#define DELAY 10000
volatile long i;
volatile char *outf, *outk, *outa, *outc;
unsigned int digit[10] = { 0x3f, 0x06, 0x5b, 0x4f, 0x66, 0x6d, 0x7d, 0x07, 0x7f, 0x6f}; // Patterns for 0-9
unsigned int Digit[10] = { 0xbf, 0x86, 0xdb, 0xcf, 0xe6, 0xed, 0xfd, 0x87, 0xff, 0xef};
unsigned int rdigit[10]= {0x6f,0x7f,0x07,0x7d,0x6d,0x66,0x4f,0x5b,0x06,0x3f};
void setup() {
  // Initialize direction registers (set them as output)
  volatile char *dirf, *dirk, *dira, *dirc;
  dirf = (volatile char *)0x030;
  dirk = (volatile char *)0x107;
  dira = (volatile char *)0x021;
  dirc = (volatile char *)0x027;

  *dirf = 0xff;
  *dirk = 0xff;
  *dira = 0xff;
  *dirc = 0xff;

  // Initialize output pointers
  outf = (volatile char *)0x031;
  outk = (volatile char *)0x108;
  outa = (volatile char *)0x022;
  outc = (volatile char *)0x028;
}

void loop() {
  int number;
  // Loop from 0000 to 9999
  //for (number = 0; number <= 60; number++) {
    clock(number);  // Display the current number on the 7-segment display
    delay1();  // Delay to allow the number to be visible
  //}
}

void delay1(void) {
  volatile long j;
  for (j = 0; j < DELAY; j++);
}

void clock(int number) {
  int thousands, hundreds, tens, units,i,count=0;
// int displaystarted=0;
  // Extract each digit from the number
 // thousands = (number / 1000) % 10;
  //hundreds = (number / 100) % 10;
  //tens = (number / 10) % 10;
  //units = number % 10;
  for(number=0;number<=60;number++){
  thousands=number%10;
 *outk=digit[thousands];
 activateDigit(4);
 delay1();
 hundreds=number/10;
 *outf=digit[hundreds];
 delay1();
 for(i=0;i<=60;i++){
  tens=i/10;
  *outa=digit[tens];
  activateDigit(2);
  delay1();
  units=i%10;
  *outc=digit[units];
  activateDigit(1);
  delay1();
 }
 }
 //thousands=(number/1000)%10;
 //*outf=digit[thousands];
 //activateDigit(4);
 //delay1();
 //hundreds=(number/100)%10;
 //*outk=digit[hundreds];
 //delay1();
}
  // Display each digit on the corresponding 7-segment display
  //if(thousands!=0){
  //*outf = digit[thousands];  // Display thousands
  //activateDigit(4);          // Activate the digit 1 (thousands)
  //delay1();                  // Short delay
 // displaystarted=1;
  //}
  //if(hundreds!=0||displaystarted){
  //*outk = digit[hundreds];   // Display hundreds
  //activateDigit(3);          // Activate the digit 2 (hundreds)
  //delay1();                  // Short delay
  //displaystarted=1;
  //}
  //if(tens!=0||displaystarted){
  //*outa = Digit[tens];       // Display tens
  //activateDigit(2);          // Activate the digit 3 (tens)
  //delay1();                  // Short delay
  //displaystarted=1;
  //}
 // *outc = digit[units];      // Display units
  //activateDigit(1);          // Activate the digit 4 (units)
  //delay1();                  // Short delay
//}

void activateDigit(int digitPosition) {
  // Assuming digit position corresponds to the digit selector lines
  // This is hardware-dependent; below is a hypothetical example
   switch(digitPosition) {
    case 1:
      // Code to activate the first digit (thousands)
      // E.g., setting certain control lines to activate the first digit
      break;
    case 2:
      // Code to activate the second digit (hundreds)
      break;
    case 3:
      // Code to activate the third digit (tens)
      break;
    case 4:
      // Code to activate the fourth digit (units)

      break;
  }
}