IT1000638B - Calcolatore elettronico con dispo sitivo di deviazione dei micropro grammi - Google Patents

Calcolatore elettronico con dispo sitivo di deviazione dei micropro grammi

Info

Publication number
IT1000638B
IT1000638B IT70874/73A IT7087473A IT1000638B IT 1000638 B IT1000638 B IT 1000638B IT 70874/73 A IT70874/73 A IT 70874/73A IT 7087473 A IT7087473 A IT 7087473A IT 1000638 B IT1000638 B IT 1000638B
Authority
IT
Italy
Prior art keywords
deviation
micropro
grams
electronic calculator
calculator
Prior art date
Application number
IT70874/73A
Other languages
English (en)
Other versions
IT7370874A1 (it
Original Assignee
Olivetti & Co Spa
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 Olivetti & Co Spa filed Critical Olivetti & Co Spa
Priority to IT70874/73A priority Critical patent/IT1000638B/it
Priority to US05/527,975 priority patent/US3980991A/en
Priority to GB5286174A priority patent/GB1472270A/en
Publication of IT7370874A1 publication Critical patent/IT7370874A1/it
Application granted granted Critical
Publication of IT1000638B publication Critical patent/IT1000638B/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
    • G06F9/22—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

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)
IT70874/73A 1973-12-28 1973-12-28 Calcolatore elettronico con dispo sitivo di deviazione dei micropro grammi IT1000638B (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT70874/73A IT1000638B (it) 1973-12-28 1973-12-28 Calcolatore elettronico con dispo sitivo di deviazione dei micropro grammi
US05/527,975 US3980991A (en) 1973-12-28 1974-11-29 Apparatus for controlling microprogram jumps in a microprogrammable electronic computer
GB5286174A GB1472270A (en) 1973-12-28 1974-12-06 Electronic computer with a device for controlling jumps in microprograms

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT70874/73A IT1000638B (it) 1973-12-28 1973-12-28 Calcolatore elettronico con dispo sitivo di deviazione dei micropro grammi

Publications (2)

Publication Number Publication Date
IT7370874A1 IT7370874A1 (it) 1975-06-28
IT1000638B true IT1000638B (it) 1976-04-10

Family

ID=11314436

Family Applications (1)

Application Number Title Priority Date Filing Date
IT70874/73A IT1000638B (it) 1973-12-28 1973-12-28 Calcolatore elettronico con dispo sitivo di deviazione dei micropro grammi

Country Status (3)

Country Link
US (1) US3980991A (it)
GB (1) GB1472270A (it)
IT (1) IT1000638B (it)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4212060A (en) * 1975-04-30 1980-07-08 Siemens Aktiengesellschaft Method and apparatus for controlling the sequence of instructions in stored-program computers
DE2617485C3 (de) * 1976-04-22 1980-09-18 Nixdorf Computer Ag, 4790 Paderborn Schaltungsanordnung für Datenverarbeitungsanlagen zur Abarbeitung von Mikrobefehlsfolgen
US4087857A (en) * 1976-10-04 1978-05-02 Honeywell Information Systems Inc. ROM-initializing apparatus
US4181942A (en) * 1978-03-31 1980-01-01 International Business Machines Corporation Program branching method and apparatus
US4309753A (en) * 1979-01-03 1982-01-05 Honeywell Information System Inc. Apparatus and method for next address generation in a data processing system
US4271484A (en) * 1979-01-03 1981-06-02 Honeywell Information Systems Inc. Condition code accumulator apparatus for a data processing system
US4449196A (en) * 1979-04-27 1984-05-15 Pritchard Eric K Data processing system for multi-precision arithmetic
US4310881A (en) * 1979-09-21 1982-01-12 Bell Telephone Laboratories, Incorporated Conditional transfer control circuit
US4374411A (en) * 1980-02-14 1983-02-15 Hayes Microcomputer Products, Inc. Relocatable read only memory
IT1134780B (it) * 1980-12-18 1986-08-13 Honeywell Inf Systems Unita' di controllo microprogrammata con rete di salti multipli
EP0063458B1 (en) * 1981-04-13 1989-08-23 Texas Instruments Incorporated Microcomputer system
US4546431A (en) * 1982-11-03 1985-10-08 Burroughs Corporation Multiple control stores in a pipelined microcontroller for handling jump and return subroutines
JPS6341932A (ja) * 1985-08-22 1988-02-23 Nec Corp 分岐命令処理装置
US6212544B1 (en) 1997-10-23 2001-04-03 International Business Machines Corporation Altering thread priorities in a multithreaded processor
US6567839B1 (en) 1997-10-23 2003-05-20 International Business Machines Corporation Thread switch control in a multithreaded processor system
US6105051A (en) * 1997-10-23 2000-08-15 International Business Machines Corporation Apparatus and method to guarantee forward progress in execution of threads in a multithreaded processor
US6076157A (en) * 1997-10-23 2000-06-13 International Business Machines Corporation Method and apparatus to force a thread switch in a multithreaded processor
US6697935B1 (en) 1997-10-23 2004-02-24 International Business Machines Corporation Method and apparatus for selecting thread switch events in a multithreaded processor
US7162619B2 (en) * 2001-07-03 2007-01-09 Ip-First, Llc Apparatus and method for densely packing a branch instruction predicted by a branch target address cache and associated target instructions into a byte-wide instruction buffer
US7237098B2 (en) * 2003-09-08 2007-06-26 Ip-First, Llc Apparatus and method for selectively overriding return stack prediction in response to detection of non-standard return sequence

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3570006A (en) * 1968-01-02 1971-03-09 Honeywell Inc Multiple branch technique
US3560933A (en) * 1968-01-02 1971-02-02 Honeywell Inc Microprogram control apparatus
US3745533A (en) * 1970-05-27 1973-07-10 Hughes Aircraft Co Digital data storage register modules
US3713108A (en) * 1971-03-25 1973-01-23 Ibm Branch control for a digital machine
US3699526A (en) * 1971-03-26 1972-10-17 Ibm Program selection based upon intrinsic characteristics of an instruction stream
US3760369A (en) * 1972-06-02 1973-09-18 Ibm Distributed microprogram control in an information handling system
US3793631A (en) * 1972-09-22 1974-02-19 Westinghouse Electric Corp Digital computer apparatus operative with jump instructions

Also Published As

Publication number Publication date
US3980991A (en) 1976-09-14
IT7370874A1 (it) 1975-06-28
GB1472270A (en) 1977-05-04

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