       display_reverse_address(30, 12);
       last_diradd_mode = seq_values.diradd_mode;
       last_reverse = reverse;
-      display->display(30, 34, 1, 2);
+      Display.display(30, 34, 1, 2);
     }
 
     // display gate


void update_clock();

class DU_SEQ_Function : public DUINO_Function {
 public:
  DU_SEQ_Function() : DUINO_Function(0b01111100) { }
  
  virtual void setup()
  {
    main_selected = 2;
    top_selected = 0;
    last_gate = false;
    last_stage = 0;
    last_diradd_mode = false;

      reverse = gt_read(CI1);
    }

    widget_loop();

    // display reverse/address
    if(seq_values.diradd_mode != last_diradd_mode
