+ return 0;
+}
+
+void Intellibox::add_signal(unsigned addr, const SignalType &)
+{
+ add_turnout(addr, 1, true);
+}
+
+void Intellibox::set_signal(unsigned addr, unsigned state)
+{
+ set_turnout(addr, state);
+}
+
+unsigned Intellibox::get_signal(unsigned addr) const
+{
+ return get_turnout(addr);