CNC-Fräse und Basteleien

  ; input:  r17: month
  ; output: r17: decremented month
  subi    r17, 1
  brhc    hc
  subi    r17, 6
hc:
  brnz    done
  ldi     r17, 0x12
  ; decrement year here
done:

cont_t foo(
    int a, cont_t *cont, cont_t *final)
{
    return (cont_t){
        cont->code, a*a, cont,
        new_cont(
            foo_final, a, cont, final)
    };
}

int foo(
    int a, cont_t cont, data_t *data)
{
    return
        cont(a*a, data) &&
        cont(a*a*a, data);
}