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