mbodiment of the present invention in a megacell core having multiple processor cores; [0013]FIGS. 2A and 2B together is a more detailed block diagram of the megacell core of FIG. 1; [0014]FIG. 3 is a block diagram illustrating a shared translation lookaside buffer (TLB) and several associated micro-TLBs (??TLB) included in the megacell of FIG. 2; [0015]FIG. 4 is a block diagram illustrating a con