CHAPTER 8 BAR CODE CONTROL - 4 
2.  PRINT BAR CODES OR EXPANDED CHARACTERS 
ESC i n ... n \  (27)(105)n ... n (92)    <1Bh><69h>n ... n <5Ch> 
Creates bar codes or expanded characters according to the parameters "n 
...
 n".    For further information about 
the parameters, see the following "Definition of Parameters."    This command must end with the " \ " code 
(5CH).