JPS6138508B2 - - Google Patents
Info
- Publication number
- JPS6138508B2 JPS6138508B2 JP2987481A JP2987481A JPS6138508B2 JP S6138508 B2 JPS6138508 B2 JP S6138508B2 JP 2987481 A JP2987481 A JP 2987481A JP 2987481 A JP2987481 A JP 2987481A JP S6138508 B2 JPS6138508 B2 JP S6138508B2
- Authority
- JP
- Japan
- Prior art keywords
- address
- memory
- program
- protection
- protection information
- 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
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Storage Device Security (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2987481A JPS57147197A (en) | 1981-03-04 | 1981-03-04 | Memory protection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2987481A JPS57147197A (en) | 1981-03-04 | 1981-03-04 | Memory protection system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57147197A JPS57147197A (en) | 1982-09-10 |
| JPS6138508B2 true JPS6138508B2 (enrdf_load_stackoverflow) | 1986-08-29 |
Family
ID=12288117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2987481A Granted JPS57147197A (en) | 1981-03-04 | 1981-03-04 | Memory protection system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57147197A (enrdf_load_stackoverflow) |
-
1981
- 1981-03-04 JP JP2987481A patent/JPS57147197A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57147197A (en) | 1982-09-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4434464A (en) | Memory protection system for effecting alteration of protection information without intervention of control program | |
| CA1200913A (en) | Data processing system with virtual machines | |
| JPS62100852A (ja) | 機密保護方法 | |
| EP0260433B1 (en) | Multi-address space control method | |
| EP0098172B1 (en) | Register control processing system | |
| EP0230350A2 (en) | Protection of data in a multiprogramming data processing system | |
| KR100791815B1 (ko) | 컴퓨터 시스템 및 컴퓨터 시스템에서 인스트럭션을 실행하는 방법 | |
| US6549953B1 (en) | Object encapsulation protection apparatus | |
| EP0660229B1 (en) | Method and apparatus for modifying the contents of a register | |
| EP0864983A2 (en) | Computer system including memory adress management circuit for protecting memory from illegal writing | |
| JPS599937B2 (ja) | 情報処理装置 | |
| JPS6138508B2 (enrdf_load_stackoverflow) | ||
| JPH11126173A (ja) | メモリアクセス制御装置およびその記憶媒体 | |
| JPH04322343A (ja) | メモリアクセスのトレ−ス方式 | |
| JPH0585925B2 (enrdf_load_stackoverflow) | ||
| JPS63120336A (ja) | メモリアクセスモ−ド切替え方式 | |
| JPS6225214B2 (enrdf_load_stackoverflow) | ||
| JPS6118224B2 (enrdf_load_stackoverflow) | ||
| JPH059815B2 (enrdf_load_stackoverflow) | ||
| JPH01180656A (ja) | メモリ保護装置 | |
| JPH0348954A (ja) | キー記憶制御方式 | |
| JPS5918797B2 (ja) | アドレス・チエツク処理方式 | |
| JPS58139396A (ja) | メモリ保護方法 | |
| JPS6259341B2 (enrdf_load_stackoverflow) | ||
| JPH0293734A (ja) | 情報処理装置における誤り検出方法 |