tapefile	what			format
--------	----			------
0		/stand/bootts		dd
1		/boot			dd
2		tape.info		ascii
3		/stand/cat		dd
4		/stand/copy		dd
5		/stand/copy2		dd
6		/stand/drtest		dd
7		/stand/dump		dd
8		/stand/formatscsi	dd
9		/stand/fsck		dd
10		/stand/ls		dd
11		/stand/xpformat		dd
12		/stand/zdformat		dd
13		/stand/sdformat		dd
14		mini-root file sys	dd
15		real root file sys	dump
16		most of /usr file sys	tar
17		unformatted man pages	tar
18		/usr/doc		tar
19		/usr/games		tar
20		/usr/lib/vfont		tar
21		/usr/local/gnu		tar
