LCM Show String tool Under DOS

Usage:

LCM_ASM "12345678901234567890" "ABCDEFGHIJKLMNOPQRST"
	 ^^^^^^^^^^^^^^^^^^^^	^^^^^^^^^^^^^^^^^^^^
    		String 1	      String2 					

Attention:

1. String1 & String2 only can show 20 Characters.
2. Can use SPACE to instead Character between " to ".
3. Auto Detect the LPT Port.
