diff --git a/src/core.h b/src/core.h
index c485c1f..5de961b 100644
--- a/src/core.h
+++ b/src/core.h
@@ -96,7 +96,7 @@
     #define DYNGEOM_NO_VBO
     #define INV_GAMEPAD_ONLY
     #define INV_STEREO
-#elif __BITTBOY__
+#elif __BITTBOY__ || __MIYOO__
     #define _OS_BITTBOY 1
     #define _OS_LINUX   1
     #define _GAPI_SW    1
diff --git a/src/platform/bittboy/build_miyoo.sh b/src/platform/bittboy/build_miyoo.sh
new file mode 100755
index 0000000..7c66464
--- /dev/null
+++ b/src/platform/bittboy/build_miyoo.sh
@@ -0,0 +1 @@
+/opt/miyoo-toolchain/bin/arm-miyoo-linux-uclibcgnueabi-g++ -std=c++11 -O3 -s -fno-unroll-loops -fno-exceptions -fno-rtti -ffunction-sections -fdata-sections -Wl,--gc-sections -D__MIYOO__ -DNDEBUG -D_POSIX_THREADS -D_POSIX_READER_WRITER_LOCKS main.cpp ../../libs/stb_vorbis/stb_vorbis.c ../../libs/minimp3/minimp3.cpp ../../libs/tinf/tinflate.c -I../../ -o../../../bin/OpenLara -lm -lpthread -lSDL -lasound
diff --git a/src/platform/bittboy/main.cpp b/src/platform/bittboy/main.cpp
index c7172eb..fb2fe11 100644
--- a/src/platform/bittboy/main.cpp
+++ b/src/platform/bittboy/main.cpp
@@ -1,5 +1,6 @@
 #include <stdio.h>
 #include <sys/time.h>
+#include <alsa/asoundlib.h>
 #include <SDL/SDL.h>
 
 #include "game.h"
@@ -8,10 +9,21 @@ SDL_Surface *screen = NULL;
 
 #define SCREEN_WIDTH    (SCREEN_HEIGHT/3)*4
 #define SCREEN_HEIGHT   240
+#ifdef __MIYOO__
+#define BTN_A           SDLK_LALT
+#define BTN_B           SDLK_LCTRL
+#define BTN_X           SDLK_LSHIFT
+#define BTN_Y           SDLK_SPACE
+#define BTN_L1          SDLK_BACKSPACE
+#define BTN_R1          SDLK_TAB
+#define BTN_L2          SDLK_RSHIFT
+#define BTN_R2          SDLK_RALT
+#else
 #define BTN_B           SDLK_SPACE
 #define BTN_A           SDLK_LCTRL
 #define BTN_TA          SDLK_LALT
 #define BTN_TB          SDLK_LSHIFT
+#endif
 #define BTN_START       SDLK_RETURN
 #define BTN_SELECT      SDLK_ESCAPE
 #define BTN_R           SDLK_RCTRL
@@ -29,6 +41,99 @@ int osGetTimeMS() {
     return int((t.tv_sec - startTime) * 1000 + t.tv_usec / 1000);
 }
 
+// sound
+snd_pcm_uframes_t   SND_FRAMES = 512;
+snd_pcm_t           *sndOut;
+Sound::Frame        *sndData;
+pthread_t           sndThread;
+
+void* sndFill(void *arg) {
+    while (sndOut) {
+        Sound::fill(sndData, SND_FRAMES);
+
+        int count = SND_FRAMES;
+        while (count > 0) {
+            int frames = snd_pcm_writei(sndOut, &sndData[SND_FRAMES - count], count);
+            if (frames < 0) {
+                frames = snd_pcm_recover(sndOut, frames, 0);
+                if (frames == -EAGAIN) {
+                    LOG("snd_pcm_writei try again\n");
+                    sleep(1);
+                    continue;
+                }
+                if (frames < 0) {
+                    LOG("snd_pcm_writei failed: %s\n", snd_strerror(frames));
+                    sndOut = NULL;
+                    return NULL;
+                }
+            }
+            count -= frames;
+        }
+
+        snd_pcm_prepare(sndOut);
+    }
+    return NULL;
+}
+
+bool sndInit() {
+    unsigned int freq = 44100;
+
+    int err;
+
+    for (int i = 0; i < 20; i++) { // 20 * 0.1 = 2 secs
+        sndOut = NULL;
+        if ((err = snd_pcm_open(&sndOut, "default", SND_PCM_STREAM_PLAYBACK, 0)) < 0) {
+            LOG("sound: try to snd_pcm_open #%d...\n", i);
+            usleep(100000); // wait for 100 ms
+            continue;
+        }
+        break;
+    }
+
+    // I've bad news for you
+    if (!sndOut) {
+        LOG("! sound: snd_pcm_open %s\n", snd_strerror(err));
+        return false;
+    }
+
+    snd_pcm_hw_params_t *params;
+
+    snd_pcm_hw_params_alloca(&params);
+    snd_pcm_hw_params_any(sndOut, params);
+    snd_pcm_hw_params_set_access(sndOut, params, SND_PCM_ACCESS_RW_INTERLEAVED);
+
+    snd_pcm_hw_params_set_channels(sndOut, params, 2);
+    snd_pcm_hw_params_set_format(sndOut, params, SND_PCM_FORMAT_S16_LE);
+    snd_pcm_hw_params_set_rate_near(sndOut, params, &freq, NULL);
+
+    snd_pcm_hw_params_set_periods(sndOut, params, 4, 0);
+    snd_pcm_hw_params_set_period_size_near(sndOut, params, &SND_FRAMES, NULL);
+    snd_pcm_hw_params_get_period_size(params, &SND_FRAMES, 0);
+
+    snd_pcm_hw_params(sndOut, params);
+    snd_pcm_prepare(sndOut);
+
+    sndData = new Sound::Frame[SND_FRAMES];
+    memset(sndData, 0, SND_FRAMES * sizeof(Sound::Frame));
+    if ((err = snd_pcm_writei(sndOut, sndData, SND_FRAMES)) < 0) {
+        LOG("! sound: write %s\n", snd_strerror(err));
+        sndOut = NULL;
+    }
+
+    snd_pcm_start(sndOut);
+    pthread_create(&sndThread, NULL, sndFill, NULL);
+
+    return true;
+}
+
+void sndFree() {
+    pthread_cancel(sndThread);
+    snd_pcm_drop(sndOut);
+    snd_pcm_drain(sndOut);
+    snd_pcm_close(sndOut);
+    delete[] sndData;
+}
+
 // input
 bool osJoyReady(int index) {
     return index == 0;
@@ -40,10 +145,21 @@ void osJoyVibrate(int index, float L, float R) {
 
 JoyKey getJoyKey(int key) {
     switch (key) {
+#ifdef __MIYOO__
+        case BTN_A      : return jkA;
+        case BTN_B      : return jkB;
+        case BTN_X      : return jkX;
+        case BTN_Y      : return jkY;
+        case BTN_L1     : return jkLB;
+        case BTN_R1     : return jkRB;
+        case BTN_L2     : return jkLT;
+        case BTN_R2     : return jkRT;
+#else
         case BTN_B      : return jkX;
         case BTN_A      : return jkA;
         case BTN_TA     : return jkRB;
         case BTN_TB     : return jkY;
+#endif
         case BTN_START  : return jkStart;
         case BTN_SELECT : return jkSelect;
         case BTN_UP     : return jkUp;
@@ -68,11 +184,13 @@ int main() {
 
     Core::defLang = 0;
 
-    Game::init("/mnt/games/OpenLara/LEVEL2.PSX");
+    Game::init((const char *)NULL);
 
     GAPI::resize();
     GAPI::swColor = (uint16*)screen->pixels;
 
+    sndInit();
+
     bool isQuit = false;
 
     while (!isQuit) {
@@ -98,5 +216,7 @@ int main() {
 
     Game::deinit();
 
+    sndFree();
+
     return 0;
 }