IT1026695B - Sistema di elaborazione di dati comprendente mezzi di commutazione microprogrammabili - Google Patents
Sistema di elaborazione di dati comprendente mezzi di commutazione microprogrammabiliInfo
- Publication number
- IT1026695B IT1026695B IT30058/74A IT3005874A IT1026695B IT 1026695 B IT1026695 B IT 1026695B IT 30058/74 A IT30058/74 A IT 30058/74A IT 3005874 A IT3005874 A IT 3005874A IT 1026695 B IT1026695 B IT 1026695B
- Authority
- IT
- Italy
- Prior art keywords
- microprogrammable
- data processing
- processing system
- system including
- switching means
- 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
- G06F9/226—Microinstruction function, e.g. input/output microinstruction; diagnostic microinstruction; microinstruction format
-
- 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
- G06F9/44—Arrangements for executing specific programs
- G06F9/455—Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
- G06F9/45533—Hypervisors; Virtual machine monitors
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)
- Test And Diagnosis Of Digital Computers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7342708A FR2253435A5 (it) | 1973-11-30 | 1973-11-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1026695B true IT1026695B (it) | 1978-10-20 |
Family
ID=9128516
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT30058/74A IT1026695B (it) | 1973-11-30 | 1974-12-02 | Sistema di elaborazione di dati comprendente mezzi di commutazione microprogrammabili |
Country Status (6)
Country | Link |
---|---|
US (1) | US3997895A (it) |
JP (1) | JPS5935056B2 (it) |
DE (1) | DE2456578C2 (it) |
FR (1) | FR2253435A5 (it) |
GB (1) | GB1478504A (it) |
IT (1) | IT1026695B (it) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4084229A (en) * | 1975-12-29 | 1978-04-11 | Honeywell Information Systems Inc. | Control store system and method for storing selectively microinstructions and scratchpad information |
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 |
US4131941A (en) * | 1977-08-10 | 1978-12-26 | Itek Corporation | Linked microprogrammed plural processor system |
US4199811A (en) * | 1977-09-02 | 1980-04-22 | Sperry Corporation | Microprogrammable computer utilizing concurrently operating processors |
US4128873A (en) * | 1977-09-20 | 1978-12-05 | Burroughs Corporation | Structure for an easily testable single chip calculator/controller |
US4155118A (en) * | 1977-09-20 | 1979-05-15 | Burroughs Corporation | Organization for an integrated circuit calculator/controller |
US4236204A (en) * | 1978-03-13 | 1980-11-25 | Motorola, Inc. | Instruction set modifier register |
US4315321A (en) * | 1978-06-16 | 1982-02-09 | The Kardios Systems Corporation | Method and apparatus for enhancing the capabilities of a computing system |
US4277827A (en) * | 1979-01-02 | 1981-07-07 | Texas Instruments Incorporated | Microprocessor based system for the development and emulation of programmable calculator control read only memory software |
US4441154A (en) * | 1981-04-13 | 1984-04-03 | Texas Instruments Incorporated | Self-emulator microcomputer |
AU556521B2 (en) * | 1981-06-11 | 1986-11-06 | Data General Corporation | Arithmetic unit |
US4458311A (en) * | 1981-10-09 | 1984-07-03 | International Business Machines Corporation | Text processor having an interactive display terminal which alternately functions as a data processing terminal |
EP0097725B1 (de) * | 1982-06-08 | 1986-05-14 | Ibm Deutschland Gmbh | Einrichtung im Befehlswerk eines mikroprogrammgesteuerten Prozessors zur direkten hardwaregesteuerten Ausführung bestimmter Instruktionen |
EP0124517A1 (en) * | 1982-10-22 | 1984-11-14 | International Business Machines Corporation | Accelerated instruction mapping external to source and target instruction streams for near realtime injection into the latter |
JPS6017539A (ja) * | 1983-07-11 | 1985-01-29 | Hitachi Ltd | エミユレ−シヨン方式 |
JPS6133546A (ja) * | 1984-07-25 | 1986-02-17 | Nec Corp | 情報処理装置 |
JPS61188626A (ja) * | 1985-02-18 | 1986-08-22 | Fujitsu Ltd | マイクロプロセツサ |
JPH0648461B2 (ja) * | 1987-07-09 | 1994-06-22 | 日本電気株式会社 | マイクロプログラムの転送レジスタ指定方式 |
US5333287A (en) * | 1988-12-21 | 1994-07-26 | International Business Machines Corporation | System for executing microinstruction routines by using hardware to calculate initialization parameters required therefore based upon processor status and control parameters |
US5077657A (en) * | 1989-06-15 | 1991-12-31 | Unisys | Emulator Assist unit which forms addresses of user instruction operands in response to emulator assist unit commands from host processor |
US5446865A (en) * | 1990-03-13 | 1995-08-29 | At&T Corp. | Processor adapted for sharing memory with more than one type of processor |
DE69216020T2 (de) * | 1991-03-07 | 1997-07-10 | Digital Equipment Corp | Verbessertes fehlersuchsystem und -verfahren, besonders für die fehlersuche in einer multi-architekturumgebung |
US5652869A (en) * | 1991-03-07 | 1997-07-29 | Digital Equipment Corporation | System for executing and debugging multiple codes in a multi-architecture environment using jacketing means for jacketing the cross-domain calls |
US5495588A (en) * | 1993-11-18 | 1996-02-27 | Allen-Bradley Company, Inc. | Programmable controller having joined relay language processor and general purpose processor |
US6496922B1 (en) * | 1994-10-31 | 2002-12-17 | Sun Microsystems, Inc. | Method and apparatus for multiplatform stateless instruction set architecture (ISA) using ISA tags on-the-fly instruction translation |
US5758140A (en) * | 1996-01-25 | 1998-05-26 | International Business Machines Corporation | Method and system for emulating instructions by performing an operation directly using special-purpose register contents |
US6513057B1 (en) | 1996-10-28 | 2003-01-28 | Unisys Corporation | Heterogeneous symmetric multi-processing system |
US5875336A (en) * | 1997-03-31 | 1999-02-23 | International Business Machines Corporation | Method and system for translating a non-native bytecode to a set of codes native to a processor within a computer system |
US8532975B2 (en) * | 2009-06-12 | 2013-09-10 | Cadence Design Systems, Inc. | System and method implementing a simulation acceleration capture buffer |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3374466A (en) * | 1965-05-10 | 1968-03-19 | Ibm | Data processing system |
US3543245A (en) * | 1968-02-29 | 1970-11-24 | Ferranti Ltd | Computer systems |
US3641505A (en) * | 1969-06-25 | 1972-02-08 | Bell Telephone Labor Inc | Multiprocessor computer adapted for partitioning into a plurality of independently operating systems |
US3631405A (en) * | 1969-11-12 | 1971-12-28 | Honeywell Inc | Sharing of microprograms between processors |
US3698007A (en) * | 1970-11-30 | 1972-10-10 | Honeywell Inc | Central processor unit having simulative interpretation capability |
US3721961A (en) * | 1971-08-11 | 1973-03-20 | Ibm | Data processing subsystems |
US3786430A (en) * | 1971-11-15 | 1974-01-15 | Ibm | Data processing system including a small auxiliary processor for overcoming the effects of faulty hardware |
US3766532A (en) * | 1972-04-28 | 1973-10-16 | Nanodata Corp | Data processing system having two levels of program control |
JPS5057348A (it) * | 1973-09-19 | 1975-05-19 |
-
1973
- 1973-11-30 FR FR7342708A patent/FR2253435A5/fr not_active Expired
-
1974
- 1974-11-28 GB GB51655/74A patent/GB1478504A/en not_active Expired
- 1974-11-29 DE DE2456578A patent/DE2456578C2/de not_active Expired
- 1974-11-30 JP JP49136672A patent/JPS5935056B2/ja not_active Expired
- 1974-12-02 US US05/528,824 patent/US3997895A/en not_active Expired - Lifetime
- 1974-12-02 IT IT30058/74A patent/IT1026695B/it active
Also Published As
Publication number | Publication date |
---|---|
JPS5935056B2 (ja) | 1984-08-27 |
DE2456578A1 (de) | 1975-06-05 |
GB1478504A (en) | 1977-07-06 |
US3997895A (en) | 1976-12-14 |
DE2456578C2 (de) | 1985-05-15 |
JPS50114943A (it) | 1975-09-09 |
FR2253435A5 (it) | 1975-06-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19931220 |