#include "lib.h"

void setup()
{
  volatile char *dirf,*dirk;
  dirf = 0x30,dirk = 0x107; 
  *dirf = 0xff;*dirk = 0x00;
}
void loop()
{
  volatile char *outf,*ink;
  volatile long i,x;
  outf= 0x31; ink=0x106;
 x= *ink;
while(1)
{
if(x)
  for(i=0; i<500000; i++);
  *outf= 0x77;
  for(i=0; i<500000; i++);
  *outf= 0x7c;
  for(i=0; i<500000; i++);
  *outf= 0x39;
  for(i=0; i<500000; i++);
  *outf= 0x5e;
  for(i=0; i<500000; i++);
  *outf= 0x79;
  for(i=0; i<500000; i++);
  *outf= 0x71;
  for(i=0; i<500000; i++);
}
}