char  x1=0b00000000;
char  x2=0b00000000;
char  x3=0b00000000;
char  x4=0b00000000;
char  x5=0b00000000;
char  x6=0b00000000;
char  x7=0b00000000;
char  x8=0b00111111;
char  x9=0b00000000;
char  x10=0b00111111;
char  x11=0b00000001;
char  x12=0b00111111;
char  x13=0b00000001;
char  x14=0b00011111;
char  x15=0b00010100;
char  x16=0b00001000;
char  x17=0b00000000;
char  x18=0b00111111;
char  x19=0b00000000;
char  x20=0b00100000;
char  x21=0b00100000;
char  x22=0b00111100;
char  x23=0b00000100;
char  x24=0b00001101;
char  x25=0b00000100;
char  x26=0b00001100;
char  x27=0b00000010;
char  x28=0b00000001;
char  x29=0b00000001;
char  x30=0b00000000;
char  x31=0b00000000;
char  x32=0b00000000;
char  x33=0b00000000;
char  x34=0b00000000;
char  x35=0b00000000;


char n;

 void main()
{
TRISB=0;
 PORTB=0;

 TRISa=0;
 PORTa=0;

loop:

 for(n=0;n<100;n++){


PORTa=0B11001110;
PORTB=x1; delay_us(300);

PORTa=0B11001101;
PORTB=x2; delay_us(300);

PORTa=0B11001011;
PORTB=x3; delay_us(300);

PORTa=0B11000111;
PORTB=x4; delay_us(300);

PORTa=0B10001111;
PORTB=x5; delay_us(300);

PORTa=0B01001111;
PORTB=x6; delay_us(300);



}



x1=x2;
x2=x3;
x3=x4;
x4=x5;
x5=x6;
x6=x7;
x7=x8;
x8=x9;
x9=x10;
x10=x11;
x11=x12;
x12=x13;
x13=x14;
x14=x15;
x15=x16;
x16=x17;
x17=x18;
x18=x19;
x19=x20;
x20=x21;
x21=x22;
x22=x23;
x23=x24;
x24=x25;
x25=x26;
x26=x27;
x27=x28;
x28=x29;
x29=x30;
x30=x31;
x31=x32;
x32=x33;
x33=x34;
x34=x35;
x35=x1;

goto loop;
}


Read more: http://www.qariya.com/vb/showthread.php?t=56529&page=12#ixzz2Xs0XCLjP