>  2. patched with Mr. John P. Wittkoski's ADB patch

Does the ADB work with this patch!?  I thought he said that it didn't.

>  3. configured with a configuration file named as 'SPOT' which use
>     the SCSI driver 'sbc0' (not 'ncrscsi0').

You might try the ncrscsi0 driver, too.  That's rather surprising that
the Powerbook has the 5380!

> # fsck -p
> /dev/rsd0a trap type 0, code = a5, v= c0a000
> kernel: Bus error trap

If you can repeat this, I'd like to see the output of a 'trace.'

-allen

-- 
  Allen Briggs - end killing - briggs@bev.net ** MacBSD == NetBSD/mac68k **
   Where does all my time go?  <a href="http://www.netbsd.org/">Guess.</a>