JPS57500310A - - Google Patents
Info
- Publication number
- JPS57500310A JPS57500310A JP56501087A JP50108781A JPS57500310A JP S57500310 A JPS57500310 A JP S57500310A JP 56501087 A JP56501087 A JP 56501087A JP 50108781 A JP50108781 A JP 50108781A JP S57500310 A JPS57500310 A JP S57500310A
- Authority
- JP
- Japan
- 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
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
- G06F12/02—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
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Storage Device Security (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/122,836 US4377844A (en) | 1980-02-20 | 1980-02-20 | Address translator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS57500310A true JPS57500310A (ja) | 1982-02-18 |
Family
ID=22405050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56501087A Pending JPS57500310A (ja) | 1980-02-20 | 1981-02-17 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4377844A (ja) |
| JP (1) | JPS57500310A (ja) |
| CA (1) | CA1155966A (ja) |
| DE (1) | DE3136066A1 (ja) |
| FR (1) | FR2476367B1 (ja) |
| GB (1) | GB2081946B (ja) |
| NL (1) | NL8120082A (ja) |
| WO (1) | WO1981002480A1 (ja) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4519036A (en) * | 1983-01-05 | 1985-05-21 | Emi Limited | Program storage hardware with security scheme |
| DE3415209A1 (de) * | 1983-04-29 | 1984-10-31 | N.V. Philips' Gloeilampenfabrieken, Eindhoven | Speichereinheit mit einem speicher und einer schutzeinheit |
| DE3318083A1 (de) * | 1983-05-18 | 1984-11-22 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung mit einem speicher und einer zugriffskontrolleinheit |
| US4716586A (en) * | 1983-12-07 | 1987-12-29 | American Microsystems, Inc. | State sequence dependent read only memory |
| GB2165377A (en) * | 1984-09-19 | 1986-04-09 | Itt Ind Ltd | A computer element |
| US4701847A (en) * | 1985-01-09 | 1987-10-20 | Logical Services, Inc. | Adaptive instruction sequence synthesizer and process |
| US5155829A (en) * | 1986-01-21 | 1992-10-13 | Harry M. Weiss | Memory system and method for protecting the contents of a ROM type memory |
| US5687354A (en) * | 1990-02-09 | 1997-11-11 | Harry M. Weiss | Memory system and method for protecting the contents of a ROM type memory |
| US5781750A (en) * | 1994-01-11 | 1998-07-14 | Exponential Technology, Inc. | Dual-instruction-set architecture CPU with hidden software emulation mode |
| US5542059A (en) * | 1994-01-11 | 1996-07-30 | Exponential Technology, Inc. | Dual instruction set processor having a pipeline with a pipestage functional unit that is relocatable in time and sequence order |
| GB2308905A (en) * | 1996-01-08 | 1997-07-09 | John Robert Miller | Protected system processor |
| KR100253328B1 (ko) * | 1997-09-30 | 2000-05-01 | 김영환 | 메모리의 데이터 보호회로 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5128728A (ja) * | 1974-09-04 | 1976-03-11 | Hitachi Ltd | |
| US3949378A (en) * | 1974-12-09 | 1976-04-06 | The United States Of America As Represented By The Secretary Of The Navy | Computer memory addressing employing base and index registers |
| US4128875A (en) * | 1976-12-16 | 1978-12-05 | Sperry Rand Corporation | Optional virtual memory system |
| US4155119A (en) * | 1977-09-21 | 1979-05-15 | Sperry Rand Corporation | Method for providing virtual addressing for externally specified addressed input/output operations |
| FR2471004B1 (fr) * | 1979-11-30 | 1985-09-13 | Dassault Electronique | Installation et dispositif de controle de l'acces a une memoire electronique |
-
1980
- 1980-02-20 US US06/122,836 patent/US4377844A/en not_active Expired - Lifetime
-
1981
- 1981-02-17 JP JP56501087A patent/JPS57500310A/ja active Pending
- 1981-02-17 DE DE813136066A patent/DE3136066A1/de not_active Withdrawn
- 1981-02-17 GB GB8131648A patent/GB2081946B/en not_active Expired
- 1981-02-17 NL NL8120082A patent/NL8120082A/nl unknown
- 1981-02-17 WO PCT/US1981/000211 patent/WO1981002480A1/en active Application Filing
- 1981-02-18 CA CA000371174A patent/CA1155966A/en not_active Expired
- 1981-02-19 FR FR8103297A patent/FR2476367B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL8120082A (ja) | 1982-01-04 |
| FR2476367A1 (fr) | 1981-08-21 |
| GB2081946B (en) | 1985-01-30 |
| CA1155966A (en) | 1983-10-25 |
| WO1981002480A1 (en) | 1981-09-03 |
| GB2081946A (en) | 1982-02-24 |
| US4377844A (en) | 1983-03-22 |
| FR2476367B1 (fr) | 1986-12-26 |
| DE3136066A1 (en) | 1982-05-19 |