#undef TESTING

#include "pic16f917.h"

#define __16f917


typedef unsigned int config;
config __at 0x2007 __CONFIG =
  _CPD_OFF & _CP_OFF & _MCLRE_ON & _PWRTE_ON & _WDT_OFF & _HS_OSC;

void
msleep (int n)
{
  int j;
  while (n--)
    {
      for (j = 0; j < 255; ++j)
        {
        }
    }
}

void
sleep (int n)
{
  while (n--)
    {
      msleep (255);
    }
}

void
thing (__sfr * t, __sfr * d)
{
  int i;

  for (i = 0; i < 8; ++i)
    {
      int c = 1 << i;
      *t = 255 ^ c;
      *d = 0;

      sleep (1);
      sleep (1);
      sleep (1);

      *d = 255;

      sleep (1);
      sleep (1);
      sleep (1);

    }

  *t = 255;
}

void
main (void)
{

  //ANSEL = 0x00;
  WPU = 0xff;

  for (;;)
    {

      thing (&TRISA, &PORTA);
      thing (&TRISB, &PORTB);
      thing (&TRISC, &PORTC);
      thing (&TRISD, &PORTD);
      thing (&TRISE, &PORTE);
    }


}