#include "ecen.h"
#define DELAY 1000

void setup() {
    volatile char *dir_A=0x21 , *dir_B=0x24;
    *dir_A = 0xff, *dir_B = 0xff;
}

void wait(){
  volatile long k;
  for(k=0;k<DELAY;k++);
}
void loop(){
  volatile long k;
  outB(0x80);
  outA(0x01);
  wait();
  outA(0x00);

  outB(0x81);
  outA(0x08);
  wait();
  outA(0x00);

  outB(0x01);
  outA(0x40);
  wait();
  outA(0x00);

  outB(0xfe);
  outA(0x30);
  wait();
  outA(0x00);

  outB(0x7f);
  outA(0x06);
  wait();
  outA(0x00);
}