JPS5928814U - Alternative recording processing circuit for disk devices - Google Patents

Alternative recording processing circuit for disk devices

Info

Publication number
JPS5928814U
JPS5928814U JP12275982U JP12275982U JPS5928814U JP S5928814 U JPS5928814 U JP S5928814U JP 12275982 U JP12275982 U JP 12275982U JP 12275982 U JP12275982 U JP 12275982U JP S5928814 U JPS5928814 U JP S5928814U
Authority
JP
Japan
Prior art keywords
area
processing
status memory
processing circuit
recording processing
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
JP12275982U
Other languages
Japanese (ja)
Inventor
久保　典夫
Original Assignee
横河電機株式会社
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 横河電機株式会社 filed Critical 横河電機株式会社
Priority to JP12275982U priority Critical patent/JPS5928814U/en
Publication of JPS5928814U publication Critical patent/JPS5928814U/en
Pending legal-status Critical Current

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  • Signal Processing For Digital Recording And Reproducing (AREA)

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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図、第２図はディスクの構成を示す図、第３図は本
考案の一実施例を示す電気的構成図、第４図はセクタの
構成を示す図、第５図はフラグの構成を示す図である。 １・・・処理装置、２・・・メモリ、３・・・ＦＩＦＯ
レジスタ、４・・・ディスク制御回路１．５・・・ディ
スク装置、６．７・・・ステータスメモリ。Figures 1 and 2 are diagrams showing the configuration of a disk, Figure 3 is an electrical configuration diagram showing an embodiment of the present invention, Figure 4 is a diagram showing the configuration of sectors, and Figure 5 is a diagram showing the configuration of flags. FIG. 1... Processing device, 2... Memory, 3... FIFO
Register, 4... Disk control circuit 1.5... Disk device, 6.7... Status memory.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 処理装置とディスタ装置間のデータの転送を行う場合に
おいて、ディスク上の通常使用領域の各種アドレスを記
憶する第１のステータスメモリと、代替処理領域の各種
アドレスを記憶する第２のステータスメモリを設け、通
常使用領域使用中に使用不能領域があるセクタに遭遇し
たときに、予め定められた第２の一ステータスメモリに
記憶されている代替処理領域に飛んで所定の領域に必要
な処理を行い、処理が終ったら直ちに第１のステータス
メモリに記憶されているアドレスに従って通常使用領域
に戻るようにしたことを特徴とするディスク装置の代替
記録処理回路。When transferring data between the processing device and the disk storage device, a first status memory that stores various addresses of a normally used area on the disk and a second status memory that stores various addresses of an alternative processing area are provided. , when a sector with an unusable area is encountered while using the normally used area, jumps to an alternative processing area stored in a predetermined second status memory and performs necessary processing on the predetermined area; An alternative recording processing circuit for a disk device, characterized in that immediately after processing is completed, the circuit returns to a normally used area according to an address stored in a first status memory.
JP12275982U 1982-08-12 1982-08-12 Alternative recording processing circuit for disk devices Pending JPS5928814U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12275982U JPS5928814U (en) 1982-08-12 1982-08-12 Alternative recording processing circuit for disk devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12275982U JPS5928814U (en) 1982-08-12 1982-08-12 Alternative recording processing circuit for disk devices

Publications (1)

Publication Number Publication Date
JPS5928814U true JPS5928814U (en) 1984-02-22

Family

ID=30280472

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12275982U Pending JPS5928814U (en) 1982-08-12 1982-08-12 Alternative recording processing circuit for disk devices

Country Status (1)

Country Link
JP (1) JPS5928814U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62141678A (en) * 1985-12-17 1987-06-25 Canon Inc Information recording and reproducing device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62141678A (en) * 1985-12-17 1987-06-25 Canon Inc Information recording and reproducing device

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