Add mapper 267

src/boards/267.c

@@ -0,0 +1,60 @@
+/* FCEUmm - NES/Famicom Emulator
+ *
+ * Copyright notice for this file:
+ * Copyright (C) 2020 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.
+ */
+
+/* NES 2.0 Mapper 267 - 8-in-1 JY-119 */
+
+#include "mapinc.h"
+#include "mmc3.h"
+
+#define OUTER_BANK (((EXPREGS[0] & 0x20) >> 2) | (EXPREGS[0] & 0x06))
+
+static void M267CW(uint32 A, uint8 V) {
+    setchr1(A, (V & 0x7F) | (OUTER_BANK << 6));
+}
+
+static void M267PW(uint32 A, uint8 V) {
+    setprg8(A, (V & 0x1F) | (OUTER_BANK << 4));
+}
+
+static DECLFW(M267Write) {
+    EXPREGS[0] = V;
+	FixMMC3PRG(MMC3_cmd);
+	FixMMC3CHR(MMC3_cmd);
+}
+
+static void M267Reset(void) {
+	EXPREGS[0] = 0;
+	MMC3RegReset();
+}
+
+static void M267Power(void) {
+	EXPREGS[0] = 0;
+    GenMMC3Power();
+	SetWriteHandler(0x6000, 0x6FFF, M267Write);
+}
+
+void Mapper267_Init(CartInfo *info) {
+	GenMMC3_Init(info, 128, 128, 0, 0);
+	cwrap = M267CW;
+	pwrap = M267PW;
+	info->Reset = M267Reset;
+	info->Power = M267Power;
+	AddExState(EXPREGS, 4, 0, "EXPR");
+}

src/ines.c

@@ -668,6 +668,7 @@ static BMAPPINGLocal bmap[] = {
 	{(uint8_t*)"Realtec 8031",			390, Mapper390_Init },
 	{(uint8_t*)"60-1064-16L (FDS)",		538, Mapper538_Init },
 	{(uint8_t*)"LittleCom 160-in-1",	541, Mapper541_Init },
+	{(uint8_t*)"8-in-1 JY-119",	267, Mapper267_Init },
 
 	/* UNIF to NES 2.0 BOARDS */
 

src/ines.h

@@ -243,6 +243,7 @@ void Bs5652_Init(CartInfo *);
 void NC7000M_Init(CartInfo *);
 void J2282_Init(CartInfo *);
 
+void Mapper267_Init(CartInfo *);
 void Mapper288_Init(CartInfo *);
 void Mapper357_Init(CartInfo *);
 void Mapper372_Init(CartInfo *);