[BULK] RFC: Generic shadow mechanism useable from a payload

[Richard Smith]

> > I don't think so.  FILO does it right.  Is it chipset specific?
>  
> It just uses the generic IDE io interface. No chipset specifics are
> needed for IDE. Booting USB or PCMCIA is a bit trickier though.
> 

So there you go.  Bochs shoud be able to be made generic.  I think it
is generic right now but I seem to remember that it did some stuff
with delays rather than checking the busy flag and that was the
difference between the ADLO that worked and the latest stuff.

-- 
Richard A. Smith