* UPPER CHAR * UC(INTEGER) RETURN THE ARGUMENT'S FIRST 8 BIT IN LOWER 8 BIT * * USAGE: * JST UC * DAC ARG1 * * RESULT WILL BE IN A-REG * * ******* SUBR UCHAR,UC SUBR UC * REL UC DAC ** LDA* UC IRS UC RETURN ADDRESS ICL JMP* UC ******* END