kernel should only be used for experimentation
comment out some stuff not present or used on my development machine
g/c ef
add (commented out) aha attachment
found in some older IBM PS/2 machines.
This code is based upon work by Scott D. Telford, with some minor bits
in arch/i386/mca/mca_machdep.c taken from FreeBSD.
XXX this is still very experimental and development version; use at your
XXX own risk
jdolecek