During a training mode, a pattern to be recognized is supplied to the image buffer and a training code representing a desired response is written into {HEAD ~ the response memory} at {TAIL ~ selected locations} that correspond to addresses in the address loop being generated 
During a training mode , a pattern to be recognized is supplied to the image buffer and a training code representing a desired response is written into { HEAD ~ the response memory } at { TAIL ~ selected locations } that correspond to addresses in the address loop being generated
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 OTH OTH OTH OTH OTH OTH OTH OTH OTH