GB1391507A - Programme branching and register addressing procedures and apparatus - Google Patents

Programme branching and register addressing procedures and apparatus

Info

Publication number
GB1391507A
GB1391507A GB2786472A GB2786472A GB1391507A GB 1391507 A GB1391507 A GB 1391507A GB 2786472 A GB2786472 A GB 2786472A GB 2786472 A GB2786472 A GB 2786472A GB 1391507 A GB1391507 A GB 1391507A
Authority
GB
United Kingdom
Prior art keywords
register
registers
contents
instruction address
interrupt
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB2786472A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lockheed Martin Corp
Original Assignee
Sanders Associates Inc
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 Sanders Associates Inc filed Critical Sanders Associates Inc
Publication of GB1391507A publication Critical patent/GB1391507A/en
Expired legal-status Critical Current

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
    • G06F9/32—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 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
    • G06F9/323—Address formation of the next instruction, e.g. by incrementing the instruction counter for non-sequential address for indirect branch instructions

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)
GB2786472A 1971-06-21 1972-06-14 Programme branching and register addressing procedures and apparatus Expired GB1391507A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15506871A 1971-06-21 1971-06-21

Publications (1)

Publication Number Publication Date
GB1391507A true GB1391507A (en) 1975-04-23

Family

ID=22554004

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2786472A Expired GB1391507A (en) 1971-06-21 1972-06-14 Programme branching and register addressing procedures and apparatus

Country Status (12)

Country Link
US (1) US3728689A (enExample)
JP (1) JPS5627903B1 (enExample)
AU (1) AU461151B2 (enExample)
BE (1) BE782961A (enExample)
CA (1) CA945265A (enExample)
CH (1) CH554020A (enExample)
DE (1) DE2226669A1 (enExample)
FR (1) FR2142931B1 (enExample)
GB (1) GB1391507A (enExample)
IL (1) IL39025A (enExample)
IT (1) IT956592B (enExample)
NL (1) NL7208271A (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3921144A (en) * 1971-05-18 1975-11-18 Ibm Odd/even boundary address alignment system
US3839630A (en) * 1971-12-27 1974-10-01 Hewlett Packard Co Programmable calculator employing algebraic language
US3922538A (en) * 1973-09-13 1975-11-25 Texas Instruments Inc Calculator system featuring relative program memory
FR2253415A5 (enExample) * 1973-12-04 1975-06-27 Cii
USRE31790E (en) * 1974-03-13 1985-01-01 Sperry Corporation Shared processor data entry system
US4181942A (en) * 1978-03-31 1980-01-01 International Business Machines Corporation Program branching method and apparatus
US4449185A (en) * 1981-11-30 1984-05-15 Rca Corporation Implementation of instruction for a branch which can cross one page boundary
US4771281A (en) * 1984-02-13 1988-09-13 Prime Computer, Inc. Bit selection and routing apparatus and method
US5210833A (en) * 1985-11-08 1993-05-11 Nec Corporation System for selectively masking data in a branch address register and replacing the microinstruction address register by the masked data

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3380025A (en) * 1964-12-04 1968-04-23 Ibm Microprogrammed addressing control system for a digital computer
US3387278A (en) * 1965-10-20 1968-06-04 Bell Telephone Labor Inc Data processor with simultaneous testing and indexing on conditional transfer operations
US3391394A (en) * 1965-10-22 1968-07-02 Ibm Microprogram control for a data processing system
US3445818A (en) * 1966-08-01 1969-05-20 Rca Corp Memory accessing system
SE303056B (enExample) * 1967-08-31 1968-08-12 Ericsson Telefon Ab L M
US3551898A (en) * 1967-11-01 1970-12-29 Rca Corp Computer memory addressing
US3559183A (en) * 1968-02-29 1971-01-26 Ibm Instruction sequence control

Also Published As

Publication number Publication date
FR2142931B1 (enExample) 1973-07-13
BE782961A (fr) 1972-09-01
NL7208271A (enExample) 1972-12-27
IT956592B (it) 1973-10-10
US3728689A (en) 1973-04-17
JPS5627903B1 (enExample) 1981-06-27
IL39025A (en) 1975-06-25
FR2142931A1 (enExample) 1973-02-02
DE2226669A1 (de) 1973-01-11
AU461151B2 (en) 1975-05-01
CH554020A (it) 1974-09-13
IL39025A0 (en) 1972-05-30
CA945265A (en) 1974-04-09
AU4041072A (en) 1973-09-27

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLE Entries relating assignments, transmissions, licences in the register of patents
PCNP Patent ceased through non-payment of renewal fee