0xf6.c

int __cdecl sub_47D270(int a1)
{
  _WORD *v1; // eax@2
  __int16 v2; // cx@3
  __int16 v3; // dx@3
  __int16 v4; // di@3
  _DWORD *v5; // ebx@6
  int v6; // edi@6
  int v7; // ST3C_4@8
  int v8; // ST38_4@8
  int v9; // ST34_4@8
  int v10; // ST30_4@8
  int v12; // [sp+14h] [bp-304Ch]@1
  int v13; // [sp+18h] [bp-3048h]@1
  __int16 v14; // [sp+1Ch] [bp-3044h]@1
  __int16 v15; // [sp+1Eh] [bp-3042h]@1
  __int16 v16; // [sp+20h] [bp-3040h]@1
  int v17; // [sp+24h] [bp-303Ch]@2
  __int16 v18; // [sp+28h] [bp-3038h]@2
  __int16 v19; // [sp+2Ah] [bp-3036h]@2
  __int16 v20; // [sp+2Ch] [bp-3034h]@2
  char v21; // [sp+30h] [bp-3030h]@1
  int v22; // [sp+34h] [bp-302Ch]@1
  int v23; // [sp+38h] [bp-3028h]@1
  _WORD *v24; // [sp+3Ch] [bp-3024h]@5
  int v25; // [sp+44h] [bp-301Ch]@1
  unsigned __int8 v26; // [sp+48h] [bp-3018h]@1
  int v27; // [sp+49h] [bp-3017h]@1
  __int16 v28; // [sp+4Eh] [bp-3012h]@1
  __int16 v29; // [sp+50h] [bp-3010h]@1
  int v30; // [sp+305Ch] [bp-4h]@1

  v22 = sub_475B00(&v21);
  v23 = 0;
  v30 = 0;
  v12 = 0;
  v13 = 0;
  ReadUInt(a1, (int)&v12, &v25);
  ReadByte(a1, (int)&v12, &v26);
  ReadByte(a1, (int)&v12, &v27);
  ReadByte(a1, (int)&v12, (char *)&v27 + 1);
  ReadUShort(a1, (int)&v12, (char *)&v27 + 3);
  ReadUShort(a1, (int)&v12, &v28);
  sub_481960(a1, (int)&v12, &v29);
  ReadUShort(a1, (int)&v12, &v13);
  v14 = *(_WORD *)((char *)&v27 + 3);
  v15 = v28;
  v16 = v29;
  while ( (_WORD)v13 )
  {
    v13 += 0xFFFF;
    ReadUInt(a1, (int)&v12, &v17);
    ReadUShort(a1, (int)&v12, &v18);
    ReadUShort(a1, (int)&v12, &v19);
    ReadUShort(a1, (int)&v12, &v20);
    v1 = j__malloc(0xCu);
    if ( v1 )
    {
      v2 = v20;
      v3 = v19;
      v4 = v18;
      *(_DWORD *)v1 = v17;
      v1[2] = v4;
      v1[3] = v3;
      v1[4] = v2;
    }
    else
    {
      v1 = 0;
    }
    v24 = v1;
    if ( v1 )
    {
      v5 = (_DWORD *)(v22 + 4);
      v6 = sub_475BE0(v22, *(_DWORD *)(v22 + 4), &v24);
      sub_479260(1);
      *v5 = v6;
      **(_DWORD **)(v6 + 4) = v6;
    }
  }
  v13 += 0xFFFF;
  v7 = v27;
  v8 = *(int *)((char *)&v27 + 1);
  v9 = v26;
  v10 = v25;
  sub_54B420();
  sub_54B4A0(v10, v9, v8, v7, &v14, &v21);
  return sub_476220();
}