FR2375656B1 - - Google Patents
Info
- Publication number
- FR2375656B1 FR2375656B1 FR7735130A FR7735130A FR2375656B1 FR 2375656 B1 FR2375656 B1 FR 2375656B1 FR 7735130 A FR7735130 A FR 7735130A FR 7735130 A FR7735130 A FR 7735130A FR 2375656 B1 FR2375656 B1 FR 2375656B1
- Authority
- FR
- France
- 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
- G06F12/1416—Protection against unauthorised use of memory or access to memory by checking the object accessibility, e.g. type of access defined by the memory independently of subject rights
- G06F12/145—Protection against unauthorised use of memory or access to memory by checking the object accessibility, e.g. type of access defined by the memory independently of subject rights the protection being virtual, e.g. for virtual blocks or segments before a translation mechanism
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
- G06F12/02—Addressing or allocation; Relocation
- G06F12/06—Addressing a physical block of locations, e.g. base addressing, module addressing, memory dedication
- G06F12/0615—Address space extension
- G06F12/0623—Address space extension for memory modules
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
- G06F12/02—Addressing or allocation; Relocation
- G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
- G06F12/10—Address translation
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
- G06F12/02—Addressing or allocation; Relocation
- G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
- G06F12/10—Address translation
- G06F12/1081—Address translation for peripheral access to main memory, e.g. direct memory access [DMA]
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Security & Cryptography (AREA)
- Storage Device Security (AREA)
- Executing Machine-Instructions (AREA)
- Memory System Of A Hierarchy Structure (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/754,392 US4093986A (en) | 1976-12-27 | 1976-12-27 | Address translation with storage protection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2375656A1 FR2375656A1 (fr) | 1978-07-21 |
| FR2375656B1 true FR2375656B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1980-08-22 |
Family
ID=25034598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7735130A Granted FR2375656A1 (fr) | 1976-12-27 | 1977-11-18 | Dispositif de translation d'adresse avec protection de memoire dans un systeme de traitement de donnees |
Country Status (7)
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4241401A (en) * | 1977-12-19 | 1980-12-23 | Sperry Corporation | Virtual address translator utilizing interrupt level code |
| US4447877A (en) * | 1978-11-08 | 1984-05-08 | Data General Corporation | Memory bus interface system |
| DE2939197A1 (de) * | 1979-09-27 | 1981-04-16 | Siemens AG, 1000 Berlin und 8000 München | Signalverarbeitungsvorrichtung, insbesondere fuer herzschrittmacher |
| US4332009A (en) * | 1980-01-21 | 1982-05-25 | Mostek Corporation | Memory protection system |
| US4388695A (en) * | 1980-02-21 | 1983-06-14 | Timeplex, Inc. | Hardware memory write lock circuit |
| US4926316A (en) * | 1982-09-29 | 1990-05-15 | Apple Computer, Inc. | Memory management unit with overlapping control for accessing main memory of a digital computer |
| GB2127994B (en) * | 1982-09-29 | 1987-01-21 | Apple Computer | Memory management unit for digital computer |
| US5029072A (en) * | 1985-12-23 | 1991-07-02 | Motorola, Inc. | Lock warning mechanism for a cache |
| US5201039A (en) * | 1987-09-30 | 1993-04-06 | Mitsubishi Denki Kabushiki Kaisha | Multiple address-space data processor with addressable register and context switching |
| US4965720A (en) * | 1988-07-18 | 1990-10-23 | International Business Machines Corporation | Directed address generation for virtual-address data processors |
| JP2778291B2 (ja) * | 1991-05-31 | 1998-07-23 | 日本電気株式会社 | アドレス変換レジスタ制御方式 |
| KR101198400B1 (ko) * | 2008-12-16 | 2012-11-07 | 한국전자통신연구원 | 메모리 관리 장치 및 방법 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3530438A (en) * | 1965-12-13 | 1970-09-22 | Sperry Rand Corp | Task control |
| US3528062A (en) * | 1968-07-05 | 1970-09-08 | Ibm | Program interlock arrangement,including task suspension and new task assignment |
| GB1410631A (en) * | 1972-01-26 | 1975-10-22 | Plessey Co Ltd | Data processing system interrupt arrangements |
| US3839706A (en) * | 1973-07-02 | 1974-10-01 | Ibm | Input/output channel relocation storage protect mechanism |
| JPS5026433A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-07-06 | 1975-03-19 | ||
| FR122199A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-12-17 | |||
| US3909798A (en) * | 1974-01-25 | 1975-09-30 | Raytheon Co | Virtual addressing method and apparatus |
| FR119649A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1975-03-24 | |||
| US4017839A (en) * | 1975-06-30 | 1977-04-12 | Honeywell Information Systems, Inc. | Input/output multiplexer security system |
-
1976
- 1976-12-27 US US05/754,392 patent/US4093986A/en not_active Expired - Lifetime
-
1977
- 1977-11-08 GB GB46397/77A patent/GB1577592A/en not_active Expired
- 1977-11-18 FR FR7735130A patent/FR2375656A1/fr active Granted
- 1977-12-14 DE DE19772755656 patent/DE2755656A1/de not_active Withdrawn
- 1977-12-20 IT IT30930/77A patent/IT1113840B/it active
- 1977-12-23 JP JP15461377A patent/JPS5382233A/ja active Granted
- 1977-12-27 BR BR7708664A patent/BR7708664A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US4093986A (en) | 1978-06-06 |
| IT1113840B (it) | 1986-01-27 |
| DE2755656A1 (de) | 1978-06-29 |
| BR7708664A (pt) | 1979-07-24 |
| GB1577592A (en) | 1980-10-29 |
| JPS5733639B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1982-07-17 |
| FR2375656A1 (fr) | 1978-07-21 |
| JPS5382233A (en) | 1978-07-20 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |