diff --git a/3rdParty/Storm/Source/storm.h b/3rdParty/Storm/Source/storm.h
index 0d1c01378..01bca119a 100644
--- a/3rdParty/Storm/Source/storm.h
+++ b/3rdParty/Storm/Source/storm.h
@@ -482,7 +482,7 @@ BOOL STORMAPI SFileCloseFile(HANDLE hFile);
 BOOL STORMAPI SFileDdaBeginEx(HANDLE directsound, DWORD flags, DWORD mask, unsigned __int32 lDistanceToMove, signed __int32 volume, signed int pan, int a7);
 BOOL STORMAPI SFileDdaDestroy();
 BOOL STORMAPI SFileDdaEnd(HANDLE directsound);
-BOOL STORMAPI SFileDdaGetPos(HANDLE directsound, int a2, int a3);
+BOOL STORMAPI SFileDdaGetPos(HANDLE directsound, int *current, int *end);
 
 BOOL STORMAPI SFileDdaInitialize(HANDLE directsound);
 BOOL STORMAPI SFileDdaSetVolume(HANDLE directsound, signed int bigvolume, signed int volume);
diff --git a/Source/effects.cpp b/Source/effects.cpp
index ec624c028..00517c143 100644
--- a/Source/effects.cpp
+++ b/Source/effects.cpp
@@ -1161,7 +1161,7 @@ void __cdecl sound_update()
 		//v3 = v1;
 		if (sfx_stream) {
 			//_LOBYTE(v2) = SFileDdaGetPos(sfx_stream, (int)&v4, (int)&v3);
-			if (SFileDdaGetPos(sfx_stream, (INT_PTR)&v4, (INT_PTR)&v3)) {
+			if (SFileDdaGetPos(sfx_stream, &v4, &v3)) {
 				if (v4 >= v3)
 					sfx_stop();
 			}
diff --git a/SourceX/storm.cpp b/SourceX/storm.cpp
index 0e19f586b..13428c635 100644
--- a/SourceX/storm.cpp
+++ b/SourceX/storm.cpp
@@ -30,42 +30,45 @@ radon::File ini(getIniPath());
 // 	UNIMPLEMENTED();
 // }
 
+Mix_Chunk *SFileChunk;
 BOOL SFileDdaBeginEx(HANDLE directsound, DWORD flags, DWORD mask, unsigned __int32 lDistanceToMove,
     signed __int32 volume, signed int pan, int a7)
 {
-	DUMMY(); // Todo track when the sound can be released, see sfx_stop()
-	int bytestoread;
-	int nrread;
-	void *SFXbuffer;
-
-	bytestoread = (int)SFileGetFileSize(directsound, 0);
-	SFXbuffer = DiabloAllocPtr(bytestoread);
-	SFileReadFile(directsound, (char *)SFXbuffer, bytestoread, (LPDWORD)&nrread, 0);
+	DWORD bytestoread = SFileGetFileSize(directsound, 0);
+	char *SFXbuffer = malloc(bytestoread);
+	SFileReadFile(directsound, SFXbuffer, bytestoread, NULL, 0);
 
 	SDL_RWops *rw = SDL_RWFromConstMem(SFXbuffer, bytestoread);
-	Mix_Chunk *SoundFX = Mix_LoadWAV_RW(rw, 1);
+	SFileChunk = Mix_LoadWAV_RW(rw, 1);
+	free(SFXbuffer);
 
-	Mix_PlayChannel(-1, SoundFX, 0);
+	Mix_PlayChannel(0, SFileChunk, 0);
 
-	return 1;
+	return TRUE;
 }
 
 BOOL SFileDdaDestroy()
 {
-	DUMMY();
-	return 0;
+	Mix_FreeChunk(SFileChunk);
+
+	return TRUE;
 }
 
 BOOL SFileDdaEnd(HANDLE directsound)
 {
-	DUMMY();
-	return 0;
+	Mix_HaltChannel(0);
 }
 
-BOOL SFileDdaGetPos(HANDLE directsound, int a2, int a3)
+BOOL SFileDdaGetPos(HANDLE directsound, int *current, int *end)
 {
-	DUMMY_ONCE();
-	return true;
+	*current = 0;
+	*end = 1;
+
+	if (Mix_GetChunk(0) != SFileChunk || !Mix_Playing(0)) {
+		*current = *end;
+	}
+
+	return TRUE;
 }
 
 BOOL SFileDdaInitialize(HANDLE directsound)