You wrote (in your message from Mon  7)
 > 
 > are there any loadable device drivers out there that I can
 > look at as an example?  The /usr/share/lkm stuff has all
 > types sans device driver.

You can have a look to the dummy device driver I wrote for XFree86.
It's in the XFree86 3.1 source distribution. You can get it from :

public.xfree86.org:/pub/XFree86/3.1/untarred/xc/programs/Xserver/hw/xfree86/etc/apNetBSD.shar

or from :

ftp.laas.fr:/pub/NetBSD/XFree86-2.1.1/apNetBSD.shar.gz.



					Matthieu