The CPU 101 stores register set values and {HEAD ~ image data} in {TAIL ~ the memory} 108 
in
The CPU 101 stores register set values and { HEAD ~ image data } in { TAIL ~ the memory } 108
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH