unsigned short digit_no, digit10, digit1, digit, i; x; Y;
unsigned int temp_res;
unsigned short mask(unsigned short num) {
  switch (num) {
    case 0 : return 0xC0;
    case 1 : return 0xF9;
    case 2 : return 0xA4;
    case 3 : return 0xB0;
    case 4 : return 0x99;
    case 5 : return 0x92;
    case 6 : return 0x83;
    case 7 : return 0xF8;
    case 8 : return 0x80;
    case 9 : return 0x98;
}
        }
void interrupt() {
  if (digit_no==0) {
    PORTC = 0;          // Turn off all 7seg displays
    PORTD = digit1;     //  send mask for ones digit to PORTD
    PORTC = 1;          //  turn on 1st 7 seg., turn off 2nd
    digit_no =1;
  } else {
    PORTC = 0;           // Turn off all 7seg displays
    PORTD = digit10;    //  send mask for tens digit to PORTD
    PORTC = 2;          //  turn on 2nd 7 seg., turn off 1st
    digit_no = 0;
    }

  TMR0 = 0;             //  clear TMRO
  INTCON = 0x20;        //  clear T0IF and set T0IE
            }
void main() {    char read ;
  OPTION_REG  = 0x80;   // Timer0 settings
  TMR0        =   0;
  INTCON      = 0xA0;   // Disable PEIE,INTE,RBIE,T0IE
  PORTC       =    0;    // clear PORTc (make sure both displays are off)
  TRISC       =    0b11111100;    // designate PORTc pins as output
  PORTD       =    0;    // clear PORTD (make sure LEDs are off)
  TRISD       =    0;     // designate PORTD pins as output
  TRISA       =   0b00000000;   //PORTA  I/POT
  TRISB       =    0;     //PORTB  O/POT
  PORTB       =    0;
          maty:            x =  EEPROM_Read(0x00);
    while(1)
    {        if(i<=x){PORTB=0b00000001;}     //        TEST
             if(i>=x){PORTB=0b00000010;}     //        TEST

                temp_res = ADC_Read(2);
                temp_res = (temp_res *5)/10;
        i = temp_res;
if(i<=99)
if(i>=0)
              if(  portc.f5==1)        //        TEMP
            {
      digit   = i % 10u;
      digit1  = mask(digit);           // prepare ones digit
      digit   = (char)(i / 10u) % 10u;
      digit10 = mask(digit);           // prepare tens digit
      Delay_ms(200);    }
    if(  portc.f5==0) {               //        HETR1
                    if(portc.f6==0) {
          (x);
                        delay_ms(50);
             x++;
              EEPROM_Write(0x00, x);  }
                    if(portc.f7==0) {
          (x);
                        delay_ms(50);
             x--;
              EEPROM_Write(0x00,x);  }
if(x<=99)
if(x>=0)
 {
      digit   = x % 10u;
      digit1  = mask(digit);           // prepare ones digit
      digit   = (char)(x / 10u) % 10u;
      digit10 = mask(digit);           // prepare tens digit
      Delay_ms(200);     }
           }

        }
      goto maty
  }