BE823750A - Dispositif d'adressage d'une memoire de commande - Google Patents
Dispositif d'adressage d'une memoire de commandeInfo
- Publication number
- BE823750A BE823750A BE1006351A BE1006351A BE823750A BE 823750 A BE823750 A BE 823750A BE 1006351 A BE1006351 A BE 1006351A BE 1006351 A BE1006351 A BE 1006351A BE 823750 A BE823750 A BE 823750A
- Authority
- BE
- Belgium
- Prior art keywords
- addressing
- command memory
- command
- memory
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
- G06F9/32—Address formation of the next instruction, e.g. by incrementing the instruction counter
- G06F9/322—Address formation of the next instruction, e.g. by incrementing the instruction counter for non-sequential address
- G06F9/328—Address formation of the next instruction, e.g. by incrementing the instruction counter for non-sequential address for runtime instruction patching
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/22—Microcontrol or microprogram arrangements
- G06F9/26—Address formation of the next micro-instruction ; Microprogram storage or retrieval arrangements
- G06F9/262—Arrangements for next microinstruction selection
- G06F9/268—Microinstruction selection not based on processing results, e.g. interrupt, patch, first cycle store, diagnostic programs
Landscapes
- Engineering & Computer Science (AREA)
- Software Systems (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Storage Device Security (AREA)
- Techniques For Improving Reliability Of Storages (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7346459A FR2256705A5 (cs) | 1973-12-27 | 1973-12-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE823750A true BE823750A (fr) | 1975-06-23 |
Family
ID=9129737
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE1006351A BE823750A (fr) | 1973-12-27 | 1974-12-23 | Dispositif d'adressage d'une memoire de commande |
Country Status (8)
Country | Link |
---|---|
US (1) | US3959783A (cs) |
BE (1) | BE823750A (cs) |
DE (1) | DE2461527C3 (cs) |
ES (1) | ES433380A1 (cs) |
FR (1) | FR2256705A5 (cs) |
GB (1) | GB1488271A (cs) |
IT (1) | IT1027017B (cs) |
NL (1) | NL7415741A (cs) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4095265A (en) * | 1976-06-07 | 1978-06-13 | International Business Machines Corporation | Memory control structure for a pipelined mini-processor system |
US4218757A (en) * | 1978-06-29 | 1980-08-19 | Burroughs Corporation | Device for automatic modification of ROM contents by a system selected variable |
US4302809A (en) * | 1978-06-29 | 1981-11-24 | Burroughs Corporation | External data store memory device |
US4374411A (en) * | 1980-02-14 | 1983-02-15 | Hayes Microcomputer Products, Inc. | Relocatable read only memory |
JPS5951075B2 (ja) * | 1980-03-31 | 1984-12-12 | 富士通株式会社 | 半導体記憶装置 |
US4415992A (en) * | 1981-02-25 | 1983-11-15 | Motorola, Inc. | Memory system having memory cells capable of storing more than two states |
US4688173A (en) * | 1982-04-26 | 1987-08-18 | Sharp Kabushiki Kaisha | Program modification system in an electronic cash register |
US4488265A (en) * | 1982-06-30 | 1984-12-11 | Ibm Corporation | Integrated dynamic RAM and ROS |
US4523295A (en) * | 1982-09-07 | 1985-06-11 | Zenith Electronics Corporation | Power loss compensation for programmable memory control system |
GB2129585B (en) * | 1982-10-29 | 1986-03-05 | Inmos Ltd | Memory system including a faulty rom array |
GB2136992A (en) * | 1983-03-18 | 1984-09-26 | Georg V Coza | Method and System of Ensuring Integrity of Data in an Electronic Memory |
DE3581939D1 (de) * | 1985-09-24 | 1991-04-04 | Ibm | Verfahren zum prozessorsteuerkodespeichern, das kodeveraenderung zulaesst und adressierschaltung dafuer. |
US4751703A (en) * | 1986-09-16 | 1988-06-14 | International Business Machines Corp. | Method for storing the control code of a processor allowing effective code modification and addressing circuit therefor |
JP3063006B2 (ja) * | 1989-02-08 | 2000-07-12 | インテル・コーポレーション | マイクロプログラムされるコンピュータ装置及びマイクロコードシーケンスメモリをアドレツシングする方法 |
GB2231419B (en) * | 1989-05-05 | 1993-09-22 | Technophone Ltd | Updating prom information. |
KR910005601B1 (ko) * | 1989-05-24 | 1991-07-31 | 삼성전자주식회사 | 리던던트 블럭을 가지는 반도체 메모리장치 |
US5377335A (en) * | 1991-08-30 | 1994-12-27 | Unisys Corporation | Multiple alternate path pipelined microsequencer and method for controlling a computer |
GB2265030A (en) * | 1992-03-10 | 1993-09-15 | Trident Trade And Management S | Supplementing cd-rom databases. |
EP0596144A1 (en) * | 1992-10-07 | 1994-05-11 | International Business Machines Corporation | Hierarchical memory system for microcode and means for correcting errors in the microcode |
US5581720A (en) * | 1994-04-15 | 1996-12-03 | David Sarnoff Research Center, Inc. | Apparatus and method for updating information in a microcode instruction |
US5742781A (en) * | 1996-08-09 | 1998-04-21 | Hitachi America, Ltd. | Decoded instruction buffer apparatus and method for reducing power consumption in a digital signal processor |
US5717645A (en) * | 1997-02-07 | 1998-02-10 | Alliance Semiconductor Corporation | Random access memory with fast, compact sensing and selection architecture |
GB2330428B (en) * | 1997-09-23 | 2000-05-24 | Winbond Electronics Corp | Apparatus for repairing faulty program segments in embedded microprocessor systems |
US11090926B2 (en) | 2017-07-06 | 2021-08-17 | Hewlett-Packard Development Company, L.P. | Decoders for memories of fluid ejection devices |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3422402A (en) * | 1965-12-29 | 1969-01-14 | Ibm | Memory systems for using storage devices containing defective bits |
US3588830A (en) * | 1968-01-17 | 1971-06-28 | Ibm | System for using a memory having irremediable bad bits |
US3659275A (en) * | 1970-06-08 | 1972-04-25 | Cogar Corp | Memory correction redundancy system |
US3755791A (en) * | 1972-06-01 | 1973-08-28 | Ibm | Memory system with temporary or permanent substitution of cells for defective cells |
-
1973
- 1973-12-27 FR FR7346459A patent/FR2256705A5/fr not_active Expired
-
1974
- 1974-12-03 NL NL7415741A patent/NL7415741A/xx not_active Application Discontinuation
- 1974-12-06 IT IT70553/74A patent/IT1027017B/it active
- 1974-12-13 US US05/532,684 patent/US3959783A/en not_active Expired - Lifetime
- 1974-12-16 GB GB54264/74A patent/GB1488271A/en not_active Expired
- 1974-12-23 BE BE1006351A patent/BE823750A/xx not_active IP Right Cessation
- 1974-12-27 ES ES433380A patent/ES433380A1/es not_active Expired
- 1974-12-27 DE DE2461527A patent/DE2461527C3/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
IT1027017B (it) | 1978-11-20 |
DE2461527A1 (de) | 1975-07-10 |
NL7415741A (nl) | 1975-07-01 |
GB1488271A (en) | 1977-10-12 |
ES433380A1 (es) | 1976-11-16 |
FR2256705A5 (cs) | 1975-07-25 |
DE2461527C3 (de) | 1980-07-17 |
DE2461527B2 (de) | 1979-10-31 |
US3959783A (en) | 1976-05-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE20 | Patent expired |
Owner name: CIE HONEYWELL BULL Effective date: 19941223 |