specifies the number
of digits of hexadecimal data.
If w=1, $HEXw. pads a trailing hexadecimal 0. If w is an odd number that is greater than 1, then $HEXw. reads w–1 hexadecimal characters.
Default
2
Range
1–32767
Details
The $HEXw. informat converts every two digits of hexadecimal
data into one byte of character data. Use $HEXw. to encode hexadecimal values into a character variable when your
input method is limited to printable characters.
Comparisons
The HEXw. informat reads two digits of hexadecimal data
at a time and converts them into one byte of numeric data.