- Sistema de menus operatiu, falta ficar-los tots

- Afegit .tap del Fernando Martín. Investigar perqué falla.

zx_screen.cpp

@@ -175,7 +175,7 @@ namespace zxscreen
 
     void redraw(const bool present)
     {
-        if (zx_tape::berserk()) return;
+        if (zx_tape::getplaying() && zx_tape::getberserk()) return;
 
         Uint32* pixels;
         int pitch;
@@ -192,7 +192,17 @@ namespace zxscreen
         // Pintem la textura a pantalla
         SDL_RenderCopy(ren, tex, NULL, &dest_rect);
 
-        if (present) SDL_RenderPresent(ren);
+        if (present)
+            SDL_RenderPresent(ren);
+        else
+        {
+            SDL_SetRenderDrawBlendMode(ren, SDL_BLENDMODE_BLEND);
+            SDL_SetRenderDrawColor(ren, 0, 0, 0, 128);
+            SDL_Rect rect {0,0,352*zoom,296*zoom};
+            if (fullscreen) SDL_GetWindowSize(win, &rect.w, &rect.h);
+            SDL_RenderFillRect(ren, &rect);
+        }
+
     }
 
     void present()
@@ -229,6 +239,11 @@ namespace zxscreen
         reinit();
     }
 
+    const bool getFullscreen()
+    {
+        return fullscreen;
+    }
+
     SDL_Renderer *getrenderer()
     {
         return ren;