In article <Pine.NEB.4.21.0007261156420.292-100000@odysseus.mono.org>,
   David Brownlee <abs@netbsd.org> wrote:
> Swithing to a more standard bootloader not only gives something
> 	that can be more easily built and debugged from within NetBSD,
> 	but also gives the option to boot from other filesystems and
> 	network devices.

So you would take the standard bootloader, modify it to run
under RISC OS using RISC OS SWIs to update the page tables and
so forth? Do not forget that even when control has transferred
to the NetBSD kernel, it is still running under RISC OS until
it takes control of the machine.

Dave Daniels