Initial commit - http://sourceforge.net/p/fceumm/code/160/

2014-03-30 22:15:17 +02:00
commit 7e6caac57d
370 changed files with 90364 additions and 0 deletions
--- a/src/boards/01-222.c
+++ b/src/boards/01-222.c
@@ -0,0 +1,109 @@
+/* FCE Ultra - NES/Famicom Emulator
+ *
+ * Copyright notice for this file:
+ *  Copyright (C) 2006 CaH4e3
+ *
+ * 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
+ *
+ * TXC mappers, originally much complex banksitching
+ *
+ * 01-22111-000 (05-00002-010) (132, 22211) - MGC-001 Qi Wang
+ * 01-22110-000 (52S         )              - MGC-002 2-in-1 Gun
+ * 01-22111-100 (02-00002-010) (173       ) - MGC-008 Mahjong Block
+ *                             (079       ) - MGC-012 Poke Block
+ * 01-22110-200 (05-00002-010) (036       ) - MGC-014 Strike Wolf
+ * 01-22000-400 (05-00002-010) (036       ) - MGC-015 Policeman
+ * 01-22017-000 (05-PT017-080) (189       ) - MGC-017 Thunder Warrior
+ * 01-11160-000 (04-02310-000) (   , 11160) - MGC-023 6-in-1
+ * 01-22270-000 (05-00002-010) (132, 22211) - MGC-xxx Creatom
+ * 01-22200-400 (------------) (079       ) - ET.03   F-15 City War
+ *                             (172       ) -         1991 Du Ma Racing
+ *
+ */
+
+#include "mapinc.h"
+
+static uint8 reg[4], cmd, is172, is173;
+static SFORMAT StateRegs[] =
+{
+	{ reg, 4, "REGS" },
+	{ &cmd, 1, "CMD" },
+	{ 0 }
+};
+
+static void Sync(void) {
+	setprg32(0x8000, (reg[2] >> 2) & 1);
+	if (is172)
+		setchr8((((cmd ^ reg[2]) >> 3) & 2) | (((cmd ^ reg[2]) >> 5) & 1));	// 1991 DU MA Racing probably CHR bank sequence is WRONG, so it is possible to
+																			// rearrange CHR banks for normal UNIF board and mapper 172 is unneccessary
+	else
+		setchr8(reg[2] & 3);
+}
+
+static DECLFW(UNL22211WriteLo) {
+//	FCEU_printf("bs %04x %02x\n",A,V);
+	reg[A & 3] = V;
+}
+
+static DECLFW(UNL22211WriteHi) {
+//	FCEU_printf("bs %04x %02x\n",A,V);
+	cmd = V;
+	Sync();
+}
+
+static DECLFR(UNL22211ReadLo) {
+	return (reg[1] ^ reg[2]) | (is173 ? 0x01 : 0x40);
+//	if(reg[3])
+//		return reg[2];
+//	else
+//		return X.DB;
+}
+
+static void UNL22211Power(void) {
+	Sync();
+	SetReadHandler(0x8000, 0xFFFF, CartBR);
+	SetReadHandler(0x4100, 0x4100, UNL22211ReadLo);
+	SetWriteHandler(0x4100, 0x4103, UNL22211WriteLo);
+	SetWriteHandler(0x8000, 0xFFFF, UNL22211WriteHi);
+}
+
+static void StateRestore(int version) {
+	Sync();
+}
+
+void UNL22211_Init(CartInfo *info) {
+	is172 = 0;
+	is173 = 0;
+	info->Power = UNL22211Power;
+	GameStateRestore = StateRestore;
+	AddExState(&StateRegs, ~0, 0, 0);
+}
+
+void Mapper172_Init(CartInfo *info) {
+	is172 = 1;
+	is173 = 0;
+	info->Power = UNL22211Power;
+	GameStateRestore = StateRestore;
+	AddExState(&StateRegs, ~0, 0, 0);
+}
+
+void Mapper173_Init(CartInfo *info) {
+	is172 = 0;
+	is173 = 1;
+	info->Power = UNL22211Power;
+	GameStateRestore = StateRestore;
+	AddExState(&StateRegs, ~0, 0, 0);
+}
+