signed int __cdecl T2Audio::loadMF2(T2Audio *this, int *a2, const char *a3, const char *a4)
{
  char v4; // al@3
  signed int result; // eax@4
  char v6; // cl@7
  void *v7; // eax@9
  _UNKNOWN *v8; // ecx@9
  char *v9; // edx@9
  int v10; // esi@12
  char *v11; // esi@17
  signed int v12; // eax@17
  int v13; // esi@19
  int v14; // eax@21
  void *v15; // esi@23
  int v16; // edi@23
  __int16 v17; // ax@24
  __int16 v18; // dx@24
  _UNKNOWN *v19; // ecx@31
  int v20; // esi@31
  int v21; // edx@32
  __int16 v22; // ax@32
  char *v23; // [sp+4h] [bp-348h]@22
  void *v24; // [sp+8h] [bp-344h]@21
  FILE *v25; // [sp+Ch] [bp-340h]@1
  int v26; // [sp+10h] [bp-33Ch]@9
  int v27; // [sp+14h] [bp-338h]@22
  signed int v28; // [sp+18h] [bp-334h]@23
  _UNKNOWN *v29; // [sp+1Ch] [bp-330h]@30
  void *v30; // [sp+20h] [bp-32Ch]@22
  char v31; // [sp+30h] [bp-31Ch]@1
  char v32[256]; // [sp+230h] [bp-11Ch]@18
  unsigned __int8 v33; // [sp+330h] [bp-1Ch]@17
  unsigned __int8 v34; // [sp+331h] [bp-1Bh]@17
  char v35; // [sp+332h] [bp-1Ah]@14
  unsigned __int8 v36; // [sp+333h] [bp-19h]@13
  signed int v37; // [sp+33Ch] [bp-10h]@1

  v37 = 494267;
  strcpy(&v31, a3);
  strcat(&v31, a4);
  v25 = fopen(&v31, "rb");
  if ( !v25 )
    return 0;
  if ( (unsigned __int8)(*a4 - 48) > 9u || (v4 = a4[1], v4 <= 47) || v4 > 57 || (v6 = a4[2], v6 <= 47) || v6 > 57 )
  {
    fclose(v25);
    return 0;
  }
  v26 = 100 * *a4 + 10 * v4 + v6 - 5328;
  v7 = malloc((size_t)&loc_20000);
  v8 = 0;
  v9 = (char *)wavetable_ptr + 64 * v26;
  for ( *((_DWORD *)v9 + 15) = v7; ; v7 = (void *)*((_DWORD *)v9 + 15) )
  {
    *(_WORD *)((char *)v8 + (_DWORD)v7) = 0;
    v8 = (char *)v8 + 2;
    if ( v8 == &loc_20000 )
      break;
  }
  v10 = 0;
  do
  {
    ++v10;
    fread(&v36, 1u, 1u, v25);
  }
  while ( v10 != 4 );
  fread(&v35, 1u, 1u, v25);
  if ( v35 != 1 )
    return 0;
  LOWORD(v10) = 0;
  do
  {
    ++v10;
    fread(&v36, 1u, 1u, v25);
  }
  while ( v10 != 3 );
  fread(&v36, 1u, 1u, v25);
  fread(&v36, 1u, 1u, v25);
  fread(&v34, 1u, 1u, v25);
  fread(&v33, 1u, 1u, v25);
  *((_DWORD *)wavetable_ptr + 16 * v26) = v33 + (v34 << 8);
  v11 = (char *)wavetable_ptr + 64 * v26;
  fread(&v36, 1u, 1u, v25);
  v11[57] = v36;
  fread(&v36, 1u, 1u, v25);
  v11[56] = v36;
  fread(&v36, 1u, 1u, v25);
  *((float *)v11 + 13) = (float)v36 * 0.15625;
  fread(&v36, 1u, 1u, v25);
  v12 = 1;
  do
    v32[v12++ - 1] = 0;
  while ( v12 != 257 );
  fread(v32, 0x20u, 1u, v25);
  v13 = 0;
  strcpy((char *)wavetable_ptr + 64 * v26 + 4, v32);
  do
  {
    ++v13;
    fread(&v36, 1u, 1u, v25);
  }
  while ( v13 != 32 );
  v24 = malloc(*((_DWORD *)wavetable_ptr + 16 * v26) << 9);
  fread(v24, 1u, *((_DWORD *)wavetable_ptr + 16 * v26) << 9, v25);
  v14 = *((_DWORD *)wavetable_ptr + 16 * v26);
  if ( v14 > 0 )
  {
    v27 = 0;
    v23 = (char *)wavetable_ptr + 64 * v26;
    v30 = v24;
    do
    {
      v15 = v30;
      v28 = 256;
      v16 = v27 << 9;
      do
      {
        v17 = *((_BYTE *)v15 + 1);
        v18 = *(_BYTE *)v15 << 8;
        v15 = (char *)v15 + 2;
        *(_WORD *)(*((_DWORD *)v23 + 15) + v16) = v18 + v17;
        v16 += 2;
        --v28;
      }
      while ( v28 );
      ++v27;
      v14 = *(_DWORD *)v23;
      v30 = (char *)v30 + 512;
    }
    while ( v27 < *(_DWORD *)v23 );
  }
  if ( v14 == 1 )
  {
    v29 = 0;
    do
    {
      v19 = v29;
      v20 = 0;
      do
      {
        v21 = *((_DWORD *)wavetable_ptr + 16 * v26 + 15);
        v22 = *(_WORD *)(v21 + v20);
        v20 += 2;
        *(_WORD *)((char *)v19 + v21) = v22;
        v19 = (char *)v19 + 2;
      }
      while ( v20 != 512 );
      v29 = (char *)v29 + 512;
    }
    while ( v29 != &loc_20000 );
  }
  free(v24);
  fclose(v25);
  result = 1;
  if ( v26 > *a2 )
    *a2 = v26;
  return result;
}