JPS4991737A - - Google Patents
Info
- Publication number
- JPS4991737A JPS4991737A JP48129833A JP12983373A JPS4991737A JP S4991737 A JPS4991737 A JP S4991737A JP 48129833 A JP48129833 A JP 48129833A JP 12983373 A JP12983373 A JP 12983373A JP S4991737 A JPS4991737 A JP S4991737A
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- G06F9/264—Microinstruction selection based on results of processing
- G06F9/267—Microinstruction selection based on results of processing by instruction selection on output of storage
Landscapes
- Engineering & Computer Science (AREA)
- Software Systems (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Executing Machine-Instructions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00317961A US3800293A (en) | 1972-12-26 | 1972-12-26 | Microprogram control subsystem |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4991737A true JPS4991737A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-09-02 |
| JPS5333374B2 JPS5333374B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1978-09-13 |
Family
ID=23236009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12983373A Expired JPS5333374B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-12-26 | 1973-11-20 |
Country Status (9)
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51144142A (en) * | 1975-06-06 | 1976-12-10 | Hitachi Ltd | Information processing |
| JPS55116147A (en) * | 1979-01-16 | 1980-09-06 | Digital Equipment Corp | Control memory |
| WO1981000315A1 (en) * | 1979-07-25 | 1981-02-05 | Fujitsu Ltd | Microprogram controlled data processor |
| JPS58146943A (ja) * | 1982-02-22 | 1983-09-01 | インタ−ナショナル ビジネス マシ−ンズ コ−ポレ−ション | デ−タ・プロセツサのマイクロワ−ド発生機構 |
| JPS58172754A (ja) * | 1982-02-22 | 1983-10-11 | インタ−ナショナル ビジネス マシ−ンズ コ−ポレ−ション | マイクロワ−ド制御装置 |
| JPS58194431A (ja) * | 1982-02-22 | 1983-11-12 | インタ−ナシヨナル ビジネス マシ−ンズ コ−ポレ−シヨン | デイジタル制御装置 |
| JPS59121546A (ja) * | 1982-12-23 | 1984-07-13 | インタ−ナショナル ビジネス マシ−ンズ コ−ポレ−ション | マイクロワ−ド制御システム |
| JPS60103452A (ja) * | 1983-11-10 | 1985-06-07 | Fujitsu Ltd | マイクロプログラム制御方式 |
Families Citing this family (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1016854B (it) * | 1974-08-21 | 1977-06-20 | Olivetti & Co Spa | Calcolatore elettronico di elabora zione dati |
| US3958227A (en) * | 1974-09-24 | 1976-05-18 | International Business Machines Corporation | Control store system with flexible control word selection |
| US3990054A (en) * | 1974-11-05 | 1976-11-02 | Honeywell Inc. | Microprogram organization techniques |
| US4085439A (en) * | 1976-08-27 | 1978-04-18 | Itek Corporation | Computer programming system having greatly reduced storage capacity and high speed |
| JPS6029126B2 (ja) * | 1977-01-14 | 1985-07-09 | 株式会社日立製作所 | デ−タ処理装置 |
| JPS6049332B2 (ja) * | 1977-01-31 | 1985-11-01 | 株式会社東芝 | マイクロプログラム制御方式 |
| FR2384300A1 (fr) * | 1977-03-18 | 1978-10-13 | Cii Honeywell Bull | Procede et dispositif pour l'acceleration du calcul de l'adresse d'une microinstruction dans un systeme de traitement de donnees |
| US4210960A (en) * | 1977-09-02 | 1980-07-01 | Sperry Corporation | Digital computer with overlapped operation utilizing conditional control to minimize time losses |
| DE2747304C3 (de) * | 1977-10-21 | 1981-03-26 | IBM Deutschland GmbH, 70569 Stuttgart | Einrichtung zur Mikrobefehlssteuerung |
| US4161026A (en) * | 1977-11-22 | 1979-07-10 | Honeywell Information Systems Inc. | Hardware controlled transfers to microprogram control apparatus and return via microinstruction restart codes |
| US4156279A (en) * | 1977-11-22 | 1979-05-22 | Honeywell Information Systems Inc. | Microprogrammed data processing unit including a multifunction secondary control store |
| US4156278A (en) * | 1977-11-22 | 1979-05-22 | Honeywell Information Systems Inc. | Multiple control store microprogrammable control unit including multiple function register control field |
| US4223381A (en) * | 1978-06-30 | 1980-09-16 | Harris Corporation | Lookahead memory address control system |
| US4360868A (en) * | 1978-12-06 | 1982-11-23 | Data General Corporation | Instruction prefetch means having first and second register for storing and providing a current PC while generating a next PC |
| US4342078A (en) * | 1979-05-21 | 1982-07-27 | Motorola, Inc. | Instruction register sequence decoder for microprogrammed data processor and method |
| US4348724A (en) * | 1980-04-15 | 1982-09-07 | Honeywell Information Systems Inc. | Address pairing apparatus for a control store of a data processing system |
| JPS56152049A (en) * | 1980-04-25 | 1981-11-25 | Toshiba Corp | Microprogram control system |
| JPS5748139A (en) * | 1980-09-04 | 1982-03-19 | Nec Corp | Microprogram control device |
| US4422144A (en) * | 1981-06-01 | 1983-12-20 | International Business Machines Corp. | Microinstruction substitution mechanism in a control store |
| US4531199A (en) * | 1981-06-01 | 1985-07-23 | International Business Machines Corporation | Binary number substitution mechanism in a control store element |
| JPS57199050A (en) * | 1981-06-01 | 1982-12-06 | Ibm | Micro order control memory mechanism |
| US4583193A (en) * | 1982-02-22 | 1986-04-15 | International Business Machines Corp. | Integrated circuit mechanism for coupling multiple programmable logic arrays to a common bus |
| US4931989A (en) * | 1982-02-22 | 1990-06-05 | International Business Machines Corporation | Microword generation mechanism utilizing a separate programmable logic array for first microwords |
| DE3374092D1 (en) * | 1982-12-23 | 1987-11-19 | Ibm | Microword generation mechanism utilizing a separate branch decision programmable logic array |
| US4947369A (en) * | 1982-12-23 | 1990-08-07 | International Business Machines Corporation | Microword generation mechanism utilizing a separate branch decision programmable logic array |
| JPS59128642A (ja) * | 1983-01-14 | 1984-07-24 | Hitachi Ltd | マイクロプログラム制御機器のパイプライン方式 |
| US4574344A (en) * | 1983-09-29 | 1986-03-04 | Tandem Computers Incorporated | Entry control store for enhanced CPU pipeline performance |
| EP0164418B1 (en) * | 1983-11-10 | 1990-01-10 | Fujitsu Limited | Microprogram control system |
| US4975837A (en) * | 1984-10-01 | 1990-12-04 | Unisys Corporation | Programmable unit having plural levels of subinstruction sets where a portion of the lower level is embedded in the code stream of the upper level of the subinstruction sets |
| US4825363A (en) * | 1984-12-05 | 1989-04-25 | Honeywell Inc. | Apparatus for modifying microinstructions of a microprogrammed processor |
| JP2000293371A (ja) * | 1999-04-09 | 2000-10-20 | Hitachi Ltd | マイクロプログラム制御方法及び装置 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1234484A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1968-11-12 | 1971-06-03 | ||
| US3634883A (en) * | 1969-11-12 | 1972-01-11 | Honeywell Inc | Microinstruction address modification and branch system |
| JPS514381B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1969-11-24 | 1976-02-10 | ||
| US3609700A (en) * | 1970-02-24 | 1971-09-28 | Burroughs Corp | Data processing system having an improved fetch overlap feature |
| US3656123A (en) * | 1970-04-16 | 1972-04-11 | Ibm | Microprogrammed processor with variable basic machine cycle lengths |
| US3713108A (en) * | 1971-03-25 | 1973-01-23 | Ibm | Branch control for a digital machine |
| US3704448A (en) * | 1971-08-02 | 1972-11-28 | Hewlett Packard Co | Data processing control system |
-
1972
- 1972-12-26 US US00317961A patent/US3800293A/en not_active Expired - Lifetime
-
1973
- 1973-10-04 GB GB4630473A patent/GB1398367A/en not_active Expired
- 1973-10-17 CA CA183,583A patent/CA1005922A/en not_active Expired
- 1973-10-24 IT IT30499/73A patent/IT1001603B/it active
- 1973-10-30 NL NL7314854A patent/NL7314854A/xx not_active Application Discontinuation
- 1973-11-06 FR FR7340560A patent/FR2212054A5/fr not_active Expired
- 1973-11-20 JP JP12983373A patent/JPS5333374B2/ja not_active Expired
- 1973-11-22 BR BR9155/73A patent/BR7309155D0/pt unknown
- 1973-12-14 CH CH1750473A patent/CH559940A5/xx not_active IP Right Cessation
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51144142A (en) * | 1975-06-06 | 1976-12-10 | Hitachi Ltd | Information processing |
| JPS55116147A (en) * | 1979-01-16 | 1980-09-06 | Digital Equipment Corp | Control memory |
| WO1981000315A1 (en) * | 1979-07-25 | 1981-02-05 | Fujitsu Ltd | Microprogram controlled data processor |
| JPS58146943A (ja) * | 1982-02-22 | 1983-09-01 | インタ−ナショナル ビジネス マシ−ンズ コ−ポレ−ション | デ−タ・プロセツサのマイクロワ−ド発生機構 |
| JPS58172754A (ja) * | 1982-02-22 | 1983-10-11 | インタ−ナショナル ビジネス マシ−ンズ コ−ポレ−ション | マイクロワ−ド制御装置 |
| JPS58194431A (ja) * | 1982-02-22 | 1983-11-12 | インタ−ナシヨナル ビジネス マシ−ンズ コ−ポレ−シヨン | デイジタル制御装置 |
| JPS63163538U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1982-02-22 | 1988-10-25 | ||
| JPS59121546A (ja) * | 1982-12-23 | 1984-07-13 | インタ−ナショナル ビジネス マシ−ンズ コ−ポレ−ション | マイクロワ−ド制御システム |
| JPS60103452A (ja) * | 1983-11-10 | 1985-06-07 | Fujitsu Ltd | マイクロプログラム制御方式 |
Also Published As
| Publication number | Publication date |
|---|---|
| CH559940A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-03-14 |
| IT1001603B (it) | 1976-04-30 |
| DE2363100A1 (de) | 1974-07-11 |
| FR2212054A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-07-19 |
| JPS5333374B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1978-09-13 |
| NL7314854A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-06-28 |
| AU6162173A (en) | 1975-04-24 |
| US3800293A (en) | 1974-03-26 |
| GB1398367A (en) | 1975-06-18 |
| BR7309155D0 (pt) | 1974-08-15 |
| DE2363100B2 (de) | 1975-11-27 |
| CA1005922A (en) | 1977-02-22 |