IT1149809B - Sequenziatore per unita' di controllo microprogrammata - Google Patents

Sequenziatore per unita' di controllo microprogrammata

Info

Publication number
IT1149809B
IT1149809B IT22732/80A IT2273280A IT1149809B IT 1149809 B IT1149809 B IT 1149809B IT 22732/80 A IT22732/80 A IT 22732/80A IT 2273280 A IT2273280 A IT 2273280A IT 1149809 B IT1149809 B IT 1149809B
Authority
IT
Italy
Prior art keywords
sequencer
control unit
microprogrammed control
microprogrammed
unit
Prior art date
Application number
IT22732/80A
Other languages
English (en)
Other versions
IT8022732A0 (it
Inventor
Tiziano Maccinati
Vittorio Zanchi
Original Assignee
Honeywell Inf Systems
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 filed Critical Honeywell Inf Systems
Priority to IT22732/80A priority Critical patent/IT1149809B/it
Publication of IT8022732A0 publication Critical patent/IT8022732A0/it
Priority to EP81103979A priority patent/EP0042082B1/en
Priority to DE8181103979T priority patent/DE3163594D1/de
Priority to AU71294/81A priority patent/AU535972B2/en
Priority to US06/271,167 priority patent/US4429361A/en
Priority to CA000379443A priority patent/CA1158777A/en
Priority to JP9070581A priority patent/JPS5729151A/ja
Application granted granted Critical
Publication of IT1149809B publication Critical patent/IT1149809B/it

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
    • G06F9/26—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)
  • Executing Machine-Instructions (AREA)
IT22732/80A 1980-06-11 1980-06-12 Sequenziatore per unita' di controllo microprogrammata IT1149809B (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT22732/80A IT1149809B (it) 1980-06-12 1980-06-12 Sequenziatore per unita' di controllo microprogrammata
EP81103979A EP0042082B1 (en) 1980-06-12 1981-05-23 Microprogram sequencer for microprogrammed control unit
DE8181103979T DE3163594D1 (de) 1980-06-12 1981-05-23 Microprogram sequencer for microprogrammed control unit
AU71294/81A AU535972B2 (en) 1980-06-12 1981-06-03 Control unit sequencer
US06/271,167 US4429361A (en) 1980-06-11 1981-06-08 Sequencer means for microprogrammed control unit
CA000379443A CA1158777A (en) 1980-06-12 1981-06-10 Microprogrammed control unit sequencer
JP9070581A JPS5729151A (en) 1980-06-12 1981-06-12 Microprogram sequencing circuit for microprogram controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT22732/80A IT1149809B (it) 1980-06-12 1980-06-12 Sequenziatore per unita' di controllo microprogrammata

Publications (2)

Publication Number Publication Date
IT8022732A0 IT8022732A0 (it) 1980-06-12
IT1149809B true IT1149809B (it) 1986-12-10

Family

ID=11199784

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22732/80A IT1149809B (it) 1980-06-11 1980-06-12 Sequenziatore per unita' di controllo microprogrammata

Country Status (7)

Country Link
US (1) US4429361A (it)
EP (1) EP0042082B1 (it)
JP (1) JPS5729151A (it)
AU (1) AU535972B2 (it)
CA (1) CA1158777A (it)
DE (1) DE3163594D1 (it)
IT (1) IT1149809B (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0309068A3 (en) * 1982-11-15 1990-08-16 Data General Corporation Digital data processing system
JPS6054897U (ja) * 1983-09-21 1985-04-17 株式会社東芝 壁掛形扇風機の取付装置
EP0270081B1 (en) * 1986-12-01 1995-05-10 Nec Corporation Microprogram controller receiving interrupt request during instruction execution
US4821183A (en) * 1986-12-04 1989-04-11 International Business Machines Corporation A microsequencer circuit with plural microprogrom instruction counters
US4910664A (en) * 1987-11-27 1990-03-20 Mitsubishi Denki Kabushiki Kaisha Data processor with apparatus for reducing loop processing time
US5117498A (en) * 1988-08-19 1992-05-26 Motorola, Inc. Processer with flexible return from subroutine
EP0374419A3 (en) * 1988-12-21 1991-04-10 International Business Machines Corporation Method and apparatus for efficient loop constructs in hardware and microcode
US5134693A (en) * 1989-01-18 1992-07-28 Intel Corporation System for handling occurrence of exceptions during execution of microinstructions while running floating point and non-floating point instructions in parallel
US5093917A (en) * 1990-01-17 1992-03-03 Ag Communication Systems Corporation Method for passing data parameters between a calling program and a called subroutine in a command analysis table of a computer stored data base system
JPH0440700A (ja) * 1990-06-06 1992-02-12 Mitsubishi Electric Corp カウンタ回路
US5410660A (en) * 1992-12-24 1995-04-25 Motorola, Inc. System and method for executing branch on bit set/clear instructions using microprogramming flow
AU6701594A (en) * 1993-05-07 1994-12-12 Apple Computer, Inc. Method for decoding sequences of guest instructions for a host computer
AU6629894A (en) * 1993-05-07 1994-12-12 Apple Computer, Inc. Method for decoding guest instructions for a host computer
US5644741A (en) * 1993-10-18 1997-07-01 Cyrix Corporation Processor with single clock decode architecture employing single microROM
US5794026A (en) * 1993-10-18 1998-08-11 National Semiconductor Microprocessor having expedited execution of condition dependent instructions
US7401210B2 (en) * 2005-03-30 2008-07-15 Arm Limited Selecting subroutine return mechanisms

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3939455A (en) * 1971-10-01 1976-02-17 Hitachi, Ltd. Microprocessor having an interface for connection of external devices
US3909797A (en) * 1973-12-13 1975-09-30 Honeywell Inf Systems Data processing system utilizing control store unit and push down stack for nested subroutines
US3938098A (en) * 1973-12-26 1976-02-10 Xerox Corporation Input/output connection arrangement for microprogrammable computer
IT1002275B (it) * 1973-12-27 1976-05-20 Honeywell Inf Systems Sistema di elaborazione dati a piu canali di ingresso uscita a risorse orientate per livelli di servizio distinti e interrompi bili
US4001788A (en) * 1975-03-26 1977-01-04 Honeywell Information Systems, Inc. Pathfinder microprogram control system
US4075687A (en) * 1976-03-01 1978-02-21 Raytheon Company Microprogram controlled digital computer
US4179737A (en) * 1977-12-23 1979-12-18 Burroughs Corporation Means and methods for providing greater speed and flexibility of microinstruction sequencing

Also Published As

Publication number Publication date
AU7129481A (en) 1981-12-17
JPS6338725B2 (it) 1988-08-02
DE3163594D1 (de) 1984-06-20
AU535972B2 (en) 1984-04-12
EP0042082A1 (en) 1981-12-23
JPS5729151A (en) 1982-02-17
EP0042082B1 (en) 1984-05-16
CA1158777A (en) 1983-12-13
US4429361A (en) 1984-01-31
IT8022732A0 (it) 1980-06-12

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