diff --git a/3rdParty/Storm/Source/storm.cpp b/3rdParty/Storm/Source/storm.cpp
index 0ec510336..583be190c 100644
--- a/3rdParty/Storm/Source/storm.cpp
+++ b/3rdParty/Storm/Source/storm.cpp
@@ -64,13 +64,13 @@ int STORMAPI Ordinal224(int a1) rInt;
 BOOL STORMAPI SFileCloseArchive(HANDLE hArchive) rBool;
 BOOL STORMAPI SFileCloseFile(HANDLE hFile) rBool;
 
-BOOL STORMAPI SFileDdaBeginEx(HANDLE directsound, DWORD flags, DWORD mask, unsigned __int32 lDistanceToMove, signed __int32 volume, signed int a6, int a7) rBool;
+BOOL STORMAPI SFileDdaBeginEx(HANDLE hFile, DWORD flags, DWORD mask, unsigned __int32 lDistanceToMove, signed __int32 volume, signed int a6, int a7) rBool;
 BOOL STORMAPI SFileDdaDestroy() rBool;
-BOOL STORMAPI SFileDdaEnd(HANDLE directsound) rBool;
-BOOL STORMAPI SFileDdaGetPos(HANDLE directsound, int a2, int a3) rBool;
+BOOL STORMAPI SFileDdaEnd(HANDLE hFile) rBool;
+BOOL STORMAPI SFileDdaGetPos(HANDLE hFile, int *current, int *end) rBool;
 
 BOOL STORMAPI SFileDdaInitialize(HANDLE directsound) rBool;
-BOOL STORMAPI SFileDdaSetVolume(HANDLE directsound, signed int bigvolume, signed int volume) rBool;
+BOOL STORMAPI SFileDdaSetVolume(HANDLE hFile, signed int bigvolume, signed int volume) rBool;
 BOOL STORMAPI SFileDestroy() rBool;
 
 BOOL STORMAPI SFileGetFileArchive(HANDLE hFile, HANDLE *archive) rBool;
@@ -96,7 +96,7 @@ BOOL STORMAPI SBltROP3Tiled(void *lpDstBuffer, RECT *lpDstRect, POINT *lpDstPt,
 
 BOOL STORMAPI SBmpDecodeImage(DWORD dwImgType, void *pSrcBuffer, DWORD dwSrcBuffersize, PALETTEENTRY *pPalette, void *pDstBuffer, DWORD dwDstBuffersize, DWORD *pdwWidth, DWORD *pdwHeight, DWORD *pdwBpp) rBool;
 
-BOOL STORMAPI SBmpLoadImage(const char *pszFileName, PALETTEENTRY *pPalette, void *pBuffer, DWORD dwBuffersize, DWORD *pdwWidth, DWORD *dwHeight, DWORD *pdwBpp) rBool;
+BOOL STORMAPI SBmpLoadImage(const char *pszFileName, PALETTEENTRY *pPalette, BYTE *pBuffer, DWORD dwBuffersize, DWORD *pdwWidth, DWORD *pdwHeight, DWORD *pdwBpp) rBool;
 
 BOOL   STORMAPI SBmpSaveImage(const char*, PALETTEENTRY*, void*, DWORD, DWORD, DWORD) rBool;
 HANDLE STORMAPI SBmpAllocLoadImage(const char *fileName, PALETTEENTRY *palette, void **buffer, int *width, int *height, int unused6, int unused7, void *(STORMAPI *allocFunction)(DWORD)) rPVoid;
@@ -169,7 +169,7 @@ BOOL STORMAPI STransCreateI(void *pBuffer, int width, int height, int bpp, int a
 BOOL STORMAPI SVidDestroy() rBool;
 BOOL STORMAPI SVidGetSize(HANDLE video, int width, int height, int zero) rBool;
 BOOL STORMAPI SVidInitialize(HANDLE video) rBool;
-BOOL STORMAPI SVidPlayBegin(char *filename, int arg4, int a3, int a4, int a5, int a6, HANDLE* video) rBool;
+BOOL STORMAPI SVidPlayBegin(char *filename, int a2, int a3, int a4, int a5, int flags, HANDLE *video) rBool;
 
 BOOL STORMAPI SVidPlayContinueSingle(HANDLE video, int a2, int a3) rBool;
 BOOL STORMAPI SVidPlayEnd(HANDLE video) rBool;
@@ -246,6 +246,6 @@ void __stdcall SDlgSetCursor(HWND hWnd, HCURSOR a2, int a3, int *a4) rVoid;
 BOOL __stdcall SDlgSetTimer(int a1, int a2, int a3, void (__stdcall *a4)(int, int, int, int)) rBool;
 BOOL __stdcall SDlgKillTimer(int a1, int a2) rBool;
 BOOL __stdcall SDlgDrawBitmap(HWND hWnd, int a2, int a3, int a4, int a5, int a6, int a7) rBool;
-BOOL __stdcall SDlgDialogBoxParam(HINSTANCE hInst, char *szDialog, int a3, WNDPROC func, int a5) rBool;
+BOOL __stdcall SDlgDialogBoxParam(HINSTANCE hInst, char *szDialog, int hWnd, WNDPROC func, int selhero_is_good) rBool;
 BOOL __stdcall SGdiTextOut(void *pBuffer, int x, int y, int mask, char *str, int len) rBool;
 BOOL __stdcall SFileEnableDirectAccess(BOOL enable) rBool;
diff --git a/3rdParty/Storm/Source/storm.h b/3rdParty/Storm/Source/storm.h
index ab8f987c8..e5651a11a 100644
--- a/3rdParty/Storm/Source/storm.h
+++ b/3rdParty/Storm/Source/storm.h
@@ -470,13 +470,13 @@ int  STORMAPI Ordinal224(int a1);
 BOOL STORMAPI SFileCloseArchive(HANDLE hArchive);
 BOOL STORMAPI SFileCloseFile(HANDLE hFile);
 
-BOOL STORMAPI SFileDdaBeginEx(HANDLE directsound, DWORD flags, DWORD mask, unsigned __int32 lDistanceToMove, signed __int32 volume, signed int a6, int a7);
+BOOL STORMAPI SFileDdaBeginEx(HANDLE hFile, 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 SFileDdaEnd(HANDLE hFile);
+BOOL STORMAPI SFileDdaGetPos(HANDLE hFile, int *current, int *end);
 
 BOOL STORMAPI SFileDdaInitialize(HANDLE directsound);
-BOOL STORMAPI SFileDdaSetVolume(HANDLE directsound, signed int bigvolume, signed int volume);
+BOOL STORMAPI SFileDdaSetVolume(HANDLE hFile, signed int bigvolume, signed int volume);
 BOOL STORMAPI SFileDestroy();
 
 BOOL STORMAPI SFileGetFileArchive(HANDLE hFile, HANDLE *archive);
@@ -594,7 +594,7 @@ STORMAPI
 SBmpLoadImage(
     const char   *pszFileName,
     PALETTEENTRY *pPalette ,
-    void         *pBuffer,
+    BYTE         *pBuffer,
     DWORD        dwBuffersize,
     DWORD        *pdwWidth,
     DWORD        *pdwHeight,
@@ -898,7 +898,7 @@ BOOL STORMAPI STransCreateI(void *pBuffer, int width, int height, int bpp, int a
 BOOL STORMAPI SVidDestroy();
 BOOL STORMAPI SVidGetSize(HANDLE video, int width, int height, int zero);
 BOOL STORMAPI SVidInitialize(HANDLE video);
-BOOL STORMAPI SVidPlayBegin(char *filename, int arg4, int a3, int a4, int a5, int a6, HANDLE* video);
+BOOL STORMAPI SVidPlayBegin(char *filename, int a2, int a3, int a4, int a5, int flags, HANDLE *video);
 
 BOOL STORMAPI SVidPlayContinueSingle(HANDLE video, int a2, int a3);
 BOOL STORMAPI SVidPlayEnd(HANDLE video);
@@ -1308,7 +1308,7 @@ void __stdcall SDlgSetCursor(HWND hWnd, HCURSOR a2, int a3, int *a4);
 BOOL __stdcall SDlgSetTimer(int a1, int a2, int a3, void (__stdcall *a4)(int, int, int, int));
 BOOL __stdcall SDlgKillTimer(int a1, int a2);
 BOOL __stdcall SDlgDrawBitmap(HWND hWnd, int a2, int a3, int a4, int a5, int a6, int a7);
-BOOL __stdcall SDlgDialogBoxParam(HINSTANCE hInst, char *szDialog, int a3, WNDPROC func, int a5);
+BOOL __stdcall SDlgDialogBoxParam(HINSTANCE hInst, char *szDialog, int hWnd, WNDPROC func, int selhero_is_good);
 BOOL __stdcall SGdiTextOut(void *pBuffer, int x, int y, int mask, char *str, int len);
 BOOL __stdcall SFileEnableDirectAccess(BOOL enable);
 
diff --git a/DiabloUI/connect.cpp b/DiabloUI/connect.cpp
index 1a23a6a80..f52e2853f 100644
--- a/DiabloUI/connect.cpp
+++ b/DiabloUI/connect.cpp
@@ -72,7 +72,7 @@ BOOL __cdecl Connect_LoadGFXAndStuff()
 // 100295C0: using guessed type int heroport_frames;
 
 // ref: 0x10003009
-BOOL __stdcall UiArtCallback(int game_type, unsigned int art_code, PALETTEENTRY *pPalette, void *pBuffer, DWORD dwBuffersize, DWORD *pdwWidth, DWORD *pdwHeight, DWORD *pdwBpp)
+BOOL __stdcall UiArtCallback(int game_type, unsigned int art_code, PALETTEENTRY *pPalette, BYTE *pBuffer, DWORD dwBuffersize, DWORD *pdwWidth, DWORD *pdwHeight, DWORD *pdwBpp)
 {
 	BOOL result;           // eax
 	char pszFileName[260]; // [esp+8h] [ebp-104h]
diff --git a/DiabloUI/diabloui.h b/DiabloUI/diabloui.h
index 4a7768c5f..afc1bfa64 100644
--- a/DiabloUI/diabloui.h
+++ b/DiabloUI/diabloui.h
@@ -46,7 +46,7 @@ BOOL __stdcall UiSoundCallback(int a1, int type, int a3);
 void __stdcall UiMessageBoxCallback(HWND hWnd, char *lpText, LPCSTR lpCaption, UINT uType);
 BOOL __stdcall UiDrawDescCallback(int arg0, COLORREF color, LPCSTR lpString, char *a4, int a5, UINT align, time_t a7, HDC *a8);
 BOOL __stdcall UiCreateGameCallback(int a1, int a2, int a3, int a4, int a5, int a6);
-BOOL __stdcall UiArtCallback(int game_type, unsigned int art_code, PALETTEENTRY *pPalette, void *pBuffer, DWORD dwBuffersize, DWORD *pdwWidth, DWORD *pdwHeight, DWORD *pdwBpp);
+BOOL __stdcall UiArtCallback(int game_type, unsigned int art_code, PALETTEENTRY *pPalette, BYTE *pBuffer, DWORD dwBuffersize, DWORD *pdwWidth, DWORD *pdwHeight, DWORD *pdwBpp);
 int __stdcall UiSelectGame(int a1, _SNETPROGRAMDATA *client_info, _SNETPLAYERDATA *user_info, _SNETUIDATA *ui_info, _SNETVERSIONDATA *file_info, int *a6);
 int __stdcall UiSelectProvider(int a1, _SNETPROGRAMDATA *client_info, _SNETPLAYERDATA *user_info, _SNETUIDATA *ui_info, _SNETVERSIONDATA *file_info, int *type);
 BOOL __stdcall UiCreatePlayerDescription(_uiheroinfo *info, int mode, char *desc);
diff --git a/Source/effects.cpp b/Source/effects.cpp
index 3f1c64d41..bae460f44 100644
--- a/Source/effects.cpp
+++ b/Source/effects.cpp
@@ -1145,27 +1145,18 @@ void __cdecl sound_stop()
 
 void __cdecl sound_update()
 {
-	//int v0; // ebp
-	//unsigned int v1; // ecx
-	//	int v2; // eax
-	unsigned int v3; // [esp-Ch] [ebp-Ch]
-	unsigned int v4; // [esp-8h] [ebp-8h]
-	//int v5; // [esp-4h] [ebp-4h]
-
-	if (gbSndInited) {
-		snd_update(0);
-		//v5 = v0;
-		//v4 = v1;
-		//v3 = v1;
-		if (sfx_stream) {
-			//_LOBYTE(v2) = SFileDdaGetPos(sfx_stream, (int)&v4, (int)&v3);
-			if (SFileDdaGetPos(sfx_stream, (int)&v4, (int)&v3)) {
-				if (v4 >= v3)
-					sfx_stop();
-			}
-		}
+	int current, end;
+
+	if (!gbSndInited) {
+		return;
+	}
+
+	snd_update(FALSE);
+	if (sfx_stream != NULL && SFileDdaGetPos(sfx_stream, &current, &end) && current >= end) {
+		sfx_stop();
 	}
 }
+
 // 415DBA: could not find valid save-restore pair for ebp
 
 void __cdecl effects_cleanup_sfx()
diff --git a/Source/sound.cpp b/Source/sound.cpp
index a7f894c15..b9ae59d05 100644
--- a/Source/sound.cpp
+++ b/Source/sound.cpp
@@ -4,7 +4,7 @@
 
 LPDIRECTSOUNDBUFFER DSBs[8];
 LPDIRECTSOUND sglpDS;
-char gbSndInited;
+BOOLEAN gbSndInited;
 int sglMusicVolume;
 int sglSoundVolume;
 HMODULE hDsound_dll;
diff --git a/Source/sound.h b/Source/sound.h
index 9ef9a2f2d..ffc0439f2 100644
--- a/Source/sound.h
+++ b/Source/sound.h
@@ -3,7 +3,7 @@
 #define __SOUND_H__
 
 extern IDirectSoundBuffer *DSBs[8];
-extern char gbSndInited;
+extern BOOLEAN gbSndInited;
 extern HMODULE hDsound_dll;
 
 void __fastcall snd_update(BOOL bStopAll);