HP 33s hp 33s_user's manual_English_E_HDPM20PIE56.pdf - Page 59
Viewing a Variable without Recalling It, Reviewing Variables in the VAR Catalog
UPC - 082916001456
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Viewing a Variable without Recalling It The | function shows you the contents of a variable without putting that number in the X-register. The display is labeled for the variable, such as: / ) In Fraction-display mode ({ ), part of the integer may be dropped. This will be indicated by "..." at the left end of the integer. To see the full mantissa, press | . The integer part is the portion to the left of the radix ( ) or 8 ). | is most often used in programming, but it is useful anytime you want to view a variable's value without affecting the contents of t he stack. To cancel the VIEW display, press b or once. Reviewing Variables in the VAR Catalog The { Y (memory) function provides information about memory: # QQ8QQQ where nn,nnn is the number of bytes of available memory. Pressing the {#} menu key displays the catalog of variables. Pressing the {} menu key displays the catalog of programs. To review the values at any or all non-zero variables: 1. Press { Y {VAR}. 2. Press or to move the list and display the desired variable. (Note the ©ª annunciators, indicating that the and keys are active. If Fraction-display mode is active, cd indicator will not be turned on to indicate accuracy.) To see all the significant digits of a number displayed in the {#} catalog, press | . (If it is a binary number with more than 12 digits, use the and keys to see the rest.) 3. To copy a displayed variable from the catalog to the X-register, press . 4. To clear a variable to zero, press { c while it is displayed in the catalog. 5. Press to cancel the catalog. Storing Data into Variables 3-3