AU7590974A - Data processing system utilizing a hash instruction for record identification - Google Patents

Data processing system utilizing a hash instruction for record identification

Info

Publication number
AU7590974A
AU7590974A AU75909/74A AU7590974A AU7590974A AU 7590974 A AU7590974 A AU 7590974A AU 75909/74 A AU75909/74 A AU 75909/74A AU 7590974 A AU7590974 A AU 7590974A AU 7590974 A AU7590974 A AU 7590974A
Authority
AU
Australia
Prior art keywords
data processing
processing system
system utilizing
record identification
hash instruction
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
AU75909/74A
Other versions
AU488734B2 (en
Inventor
W. Bachman Charles
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.)
Bull HN Information Systems Inc
Original Assignee
Honeywell Information Systems Italia SpA
Honeywell Information Systems 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 Honeywell Information Systems Italia SpA, Honeywell Information Systems Inc filed Critical Honeywell Information Systems Italia SpA
Application granted granted Critical
Publication of AU488734B2 publication Critical patent/AU488734B2/en
Publication of AU7590974A publication Critical patent/AU7590974A/en
Expired legal-status Critical Current

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
    • G06F9/30145—Instruction analysis, e.g. decoding, instruction word fields
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/90—Details of database functions independent of the retrieved data types
    • G06F16/901—Indexing; Data structures therefor; Storage structures
    • G06F16/9024—Graphs; Linked lists
    • 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
    • G06F9/30003—Arrangements for executing specific machine instructions
    • G06F9/30007—Arrangements for executing specific machine instructions to perform operations on data operands
    • 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
    • G06F9/30003—Arrangements for executing specific machine instructions
    • G06F9/30007—Arrangements for executing specific machine instructions to perform operations on data operands
    • G06F9/30018—Bit or string instructions
    • 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
    • G06F9/3016—Decoding the operand specifier, e.g. specifier format
    • 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
    • G06F9/30181—Instruction operation extension or modification
    • G06F9/30192—Instruction operation extension or modification according to data descriptor, e.g. dynamic data typing

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Databases & Information Systems (AREA)
  • Data Mining & Analysis (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Executing Machine-Instructions (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
AU75909/74A 1973-12-13 1974-11-29 Data processing system utilizing a hash instruction for record identification Expired AU488734B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US42439173A 1973-12-13 1973-12-13
USUS424391 1973-12-13

Publications (2)

Publication Number Publication Date
AU488734B2 AU488734B2 (en) 1976-06-03
AU7590974A true AU7590974A (en) 1976-06-03

Family

ID=

Also Published As

Publication number Publication date
FR2287724B1 (en) 1977-11-10
GB1494750A (en) 1977-12-14
CA1023476A (en) 1977-12-27
DE2458331A1 (en) 1975-06-19
JPS5093054A (en) 1975-07-24
FR2287724A1 (en) 1976-05-07

Similar Documents

Publication Publication Date Title
CA1026006A (en) Data processing system utilizing data field descriptors for processing data files
AU469899B2 (en) A data processing system
CA991752A (en) Data handling system
CA1029131A (en) Multi-level information processing system
CA978654A (en) Data processing system interrupt arrangements
CA988215A (en) Data processing system having automatic interrupt identification technique
CA1009748A (en) Information media handling system
CA1023476A (en) Data processing system utilizing a hash instruction for record identification
CA1029863A (en) Data processing system incorporating a logical move instruction
CA1026870A (en) Data processing system incorporating a logical compare instruction
CA982271A (en) Data handling system maintenance arrangement
CA1001309A (en) Data handling system maintenance arrangement for processing system trouble conditions
CA1006853A (en) Data entry recorder for computer cards
AU488734B2 (en) Data processing system utilizing a hash instruction for record identification
CA982696A (en) Polling interrupt for data information system
AU497876B2 (en) Data processing system
CA1022673A (en) Data accumulation system
CA917794A (en) System for processing list information
CA908848A (en) System for processing list information
CA908843A (en) System for processing list information
AU496076B2 (en) Data processing system utilizing data field descriptors for processing data files
AU496156B2 (en) Data processing system incorporating alogical compare instruction
AU482870B2 (en) data PROCESSING SYSTEM
AU496155B2 (en) Data processing system incorporating alogical move instruction
CA998183A (en) Data handling system maintenance arrangement