- virtual void set_loco_speed(unsigned, unsigned) { }
- virtual void set_loco_reverse(unsigned, bool) { }
- virtual void set_loco_function(unsigned, unsigned, bool) { }
+ virtual void set_loco_speed(unsigned, unsigned);
+ virtual void set_loco_reverse(unsigned, bool);
+ virtual void set_loco_function(unsigned, unsigned, bool);