IT1000638B - Calcolatore elettronico con dispo sitivo di deviazione dei micropro grammi - Google Patents
Calcolatore elettronico con dispo sitivo di deviazione dei micropro grammiInfo
- 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
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
- G06F9/264—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)
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 (1)
Publication Number | Publication Date |
---|---|
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)
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 |
DE3279905D1 (en) * | 1981-04-13 | 1989-09-28 | Texas Instruments Inc | 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 |
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 |
US6567839B1 (en) | 1997-10-23 | 2003-05-20 | International Business Machines Corporation | Thread switch control in a multithreaded processor system |
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3560933A (en) * | 1968-01-02 | 1971-02-02 | Honeywell Inc | Microprogram control apparatus |
US3570006A (en) * | 1968-01-02 | 1971-03-09 | Honeywell Inc | Multiple branch technique |
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 |
-
1973
- 1973-12-28 IT IT70874/73A patent/IT1000638B/it active
-
1974
- 1974-11-29 US US05/527,975 patent/US3980991A/en not_active Expired - Lifetime
- 1974-12-06 GB GB5286174A patent/GB1472270A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1472270A (en) | 1977-05-04 |
US3980991A (en) | 1976-09-14 |
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