3 files changed, 1 insertions, 11 deletions
diff --git a/backends/platform/ds/arm7/source/main.cpp b/backends/platform/ds/arm7/source/main.cpp
index 0e8dd9efeb..7029d96405 100644
--- a/backends/platform/ds/arm7/source/main.cpp
+++ b/backends/platform/ds/arm7/source/main.cpp
@@ -585,7 +585,7 @@ int main(int argc, char ** argv) {
 
   //enable sound
 //  powerOn(POWER_SOUND);
-  REG_SOUNDCNT = SOUND_ENABLE | SOUND_VOL(0x7F);
+  SOUND_CR = SOUND_ENABLE | SOUND_VOL(0x7F);
   IPC->soundData = 0;
   IPC->reset = false;
 
diff --git a/backends/platform/ds/arm9/source/osystem_ds.cpp b/backends/platform/ds/arm9/source/osystem_ds.cpp
index e35e5edea0..954a33b61d 100644
--- a/backends/platform/ds/arm9/source/osystem_ds.cpp
+++ b/backends/platform/ds/arm9/source/osystem_ds.cpp
@@ -642,12 +642,6 @@ void OSystem_DS::quit() {
 	swiSoftReset();*/
 }
 
-void OSystem_DS::setWindowCaption(const char *caption) {
-}
-
-void OSystem_DS::displayMessageOnOSD(const char *msg) {
-}
-
 Common::SaveFileManager* OSystem_DS::getSavefileManager() {
 	bool forceSram;
 
diff --git a/backends/platform/ds/arm9/source/osystem_ds.h b/backends/platform/ds/arm9/source/osystem_ds.h
index 5a26a25c8b..3db23a5687 100644
--- a/backends/platform/ds/arm9/source/osystem_ds.h
+++ b/backends/platform/ds/arm9/source/osystem_ds.h
@@ -134,10 +134,6 @@ public:
 
 	virtual void quit();
 
-	virtual void setWindowCaption(const char *caption);
-
-	virtual void displayMessageOnOSD(const char *msg);
-
 	virtual Common::SaveFileManager *getSavefileManager();
 
 	void addEvent(Common::Event& e);