JPS644215B2 - - Google Patents
Info
- Publication number
- JPS644215B2 JPS644215B2 JP55105880A JP10588080A JPS644215B2 JP S644215 B2 JPS644215 B2 JP S644215B2 JP 55105880 A JP55105880 A JP 55105880A JP 10588080 A JP10588080 A JP 10588080A JP S644215 B2 JPS644215 B2 JP S644215B2
- Authority
- JP
- Japan
- Prior art keywords
- flag
- request
- key
- register
- main memory
- 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.)
- Expired
Links
- 238000000034 method Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 2
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
- G06F12/14—Protection against unauthorised use of memory or access to memory
- G06F12/1458—Protection against unauthorised use of memory or access to memory by checking the subject access rights
- G06F12/1466—Key-lock mechanism
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10588080A JPS5733494A (en) | 1980-07-31 | 1980-07-31 | Key control system of main storage |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10588080A JPS5733494A (en) | 1980-07-31 | 1980-07-31 | Key control system of main storage |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5733494A JPS5733494A (en) | 1982-02-23 |
JPS644215B2 true JPS644215B2 (de) | 1989-01-25 |
Family
ID=14419240
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10588080A Granted JPS5733494A (en) | 1980-07-31 | 1980-07-31 | Key control system of main storage |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5733494A (de) |
-
1980
- 1980-07-31 JP JP10588080A patent/JPS5733494A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5733494A (en) | 1982-02-23 |
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