#!/usr/bin/perl

sub S0 {
	for ($i=0; $i<$length - 1; $i++) {
	    $ch = hex (substr($data, $i*2, 2));
	    printf STDERR "%c", $ch;
	}
	printf STDERR "\n";
}

sub S1 {
	printf "0100%s%02X%s\n", 
		substr($data, 0, 4), $length - 3, substr($data, 4);
}

sub S2 {
	printf "011%s%02X%s\n",
		substr($data, 1, 5), $length - 4, substr($data, 6);
}

sub S3 {
	printf "%s%02X%s\n",
		substr($data, 0, 8), $length - 5, substr($data, 8);
}

sub S5 {
}

sub S7 {
	if ($start_slag) {
		printf "%s00\n", substr($data, 0, 8);
	}
}

sub S8 {
	if ($start_slag) {
		printf "00%s00\n", substr($data, 0, 6);
	}
} 

sub S9 {
	if ($start_slag) {
		printf "0000%s00\n", substr($data, 0, 4);
	}
}

#
# MAIN
#
while(<>) {
	if ( /^S([0-357-9])([0-9A-F]{2})/ ) {
	   $record_type = $1;
	   $length = hex($2);
	   $data = substr($_, 4, ($length-1) * 2);
	   $checksum = hex(substr($_, ($length - 1) * 2 + 4, 2));
	   $sub = "S$record_type";
	   &$sub;
	}
}