Hello, Ian!
> I've been trying to netboot OpenBSD for a few months now, and GRUB is the
> only product I've found that will do the trick. Not even OBSD itself has a
> method for netbooting i386 architectures.
Nice to hear good words from OpenBSD folks.
> What I'm after is a second stage loader that can boot obsd from a PXE
> bootrom. I've got PXE all up and running, and have managed to use 'bpbatch'
> for linux etc, but it won't boot obsd. Doesn't even work trying to boot a
> obsd floppy image because the obsd boot loader locks looking for floppy
> drives.
I don't quite know what PXE means. If this is ROM in the processor address
space, then you should visit
http://www.linux-mtd.infradead.org/
that has a modified version of GNU Grub designed precisely for that.
Pavel Roskin