add Mapper104 for Pegasus 5-in-1(GoldenFive)(Unl)

src/boards/104.c

@@ -0,0 +1,92 @@
+/* FCE Ultra - NES/Famicom Emulator
+ *
+ * Copyright notice for this file:
+ *  Copyright (C) 2012
+ *
+ * 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
+ *
+ * Pegasus 5-in-1 (Golden Five) (Unl)
+ */
+
+#include "mapinc.h"
+
+static uint8 preg[2];
+static uint8 *WRAM = NULL;
+static uint32 WRAMSIZE;
+
+static SFORMAT StateRegs[] =
+{
+	{ preg, 2, "PREG" },
+	{ 0 }
+};
+
+static void Sync(void) {
+	setprg8r(0x10, 0x6000, 0);
+	setprg16(0x8000, preg[0]);
+	setprg16(0xC000, preg[1]);
+	setchr8(0);
+}
+
+static DECLFW(M104WriteBank) {
+	if ((V & 8) > 0) {
+		preg[0]  = ((V << 4) & 0x70) | (preg[0] & 0x0F);
+		preg[1]  = ((V << 4) & 0x70) | 0x0F;
+		Sync();
+	}
+}
+
+static DECLFW(M104WritePreg) {
+	preg[0] = (preg[0] & 0x70) | (V & 0x0F);
+	Sync();
+}
+
+static void M104Close(void) {
+	if (WRAM)
+		FCEU_gfree(WRAM);
+	WRAM = NULL;
+}
+
+static void M104Power(void) {
+	preg[1] = 0x0F;
+	Sync();
+	SetReadHandler(0x6000, 0x7fff, CartBR);
+	SetWriteHandler(0x6000, 0x7fff, CartBW);
+	SetWriteHandler(0x8000, 0x9FFF, M104WriteBank);
+	SetWriteHandler(0xC000, 0xFFFF, M104WritePreg);
+	SetReadHandler(0x8000, 0xFFFF, CartBR);
+	setmirror(MI_V);
+	FCEU_CheatAddRAM(WRAMSIZE >> 10, 0x6000, WRAM);
+}
+
+static void StateRestore(int version) {
+	Sync();
+}
+
+void Mapper104_Init(CartInfo *info) {
+	info->Power = M104Power;
+	info->Close = M104Close;
+	AddExState(&StateRegs, ~0, 0, 0);
+
+	WRAMSIZE = 8192;
+	WRAM = (uint8*)FCEU_gmalloc(WRAMSIZE);
+	SetupCartPRGMapping(0x10, WRAM, WRAMSIZE, 1);
+	AddExState(WRAM, WRAMSIZE, 0, "WRAM");
+	if (info->battery) {
+		info->SaveGame[0] = WRAM;
+		info->SaveGameLen[0] = WRAMSIZE;
+	}
+
+	GameStateRestore = StateRestore;
+}

src/ines.c

@@ -495,7 +495,7 @@ static BMAPPINGLocal bmap[] = {
 	{(uint8_t*)"",					101, Mapper101_Init},
 //	{(uint8_t*)"",					102, Mapper102_Init},
 	{(uint8_t*)"FDS DOKIDOKI FULL",	103, Mapper103_Init},
-//	{(uint8_t*)"",					104, Mapper104_Init},
+	{(uint8_t*)"CAMERICA GOLDENFIVE",	104, Mapper104_Init},
 	{(uint8_t*)"NES-EVENT NWC1990",	105, Mapper105_Init},
 	{(uint8_t*)"SMB3 PIRATE A",		106, Mapper106_Init},
 	{(uint8_t*)"MAGIC CORP A",		107, Mapper107_Init},

src/ines.h

@@ -114,6 +114,7 @@ void Mapper97_Init(CartInfo *);
 void Mapper99_Init(CartInfo *);
 void Mapper101_Init(CartInfo *);
 void Mapper103_Init(CartInfo *);
+void Mapper104_Init(CartInfo *);
 void Mapper105_Init(CartInfo *);
 void Mapper106_Init(CartInfo *);
 void Mapper107_Init(CartInfo *);