#include <16F84.h>
#fuses XT,NOWDT,NOPROTECT,NOPUT
#use delay(clock=40000000)
int a,b;
void main()
{
set_tris_b(0x00);
basla:
output_b(0x00);
a=1;
while(1)
{
for(b=0;b<3;++b)
{
shift_left(&a,1,0);
delay_ms(700);
output_b(0x00);
}
if (a==4)
{
output_b(0xff)...