#!/usr/bin/perl
$file="barsd_104.bin";
$tmpfile="tmp.bin";
$num=0;
$vshift0=0x24f1b;
$vshift1=0x64;
$vshift2=0x22;
$vskip=0x20;
$vread=0x4000;
$fnum=107;

open(IN, $file);
binmode(IN);
sysread(IN,$buf,$vshift0);
sysread(IN,$buf,$vshift2);

open(OUT, "> $tmpfile");
binmode(OUT);
for($i=0;$i<7;$i++){
  sysread(IN,$buf,$vskip);
  sysread(IN,$buf,$vread);
  print OUT $buf;
}
close(OUT);
close(IN);

open(IN, $tmpfile);
binmode(IN);
sysread(IN,$buf,$vshift1);
print "$fnum files\n";

for($i=0;$i<$fnum;$i++){
  sysread(IN,$buf,22);
  for($j=0;$j<13;$j++){
    if(ord(substr($buf,$j,1))==0){
      last;
    }
  }
  $fn=substr($buf,0,$j);
  printf "$fn";
  $nname[$num]=$fn;
  for($j=0;$j<13-length($fn);$j++){
    print " ";
  }
#  for($j=13;$j<22;$j++){
#    printf "%02x ",ord(substr($buf,$j,1));
#  }
  $nsize[$num]=ord(substr($buf,19,1))*256+
               ord(substr($buf,18,1));
  $nstart[$num]=ord(substr($buf,15,1))*256+
                ord(substr($buf,14,1));
  printf (" %03d %03d",$nstart[$num],$nsize[$num]);
  $num++;
  printf "\n";
}

sysread(IN,$buf,2);
for($i=0;$i<$num;$i++){
  sysread(IN,$buf,$nsize[$i]);
#  printf "$nname[$i]\n";
  open(OUT, "> $nname[$i]");
  binmode(OUT);
  print OUT $buf;
  close(OUT);
}
close(IN);
unlink($tmpfile);