[PCS-SG] Stargate address decoder

addr = "ABC";
resx = 0;
acc=1186;
alphabet="ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789@#";
console.log("Address: " + addr);

function comp(iter, pos) {
  if(iter == 0)
    return pos * 37*36;
  if(iter == 1)
    return pos * 37;
  if(iter == 2)
    return pos;
}
for(i = 0; i < addr.length;i++) {
  var index = alphabet.indexOf(addr.charAt(i));
  resx = resx + comp(i, index);
  alphabet = alphabet.replace(alphabet.charAt(index), "");
  console.log("#" + i + ": (" + addr.charAt(i) + "=" + index + ") " + resx);
}
console.log(resx);