Replaced mapper 461 with Wuzi Gun 6-in-1 (previous mapper 461 was reassigned to to 61 for a long time).

src/boards/461.c

@@ -0,0 +1,60 @@
+/* FCEUmm - NES/Famicom Emulator
+ *
+ * Copyright notice for this file:
+ *  Copyright (C) 2020
+ *
+ * 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 "asic_mmc1.h"
+
+static uint8 reg;
+
+static void sync () {
+	if (reg &0x04) {
+		MMC1_syncPRG(reg &0x08? 0x07: 0x03, reg &0x0C);
+		MMC1_syncCHR(0x1F, reg <<2 &0x20);
+	} else {
+		setprg16(0x8000, reg &0x03);
+		setprg16(0xC000, reg &0x03);
+		MMC1_syncCHR(0x07, 0x40);
+	}
+	MMC1_syncMirror();
+}
+
+static DECLFW (writeReg) {
+	reg = A &0xFF;
+	sync();
+}
+
+static void reset () {
+	reg = 0;
+	MMC1_clear();
+}
+
+static void power () {
+	reg = 0;
+	MMC1_power();
+}
+
+void Mapper461_Init (CartInfo *info) {
+	MMC1_init(info, sync, MMC1_TYPE_MMC1A, NULL, NULL, NULL, writeReg);
+	info->Power = power;
+	info->Reset = reset;
+	AddExState(&reg, 1, 0, "EXPR");
+}

src/boards/addrlatch.c

@@ -832,24 +832,6 @@ void Mapper459_Init(CartInfo *info) {
 	Latch_Init(info, M459Sync, NULL, 0x0000, 0x8000, 0xFFFF, 1);
 }
 
-/*------------------ Map 461 ---------------------------*/
-static void M461Sync(void) {
-	int p =latche <<1 | latche >>5 &1;
-	int c =latche >>8;
-	if (latche &0x10) {
-		setprg16(0x8000, p);
-		setprg16(0xC000, p);
-	} else {
-		setprg32(0x8000, p >>1);
-	}
-	setchr8(c);
-	setmirror(latche &0x80? MI_H: MI_V);
-}
-
-void Mapper461_Init(CartInfo *info) {
-	Latch_Init(info, M461Sync, NULL, 0x0000, 0x8000, 0xFFFF, 1);
-}
-
 /*------------------ Map 464 ---------------------------*/
 static void M464Sync(void) {
 	int p =latche >>7;

src/ines.c

@@ -892,7 +892,7 @@ INES_BOARD_BEGIN()
 	INES_BOARD( "",                  	458, Mapper458_Init         )
 	INES_BOARD( "8-in-1",                   459, Mapper459_Init         )
 	INES_BOARD( "FC-29-40/K-3101",        	460, Mapper460_Init         )
-	INES_BOARD( "0324",                 	461, Mapper461_Init         )
+	INES_BOARD( "CM-9309",                 	461, Mapper461_Init         )
 	INES_BOARD( "BMC-971107-00G",        	462, Mapper462_Init         )
 	INES_BOARD( "YH810X1",                 	463, Mapper463_Init         )
 	INES_BOARD( "NTDEC 9012",          	464, Mapper464_Init         )