http://qkpm2ov2rjhjkhfsftskqho77uj5rewd5y44unkf6cb7tdhaxwcvh2id.onion/books/dbpf/DBPF%20Compression%20-%20SC4D%20Encyclopaedia.html
\n",$cc,$len);
if ($cc >= 252): // 0xFC
$numplain = $cc & 0x03;
if ($numplain > $len) { $numplain = $len; }
$numcopy = 0;
$offset = 0;
elseif ($cc >= 224): // 0xE0
$numplain = ($cc - 0xdf) << 2;
...