Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!mnetor!seismo!ll-xn!nike!sri-spam!mordor!jdb From: jdb@mordor.ARPA (John Bruner) Newsgroups: net.unix-wizards Subject: Re: C partition Message-ID: <15583@mordor.ARPA> Date: Tue, 23-Sep-86 19:00:09 EDT Article-I.D.: mordor.15583 Posted: Tue Sep 23 19:00:09 1986 Date-Received: Tue, 23-Sep-86 22:47:38 EDT References: <7473@sun.uucp> Reply-To: jdb@mordor.UUCP (John Bruner) Organization: S-1 Project, LLNL Lines: 13 Sun's partition table on the disc is very convenient. Unfortunately, their placement of it is not. They put the disc label in the first sector on the volume. This is OK if your machine's ROM knows about it, but if the hardware bootstrap wants to read block 0 (as the VAX does) it is a little inconvenient. :-) An obvious alternative would be block 15 (the last 512 bytes of the first 8K), provided that the size of the boot program at the beginning of the disc is limited to 7.5K. -- John Bruner (S-1 Project, Lawrence Livermore National Laboratory) MILNET: jdb@mordor [jdb@s1-c.ARPA] (415) 422-0758 UUCP: ...!ucbvax!decwrl!mordor!jdb ...!seismo!mordor!jdb