operand data address translation means coupled to said operand fetch unit for translating only logical addresses for reading out data words stored in the MMU into {HEAD ~ corresponding real addresses} of {TAIL ~ the MMU} 
of
operand data address translation means coupled to said operand fetch unit for translating only logical addresses for reading out data words stored in the MMU into { HEAD ~ corresponding real addresses } of { TAIL ~ the MMU }
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