How to read v6 distribution tapes?
Dik T. Winter
dik at cwi.nl
Fri Feb 15 11:26:46 AEST 1991
We did not (yet) receive the parent article, so I do not know what the
exact question was, but ...
In article <11872 at alice.att.com> dmr at alice.att.com (Dennis Ritchie) writes:
> Roy Smith wondered about how to look at v6, which exist on tape as
> RK05 disk images. Here's how we do it. It's instructive of
> something--I'm not sure quite what, but it makes an interesting demo,
> and it is a useful way to keep these archives.
What I did do a long time ago was to write a program that would look at the
disk image on file and convert it to a complete directory structure. The
trick is to find inode #2 and start from there. I do not know, but perhaps,
if I look long enough in my archives, the program might even be sitting
somewhere.
>
> We transferred the disk images to big single files. Norman Wilson
> wrote a file server that understands the v6 disk format (512-byte disk
> blocks, 32-byte inodes, 16-bit disk addresses). Thus we can mount
> this disk image as a file system and poke around in it.
This is of course far superior.
--
dik t. winter, cwi, amsterdam, nederland
dik at cwi.nl
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