Add mapper 213. Was a duplicate of 58 before, now a new mapper.

src/boards/213.c

@@ -0,0 +1,37 @@
+/* FCE Ultra - NES/Famicom Emulator
+ *
+ * Copyright notice for this file:
+ *  Copyright (C) 2025 NewRisingSun
+ *
+ * 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_latch.h"
+
+static void sync () {
+	if (Latch_address &0x08) {
+		setprg16(0x8000, Latch_address >>1 &~1 | Latch_address &1);
+		setprg16(0xC000, Latch_address >>1 &~1 | Latch_address &1);
+	} else
+		setprg32(0x8000, Latch_address >>2);
+	setchr8(Latch_address >>1 &~1 | Latch_address &1);
+	setmirror(Latch_address &0x02? MI_H: MI_V);
+}
+
+void Mapper213_Init (CartInfo *info) {
+	Latch_init(info, sync, 0x8000, 0xFFFF, NULL);
+	info->Reset = Latch_clear;
+}

src/boards/addrlatch.c

@@ -346,10 +346,6 @@ void Mapper212_Init(CartInfo *info) {
 	Latch_Init(info, M212Sync, M212Read, 0x0000, 0x8000, 0xFFFF, 0);
 }
 
-/*------------------ Map 213 ---------------------------*/
-
-/*                SEE MAPPER 58                         */
-
 /*------------------ Map 214 ---------------------------*/
 
 static void M214Sync(void) {

src/ines.c

@@ -666,7 +666,7 @@ INES_BOARD_BEGIN()
 	INES_BOARD( "",                         210, Mapper210_Init         )
 	INES_BOARD( "HUMMER/JY BOARD",          211, Mapper211_Init         )
 	INES_BOARD( "",                         212, Mapper212_Init         )
-	INES_BOARD( "",                         213, Mapper58_Init          ) /* in mapper 58 */
+	INES_BOARD( "EJ-3003/820428-C",         213, Mapper213_Init         )
 	INES_BOARD( "",                         214, Mapper214_Init         )
 	INES_BOARD( "UNL-8237",                 215, UNL8237_Init           )
 	INES_BOARD( "",                         216, Mapper216_Init         )