Implement mapper 224 (kt-008) and add related games to ines-correct

- Most of these games are incorrectly assigned to Mapper 4. so correct it with hash
http://wiki.nesdev.com/w/index.php/INES_Mapper_224

src/boards/224.c

@@ -0,0 +1,50 @@
+/* FCEUmm - NES/Famicom Emulator
+ *
+ * Copyright notice for this file:
+ *  Copyright (C) 2019 Libretro Team
+ *
+ * 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
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+/* 2019-05-29 - Mapper 224, KT-008
+ * iNES Mapper 224 is used for the 晶科泰 (Jncota) KT-008 PCB.
+ * It's an MMC3 clone that supports 1024 KiB of PRG-ROM through an additional
+ * outer bank register at $5000.
+ * http://wiki.nesdev.com/w/index.php/INES_Mapper_224 */
+
+#include "mapinc.h"
+#include "mmc3.h"
+
+static void M224PW(uint32 A, uint8 V) {
+	setprg8(A, V & 0x3f | (EXPREGS[0] << 4) & 0x40);
+}
+
+static DECLFW(Mapper224Write) {
+	EXPREGS[0] = V;
+	FixMMC3PRG(MMC3_cmd);
+}
+
+static void M224Power(void) {
+	EXPREGS[0] = 0;
+	GenMMC3Power();
+	SetWriteHandler(0x5000, 0x5000, Mapper224Write);
+}
+
+void Mapper224_Init(CartInfo *info) {
+	GenMMC3_Init(info, 1024, 0, 8, 0);
+	pwrap = M224PW;
+	info->Power = M224Power;
+	AddExState(EXPREGS, 1, 0, "EXPR");
+}