char letter_x1= 0x82;
char letter_x2= 0xfe;
char letter_x3= 0xfe;
char letter_x4= 0x92;
char letter_x5= 0x90;
char letter_x6= 0xf0 ;
char letter_x7= 0x60;

char i=0;
char shift=0, count=0;

void TIMER0()iv 0x0004{
if(INTCON.TMR0IF==1){
INTCON.TMR0IF=0;
count++ ;
if(count>=8){
count=0;
shift++;
}
}
}

void main() {
OPTION_REG.T0CS=0;
OPTION_REG.PSA=0;
portb=0;
OPTION_REG|=0X07;
INTCON.GIE=1;
INTCON.T0IE=1;

trisb=0x01;
portb=0;

while(1){
while(portb.b0==1){}
vdelay_ms(shift*1);
 {portb=letter_x1 ; delay_us(400);}
//portb=0; delay_us(600);
 {portb=letter_x2 ; delay_us(400);}
//portb=0; delay_us(600);
 {portb=letter_x3 ; delay_us(400);}
//portb=0; delay_us(600);
 {portb=letter_x4 ; delay_us(400);}
//portb=0; delay_us(600);
 {portb=letter_x5 ; delay_us(400);}
//portb=0; delay_us(600);
 {portb=letter_x6 ; delay_us(400);}
//portb=0; delay_us(600);
 {portb=letter_x7 ; delay_us(400);}
portb=0; delay_us(600);

}
}

char letter_p[] = { 0x82,0xfe,0xfe,0x92,0x90,0xf0,0x60};
char i = 0;

void main() {
trisb=0x00;
portb=0;
//cmcon=7;


while(1){
for(i=0; i<7; i++){portb=letter_p[i]; delay_us(300);}
portb=0; delay_us(1200);
}
}