The next address provided by the address sequencer is based upon the current address and the state of the sample value stored in the image buffer at {HEAD ~ the location} corresponding to {TAIL ~ the current address} 
corresponding to
The next address provided by the address sequencer is based upon the current address and the state of the sample value stored in the image buffer at { HEAD ~ the location } corresponding to { TAIL ~ the current address }
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 REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL