IT993428B - Unita di controllo di calcolatore microprogrammato con microprogram mi residenti in memoria e sovrap posizioni delle fasi interpretati ve di una microistruzione con la fase esecutiva della precedente microistruzione - Google Patents
Unita di controllo di calcolatore microprogrammato con microprogram mi residenti in memoria e sovrap posizioni delle fasi interpretati ve di una microistruzione con la fase esecutiva della precedente microistruzioneInfo
- Publication number
- IT993428B IT993428B IT29387/73A IT2938773A IT993428B IT 993428 B IT993428 B IT 993428B IT 29387/73 A IT29387/73 A IT 29387/73A IT 2938773 A IT2938773 A IT 2938773A IT 993428 B IT993428 B IT 993428B
- Authority
- IT
- Italy
- Prior art keywords
- micro instruction
- overrap
- microprogrammed
- microprogram
- calculator
- 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
- G06F9/22—Microcontrol or microprogram arrangements
- G06F9/24—Loading of the microprogram
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)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT29387/73A IT993428B (it) | 1973-09-26 | 1973-09-26 | Unita di controllo di calcolatore microprogrammato con microprogram mi residenti in memoria e sovrap posizioni delle fasi interpretati ve di una microistruzione con la fase esecutiva della precedente microistruzione |
DE2440628A DE2440628A1 (de) | 1973-09-26 | 1974-08-22 | Datenverarbeitungsanlage mit mikroprogrammierung |
IL45668A IL45668A (en) | 1973-09-26 | 1974-09-16 | Control unit for a microprogrammed computer with overlapping of the executive and interpretive phase of two subsequent microinstructions |
AU73386/74A AU486330B2 (en) | 1973-09-26 | 1974-09-17 | Control unit fora microprogrammed computer with overlapping ofthe executive and interpretive phase oftwo subsequent microinstructions |
JP49107077A JPS5917459B2 (ja) | 1973-09-26 | 1974-09-17 | 連続する2つのマイクロ命令の実行フェ−ズと呼出しフェ−ズとを選択的にオ−バ−ラップさせるマイクロプログラム化計算機用制御装置 |
US05/508,785 US3956738A (en) | 1973-09-25 | 1974-09-24 | Control unit for a microprogrammed computer with overlapping of the executive and interpretative phase of two subsequent microinstructions |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT29387/73A IT993428B (it) | 1973-09-26 | 1973-09-26 | Unita di controllo di calcolatore microprogrammato con microprogram mi residenti in memoria e sovrap posizioni delle fasi interpretati ve di una microistruzione con la fase esecutiva della precedente microistruzione |
Publications (1)
Publication Number | Publication Date |
---|---|
IT993428B true IT993428B (it) | 1975-09-30 |
Family
ID=11226886
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT29387/73A IT993428B (it) | 1973-09-25 | 1973-09-26 | Unita di controllo di calcolatore microprogrammato con microprogram mi residenti in memoria e sovrap posizioni delle fasi interpretati ve di una microistruzione con la fase esecutiva della precedente microistruzione |
Country Status (5)
Country | Link |
---|---|
US (1) | US3956738A (it) |
JP (1) | JPS5917459B2 (it) |
DE (1) | DE2440628A1 (it) |
IL (1) | IL45668A (it) |
IT (1) | IT993428B (it) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1059639A (en) * | 1975-03-26 | 1979-07-31 | Garvin W. Patterson | Instruction look ahead having prefetch concurrency and pipe line features |
JPS52120640A (en) * | 1976-04-02 | 1977-10-11 | Toshiba Corp | Micro program control system |
US4156925A (en) * | 1976-04-30 | 1979-05-29 | International Business Machines Corporation | Overlapped and interleaved control store with address modifiers |
FR2355333A1 (fr) * | 1976-06-18 | 1978-01-13 | Thomson Csf | Dispositif d'adressage d'une memoire de microprogrammation et unite de traitement de donnees comportant un tel dispositif |
GB1527289A (en) * | 1976-08-17 | 1978-10-04 | Int Computers Ltd | Data processing systems |
US4124893A (en) * | 1976-10-18 | 1978-11-07 | Honeywell Information Systems Inc. | Microword address branching bit arrangement |
US4237532A (en) * | 1977-09-02 | 1980-12-02 | Sperry Corporation | Table driven decision and control logic for digital computers |
US4155120A (en) * | 1977-12-01 | 1979-05-15 | Burroughs Corporation | Apparatus and method for controlling microinstruction sequencing by selectively inhibiting microinstruction execution |
US4179737A (en) * | 1977-12-23 | 1979-12-18 | Burroughs Corporation | Means and methods for providing greater speed and flexibility of microinstruction sequencing |
US4276595A (en) * | 1978-06-30 | 1981-06-30 | International Business Machines Corporation | Microinstruction storage units employing partial address generators |
US4255785A (en) * | 1978-09-25 | 1981-03-10 | Motorola, Inc. | Microprocessor having instruction fetch and execution overlap |
US4298927A (en) * | 1978-10-23 | 1981-11-03 | International Business Machines Corporation | Computer instruction prefetch circuit |
US4310882A (en) * | 1978-12-28 | 1982-01-12 | International Business Machines Corporation | DAS Device command execution sequence |
JPS5840214B2 (ja) * | 1979-06-26 | 1983-09-03 | 株式会社東芝 | 計算機システム |
US4310880A (en) * | 1979-09-10 | 1982-01-12 | Nixdorf Computer Corporation | High-speed synchronous computer using pipelined registers and a two-level fixed priority circuit |
IT1151683B (it) * | 1982-07-06 | 1986-12-24 | Honeywell Inf Systems | Sistema multiprocessore a bus asincrono con caricamento di microistruzioni da memoria di lavoro |
US4697250A (en) * | 1983-08-22 | 1987-09-29 | Amdahl Corporation | Flexible computer control unit |
GB8416037D0 (en) * | 1984-06-22 | 1984-07-25 | Int Computers Ltd | Data storage apparatus |
JPH0814792B2 (ja) * | 1988-04-27 | 1996-02-14 | 日本電気株式会社 | データ処理装置 |
US5325490A (en) * | 1991-12-18 | 1994-06-28 | Intel Corporation | Method and apparatus for replacement of an original microprocessor with a replacement microprocessor in a computer system having a numeric processor extension |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3631405A (en) * | 1969-11-12 | 1971-12-28 | Honeywell Inc | Sharing of microprograms between processors |
JPS514381B1 (it) * | 1969-11-24 | 1976-02-10 | ||
US3638199A (en) * | 1969-12-19 | 1972-01-25 | Ibm | Data-processing system with a storage having a plurality of simultaneously accessible locations |
US3648246A (en) * | 1970-04-16 | 1972-03-07 | Ibm | Decimal addition employing two sequential passes through a binary adder in one basic machine cycle |
US3673575A (en) * | 1970-06-29 | 1972-06-27 | Ibm | Microprogrammed common control unit with double format control words |
US3742457A (en) * | 1972-05-15 | 1973-06-26 | Honeywell Inf Systems | High speed data transfer for a peripheral controller |
FR2226901A5 (it) * | 1973-04-19 | 1974-11-15 | Honeywell Bull Soc Ind |
-
1973
- 1973-09-26 IT IT29387/73A patent/IT993428B/it active
-
1974
- 1974-08-22 DE DE2440628A patent/DE2440628A1/de not_active Ceased
- 1974-09-16 IL IL45668A patent/IL45668A/en unknown
- 1974-09-17 JP JP49107077A patent/JPS5917459B2/ja not_active Expired
- 1974-09-24 US US05/508,785 patent/US3956738A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS5917459B2 (ja) | 1984-04-21 |
DE2440628A1 (de) | 1975-04-03 |
IL45668A0 (en) | 1974-11-29 |
JPS5079228A (it) | 1975-06-27 |
IL45668A (en) | 1976-12-31 |
US3956738A (en) | 1976-05-11 |
AU7338674A (en) | 1976-03-25 |
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