Add mappers 272, 291, 409, 414, 431

Add mapper 272

Add mapper 291

Add mapper 409

Add mapper 414

Add mapper 431

src/boards/291.c

@@ -0,0 +1,59 @@
+/* FCEUmm - NES/Famicom Emulator
+ *
+ * Copyright notice for this file:
+ *  Copyright (C) 2022 negativeExponent
+ *
+ * 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.
+ */
+
+#include "mapinc.h"
+#include "mmc3.h"
+
+static void M291CW(uint32 A, uint8 V) {
+	setchr1(A, V | ((EXPREGS[0] << 2) & 0x100));
+}
+
+static void M291PW(uint32 A, uint8 V) {
+	if (EXPREGS[0] & 0x20)
+		setprg32(0x8000, ((EXPREGS[0] >> 1) & 3) | ((EXPREGS[0] >> 4) & 4));
+	else
+		setprg8(A, (V & 0x0F) |  ((EXPREGS[0] >> 2) & 0x10));
+}
+
+static DECLFW(M291Write) {
+	EXPREGS[0] = V;
+	FixMMC3PRG(MMC3_cmd);
+	FixMMC3CHR(MMC3_cmd);
+}
+
+static void M291Reset(void) {
+	EXPREGS[0] = 0;
+	MMC3RegReset();
+}
+
+static void M291Power(void) {
+	EXPREGS[0] = 0;
+	GenMMC3Power();
+	SetWriteHandler(0x6000, 0x7FFF, M291Write);
+}
+
+void Mapper291_Init(CartInfo *info) {
+	GenMMC3_Init(info, 256, 512, 0, 0);
+	cwrap = M291CW;
+	pwrap = M291PW;
+	info->Power = M291Power;
+	info->Reset = M291Reset;
+	AddExState(EXPREGS, 1, 0, "EXPR");
+}