On Tue, 30 Nov 1999 13:13:45 -0500 
 gabriel rosenkoetter <gr@eclipsed.net> wrote:

 > Erm... explain this, then:
 > 
 > NetBSD 1.4P (URIEL) #0: Sat Nov 27 01:06:44 EST 1999
 >     gr@uriel.eclipsed.net:/usr/src/sys/arch/macppc/compile/URIEL
 > CPU: 750 (Revision 202)
 > total memory = 288 MB
 > avail memory = 270 MB

Okay.  What happens when the kernel tries to access some of that beyond
256M memory via the BAT-mapped 1:1 window?

        -- Jason R. Thorpe <thorpej@nas.nasa.gov>