プ装置の命令先取り制御方法及びその装置
US06/883,630 US4757396A (en) 1985-07-12 1986-07-09 Magnetic tape system with command prefetch means
AU60031/86A AU576090B2 (en) 1985-07-12 1986-07-10 Magnetic tape system
EP86305345A EP0213703B1 (en) 1985-07-12 1986-07-11 Magnetic tape system with command prefetch means
CA000513624A CA1273710A (en) 1985-07-12 1986-07-11 Magnetic tape system with command prefetch means
DE86305345T DE3689021T2 (de) 1985-07-12 1986-07-11 Magnetbandsystem mit Befehlsvorauswahlmittel.
KR8605635A KR920004769B1 (en) 1985-07-12 1986-07-12 Magnetic tape system having command pretetching means
CA000614390A CA1280510C (en) 1985-07-12 1989-09-28 Magnetic tape system with command prefetch means

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60235807A JPS6295755A (ja) 1985-10-22 1985-10-22 磁気テ−プ装置の命令先取り制御方法及びその装置

Publications (2)

Publication Number Publication Date
JPS6295755A true JPS6295755A (ja) 1987-05-02
JPH0452967B2 JPH0452967B2 (enExample) 1992-08-25

Family

ID=16991540

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60235807A Granted JPS6295755A (ja) 1985-07-12 1985-10-22 磁気テ−プ装置の命令先取り制御方法及びその装置

Country Status (1)

Country Link
JP (1) JPS6295755A (enExample)

Also Published As

Publication number Publication date
JPH0452967B2 (enExample) 1992-08-25

Similar Documents

Publication Publication Date Title
US5249271A (en) Buffer memory data flow controller
US4517641A (en) Lookahead I/O device control subsystem
US6826636B2 (en) Method and architecture capable of programming and controlling access data and instructions
KR900001695B1 (ko) 프리페치(prefetch)제어수단을 갖춘 자기 테이프 시스템
JPH08212015A (ja) ドライブ装置
JPS6292022A (ja) データ転送制御方法
JPS6295755A (ja) 磁気テ−プ装置の命令先取り制御方法及びその装置
US4757396A (en) Magnetic tape system with command prefetch means
JPS6214305A (ja) 磁気テ−プ装置のライトエラ−処理方法
US6535953B1 (en) Magnetic disk, method of accessing magnetic disk device, and recording medium storing disk access control program for magnetic disk device
JPH07105084A (ja) 磁気テープ先読み制御装置
JPS6284331A (ja) 磁気テ−プ装置の命令先取り制御方法及びその装置
JPH0452965B2 (enExample)
JP3122702B2 (ja) ディスク装置のライトバック制御方法
JPS6215627A (ja) 磁気テ−プ装置の命令先取り制御方法及びその装置
JPH02129746A (ja) 入出力チャネル装置
JPH0456334B2 (enExample)
US4977495A (en) System and method for accessing a cache memory which is located in the main memory of a large data processing system
EP0278425B1 (en) Data processing system and method with management of a mass storage buffer
US20060031604A1 (en) DMA transfer apparatus and method of controlling data transfer
JP2982910B2 (ja) ディスク装置のシーク制御方法及び装置
JPH0219541B2 (enExample)
JPH0477942A (ja) キャッシュメモリに対する前取出し機能停止方式
JPS59173867A (ja) デイスクキヤツシユデ−タ転送制御方式
JPH01230152A (ja) キヤツシユ記憶装置

Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees