function timer_equip() /* entry=271 class_id=0x04C9 slot=0x0A */
{
  set_info(0x0211, *(arg_06));
  process_exclude();
  if (arg_0A == 1) {
    if ((Item.getStatus(arg_06) & 0x1000) == 0) {
      spawn TIMER.slot_20(arg_06);
    }
    return;
  }
  else if (arg_0A == 0) {
    /* bit_not  */
    return;
  }
  return;
}