JPS6142641U - Dual file device operation mode control device - Google Patents

Dual file device operation mode control device

Info

Publication number
JPS6142641U
JPS6142641U JP12641784U JP12641784U JPS6142641U JP S6142641 U JPS6142641 U JP S6142641U JP 12641784 U JP12641784 U JP 12641784U JP 12641784 U JP12641784 U JP 12641784U JP S6142641 U JPS6142641 U JP S6142641U
Authority
JP
Japan
Prior art keywords
operation mode
mode control
dual file
file device
control device
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
JP12641784U
Other languages
Japanese (ja)
Inventor
毅 小室
Original Assignee
株式会社日立製作所
日立エンジニアリング株式会社
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 株式会社日立製作所, 日立エンジニアリング株式会社 filed Critical 株式会社日立製作所
Priority to JP12641784U priority Critical patent/JPS6142641U/en
Publication of JPS6142641U publication Critical patent/JPS6142641U/en
Pending legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】 第1図は本考案による運転モード情報め遷移図、第2図
は本考案による運転モード情報を主記憶装置に復元する
方式の説明図、第3図はコンピュータシステム構成図、
第4図はデュアルファイル装置の運転モード情報を記憶
する方式の説明図である。 20.30・・・ファイル装置内に配置する運転状態記
憶エリア、41〜44・・・ファイル装置を切離し系と
なったときの情報記憶方式、51〜54・・・運転モー
ド情報を主記憶装置に復元する方式。
[Brief Description of the Drawings] Fig. 1 is a transition diagram of the driving mode information according to the present invention, Fig. 2 is an explanatory diagram of the method of restoring the driving mode information to the main memory according to the present invention, and Fig. 3 is the computer system configuration. figure,
FIG. 4 is an explanatory diagram of a method for storing operation mode information of the dual file device. 20.30... Operating state storage area arranged in the file device, 41-44... Information storage method when the file device becomes a detached system, 51-54... Operating mode information is stored in the main memory method for restoring.

Claims (1)

【実用新案登録請求の範囲】 主系、従属系として制御に使用されるデュアルファイル
装置において、 各々の前記デュアルファイル装置本体に前記主系、前記
従属系として動作可能か、または、前記デュアルファイ
ル装置が属するコンピュータ・システムから切離された
系であるかどうかを記憶することを特徴とするデュアル
ファイル装置の運転モード制御装置。
[Claims for Utility Model Registration] In a dual file device used for control as a main system and a subordinate system, each dual file device main body is capable of operating as the main system and the subordinate system, or the dual file device An operation mode control device for a dual file device, characterized in that it stores whether the system is separated from the computer system to which it belongs.
JP12641784U 1984-08-22 1984-08-22 Dual file device operation mode control device Pending JPS6142641U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12641784U JPS6142641U (en) 1984-08-22 1984-08-22 Dual file device operation mode control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12641784U JPS6142641U (en) 1984-08-22 1984-08-22 Dual file device operation mode control device

Publications (1)

Publication Number Publication Date
JPS6142641U true JPS6142641U (en) 1986-03-19

Family

ID=30685092

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12641784U Pending JPS6142641U (en) 1984-08-22 1984-08-22 Dual file device operation mode control device

Country Status (1)

Country Link
JP (1) JPS6142641U (en)

Similar Documents

Publication Publication Date Title
JPS6142641U (en) Dual file device operation mode control device
JPS6012645U (en) Information storage device for vehicle electronic equipment
JPS60104949U (en) computer memory cartridge
JPS60116539U (en) data processing system
JPS5812892U (en) Small electronic device with schedule notification function
JPS6389143U (en)
JPH02126238U (en)
JPS6082789U (en) Flotspy disk
JPS59108941U (en) Parity check circuit
JPS5894039U (en) Memory usage status display device for small electronic calculators
JPH01160550U (en)
JPH0218152U (en)
JPS58133801U (en) Control system backup device
JPH02110098U (en)
JPS59118113U (en) File multiple writing device for magnetic storage device
JPS5814208U (en) Sheet type regenerator
JPS60155027U (en) magnetic recording and playback device
JPS5839653U (en) Character data writing circuit
JPS5854741U (en) data processing equipment
JPS59160345U (en) printer
JPS60153346U (en) cache memory
JPS5894197U (en) Information writing device
JPS58155038U (en) Schedule notification device
JPS58174704U (en) program loader
JPS59179167U (en) Train operation management system