Minimig Faster CPU

To use unix:
 * MMU needs restartable instructions
 * 68010 + mmu is sufficient (Used in Sun-2?)
 * 68020 extended instruction set
 * more addressing modes
 * 32bit processing
 * coprocessor interface
 * NetBSD/amiga
 * coprocessor interface
 * NetBSD/amiga

FrenchShark 070811:
 * There is a specific 3.3V version of the 68040 it is called 68040V.

Current CPU is 'Processor: 20Mhz MC68SEC000' (amiga.org ref)