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