by Akatsukami » Tue Jan 20, 2015 6:41 pm
Character data are hexadecimal data; as Mr. Prins indicates, comparisons between character and hexadecimal literals are trivial.
If you mean that you wish to convert, e.g., 'A' into 'C1', I suggest looking at the HEX and HEXIMAGE functions.
"You have sat too long for any good you have been doing lately ... Depart, I say; and let us have done with you. In the name of God, go!" -- what I say to a junior programmer at least once a day