Subject: Re: Failed file system check
To: Garison <garison@ca2.so-net.or.jp>
From: Richard Barker <thxrci@earthlink.net>
List: port-mac68k
Date: 01/02/1997 00:05:51 
the solution is not THAT difficult
all you have to do is reach your prompt and type the following
# fsck_ffs /dev/sd1a....
then when its all done
type
# mount /dev/sd1a /
that should make your system read write

good luck