Therefore, the timing circuit 39 also generates a timing reset signal to {TAIL ~ the control circuit} 38 to initiate {HEAD ~ the machine cycle} 
Therefore , the timing circuit 39 also generates a timing reset signal to { TAIL ~ the control circuit } 38 to initiate { HEAD ~ the machine cycle }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD