diff --git a/source/jail_audio.cpp b/source/jail_audio.cpp
index 2c54c3e..e22b355 100644
--- a/source/jail_audio.cpp
+++ b/source/jail_audio.cpp
@@ -1,3 +1,4 @@
+#ifndef __MIPSEL__
 #include "jail_audio.h"
 #include "stb_vorbis.c"
 
@@ -77,7 +78,7 @@ void JA_Init(const int freq, const SDL_AudioFormat format, const int channels) {
 
 JA_Music JA_LoadMusic(const char* filename) {
     int chan, samplerate;
-    JA_Music music = (JA_Music)SDL_malloc(sizeof(JA_Music_t));
+    JA_Music music = new JA_Music_t();
     music->samples = stb_vorbis_decode_filename(filename, &chan, &samplerate, &music->output);
 
     SDL_AudioCVT cvt;
@@ -129,8 +130,8 @@ JA_Music_state JA_GetMusicState() {
 
 void JA_DeleteMusic(JA_Music music) {
     if (current_music == music) current_music = NULL;
-    free(music->output);
-    free(music);
+    SDL_free(music->output);
+    delete music;
 }
 
 JA_Sound JA_LoadSound(const char* filename) {
@@ -144,7 +145,7 @@ JA_Sound JA_LoadSound(const char* filename) {
     cvt.buf = (Uint8 *) SDL_malloc(cvt.len * cvt.len_mult);
     SDL_memcpy(cvt.buf, sound->buffer, sound->length);
     SDL_ConvertAudio(&cvt);
-    free(sound->buffer);
+    SDL_FreeWAV(sound->buffer);
     sound->buffer = cvt.buf;
     sound->length = cvt.len_cvt;
 
@@ -167,7 +168,7 @@ void JA_DeleteSound(JA_Sound sound) {
     for (int i = 0; i < JA_MAX_SIMULTANEOUS_CHANNELS; i++) {
         if (channels[i].sound == sound) JA_StopChannel(i);
     }
-    SDL_FreeWAV(sound->buffer);
+    SDL_free(sound->buffer);
     delete sound;
 }
 
@@ -209,4 +210,4 @@ JA_Channel_state JA_GetChannelState(const int channel) {
     if (channel < 0 || channel >= JA_MAX_SIMULTANEOUS_CHANNELS) return JA_CHANNEL_INVALID;
     return channels[channel].state;
 }
-
+#endif
diff --git a/source/jail_audio.h b/source/jail_audio.h
index 44b1d80..344f716 100644
--- a/source/jail_audio.h
+++ b/source/jail_audio.h
@@ -1,5 +1,5 @@
 #pragma once
-#include "ifdefs.h"
+#include <SDL2/SDL.h>
 
 enum JA_Channel_state { JA_CHANNEL_INVALID, JA_CHANNEL_FREE, JA_CHANNEL_PLAYING, JA_CHANNEL_PAUSED };
 enum JA_Music_state { JA_MUSIC_INVALID, JA_MUSIC_PLAYING, JA_MUSIC_PAUSED, JA_MUSIC_STOPPED };
diff --git a/source/volcano.cpp b/source/volcano.cpp
index a37f039..cefffd7 100644
--- a/source/volcano.cpp
+++ b/source/volcano.cpp
@@ -267,188 +267,188 @@ void CreateActor(Tactor &a, Uint8 kind, Uint8 id, Sint16 dstx, Sint16 dsty, Sint
 void setExecutablePath(std::string path)
 {
 	executablePath = path.substr(0, path.find_last_of("\\/"));
-	printf("path: %s\n", executablePath.c_str());
+	//printf("path: %s\n", executablePath.c_str());
 	
 	std::string p;
 	SDL_RWops *file;
 
 	p = FILE_MAP_VOLCANO = executablePath + "/../data/volcano.map.bak1";
-	printf("%s\n",p.c_str());
+//	printf("%s\n",p.c_str());
 	file = SDL_RWFromFile(p.c_str(), "r+b");
-	if (file == NULL)
+	if (file != NULL)
 	{
-		printf("Checking file %-20s [OK]\n", p.c_str());
+		//printf("Checking file %-20s [OK]\n", p.c_str());
 	}
 	SDL_RWclose(file);
 
 	p = FILE_TILES_VOLCANO = executablePath + "/../media/gfx/tiles_volcano.png";
-	printf("%s\n",p.c_str());
+	//printf("%s\n",p.c_str());
 	file = SDL_RWFromFile(p.c_str(), "r+b");
-	if (file == NULL)
+	if (file != NULL)
 	{
-		printf("Checking file %-20s [OK]\n", p.c_str());
+		//printf("Checking file %-20s [OK]\n", p.c_str());
 	}
 	SDL_RWclose(file);
 
 	p = FILE_TILES_SURFACE = executablePath + "/../media/gfx/tiles_surface.png";
-	printf("%s\n",p.c_str());
+	//printf("%s\n",p.c_str());
 	file = SDL_RWFromFile(p.c_str(), "r+b");
-	if (file == NULL)
+	if (file != NULL)
 	{
-		printf("Checking file %-20s [OK]\n", p.c_str());
+		//printf("Checking file %-20s [OK]\n", p.c_str());
 	}
 	SDL_RWclose(file);
 
 	p = FILE_BKG_SURFACE = executablePath + "/../media/gfx/bkg_surface.png";
-	printf("%s\n",p.c_str());
+	//printf("%s\n",p.c_str());
 	file = SDL_RWFromFile(p.c_str(), "r+b");
-	if (file == NULL)
+	if (file != NULL)
 	{
-		printf("Checking file %-20s [OK]\n", p.c_str());
+		//printf("Checking file %-20s [OK]\n", p.c_str());
 	}
 	SDL_RWclose(file);
 
 	p = FILE_MENU = executablePath + "/../media/gfx/menu.png";
-	printf("%s\n",p.c_str());
+	//printf("%s\n",p.c_str());
 	file = SDL_RWFromFile(p.c_str(), "r+b");
-	if (file == NULL)
+	if (file != NULL)
 	{
-		printf("Checking file %-20s [OK]\n", p.c_str());
+		//printf("Checking file %-20s [OK]\n", p.c_str());
 	}
 	SDL_RWclose(file);
 
 	p = FILE_MENU_ANIMATION = executablePath + "/../media/gfx/menu_animation.png";
-	printf("%s\n",p.c_str());
+	//printf("%s\n",p.c_str());
 	file = SDL_RWFromFile(p.c_str(), "r+b");
-	if (file == NULL)
+	if (file != NULL)
 	{
-		printf("Checking file %-20s [OK]\n", p.c_str());
+		//printf("Checking file %-20s [OK]\n", p.c_str());
 	}
 	SDL_RWclose(file);
 
 	p = FILE_ACTORS = executablePath + "/../media/gfx/actors.png";
-	printf("%s\n",p.c_str());
+	//printf("%s\n",p.c_str());
 	file = SDL_RWFromFile(p.c_str(), "r+b");
-	if (file == NULL)
+	if (file != NULL)
 	{
-		printf("Checking file %-20s [OK]\n", p.c_str());
+		//printf("Checking file %-20s [OK]\n", p.c_str());
 	}
 	SDL_RWclose(file);
 
 	p = FILE_PLAYER = executablePath + "/../media/gfx/player.png";
-	printf("%s\n",p.c_str());
+	//printf("%s\n",p.c_str());
 	file = SDL_RWFromFile(p.c_str(), "r+b");
-	if (file == NULL)
+	if (file != NULL)
 	{
-		printf("Checking file %-20s [OK]\n", p.c_str());
+		//printf("Checking file %-20s [OK]\n", p.c_str());
 	}
 	SDL_RWclose(file);
 
 	p = FILE_HUD = executablePath + "/../media/gfx/hud.png";
-	printf("%s\n",p.c_str());
+	//printf("%s\n",p.c_str());
 	file = SDL_RWFromFile(p.c_str(), "r+b");
-	if (file == NULL)
+	if (file != NULL)
 	{
-		printf("Checking file %-20s [OK]\n", p.c_str());
+		//printf("Checking file %-20s [OK]\n", p.c_str());
 	}
 	SDL_RWclose(file);
 
 	p = FILE_FILTER = executablePath + "/../media/gfx/filter.png";
-	printf("%s\n",p.c_str());
+	//printf("%s\n",p.c_str());
 	file = SDL_RWFromFile(p.c_str(), "r+b");
-	if (file == NULL)
+	if (file != NULL)
 	{
-		printf("Checking file %-20s [OK]\n", p.c_str());
+		//printf("Checking file %-20s [OK]\n", p.c_str());
 	}
 	SDL_RWclose(file);
 
 	p = FILE_SOUND_JUMP = executablePath + "/../media/sound/sound_player_jump.wav";
-	printf("%s\n",p.c_str());
+	//printf("%s\n",p.c_str());
 	file = SDL_RWFromFile(p.c_str(), "r+b");
-	if (file == NULL)
+	if (file != NULL)
 	{
-		printf("Checking file %-20s [OK]\n", p.c_str());
+		//printf("Checking file %-20s [OK]\n", p.c_str());
 	}
 	SDL_RWclose(file);
 
 	p = FILE_SOUND_DEATH = executablePath + "/../media/sound/sound_player_death.wav";
-	printf("%s\n",p.c_str());
+	//printf("%s\n",p.c_str());
 	file = SDL_RWFromFile(p.c_str(), "r+b");
-	if (file == NULL)
+	if (file != NULL)
 	{
-		printf("Checking file %-20s [OK]\n", p.c_str());
+		//printf("Checking file %-20s [OK]\n", p.c_str());
 	}
 	SDL_RWclose(file);
 
 	p = FILE_SOUND_COIN = executablePath + "/../media/sound/sound_player_coin.wav";
-	printf("%s\n",p.c_str());
+	//printf("%s\n",p.c_str());
 	file = SDL_RWFromFile(p.c_str(), "r+b");
-	if (file == NULL)
+	if (file != NULL)
 	{
-		printf("Checking file %-20s [OK]\n", p.c_str());
+		//printf("Checking file %-20s [OK]\n", p.c_str());
 	}
 	SDL_RWclose(file);
 
 	p = FILE_SOUND_MENU_LOGO = executablePath + "/../media/sound/sound_menu_logo.wav";
-	printf("%s\n",p.c_str());
+	//printf("%s\n",p.c_str());
 	file = SDL_RWFromFile(p.c_str(), "r+b");
-	if (file == NULL)
+	if (file != NULL)
 	{
-		printf("Checking file %-20s [OK]\n", p.c_str());
+		//printf("Checking file %-20s [OK]\n", p.c_str());
 	}
 	SDL_RWclose(file);
 
 	p = FILE_SOUND_MENU_START = executablePath + "/../media/sound/sound_menu_start.wav";
-	printf("%s\n",p.c_str());
+	//printf("%s\n",p.c_str());
 	file = SDL_RWFromFile(p.c_str(), "r+b");
-	if (file == NULL)
+	if (file != NULL)
 	{
-		printf("Checking file %-20s [OK]\n", p.c_str());
+		//printf("Checking file %-20s [OK]\n", p.c_str());
 	}
 	SDL_RWclose(file);
 
 	p = FILE_SOUND_DROP_ENEMY = executablePath + "/../media/sound/sound_drop_enemy.wav";
-	printf("%s\n",p.c_str());
+	//printf("%s\n",p.c_str());
 	file = SDL_RWFromFile(p.c_str(), "r+b");
-	if (file == NULL)
+	if (file != NULL)
 	{
-		printf("Checking file %-20s [OK]\n", p.c_str());
+		//printf("Checking file %-20s [OK]\n", p.c_str());
 	}
 	SDL_RWclose(file);
 
 	p = FILE_SOUND_DROP_SPLAT = executablePath + "/../media/sound/sound_drop_splat.wav";
-	printf("%s\n",p.c_str());
+	//printf("%s\n",p.c_str());
 	file = SDL_RWFromFile(p.c_str(), "r+b");
-	if (file == NULL)
+	if (file != NULL)
 	{
-		printf("Checking file %-20s [OK]\n", p.c_str());
+		//printf("Checking file %-20s [OK]\n", p.c_str());
 	}
 	SDL_RWclose(file);
 
 	p = FILE_MUSIC_SURFACE = executablePath + "/../media/music/music_surface.ogg";
-	printf("%s\n",p.c_str());
+	//printf("%s\n",p.c_str());
 	file = SDL_RWFromFile(p.c_str(), "r+b");
-	if (file == NULL)
+	if (file != NULL)
 	{
-		printf("Checking file %-20s [OK]\n", p.c_str());
+		//printf("Checking file %-20s [OK]\n", p.c_str());
 	}
 	SDL_RWclose(file);
 
 	p = FILE_MUSIC_VOLCANO = executablePath + "/../media/music/music_volcano.ogg";
-	printf("%s\n",p.c_str());
+	//printf("%s\n",p.c_str());
 	file = SDL_RWFromFile(p.c_str(), "r+b");
-	if (file == NULL)
+	if (file != NULL)
 	{
-		printf("Checking file %-20s [OK]\n", p.c_str());
+		//printf("Checking file %-20s [OK]\n", p.c_str());
 	}
 	SDL_RWclose(file);
 
 	p = FILE_MUSIC_MENU = executablePath + "/../media/music/music_menu.ogg";
-	printf("%s\n",p.c_str());
+	//printf("%s\n",p.c_str());
 	file = SDL_RWFromFile(p.c_str(), "r+b");
-	if (file == NULL)
+	if (file != NULL)
 	{
-		printf("Checking file %-20s [OK]\n", p.c_str());
+		//printf("Checking file %-20s [OK]\n", p.c_str());
 	}
 	SDL_RWclose(file);
 }
@@ -1997,14 +1997,14 @@ int main(int argc, char *args[])
 	fullscreen = false;
 
 	// Inicializa SDL
-	printf("Init SDL..\n");
+	//printf("Init SDL..\n");
 	SDL_Init(SDL_INIT_VIDEO | SDL_INIT_JOYSTICK | SDL_INIT_AUDIO | SDL_INIT_HAPTIC);
 	window = SDL_CreateWindow((WINDOW_TITLE + BUILD).c_str(), SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, 640, 480, SDL_WINDOW_SHOWN);
 	renderer = SDL_CreateRenderer(window, -1, SDL_RENDERER_ACCELERATED | SDL_RENDERER_PRESENTVSYNC);
 	SDL_RenderSetLogicalSize(renderer, 320, 240);
 
 	// Inicia las variables con las rutas de los ficheros
-	printf("Init paths..\n");
+	//printf("Init paths..\n");
 	setExecutablePath(args[0]);
 
 	// Inicializa el audio