ref: 65e0e1c3e37c966d0c18178ad8a4c54c0c0fbce9 dir: /rc/bin/inst/hasmbr/
#!/bin/rc if(! ~ $#* 1) { echo 'usage: hasmbr /dev/sdC0/part' >[1=2] exit usage } x=`{xd -b $1 | sed -n '32p;32q'} if(~ $x(16) 55 && ~ $x(17) aa) exit '' exit nope