--- 3m-810.pl	2009/04/06 21:28:02	32
+++ 3m-810.pl	2009/04/08 14:48:22	33
@@ -268,13 +268,27 @@
 		}
 	);
 
+	my $security;
+
+	cmd(
+		"D6 00 0B 0A $tag 1234", "check security $tag",
+		"D6 00 0D 0A 00", sub {
+			my $rest = shift;
+			my $from_tag;
+			( $from_tag, $security ) = ( substr($rest,0,8), substr($rest,8,1) );
+			die "security from other tag: ",as_hex( $from_tag ) if $from_tag ne str2bytes( $tag );
+			$security = as_hex( $security );
+			warn "# SECURITY $tag = $security\n";
+		}
+	);
+
 	my $data = $tags_data->{$tag} || die "no data for $tag";
 	my ( $u1, $set_item, $u2, $type, $content, $br_lib, $custom ) = unpack('C4Z16Nl>',$data);
 	my $set   = ( $set_item & 0xf0 ) >> 4;
 	my $total = ( $set_item & 0x0f );
 	my $branch  = $br_lib >> 20;
 	my $library = $br_lib & 0x000fffff;
-	print "TAG $tag [$u1] set: $set/$total [$u2] type: $type '$content' branch: $branch library: $library custom: $custom\n";
+	print "TAG $tag [$u1] set: $set/$total [$u2] type: $type '$content' branch: $branch library: $library custom: $custom security: $security\n";
 
 }