1.   All Hippix utilities are implemented using functions in the programming library.

2.   In order to enter and edit information in these fields, and to move the cursor from field to field, certain special function keys are used.

3.   You can use this function to check that a calculated answer is within certain limits of a specified value.

4.   You could use this function to convert ASCII codes to some other coding scheme.

5.   You can use this function to convert an angle expressed in radians to degrees.

6.   You can use this function to give the whole number part of the answer to a division.

7.   Once you have assumed responsibility for error handling using the ON ERROR statement, you can use this function to discover which error occurred.