- [FIX] Fixed carry flag on instructions RL, RR, RLA i RRA

- [FIX] Fixed flag visualization on debugger
- [NEW] Comencem a treballar en el mòdul gbscreen

gbscreen.h

@@ -0,0 +1,25 @@
+#pragma once
+#include <SDL2/SDL.h>
+
+namespace gbscreen
+{
+    void init(int mode);
+    void reinit();
+    void focus();
+    void refresh(const uint32_t dt, const bool full=false);
+    void fullrefresh();
+    void debugrefresh();
+    void redraw(const bool present=true);
+    void present();
+    void setTitle(const char* title);
+
+    void incZoom();
+    void decZoom();
+    void toggleFullscreen();
+    const bool getFullscreen();
+
+    void toggleFullRefresh();
+    const bool getFullRefresh();
+
+    SDL_Renderer *getrenderer();
+}