DOS33-perl/freemap.pl

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#!/usr/bin/perl -w
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#
# freemap.pl:
#
# Utility to get a free sector map of an Apple II DOS 3.3 disk image.
#
# 20190115 LSH
#
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use strict;
use DOS33;
my $debug = 0;
while (defined $ARGV[0] && $ARGV[0] =~ /^-/) {
if ($ARGV[0] eq '-d') {
$debug = 1;
shift;
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} else {
die "Unknown command line argument $ARGV[0]\n";
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}
}
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my $dskfile = shift or die "Must supply .dsk filename\n";
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freemap($dskfile, $debug);
1;