Aplicando callbacks para las acciones del ui

src/Machine.h

@@ -21,9 +21,17 @@ class Machine
     double accumulator;
     double target_cycle_time;
 
+    std::string rom;
+    bool running;
+
     void execute_interpreter();
-    void on_rom_load(const std::string& path) const;
+    void on_rom_load(const std::string& path);
     void on_reset() const;
+    void on_stop();
+    void on_resume();
+    void on_step(int steps);
+    void on_speed_change(int ips);
+    void on_reload();
 
 public:
     void register_callbacks();
@@ -32,4 +40,4 @@ public:
     bool on_event(const SDL_Event* event) const;
 };
 
-#endif //MACHINE_H
+#endif //MACHINE_H