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#!/usr/bin/perl --
sub dec2hex {
# parameter passed to
# the subfunction
my $decnum = $_[0];
if ($decnum==0) {
return "0";
}
# the final hex number
my $hexnum;
my $tempval;
while ($decnum != 0) {
# get the remainder (modulus function)
# by dividing by 16
$tempval = $decnum % 16;
# convert to the appropriate letter
# if the value is greater than 9
if ($tempval > 9) {
$tempval = chr($tempval + 55);
}
# 'concatenate' the number to
# what we have so far in what will
# be the final variable
$hexnum = $tempval . $hexnum ;
# new actually divide by 16, and
# keep the integer value of the
# answer
$decnum = int($decnum / 16);
# if we cant divide by 16, this is the
# last step
if ($decnum < 16) {
# convert to letters again..
if ($decnum > 9) {
$decnum = chr($decnum + 55);
}
# add this onto the final answer..
# reset decnum variable to zero so loop
# will exit
$hexnum = $decnum . $hexnum;
$decnum = 0
}
}
return $hexnum;
} # end sub
sub writebackupblock ($$$$) {
my $i;
my $sector=shift;
my $blocksize=shift;
my $currentcount=shift;
my $remark=shift;
print "-0 ".$remark." ".$currentcount."\n";
for ($i=1;$i<=$blocksize;$i++) {
print "d".dec2hex($sector+$i-1)."\n";
print "bb\nbe\n";
print "d-".dec2hex($sector+1+$blocksize-$i)."\n";
print "p\nws\n";
}
}
$sector=0;
$blocksize=1;
$count=1;
writebackupblock($sector,$blocksize,$count,"Backup superblock");
$sector+=$blocksize*$count;
$blocksize=1;
$count=1;
writebackupblock ($sector,$blocksize,$count,"Backup Drive info");
$sector+=$blocksize*$count;
$blocksize=3;
$count=1;
writebackupblock ($sector,$blocksize,$count,"Backup undo (?) usage");
$sector+=$blocksize*$count;
$blocksize=15;
$count=1;
writebackupblock ($sector,$blocksize,$count,"Backup drive usage table");
$sector+=$blocksize*$count;
$blocksize=1;
$count=99;
for ($i=1;$i<=$count;$i++) {
writebackupblock ($sector+$i-1,$blocksize,$i,"Backup project ");
}
$sector+=$blocksize*$count;
$count=99;
for ($i=1;$i<=$count;$i++) {
$blocksize=2;
writebackupblock ($sector+(7*($i-1)),$blocksize,$i,"Backup song ");
$blocksize=5;
writebackupblock ($sector+(7*($i-1))+2,$blocksize,$i,"Backup song alloc info ");
}
print "q\n";
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