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