function wallgun_slot_20() /* entry=396 class_id=0x0A1A slot=0x20 */
{
  var
    referent, /* [BP+00h] type=0x69 */
    num; /* [BP-02h] type=0x69 */

  num = Item.getQHi(arg_06);
  if (num <= 99) {
    num = (num - 100);
  }
  return;
}
