void FUN_0040207c(uint param_1)

{

  byte bVar1;

  int iVar2;

  int iVar3;

  ushort *puVar4;

  iVar3 = (int)((param_1 - 1) * 0x1000000) >> 0x18;

  puVar4 = (ushort *)(&DAT_00404f20 + iVar3 * 2);

  for (; -1 < iVar3; iVar3 = (iVar3 + -1) * 0x1000000 >> 0x18) {

    iVar2 = (DAT_004152f6 - 1) * 0x1000000;

    if ((param_1 >> 0x10 & (uint)*puVar4) != 0) {

      DAT_00415540 = (&DAT_00404f20)[(char)DAT_004152f6 * 2] | DAT_00415540;

    }

    DAT_004152f6 = (byte)((uint)iVar2 >> 0x18);

    if (iVar2 >> 0x18 < 0) {

      bVar1 = DAT_00415540;

      if (DAT_00415540 == 0xff) {

        fputc(0xff,DAT_0041857c);

        bVar1 = 0;

      }

      fputc((int)bVar1,DAT_0041857c);

      DAT_004152f6 = 7;

      DAT_00415540 = 0;

    }

    puVar4 = puVar4 + -1;

  }

  return;

}