undefined4 FUN_004815b0(ushort *param_1)

{

  ushort uVar1;

  undefined4 *puVar2;

  int iVar3;

  undefined4 uVar4;

  if ((*param_1 & 0x10) == 0) {

    if ((*param_1 & 0x40) == 0) {

      uVar1 = *param_1;

    }

    else {

      iVar3 = FUN_00481660();

      if (iVar3 != 0) goto LAB_004815f4;

      *param_1 = *param_1 & 0xffbf;

      uVar1 = *param_1;

    }

    uVar4 = 0;

    uVar1 = uVar1 | 1;

  }

  else {

    puVar2 = (undefined4 *)FUN_0047f6f0();

    *puVar2 = 9;

LAB_004815f4:

    uVar4 = 0xffffffff;

    uVar1 = *param_1 | 8;

  }

  *param_1 = uVar1;

  return uVar4;

}