IT957182B - Calcolatore digitale incorporante un indirizzamento relativo di ba se delle istruzioni - Google Patents

Calcolatore digitale incorporante un indirizzamento relativo di ba se delle istruzioni

Info

Publication number
IT957182B
IT957182B IT7232/72A IT723272A IT957182B IT 957182 B IT957182 B IT 957182B IT 7232/72 A IT7232/72 A IT 7232/72A IT 723272 A IT723272 A IT 723272A IT 957182 B IT957182 B IT 957182B
Authority
IT
Italy
Prior art keywords
instructions
relative address
digital calculator
incorporating digital
incorporating
Prior art date
Application number
IT7232/72A
Other languages
English (en)
Original Assignee
Sperry Rand Corp
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 Sperry Rand Corp filed Critical Sperry Rand Corp
Application granted granted Critical
Publication of IT957182B publication Critical patent/IT957182B/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
    • G06F9/30—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
    • G06F9/324—Address formation of the next instruction, e.g. by incrementing the instruction counter for non-sequential address using program counter relative addressing
    • 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
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/32—Address formation of the next instruction, e.g. by incrementing the instruction counter
    • 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
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/32—Address formation of the next instruction, e.g. by incrementing the instruction counter
    • G06F9/321—Program or instruction counter, e.g. incrementing

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)
IT7232/72A 1971-04-13 1972-04-12 Calcolatore digitale incorporante un indirizzamento relativo di ba se delle istruzioni IT957182B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13365471A 1971-04-13 1971-04-13

Publications (1)

Publication Number Publication Date
IT957182B true IT957182B (it) 1973-10-10

Family

ID=22459697

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7232/72A IT957182B (it) 1971-04-13 1972-04-12 Calcolatore digitale incorporante un indirizzamento relativo di ba se delle istruzioni

Country Status (6)

Country Link
US (1) US3731283A (it)
AU (1) AU459811B2 (it)
DE (1) DE2217565A1 (it)
FR (1) FR2136373A5 (it)
GB (1) GB1391701A (it)
IT (1) IT957182B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3815101A (en) * 1972-11-08 1974-06-04 Sperry Rand Corp Processor state and storage limits register auto-switch
US3833889A (en) 1973-03-08 1974-09-03 Control Data Corp Multi-mode data processing system
US3828316A (en) * 1973-05-30 1974-08-06 Sperry Rand Corp Character addressing in a word oriented computer system
FR122199A (it) * 1973-12-17
US4251860A (en) * 1978-10-23 1981-02-17 International Business Machines Corporation Virtual addressing apparatus employing separate data paths for segment and offset portions of a virtual address and utilizing only the offset portion to calculate virtual address
CA1223079A (en) * 1984-06-27 1987-06-16 William C. Moyer Data processor having selective breakpoint capability with minimal overhead
US5611065A (en) * 1994-09-14 1997-03-11 Unisys Corporation Address prediction for relative-to-absolute addressing
US5819056A (en) * 1995-10-06 1998-10-06 Advanced Micro Devices, Inc. Instruction buffer organization method and system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1181461B (de) * 1963-10-08 1964-11-12 Telefunken Patent Adressenaddierwerk einer programm-gesteuerten Rechenmaschine
US3470537A (en) * 1966-11-25 1969-09-30 Gen Electric Information processing system using relative addressing
US3461433A (en) * 1967-01-27 1969-08-12 Sperry Rand Corp Relative addressing system for memories
US3510847A (en) * 1967-09-25 1970-05-05 Burroughs Corp Address manipulation circuitry for a digital computer

Also Published As

Publication number Publication date
GB1391701A (en) 1975-04-23
US3731283A (en) 1973-05-01
FR2136373A5 (it) 1972-12-22
DE2217565A1 (de) 1972-12-14
AU4090672A (en) 1973-10-11
AU459811B2 (en) 1975-03-19

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