84 47 00 0c 00 00 11 0a 03 50 35 04 00 64 0a 04
16 12 00 1e 00 1d 00 00 65 09 08 54 52 03 2f 82
05 10 00 02 6e 06 0b a8 53 11 67 00 00 00 7a 7f
00 69 4a 42 47 48 4a 41 0c 00 6a 53 54 4d 44 54
4f 1c 00 66 04 00 00

##</code><code>##

RECORD TAG    : 84
RECORD LENGTH : 71
RECORD        : 000c0000110a
RECORD TAG    : 03
RECORD LENGTH : 80
RECORD        : 350400640a
RECORD TAG    : 04
RECORD LENGTH : 22
RECORD        : 12001e001d00006509085452032f82051000026e060b
RECORD TAG    : 04
RECORD LENGTH : 22
RECORD        : 120021001b00006509084480900f82051000046e0608
RECORD TAG    : 03
RECORD LENGTH : 39

##</code><code>##

#!/usr/bin/perl -w

use Cwd;
use warnings;
use strict;
use Getopt::Long;

use constant FILEHDR => 4;
use constant CDRLEN  => 286;

my ($trace, $help, $infile);
my $swap = '';
my $indir  = getcwd;
my $outdir = getcwd;

GetOptions (
	"h|help"	=> \$help,
	"filename|f=s"	=> \$infile,
	"swap|s"	=> \$swap,
	"input|i=s"	=> \$indir,
	"output|o=s"	=> \$outdir,
	"trace|t"	=> \$trace
) or usage();


sub usage {
	exit;
}

my $outfile = $infile;
my $data;

if ($infile) {
	#open (OUTPUT, ">$outdir/$outfile");
	open (DATA, "$indir/$infile");
	binmode DATA;
	
	while ($data = <DATA>) {
		my $tag    = unpack "H2", substr $data,0,1,'';
		my $length = unpack "C", substr $data,0,1,'';

		if ($length == 0x81) {
			$length = unpack "C", substr $data,0,1,'';
		}

		my $template = 'H' . $length*2;
		my $rec      = unpack $template, substr $data,0,$length,'';

		printf ("RECORD TAG    : %s\n", $tag);
		printf ("RECORD LENGTH : %s\n", $length);
		printf ("RECORD        : %s\n", $rec);
	}

	close(DATA);
	#close(OUTPUT);
}