1#!/bin/rc 2 3# 0000000 01 C D 0 0 1 01 00 P L A N 9 4 5if(! ~ $#* 1) { 6 echo 'usage: is9660 /dev/sdC0/part' >[1=2] 7 exit usage 8} 9 10ifs=$nl {id=`{dd -if $1 -bs 2048 -skip 16>[2]/dev/null | xd -c | sed 1q | sed 's/.........(....................).*/\1/'}} 11~ $id '01 C D 0 0 1 01' 12exit $status 13