[BS-X] Save Memory Pack option (Windows)

memmap.cpp

@@ -2210,6 +2210,32 @@ bool8 CMemory::SaveSRAM (const char *filename)
 	return (FALSE);
 }
 
+bool8 CMemory::SaveMPAK (const char *filename)
+{
+	if (Settings.BS || (Multi.cartSizeB && (Multi.cartType == 3)))
+	{
+		FILE	*file;
+		int		size;
+		char	mempakName[PATH_MAX + 1];
+
+		strcpy(mempakName, filename);
+		size = 0x100000;
+		if (size)
+		{
+			file = fopen(mempakName, "wb");
+			if (file)
+			{
+				size_t	ignore;
+				ignore = fwrite((char *)Memory.ROM + Multi.cartOffsetB, size, 1, file);
+				fclose(file);
+
+				return (TRUE);
+			}
+		}
+	}
+	return (FALSE);
+}
+
 // initialization
 
 static uint32 caCRC32 (uint8 *array, uint32 size, uint32 crc32)

memmap.h

@@ -291,6 +291,7 @@ struct CMemory
 	void	ClearSRAM (bool8 onlyNonSavedSRAM = 0);
 	bool8	LoadSRTC (void);
 	bool8	SaveSRTC (void);
+	bool8	SaveMPAK (const char *);
 
 	char *	Safe (const char *);
 	char *	SafeANK (const char *);

win32/rsrc/resource.h

@@ -496,13 +496,14 @@
 #define ID_WINDOW_SIZE_4X               40172
 #define ID_DEBUG_APU_TRACE              40173
 #define ID_EMULATION_BACKGROUNDINPUT    40174
+#define ID_SAVEMEMPACK                  40175
 
 // Next default values for new objects
 // 
 #ifdef APSTUDIO_INVOKED
 #ifndef APSTUDIO_READONLY_SYMBOLS
 #define _APS_NEXT_RESOURCE_VALUE        151
-#define _APS_NEXT_COMMAND_VALUE         40175
+#define _APS_NEXT_COMMAND_VALUE         40176
 #define _APS_NEXT_CONTROL_VALUE         3018
 #define _APS_NEXT_SYMED_VALUE           101
 #endif

win32/rsrc/snes9x.rc

@@ -822,6 +822,7 @@ BEGIN
             MENUITEM "S&ave SPC Data",              ID_FILE_SAVE_SPC_DATA
             MENUITEM "Save Screenshot",             ID_SAVESCREENSHOT
             MENUITEM "Sa&ve S-RAM Data",            ID_FILE_SAVE_SRAM_DATA
+	        MENUITEM "Save Memory Pack",            ID_SAVEMEMPACK
         END
         MENUITEM "ROM Information...",          IDM_ROM_INFO
         MENUITEM SEPARATOR

win32/wlanguage.h

@@ -588,6 +588,8 @@ Nintendo is a trade mark.")
 
 #define INFO_SAVE_SPC "Saving SPC Data."
 
+#define MPAK_SAVE_FAILED "Failed to save Memory Pack."
+
 #define CHEATS_INFO_ENABLED "Cheats enabled."
 #define CHEATS_INFO_DISABLED "Cheats disabled."
 #define CHEATS_INFO_ENABLED_NONE "Cheats enabled. (None are active.)"

win32/wsnes9x.cpp

@@ -2239,6 +2239,17 @@ LRESULT CALLBACK WinProc(
 			if(!success)
 				S9xMessage(S9X_ERROR, S9X_FREEZE_FILE_INFO, SRM_SAVE_FAILED);
 		}	break;
+		case ID_SAVEMEMPACK: {
+			const char *filename = S9xGetFilenameInc(".bs", SRAM_DIR);
+			bool8 success = Memory.SaveMPAK(filename);
+			if (!success)
+				S9xMessage(S9X_ERROR, 0, MPAK_SAVE_FAILED);
+			else
+			{
+				sprintf(String, "Saved Memory Pack %s", filename);
+				S9xMessage(S9X_INFO, 0, String);
+			}
+		}	break;
 		case ID_FILE_RESET:
 #ifdef NETPLAY_SUPPORT
 			if (Settings.NetPlayServer)