The system includes a differentiating register to store information that differentiates {TAIL ~ entries} in a section of a memory, logic coupled to the register to determine which entry is most likely to match a search key, and {HEAD ~ a comparator} to compare the search key to the entry determined most likely to match 
The system includes a differentiating register to store information that differentiates { TAIL ~ entries } in a section of a memory , logic coupled to the register to determine which entry is most likely to match a search key , and { HEAD ~ a comparator } to compare the search key to the entry determined most likely to match
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL 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 OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH