The 68030 had a great on-chip MMU in 1987, three years after the 68020 and its off-chip 68851 (which added a wait state). You're thinking of the 68040, which b

The 68030 had a great on-chip MMU in 1987, three years after the 68020 and its off-chip 68851 (which added a wait state). You're thinking of the 68040, which brought the FPU on-chip as well.