#define Check_bit(var,pos)  var&(1<<pos)
#define on    1
#define off   0

//***************************************************************//
sbit ST1 at RB0_bit; // for display
sbit DS1 at RB1_bit;
sbit SH1 at RB2_bit;


////////********************************************************************///
char num[]={1,2,3,4,5,6};// for data and clock,
const char segment[]={63,6,91,79,102,109,125,7,127,111}; //for CC
const char segbit[]={0x7F,0xBF,0xDF,0xEF,0xF7,0xFB,0xFD,0xFE};
char  x ;
char colomn , enable=0  ,ggg=0 ,cont, dd=0 ;
void display_7seg();

//**********************************************************//
//Timer0
//Prescaler 1:8; TMR0 Preload = 6; Actual Interrupt Time : 2 ms

//Place/Copy this part in declaration section
void InitTimer0(){
  OPTION_REG         = 0x82;
  TMR0                 = 6;
  INTCON         = 0xA0;
}

//************************ read from computer ******************************//
void Interrupt()
{
  if (TMR0IF_bit)
                {
                 TMR0IF_bit         = 0;
                 TMR0                 = 6;
                 //Enter your code here
                 cont++;

                }
}
//**********************************************************//
void main() 
{
 trisb=0;
 portb=0;
 CMCON=7;
 InitTimer0();
 Delay_ms(200);
  while(1)
     {
       if(cont>=1) { cont=0;display_7seg();}// ??? ??? ????? ???? ?????? ?? 2 ??? ?????
     }
}

//*****************************************************************//
void display_7seg()
{
  char y;
  GIE_bit=0;
for(x=0;x<8;x++){ds1=0;sh1=1;sh1=0;}// OFF all 7 seg
for(x=0;x<8;x++){ds1=1;sh1=1;sh1=0;}// OFF all 7 seg
 ST1=1;st1=0;

 for(x=0;x<8;x++) //
                {
                 if(Check_bit(segbit[7-colomn],7-x))ds1=0;
                 else DS1=1;
                 SH1=0;SH1=1;
                }

 for(x=0;x<8;x++) //
               {
                 if(Check_bit(segment[num[colomn]],7-x))DS1=0;
                 else DS1=1;
                 SH1=0;SH1=1;
               }
  ST1=1; ST1=0;
  colomn++;
  if(colomn==6)colomn=0;

 GIE_bit=1;
}