The printer, of the nature just discussed, communicates with the microprocessor 30 by the EF4 line and is enabled to receive data from the buffers 64,66 by {HEAD ~ the PSTR output} of {TAIL ~ the circuit} 48 
The printer , of the nature just discussed , communicates with the microprocessor 30 by the EF4 line and is enabled to receive data from the buffers 64,66 by { HEAD ~ the PSTR output } of { TAIL ~ the circuit } 48
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH