To mount a floppy disk image: # vnconfig -v -c svnd0 floppy.fs # mount /dev/svnd0a /mnt ... # umount /mnt # vnconfig -u svnd0 # dd if=floppy.fs of=/dev/fd0c bs=32 To mount a CDROM image: # vnconfig svnd0 /tmp/ISO.image # mount -t cd9660 /dev/svnd0c /mnt ... # umount /mnt # vnconfig -u svnd0