Backport r172 - cheat ram fix sync with FCEUX

src/boards/mmc2and4.c

@@ -2,6 +2,7 @@
  *
  * Copyright notice for this file:
  *  Copyright (C) 2012 CaH4e3
+ *  Copyright (C) 2002 Xodnizel
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -94,6 +95,7 @@ static void MMC2and4Power(void) {
 	if (is10) {
 		SetReadHandler(0x6000, 0x7FFF, CartBR);
 		SetWriteHandler(0x6000, 0x7FFF, CartBW);
+		FCEU_CheatAddRAM(WRAMSIZE >> 10, 0x6000, WRAM);
 	}
 	SetReadHandler(0x8000, 0xFFFF, CartBR);
 	SetWriteHandler(0xA000, 0xFFFF, MMC2and4Write);