Calc

PURPOSE:  CALC is an equated command that provides an on-screen calculator.  This command can be used for quick figuring when a calculator is not handy.  Numbers are entered with operators to do a variety of calculations.

Entering a number then an operator will input the values.  Operators apply to the number which follows.

NOTES:  The plus sign (+) is not used.

EXAMPLE

*calc

NOTES:      *Must first enter a '-' then a number for negative numbers.

*Use 0 and = after totaling to clear calculator.

The delete key will remove numbers from right to left.  Other non-numeric and non-operator keys are ignored.  The PF1 key will toggle between integer and a 2-place decimal (default).  The PF2 key will exit the function.