1  extern char bpp;
       2  
       3  void foo()
       4  {
       5    if (bpp == 32)
       6      {
       7        if (2 < 8)
       8  	{
       9  	  do
      10  	    {
      11  	      while (inb(0x9ae8) & (0x0100 >> (2 +1)));
      12  	    }
      13  	  while(0);
      14  	}
      15        else
      16  	{
      17  	  do
      18  	    {
      19  	      while (inb(0x9ae8) & (0x0100 >> (2)));
      20  	    }
      21  	  while(0);
      22  	}
      23      }
      24    else
      25      do
      26        { 
      27  	while (inb(0x9ae8) & (0x0100 >> (1)));
      28        }
      29      while(0);
      30    if (8 < 8)
      31      {
      32        do
      33  	{
      34  	  while (inb(0x9ae8) & (0x0100 >> (8 +1)));
      35  	}
      36        while(0);
      37      }
      38  }
      39