I get the exact same error. I don't know what causes it, but I use
GENERICSBC #26. If you can't find it anywhere, I'd tar/gzip it and mail it
to ya...

Hope it helps,

Josh

On Thu, 7 Aug 1997, Johnny Chi-Lung Lam wrote:

> In testing some more current kernels on my machine, I found that
> GENERICSBC kernels didn't find the scsibus.  Booting stops after the
> line that says "sbc0 at obio (PDMA=1)" (more or less).  The non-SBC
> GENERIC kernels do boot correctly on my machine.
> 
> Incidentally, the kernel I was upgrading from was a ADBTEST-160 kernel
> which worked correctly on my Mac.
> 
> I have a Performa 450, 12MB RAM, 525 HD, Apple extended keyboard,
> Mouse Systems A3-Trackball.
> --
>    Johnny C. Lam
>    Department of Statistics                 lamj@stat.cmu.edu
>    Carnegie Mellon University               http://www.stat.cmu.edu/~lamj/
> 
>                                 @>---`---,----
>