function door4_slot_21() /* entry=453 class_id=0x0A07 slot=0x21 */
{
  set_info(0x0207, *(arg_06));
  /* loopscr value_u8=0x24 */
  /* loopscr value_u8=0x45 */
  /* loop current_var=0xFC string_bytes=0xC loop_type=0x2 */
  while (!condition) {
    /* loopnext  */
  }
  FREE.slot_36(Item.getZ(arg_06), Item.getY(arg_06), Item.getX(arg_06), 4, 0x05F9, *(arg_06));
  if (retval) {
    /* word_to_dword  */
    /* pop_result  */
    return;
  }
  else {
    local_02 = 0;
    while (local_02 > 4) {
      spawn FREE.slot_3B(pid, 5, 0x00000000);
      suspend;
      local_02 = (1 + local_02);
    }
    /* word_to_dword  */
    /* pop_result  */
    return;
  }
  return;
}
