SOCD add Restore all defaults option

src/burner/win32/app.rc

@@ -1319,6 +1319,8 @@ BEGIN
 				MENUITEM "P6 SOCD-U",				MENU_INPUT_P6_SOCDU
 				MENUITEM "P6 SOCD-D+L",				MENU_INPUT_P6_SOCDDL
 			END
+			MENUITEM SEPARATOR
+			MENUITEM "Restore all defaults",		MENU_INPUT_ALL_DEFAULT
     	END
     	MENUITEM SEPARATOR
         MENUITEM "Map game inputs...\tF5",				MENU_INPUT, GRAYED

src/burner/win32/resource.h

@@ -859,6 +859,7 @@
 #define MENU_INPUT_P6_SOCDF					10783
 #define MENU_INPUT_P6_SOCDU					10784
 #define MENU_INPUT_P6_SOCDDL				10785
+#define MENU_INPUT_ALL_DEFAULT				10786
 
 #define MENU_BASIC_NORMAL          	    	11001
 #define MENU_BASIC_SCAN                	    11002

src/burner/win32/scrn.cpp

@@ -2601,6 +2601,14 @@ static void OnCommand(HWND /*hDlg*/, int id, HWND /*hwndCtl*/, UINT codeNotify)
 			break;
 		}
 
+		case MENU_INPUT_ALL_DEFAULT: {
+			const INT32 nCount = sizeof(nSocd) / sizeof(nSocd[0]);
+			for (INT32 i = 0; i < nCount; i++) {
+				nSocd[i] = 2;
+			}
+			break;
+		}
+
 		case MENU_CLRMAME_PRO_XML:
 			if (UseDialogs()) {
 				CreateDatfileWindows(DAT_ARCADE_ONLY);