circuits18.si

circuitry add_two(input i,output o)
{
  // stage 1
  uint8 v = i + 1;
->
  // stage 2
  o = v + 1;
->
}

unit main(output uint8 leds)
{
  uint32 cycle=0;
  uint8  a    =0;
  algorithm {
    while (a<3) {
      // stage 0
      uint8 v = a;
      __display("cycle %d, first stage, v=%d",cycle,v);
      a = a + 1;
  ->
  (v) = add_two(v);
      // stage 3
      v = v + 100;
  ->
      // stage 4
      __display("cycle %d, last stage, v=%d",cycle,v);
    }
  }
  always_after { cycle = cycle + 1; }
}