#include "4digits.h"

void setup() {
  // put your setup code here, to run once:
  volatile char *portf;
  portf=0x30;
  *portf=0xFF;
  volatile char *portk;
  portk=0x107;
  *portk=0xFF;
  volatile char *porta;
  portf=0x27;
  *portf=0xFF;
  volatile char *portc;
  portk=0x24;
  *portk=0xFF;
}




void loop() {
  // put your main code here, to run repeatedly:
  volatile char *out;
  volatile long i,j,k,l;
  for(i=0;i<=9;i++)
  {
    screen1(i);
    for(j=0;j<=9;j++)
    {
      screen2(j);
      delay(5);
      for(k=0;k<=9;k++)
      {
        screen3(k);
        delay(5);
        for(l=0;l<=9;l++)
        {
          screen4(l);
          delay(100);
        }
      }
    }

  }

  


}