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Re: XOR'ing calculate a hex checksum

by halley (Prior)
on Jan 28, 2008 at 17:32 UTC ( [id://664720]=note: print w/replies, xml ) Need Help??

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  1. or download this
    my $total = 0;
$total += $_ for @bytes;
$check = ($total & 0xFF) ^ 0xFF;

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