diff --git a/source/const.h b/source/const.h
index 0f4e1c1..f95e0e4 100644
--- a/source/const.h
+++ b/source/const.h
@@ -44,24 +44,6 @@ constexpr int GAMECANVAS_CENTER_Y = GAMECANVAS_HEIGHT / 2;
 constexpr int GAMECANVAS_FIRST_QUARTER_Y = GAMECANVAS_HEIGHT / 4;
 constexpr int GAMECANVAS_THIRD_QUARTER_Y = (GAMECANVAS_HEIGHT / 4) * 3;
 
-// Secciones del programa
-constexpr int SECTION_LOGO = 0;
-constexpr int SECTION_LOADING_SCREEN = 1;
-constexpr int SECTION_TITLE = 2;
-constexpr int SECTION_CREDITS = 3;
-constexpr int SECTION_GAME = 4;
-constexpr int SECTION_DEMO = 5;
-constexpr int SECTION_GAME_OVER = 6;
-constexpr int SECTION_ENDING = 7;
-constexpr int SECTION_ENDING2 = 8;
-constexpr int SECTION_QUIT = 9;
-
-// Subsecciones
-constexpr int SUBSECTION_LOGO_TO_INTRO = 0;
-constexpr int SUBSECTION_LOGO_TO_TITLE = 1;
-constexpr int SUBSECTION_TITLE_WITH_LOADING_SCREEN = 2;
-constexpr int SUBSECTION_TITLE_WITHOUT_LOADING_SCREEN = 3;
-
 // Colores
 const color_t borderColor = {0x27, 0x27, 0x36};
 const color_t black = {0xFF, 0xFF, 0xFF};
diff --git a/source/credits.cpp b/source/credits.cpp
index 5757047..502cea0 100644
--- a/source/credits.cpp
+++ b/source/credits.cpp
@@ -14,6 +14,7 @@
 #include "text.h"				// Para Text, TXT_CENTER, TXT_COLOR
 #include "asset.h"
 #include "options.h"
+#include "global_inputs.h"
 class Asset;
 
 // Constructor
@@ -89,42 +90,7 @@ void Credits::checkEvents()
 // Comprueba las entradas
 void Credits::checkInput()
 {
-
-	if (input_->checkInput(input_exit, REPEAT_FALSE))
-	{
-		options.section.name = SECTION_QUIT;
-	}
-
-	else if (input_->checkInput(input_toggle_border, REPEAT_FALSE))
-	{
-		screen_->toggleBorder();
-	}
-
-	else if (input_->checkInput(input_toggle_videomode, REPEAT_FALSE))
-	{
-		screen_->toggleVideoMode();
-	}
-
-	else if (input_->checkInput(input_window_dec_size, REPEAT_FALSE))
-	{
-		screen_->decWindowSize();
-	}
-
-	else if (input_->checkInput(input_window_inc_size, REPEAT_FALSE))
-	{
-		screen_->incWindowSize();
-	}
-
-	else if (input_->checkInput(input_toggle_palette, REPEAT_FALSE))
-	{
-		switchPalette();
-	}
-
-	else if (input_->checkInput(input_pause, REPEAT_FALSE) || input_->checkInput(input_accept, REPEAT_FALSE) || input_->checkInput(input_jump, REPEAT_FALSE))
-	{
-		options.section.name = SECTION_TITLE;
-		options.section.subsection = 0;
-	}
+	globalInputs::check();
 }
 
 // Inicializa los textos
diff --git a/source/demo.cpp b/source/demo.cpp
index 4622574..e883461 100644
--- a/source/demo.cpp
+++ b/source/demo.cpp
@@ -13,6 +13,7 @@
 #include "utils.h"			// Para color_t, stringToColor, options_t, secti...
 #include "options.h"
 #include "debug.h"
+#include "global_inputs.h"
 
 // Constructor
 Demo::Demo()
@@ -87,45 +88,7 @@ void Demo::checkEvents()
 // Comprueba las entradas
 void Demo::checkInput()
 {
-	if (input->checkInput(input_exit, REPEAT_FALSE))
-	{
-		options.section.name = SECTION_QUIT;
-	}
-
-	else if (input->checkInput(input_toggle_border, REPEAT_FALSE))
-	{
-		screen->toggleBorder();
-		reLoadTextures();
-	}
-
-	else if (input->checkInput(input_toggle_videomode, REPEAT_FALSE))
-	{
-		screen->toggleVideoMode();
-		reLoadTextures();
-	}
-
-	else if (input->checkInput(input_window_dec_size, REPEAT_FALSE))
-	{
-		screen->decWindowSize();
-		reLoadTextures();
-	}
-
-	else if (input->checkInput(input_window_inc_size, REPEAT_FALSE))
-	{
-		screen->incWindowSize();
-		reLoadTextures();
-	}
-
-	else if (input->checkInput(input_toggle_palette, REPEAT_FALSE))
-	{
-		switchPalette();
-	}
-
-	else if (input->checkInput(input_pause, REPEAT_FALSE) || input->checkInput(input_accept, REPEAT_FALSE) || input->checkInput(input_jump, REPEAT_FALSE))
-	{
-		options.section.name = SECTION_TITLE;
-		options.section.subsection = 0;
-	}
+	globalInputs::check();
 }
 
 // Bucle para el juego
diff --git a/source/ending.cpp b/source/ending.cpp
index dd6b34b..d54fe84 100644
--- a/source/ending.cpp
+++ b/source/ending.cpp
@@ -17,6 +17,7 @@
 #include "texture.h"            // Para Texture
 #include "utils.h"              // Para color_t, stringToColor, options_t
 #include "options.h"
+#include "global_inputs.h"
 
 // Constructor
 Ending::Ending()
@@ -172,37 +173,7 @@ void Ending::checkEvents()
 // Comprueba las entradas
 void Ending::checkInput()
 {
-
-    if (input->checkInput(input_exit, REPEAT_FALSE))
-    {
-        options.section.name = SECTION_LOGO;
-        options.section.subsection = SUBSECTION_LOGO_TO_INTRO;
-    }
-
-    else if (input->checkInput(input_toggle_border, REPEAT_FALSE))
-    {
-        screen->toggleBorder();
-    }
-
-    else if (input->checkInput(input_toggle_videomode, REPEAT_FALSE))
-    {
-        screen->toggleVideoMode();
-    }
-
-    else if (input->checkInput(input_window_dec_size, REPEAT_FALSE))
-    {
-        screen->decWindowSize();
-    }
-
-    else if (input->checkInput(input_window_inc_size, REPEAT_FALSE))
-    {
-        screen->incWindowSize();
-    }
-
-    else if (input->checkInput(input_toggle_palette, REPEAT_FALSE))
-    {
-        switchPalette();
-    }
+    globalInputs::check();
 }
 
 // Inicializa los textos
diff --git a/source/ending2.cpp b/source/ending2.cpp
index b773e09..97e5a21 100644
--- a/source/ending2.cpp
+++ b/source/ending2.cpp
@@ -14,6 +14,7 @@
 #include "texture.h"            // for Texture
 #include "utils.h"              // for color_t, stringToColor, options_t
 #include "options.h"
+#include "global_inputs.h"
 
 // Constructor
 Ending2::Ending2()
@@ -202,37 +203,7 @@ void Ending2::checkEvents()
 // Comprueba las entradas
 void Ending2::checkInput()
 {
-
-    if (input->checkInput(input_exit, REPEAT_FALSE))
-    {
-        options.section.name = SECTION_LOGO;
-        options.section.subsection = SUBSECTION_LOGO_TO_INTRO;
-    }
-
-    else if (input->checkInput(input_toggle_border, REPEAT_FALSE))
-    {
-        screen->toggleBorder();
-    }
-
-    else if (input->checkInput(input_toggle_videomode, REPEAT_FALSE))
-    {
-        screen->toggleVideoMode();
-    }
-
-    else if (input->checkInput(input_window_dec_size, REPEAT_FALSE))
-    {
-        screen->decWindowSize();
-    }
-
-    else if (input->checkInput(input_window_inc_size, REPEAT_FALSE))
-    {
-        screen->incWindowSize();
-    }
-
-    else if (input->checkInput(input_toggle_palette, REPEAT_FALSE))
-    {
-        switchPalette();
-    }
+    globalInputs::check();
 }
 
 // Bucle principal
diff --git a/source/game.cpp b/source/game.cpp
index 38a7ffb..31c7a6e 100644
--- a/source/game.cpp
+++ b/source/game.cpp
@@ -22,6 +22,7 @@
 #include "utils.h"				// for options_t, cheat_t, stringToColor
 #include "options.h"
 #include "notifier.h"
+#include "global_inputs.h"
 
 // Constructor
 Game::Game()
@@ -201,12 +202,7 @@ void Game::checkEvents()
 // Comprueba el teclado
 void Game::checkInput()
 {
-	if (input_->checkInput(input_exit, REPEAT_FALSE))
-	{
-		options.section.name = SECTION_TITLE;
-	}
-
-	else if (input_->checkInput(input_toggle_music, REPEAT_FALSE))
+	if (input_->checkInput(input_toggle_music, REPEAT_FALSE))
 	{
 		board_.music = !board_.music;
 		board_.music ? JA_ResumeMusic() : JA_PauseMusic();
@@ -217,39 +213,7 @@ void Game::checkInput()
 		switchPause();
 	}
 
-	else if (input_->checkInput(input_toggle_border, REPEAT_FALSE))
-	{
-		screen_->toggleBorder();
-		reLoadTextures();
-	}
-
-	else if (input_->checkInput(input_toggle_videomode, REPEAT_FALSE))
-	{
-		screen_->toggleVideoMode();
-		reLoadTextures();
-	}
-
-	else if (input_->checkInput(input_toggle_shaders, REPEAT_FALSE))
-	{
-		screen_->toggleShaders();
-	}
-
-	else if (input_->checkInput(input_window_dec_size, REPEAT_FALSE))
-	{
-		screen_->decWindowSize();
-		reLoadTextures();
-	}
-
-	else if (input_->checkInput(input_window_inc_size, REPEAT_FALSE))
-	{
-		screen_->incWindowSize();
-		reLoadTextures();
-	}
-
-	else if (input_->checkInput(input_toggle_palette, REPEAT_FALSE))
-	{
-		switchPalette();
-	}
+	globalInputs::check();
 }
 
 // Bucle para el juego
@@ -506,7 +470,7 @@ void Game::killPlayer()
 	setBlackScreen();
 
 	// Crea la nueva habitación y el nuevo jugador
-	room_ = new Room(resource_->getRoom(current_room_),item_tracker_, &board_.items, board_.jailEnabled);
+	room_ = new Room(resource_->getRoom(current_room_), item_tracker_, &board_.items, board_.jailEnabled);
 	const std::string playerPNG = options.cheat.altSkin ? "player2.png" : "player.png";
 	const std::string playerANI = options.cheat.altSkin ? "player2.ani" : "player.ani";
 	const player_t player = {spawn_point_, playerPNG, playerANI, room_};
diff --git a/source/game_over.cpp b/source/game_over.cpp
index d69b2ac..d93ffe4 100644
--- a/source/game_over.cpp
+++ b/source/game_over.cpp
@@ -12,6 +12,7 @@
 #include "text.h"           // Para Text, TXT_CENTER, TXT_COLOR
 #include "texture.h"        // Para Texture
 #include "options.h"
+#include "global_inputs.h"
 
 // Constructor
 GameOver::GameOver()
@@ -139,36 +140,7 @@ void GameOver::checkEvents()
 // Comprueba las entradas
 void GameOver::checkInput()
 {
-
-    if (input->checkInput(input_exit, REPEAT_FALSE))
-    {
-        options.section.name = SECTION_QUIT;
-    }
-
-    else if (input->checkInput(input_toggle_border, REPEAT_FALSE))
-    {
-        screen->toggleBorder();
-    }
-
-    else if (input->checkInput(input_toggle_videomode, REPEAT_FALSE))
-    {
-        screen->toggleVideoMode();
-    }
-
-    else if (input->checkInput(input_window_dec_size, REPEAT_FALSE))
-    {
-        screen->decWindowSize();
-    }
-
-    else if (input->checkInput(input_window_inc_size, REPEAT_FALSE))
-    {
-        screen->incWindowSize();
-    }
-
-    else if (input->checkInput(input_toggle_palette, REPEAT_FALSE))
-    {
-        switchPalette();
-    }
+    globalInputs::check();
 }
 
 // Bucle principal
diff --git a/source/global_inputs.cpp b/source/global_inputs.cpp
new file mode 100644
index 0000000..13a140b
--- /dev/null
+++ b/source/global_inputs.cpp
@@ -0,0 +1,79 @@
+#include "global_inputs.h"
+#include "input.h"    // Para Input, InputDeviceToUse, InputType, INPU...
+#include "notifier.h" // Para Notifier
+#include "options.h"  // Para Options, options, OptionsGame, OptionsAudio
+#include "screen.h"   // Para Screen, ScreenVideoMode
+
+namespace globalInputs
+{
+    // Cambia la paleta
+    void switchPalette()
+    {
+        options.palette = options.palette == p_zxspectrum ? p_zxarne : p_zxspectrum;
+    }
+
+    // Cambia de seccion
+    void skip_section()
+    {
+        switch (options.section.name)
+        {
+        case SECTION_LOGO:
+        case SECTION_LOADING_SCREEN:
+        case SECTION_CREDITS:
+        case SECTION_DEMO:
+        case SECTION_GAME_OVER:
+        case SECTION_ENDING:
+        case SECTION_ENDING2:
+            options.section.name = SECTION_TITLE;
+            options.section.subsection = 0;
+            break;
+
+        default:
+            break;
+        }
+    }
+
+    // Comprueba los inputs que se pueden introducir en cualquier sección del juego
+    void check()
+    {
+        if (Input::get()->checkInput(input_exit, REPEAT_FALSE))
+        {
+            options.section.name = SECTION_QUIT;
+        }
+
+        else if (Input::get()->checkInput(input_accept, REPEAT_FALSE))
+        {
+            skip_section();
+        }
+
+        else if (Input::get()->checkInput(input_toggle_border, REPEAT_FALSE))
+        {
+            Screen::get()->toggleBorder();
+        }
+
+        else if (Input::get()->checkInput(input_toggle_videomode, REPEAT_FALSE))
+        {
+            Screen::get()->toggleVideoMode();
+        }
+
+        else if (Input::get()->checkInput(input_window_dec_size, REPEAT_FALSE))
+        {
+            Screen::get()->decWindowSize();
+        }
+
+        else if (Input::get()->checkInput(input_window_inc_size, REPEAT_FALSE))
+        {
+            Screen::get()->incWindowSize();
+        }
+
+        else if (Input::get()->checkInput(input_toggle_shaders, REPEAT_FALSE))
+        {
+            Screen::get()->toggleShaders();
+        }
+
+        else if (Input::get()->checkInput(input_toggle_palette, REPEAT_FALSE))
+        {
+            switchPalette();
+        }
+    }
+}
\ No newline at end of file
diff --git a/source/global_inputs.h b/source/global_inputs.h
new file mode 100644
index 0000000..5047ad9
--- /dev/null
+++ b/source/global_inputs.h
@@ -0,0 +1,5 @@
+namespace globalInputs
+{
+    // Comprueba los inputs que se pueden introducir en cualquier sección del juego
+    void check();
+}
\ No newline at end of file
diff --git a/source/loading_screen.cpp b/source/loading_screen.cpp
index 1bcb17f..518fef0 100644
--- a/source/loading_screen.cpp
+++ b/source/loading_screen.cpp
@@ -11,6 +11,7 @@
 #include "texture.h"		// for Texture
 #include "utils.h"			// for options_t, section_t, color_t, stringToC...
 #include "options.h"
+#include "global_inputs.h"
 
 // Constructor
 LoadingScreen::LoadingScreen()
@@ -92,42 +93,7 @@ void LoadingScreen::checkEvents()
 // Comprueba las entradas
 void LoadingScreen::checkInput()
 {
-
-	if (input_->checkInput(input_exit, REPEAT_FALSE))
-	{
-		options.section.name = SECTION_QUIT;
-	}
-
-	else if (input_->checkInput(input_toggle_border, REPEAT_FALSE))
-	{
-		screen_->toggleBorder();
-	}
-
-	else if (input_->checkInput(input_toggle_videomode, REPEAT_FALSE))
-	{
-		screen_->toggleVideoMode();
-	}
-
-	else if (input_->checkInput(input_window_dec_size, REPEAT_FALSE))
-	{
-		screen_->decWindowSize();
-	}
-
-	else if (input_->checkInput(input_window_inc_size, REPEAT_FALSE))
-	{
-		screen_->incWindowSize();
-	}
-
-	else if (input_->checkInput(input_toggle_palette, REPEAT_FALSE))
-	{
-		switchPalette();
-	}
-
-	else if (input_->checkInput(input_pause, REPEAT_FALSE) || input_->checkInput(input_accept, REPEAT_FALSE) || input_->checkInput(input_jump, REPEAT_FALSE))
-	{
-		options.section.name = SECTION_TITLE;
-		options.section.subsection = 0;
-	}
+	globalInputs::check();
 }
 
 // Gestiona el contador de carga
diff --git a/source/logo.cpp b/source/logo.cpp
index 7448151..7eacabc 100644
--- a/source/logo.cpp
+++ b/source/logo.cpp
@@ -11,6 +11,7 @@
 #include "utils.h"			// for color_t, section_t, options_t, stringToC...
 #include "asset.h"
 #include "options.h"
+#include "global_inputs.h"
 class Asset; // lines 11-11
 
 // Constructor
@@ -87,41 +88,7 @@ void Logo::checkEvents()
 // Comprueba las entradas
 void Logo::checkInput()
 {
-	if (input_->checkInput(input_exit, REPEAT_FALSE))
-	{
-		options.section.name = SECTION_TITLE;
-	}
-
-	else if (input_->checkInput(input_toggle_border, REPEAT_FALSE))
-	{
-		screen_->toggleBorder();
-	}
-
-	else if (input_->checkInput(input_toggle_videomode, REPEAT_FALSE))
-	{
-		screen_->toggleVideoMode();
-	}
-
-	else if (input_->checkInput(input_window_dec_size, REPEAT_FALSE))
-	{
-		screen_->decWindowSize();
-	}
-
-	else if (input_->checkInput(input_window_inc_size, REPEAT_FALSE))
-	{
-		screen_->incWindowSize();
-	}
-
-	else if (input_->checkInput(input_toggle_palette, REPEAT_FALSE))
-	{
-		switchPalette();
-	}
-
-	else if (input_->checkInput(input_pause, REPEAT_FALSE) || input_->checkInput(input_accept, REPEAT_FALSE) || input_->checkInput(input_jump, REPEAT_FALSE))
-	{
-		options.section.subsection = SUBSECTION_LOGO_TO_TITLE;
-		endSection();
-	}
+	globalInputs::check();
 }
 
 // Gestiona el logo de JAILGAME
@@ -310,12 +277,6 @@ void Logo::run()
 	}
 }
 
-// Cambia la paleta
-void Logo::switchPalette()
-{
-	options.palette = options.palette == p_zxspectrum ? p_zxarne : p_zxspectrum;
-}
-
 // Termina la sección
 void Logo::endSection()
 {
diff --git a/source/logo.h b/source/logo.h
index 7c5b796..27b37ab 100644
--- a/source/logo.h
+++ b/source/logo.h
@@ -55,9 +55,6 @@ private:
 	// Gestiona el color de las texturas
 	void updateTextureColors();
 
-	// Cambia la paleta
-	void switchPalette();
-
 	// Termina la sección
 	void endSection();
 
diff --git a/source/options.h b/source/options.h
index 4e6e31a..e3de6ba 100644
--- a/source/options.h
+++ b/source/options.h
@@ -5,6 +5,24 @@
 #include <string>            // Para string, basic_string
 #include "utils.h"
 
+// Secciones del programa
+constexpr int SECTION_LOGO = 0;
+constexpr int SECTION_LOADING_SCREEN = 1;
+constexpr int SECTION_TITLE = 2;
+constexpr int SECTION_CREDITS = 3;
+constexpr int SECTION_GAME = 4;
+constexpr int SECTION_DEMO = 5;
+constexpr int SECTION_GAME_OVER = 6;
+constexpr int SECTION_ENDING = 7;
+constexpr int SECTION_ENDING2 = 8;
+constexpr int SECTION_QUIT = 9;
+
+// Subsecciones
+constexpr int SUBSECTION_LOGO_TO_INTRO = 0;
+constexpr int SUBSECTION_LOGO_TO_TITLE = 1;
+constexpr int SUBSECTION_TITLE_WITH_LOADING_SCREEN = 2;
+constexpr int SUBSECTION_TITLE_WITHOUT_LOADING_SCREEN = 3;
+
 // Posiciones de las notificaciones
 enum not_pos_e
 {
diff --git a/source/title.cpp b/source/title.cpp
index 6cdd202..4b9c3d1 100644
--- a/source/title.cpp
+++ b/source/title.cpp
@@ -16,6 +16,7 @@
 #include "texture.h"			// Para Texture
 #include "utils.h"				// Para color_t, stringToColor, options_t
 #include "options.h"
+#include "global_inputs.h"
 
 // Constructor
 Title::Title()