I'm trying, under 2.0.30 and xenix 2.3.4, to
modprobe sysv
mount -t xenix /dev/hdb4 /mnt
but it refuses to mount (bad magic number or such).
/dev/hdb1 is DOS (0x6)
/dev/hdb4 is Xenix root (0x2), and boots well.
Should it work? Should I figure out the magic number or
does the problem lie elsewhere?