> >  It should be 
> > 
> >                 if (addr == 0
> > #if defined(M68040)
> > #if defined(M68060)
> >                     || (cputype == CPU_68040 && req & CC_IPURGE))
> > #else
> >                     || (req & CC_IPURGE))
> > #endif
> > #endif
> >                 )
> >                         doall = 1;
> 
> err, you are right here. Sorry, it was a quick and dirty patch late in the
> evening, and I didn't try to check it, as I figured I would see less problems
> with my 68040.
 
 The original code has a logical error:

#if defined(M68040)
#if defined(M68060)
...
#else
...
#endif
#endif

 So the code for 68068 is never used if M68040 isn't defined.