--- np2/win9x/dialog/d_mpu98.cpp	2005/03/20 13:12:50	1.9
+++ np2/win9x/dialog/d_mpu98.cpp	2007/01/08 08:52:22	1.10
@@ -38,7 +38,7 @@ static UINT8 getmpuio(HWND hWnd, UINT16 
 	TCHAR	work[8];
 
 	GetDlgItemText(hWnd, res, work, NELEMENTS(work));
-	return((miltchar_solveHEX(work) >> 6) & 0xf0);
+	return((UINT8)((miltchar_solveHEX(work) >> 6) & 0xf0));
 }
 
 static void setmpuintpara(HWND hWnd, UINT16 res, UINT8 value) {