> 
> In the case of the M76, it's quite obvious that there is at least some
> explicit reporting on the presence of the cache, maybe even some code to
> enable it (I haven't checked the source yet, so don't shoot me if I'm
> wrong).  I have a feeling that the M30 and M38 might not be making use of
> the external 64K of cache they have present.
> 
Some of the 3100's have cache, some has not. I have some info about how
to detect it and to enable it, so I can look into this later.

-- Ragge