#define IDM_ABOUT 100
#define IDM_PLAY  101

#define DEFFILESEARCH	(LPSTR) "*.POL"

#define     IDC_FILENAME  400
#define     IDC_EDIT      401
#define     IDC_FILES     402
#define     IDC_PATH      403
#define     IDC_LISTBOX   404

HANDLE FAR PASCAL OpenDlg(HWND, unsigned, WORD, LONG);
void SeparateFile(HWND, LPSTR, LPSTR, LPSTR);
void UpdateListBox(HWND);
void AddExt(PSTR, PSTR);
void ChangeDefExt(PSTR, PSTR);

int PASCAL WinMain(HANDLE, HANDLE, LPSTR, int);
BOOL InitApplication(HANDLE);
BOOL InitInstance(HANDLE, int);
long FAR PASCAL MainWndProc(HWND, unsigned, WORD, LONG);
BOOL FAR PASCAL About(HWND, unsigned, WORD, LONG);
void tri (short *);
void play (BYTE *);