GB1484380A - Data processing system - Google Patents

Data processing system

Info

Publication number
GB1484380A
GB1484380A GB5335674A GB5335674A GB1484380A GB 1484380 A GB1484380 A GB 1484380A GB 5335674 A GB5335674 A GB 5335674A GB 5335674 A GB5335674 A GB 5335674A GB 1484380 A GB1484380 A GB 1484380A
Authority
GB
United Kingdom
Prior art keywords
memory
instructions
data
storing
cycles
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
GB5335674A
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric 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 International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of GB1484380A publication Critical patent/GB1484380A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/06—Addressing a physical block of locations, e.g. base addressing, module addressing, memory dedication
    • G06F12/0615—Address space extension
    • G06F12/0623—Address space extension for memory modules
    • 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
    • G06F9/30145—Instruction analysis, e.g. decoding, instruction word fields
    • G06F9/30149—Instruction analysis, e.g. decoding, instruction word fields of variable length instructions

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Complex Calculations (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Executing Machine-Instructions (AREA)
GB5335674A 1973-12-17 1974-12-10 Data processing system Expired GB1484380A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7317281A NL7317281A (nl) 1973-12-17 1973-12-17 Gegevens-verwerkend stelsel.

Publications (1)

Publication Number Publication Date
GB1484380A true GB1484380A (en) 1977-09-01

Family

ID=19820218

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5335674A Expired GB1484380A (en) 1973-12-17 1974-12-10 Data processing system

Country Status (6)

Country Link
BE (1) BE823300A (xx)
DE (1) DE2458707A1 (xx)
ES (1) ES432949A1 (xx)
FR (1) FR2254830B1 (xx)
GB (1) GB1484380A (xx)
NL (1) NL7317281A (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1483442A (en) * 1975-10-09 1977-08-17 Standard Telephones Cables Ltd Computing machine including a directly addressable memory arrangement
US4158227A (en) * 1977-10-12 1979-06-12 Bunker Ramo Corporation Paged memory mapping with elimination of recurrent decoding

Also Published As

Publication number Publication date
FR2254830A1 (xx) 1975-07-11
NL7317281A (nl) 1975-06-19
FR2254830B1 (xx) 1979-02-23
AU7589574A (en) 1976-06-03
DE2458707A1 (de) 1975-06-19
ES432949A1 (es) 1976-11-16
BE823300A (nl) 1975-06-13

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Legal Events

Date Code Title Description
PS Patent sealed
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee