JPS6225208B2 - - Google Patents

Info

Publication number
JPS6225208B2
JPS6225208B2 JP55037223A JP3722380A JPS6225208B2 JP S6225208 B2 JPS6225208 B2 JP S6225208B2 JP 55037223 A JP55037223 A JP 55037223A JP 3722380 A JP3722380 A JP 3722380A JP S6225208 B2 JPS6225208 B2 JP S6225208B2
Authority
JP
Japan
Prior art keywords
data
mantissa
register
stored
digit
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
JP55037223A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56135236A (en
Inventor
Junichi Yoshida
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.)
Casio Computer Co Ltd
Original Assignee
Casio Computer Co Ltd
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 Casio Computer Co Ltd filed Critical Casio Computer Co Ltd
Priority to JP3722380A priority Critical patent/JPS56135236A/ja
Priority to GB8107333A priority patent/GB2072901B/en
Priority to US06/242,142 priority patent/US4409668A/en
Priority to DE19813111541 priority patent/DE3111541A1/de
Publication of JPS56135236A publication Critical patent/JPS56135236A/ja
Publication of JPS6225208B2 publication Critical patent/JPS6225208B2/ja
Priority to HK634/89A priority patent/HK63489A/xx
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
    • G06F3/1407—General aspects irrespective of display type, e.g. determination of decimal point position, display with fixed or driving decimal point, suppression of non-significant zeros

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Calculators And Similar Devices (AREA)
  • Digital Computer Display Output (AREA)
  • Complex Calculations (AREA)
JP3722380A 1980-03-24 1980-03-24 Numeric data displaying system Granted JPS56135236A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP3722380A JPS56135236A (en) 1980-03-24 1980-03-24 Numeric data displaying system
GB8107333A GB2072901B (en) 1980-03-24 1981-03-09 Numeric data display apparatus
US06/242,142 US4409668A (en) 1980-03-24 1981-03-09 Round-off apparatus for data processors
DE19813111541 DE3111541A1 (de) 1980-03-24 1981-03-24 Anzeigegeraet fuer numerische daten
HK634/89A HK63489A (en) 1980-03-24 1989-08-10 Numeric data display apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3722380A JPS56135236A (en) 1980-03-24 1980-03-24 Numeric data displaying system

Publications (2)

Publication Number Publication Date
JPS56135236A JPS56135236A (en) 1981-10-22
JPS6225208B2 true JPS6225208B2 (en:Method) 1987-06-02

Family

ID=12491587

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3722380A Granted JPS56135236A (en) 1980-03-24 1980-03-24 Numeric data displaying system

Country Status (5)

Country Link
US (1) US4409668A (en:Method)
JP (1) JPS56135236A (en:Method)
DE (1) DE3111541A1 (en:Method)
GB (1) GB2072901B (en:Method)
HK (1) HK63489A (en:Method)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3144015A1 (de) * 1981-11-05 1983-05-26 Ulrich Prof. Dr. 7500 Karlsruhe Kulisch "schaltungsanordnung und verfahren zur bildung von skalarprodukten und summen von gleitkommazahlen mit maximaler genauigkeit"
US9223751B2 (en) * 2006-09-22 2015-12-29 Intel Corporation Performing rounding operations responsive to an instruction

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3594565A (en) * 1968-05-31 1971-07-20 Singer Co Round off apparatus for electronic calculators
US4149261A (en) * 1976-03-19 1979-04-10 Canon Kabushiki Kaisha Computer having circuitry for rounding-off insignificant digits
US4110831A (en) * 1977-06-29 1978-08-29 International Business Machines Corporation Method and means for tracking digit significance in arithmetic operations executed on decimal computers
JPS609293B2 (ja) * 1978-06-29 1985-03-09 カシオ計算機株式会社 キ−入力制御方式

Also Published As

Publication number Publication date
JPS56135236A (en) 1981-10-22
DE3111541A1 (de) 1982-01-28
GB2072901A (en) 1981-10-07
US4409668A (en) 1983-10-11
HK63489A (en) 1989-08-18
GB2072901B (en) 1984-11-07

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