>>>>> "CH" == Charles M Hannum <mycroft@gnu.ai.mit.edu> writes:

CH> The only effect this patch has is to force the unit number to 0 in
CH> openrd().  This does *not* solve any general problem, and will hose
CH> people booting off a second hard disk on the same type of controller.

Hmm, maybe I misunderstand how the hd() pseudo-device works in the boot
code.  Shouldn't hd(1,...) be the same as wd(1,xxx) where two wd disks
are installed?  Similarly with hd(1,xxx) like sd(1,xxx) where two SCSI
disks are installed?

==John