#define BIT8 260
#define BIT10 1030
#define BIT12 5000
#define BIT16 (65536*2)

int midium[BIT12];
int large[BIT16];

main()
{
int *p;
int local_midium[BIT12];
int local_large[BIT16];

  midium[0]=0x55;
  large[0]=0x55;
  local_midium[0]=0x55;
  local_large[0]=0x55;

  midium[BIT8]=0x50;
  large[BIT8]=0x50;
  local_midium[BIT8]=0x50;
  local_large[BIT8]=0x50;

  midium[BIT10]=0xa0;
  large[BIT10]=0xa0;
  local_midium[BIT10]=0xa0;
  local_large[BIT10]=0xa0;

  midium[BIT12-1]=0xaa;
  large[BIT16-1]=0xaa;
  local_midium[BIT12-1]=0xaa;
  local_large[BIT16-1]=0xaa;

   printf("%x\n", midium[0]);
   printf("%x\n", large[0]);
   printf("%x\n", local_midium[0]);
   printf("%x\n", local_large[0]);

   printf("%x\n", midium[BIT8]);
   printf("%x\n", large[BIT8]);
   printf("%x\n", local_midium[BIT8]);
   printf("%x\n", local_large[BIT8]);

   printf("%x\n", midium[BIT10]);
   printf("%x\n", large[BIT10]);
   printf("%x\n", local_midium[BIT10]);
   printf("%x\n", local_large[BIT10]);

   printf("%x\n", midium[BIT12-1]);
   printf("%x\n", large[BIT16-1]);
   printf("%x\n", local_midium[BIT12-1]);
   printf("%x\n", local_large[BIT16-1]);

   p = local_large+BIT16;

   p[-1] = 0xaa;
   p[-BIT8] = 0xbb;
   p[-BIT10] = 0xcc;
   p[-(BIT12-1)] = 0xdd;
   p[-(BIT16-1)] = 0xee;

   printf("%x\n", p[-1]);
   printf("%x\n", p[-BIT8]);
   printf("%x\n", p[-BIT10]);
   printf("%x\n", p[BIT12-1]);
   printf("%x\n", p[BIT16-1]);

}