anchor.diff:        FixedPoint#(2,16) ifimg = fxptTruncate(ifc.img);
         outfifo.enq(Complex{rel: ifrel, img: ifimg});
         lo.y.deq();
  +      $write("loout ");
  +      $display(fshow(Complex{rel: ifrel, img: ifimg}));
      endrule
      
      interface PipeIn rfreq = toPipeIn(infifo);
  
positive.code:       if (m.filterPhase == 1)
  	 begin
  	    accum[0] <= m.y;
  	    $display("muloutaccumin0 ph 1 pd.re %x pd.im %x\n",
  	       m.y.rel, m.y.img);
  	    accumout[0].enq(accum[0]);
  	 end
        else
  	 begin
  	    $display("muloutaccumin0 ph 0 pd.re %x pd.im %x\n",
  	       m.y.rel, m.y.img);
  	    accum[0] <= accum[0] + m.y;
  	 end
     endrule
  
negative.code:    endrule
     
     rule filter_phase;
        $display("filter_phase %d dec %d\n", filterPhase, decimation
  );
        if (filterPhase == (decimation - 1))
  	 begin
  	    filterPhase <= 0;
  