PUB strtolower (strAddr) | i {{ sets all characters in string to lowercase. }} bytefill(@ostr, 0, STR_MAX_LENGTH) REPEAT i FROM 0 TO strsize(strAddr) IF (byte[strAddr + i] => 65 AND byte[strAddr + i] =< 90) ' if byte is in the uppercase range, add 32 to byte ostr[i] += byte[strAddr + i] + 32 ELSE ostr[i] += byte[strAddr + i] return @ostr