char values1[] = {0xbf,0x86,0xdb,0xcf,0xe6,0xed,0xfd,0x87,0xff,0xef};
char values2[] = {0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f};
char values3[] = {0x6d,0x7d,0x07,0x7f,0x6f,0x3f,0x06,0x5b,0x4f,0x66};

void setup() {
  // put your setup code here, to run once:
  volatile char *portf_dir = (char *)0x30;
  *portf_dir = 0xFF;
 
   volatile char *portk_dir = (char *)0x107;
  *portk_dir = 0xFF; 

}

void loop() {
  // put your main code here, to run repeatedly:
  volatile long i;
  volatile char *portf_data = (char *)0x31; 
  volatile char *portk_data = (char *)0x108;
  int data ;

  for(int j = 0;j < 100;j++)
  {
      data = j / 10;
      *portk_data = 0x0d;
      *portf_data = values2[data];
      for(i = 0;i < 200000;i++);

       data = j % 10;
      *portk_data = 0x0e;
      *portf_data = values2[data];
      for(i = 0;i < 200000;i++);
  }
  
}