On Thu, 21 Aug 1997, Brad Spencer wrote:

> > [ esp reselect bug ]
> >
> >  There has been an attempted workaround to this problem in -current,
> >  but I haven't heard from anyone who's tried it.
> 
> On the machine in question, I am running a fairly recent -current, within
> a day or two.  If the workaround is on automatically, then there appears
> to be more problems.

I believe the kernel variable ncr53c9x_dmaselect needs to be set to 1.
If you know how to edit your kernel binary to do so, then great.
Otherwise, edit sys/dev/ic/ncr53c9x.c:412 (or so) and recompile.

-J