void setup() {
  // put your setup code here, to run once:
  volatile char *portf_out,*portk_inp;
  portf_out=0x30;
  *portf_out=0xFF;
  portk_inp=0x107;
  *portk_inp=0x00;
  volatile char *outf,*inpk;
  outf=0x31;
  inpk=0x106;
  while(1)
  {
    volatile char x;
    volatile long i;
    while(1)
    {
      x=*inpk;
      if((x & 0x08)==0x08 )
      {
        *outf=0x01;
        for(i=0;i<200000;i++);
        //*outf=0x40;
        //for(i=0;i<200000;i++);
        *outf=0x04;
        for(i=0;i<200000;i++);
        //*outf=0x10;
        //for(i=0;i<200000;i++);
        *outf=0x10;
        for(i=0;i<200000;i++);
        //*outf=0x04;
        //for(i=0;i<200000;i++);
        *outf=0x40;
        for(i=0;i<200000;i++);
        //*outf=0x80;
        //for(i=0;i<200000;i++);
        

      }
      else{
        *outf=0x00l;
      }
    }
  }


}

void loop() {
  // put your main code here, to run repeatedly:

}