JPS6331451U - - Google Patents
Info
- Publication number
- JPS6331451U JPS6331451U JP12412186U JP12412186U JPS6331451U JP S6331451 U JPS6331451 U JP S6331451U JP 12412186 U JP12412186 U JP 12412186U JP 12412186 U JP12412186 U JP 12412186U JP S6331451 U JPS6331451 U JP S6331451U
- Authority
- JP
- Japan
- Prior art keywords
- auxiliary storage
- areas
- alternative information
- control device
- match
- 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
Links
- 238000001514 detection method Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Techniques For Improving Reliability Of Storages (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Description
図は本考案を実施した補助記憶制御装置の構成
図である。
１……制御部、２……書き込み手段、３……読
み出し手段、４……一致検出手段、Ｄ……固定磁
気デイスク。
The figure is a configuration diagram of an auxiliary storage control device implementing the present invention. DESCRIPTION OF SYMBOLS 1...Controller, 2...Writing means, 3...Reading means, 4...Coincidence detection means, D...Fixed magnetic disk.
Claims (1)
、前記補助記憶内の代替情報を格納する２箇所の
領域内に代替情報書き変えを表わす番号領域を設
け、前記補助記憶を読み出す際に前記２つの番号
領域を読み出して一致を検出する番号領域一致検
出手段と、前記２箇所の番号領域が一致しなかつ
た際に前記番号領域の値の大きい側の代替情報を
採用して他方の代替情報を書き変える書き変え手
段とを有することを特徴とする補助記憶制御装置
。 In an auxiliary storage control device that controls auxiliary storage, number areas representing replacement information rewriting are provided in two areas for storing alternative information in the auxiliary storage, and when reading the auxiliary storage, the number areas are a number area matching detection means for reading out and detecting a match, and a writing method that, when the two number areas do not match, adopts the alternative information of the larger value of the number area and rewrites the other alternative information. 1. An auxiliary storage control device comprising: changing means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12412186U JPS6331451U (en) | 1986-08-13 | 1986-08-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12412186U JPS6331451U (en) | 1986-08-13 | 1986-08-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6331451U true JPS6331451U (en) | 1988-03-01 |
Family
ID=31015844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12412186U Pending JPS6331451U (en) | 1986-08-13 | 1986-08-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6331451U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60129022U (en) * | 1984-02-07 | 1985-08-29 | 富士通テン株式会社 | Operation display structure of electronic equipment |
-
1986
- 1986-08-13 JP JP12412186U patent/JPS6331451U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60129022U (en) * | 1984-02-07 | 1985-08-29 | 富士通テン株式会社 | Operation display structure of electronic equipment |