IT995722B - Calcolatore microprogrammato a interior decore espansibile mediante riconoscimento e interpre tazione di codici di operazione aggiunti - Google Patents

Calcolatore microprogrammato a interior decore espansibile mediante riconoscimento e interpre tazione di codici di operazione aggiunti

Info

Publication number
IT995722B
IT995722B IT29930/73A IT2993073A IT995722B IT 995722 B IT995722 B IT 995722B IT 29930/73 A IT29930/73 A IT 29930/73A IT 2993073 A IT2993073 A IT 2993073A IT 995722 B IT995722 B IT 995722B
Authority
IT
Italy
Prior art keywords
microprogrammed
interpreting
calculator
expandable
recognizing
Prior art date
Application number
IT29930/73A
Other languages
English (en)
Inventor
A Brioschi
Original Assignee
Honeywell Inf Systems Italia
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Honeywell Inf Systems Italia filed Critical Honeywell Inf Systems Italia
Priority to IT29930/73A priority Critical patent/IT995722B/it
Priority to US05/511,135 priority patent/US3949372A/en
Priority to IL45792A priority patent/IL45792A/en
Priority to AU74047/74A priority patent/AU482094B2/en
Priority to JP49116796A priority patent/JPS5830608B2/ja
Priority to FR7434149A priority patent/FR2247766B1/fr
Application granted granted Critical
Publication of IT995722B publication Critical patent/IT995722B/it

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
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/30145—Instruction analysis, e.g. decoding, instruction word fields
    • 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
    • G06F9/226—Microinstruction function, e.g. input/output microinstruction; diagnostic microinstruction; microinstruction format
    • 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
    • G06F9/268—Microinstruction selection not based on processing results, e.g. interrupt, patch, first cycle store, diagnostic programs
    • 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
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/3017—Runtime instruction translation, e.g. macros
    • 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
    • G06F9/30—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 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
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
    • G06F9/3861—Recovery, e.g. branch miss-prediction, exception handling

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)
IT29930/73A 1973-10-10 1973-10-10 Calcolatore microprogrammato a interior decore espansibile mediante riconoscimento e interpre tazione di codici di operazione aggiunti IT995722B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT29930/73A IT995722B (it) 1973-10-10 1973-10-10 Calcolatore microprogrammato a interior decore espansibile mediante riconoscimento e interpre tazione di codici di operazione aggiunti
US05/511,135 US3949372A (en) 1973-10-10 1974-10-02 System for extending the interior decor of a microprogrammed computer
IL45792A IL45792A (en) 1973-10-10 1974-10-07 Extension of the interior decor in a microprogrammed computer by trapping added operating codes
AU74047/74A AU482094B2 (en) 1973-10-10 1974-10-08 System for extending the interior decor of a micro-programmed computer
JP49116796A JPS5830608B2 (ja) 1973-10-10 1974-10-09 マイクロプログラムケイサンキ
FR7434149A FR2247766B1 (it) 1973-10-10 1974-10-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT29930/73A IT995722B (it) 1973-10-10 1973-10-10 Calcolatore microprogrammato a interior decore espansibile mediante riconoscimento e interpre tazione di codici di operazione aggiunti

Publications (1)

Publication Number Publication Date
IT995722B true IT995722B (it) 1975-11-20

Family

ID=11228685

Family Applications (1)

Application Number Title Priority Date Filing Date
IT29930/73A IT995722B (it) 1973-10-10 1973-10-10 Calcolatore microprogrammato a interior decore espansibile mediante riconoscimento e interpre tazione di codici di operazione aggiunti

Country Status (5)

Country Link
US (1) US3949372A (it)
JP (1) JPS5830608B2 (it)
FR (1) FR2247766B1 (it)
IL (1) IL45792A (it)
IT (1) IT995722B (it)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
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
US4010450A (en) * 1975-03-26 1977-03-01 Honeywell Information Systems, Inc. Fail soft memory
US4001788A (en) * 1975-03-26 1977-01-04 Honeywell Information Systems, Inc. Pathfinder microprogram control system
US4167778A (en) * 1975-11-28 1979-09-11 Sperry Rand Corporation Invalid instruction code detector
US4093985A (en) * 1976-11-05 1978-06-06 North Electric Company Memory sparing arrangement
JPS5618772Y2 (it) * 1978-07-14 1981-05-01
JPS5619150A (en) * 1979-07-25 1981-02-23 Fujitsu Ltd Microprogram control system
IT1134780B (it) * 1980-12-18 1986-08-13 Honeywell Inf Systems Unita' di controllo microprogrammata con rete di salti multipli
DE3138971A1 (de) * 1981-09-30 1983-04-21 Siemens AG, 1000 Berlin und 8000 München Mikroprogrammiertr prozessor und verfahren zu seinembetrieb
IT1151683B (it) * 1982-07-06 1986-12-24 Honeywell Inf Systems Sistema multiprocessore a bus asincrono con caricamento di microistruzioni da memoria di lavoro
GB8308149D0 (en) * 1983-03-24 1983-05-05 Int Computers Ltd Computer system
JPS59217502A (ja) * 1983-05-23 1984-12-07 Okamura Seisakusho:Kk 自動倉庫及びその使用方法
US4825363A (en) * 1984-12-05 1989-04-25 Honeywell Inc. Apparatus for modifying microinstructions of a microprogrammed processor
JPS62226231A (ja) * 1986-03-27 1987-10-05 Toshiba Corp プロセツサ
JPS6367506U (it) * 1987-09-18 1988-05-07
US4878174A (en) * 1987-11-03 1989-10-31 Lsi Logic Corporation Flexible ASIC microcomputer permitting the modular modification of dedicated functions and macroinstructions
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
US7149878B1 (en) 2000-10-30 2006-12-12 Mips Technologies, Inc. Changing instruction set architecture mode by comparison of current instruction execution address with boundary address register values
US7107439B2 (en) * 2001-08-10 2006-09-12 Mips Technologies, Inc. System and method of controlling software decompression through exceptions
US7707389B2 (en) * 2003-10-31 2010-04-27 Mips Technologies, Inc. Multi-ISA instruction fetch unit for a processor, and applications thereof

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3646522A (en) * 1969-08-15 1972-02-29 Interdata Inc General purpose optimized microprogrammed miniprocessor
BE757967A (fr) * 1969-10-25 1971-04-23 Philips Nv Memoire pour microprogramme
US3634883A (en) * 1969-11-12 1972-01-11 Honeywell Inc Microinstruction address modification and branch system
US3700873A (en) * 1970-04-06 1972-10-24 Ibm Structured computer notation and system architecture utilizing same
US3673575A (en) * 1970-06-29 1972-06-27 Ibm Microprogrammed common control unit with double format control words
US3713108A (en) * 1971-03-25 1973-01-23 Ibm Branch control for a digital machine
US3728690A (en) * 1971-08-26 1973-04-17 Honeywell Inf Systems Branch facility diagnostics

Also Published As

Publication number Publication date
JPS5079232A (it) 1975-06-27
US3949372A (en) 1976-04-06
IL45792A0 (en) 1974-12-31
FR2247766B1 (it) 1977-11-10
AU7404774A (en) 1976-04-15
IL45792A (en) 1977-04-29
JPS5830608B2 (ja) 1983-06-30
FR2247766A1 (it) 1975-05-09

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