merge mappers from FCEU-mm

[fceu.git] / boards / 193.c

/* FCE Ultra - NES/Famicom Emulator\r
 *\r
 * Copyright notice for this file:\r
 *  Copyright (C) 2009 CaH4e3\r
 *\r
 * This program is free software; you can redistribute it and/or modify\r
 * it under the terms of the GNU General Public License as published by\r
 * the Free Software Foundation; either version 2 of the License, or\r
 * (at your option) any later version.\r
 *\r
 * This program is distributed in the hope that it will be useful,\r
 * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\r
 * GNU General Public License for more details.\r
 *\r
 * You should have received a copy of the GNU General Public License\r
 * along with this program; if not, write to the Free Software\r
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA\r
 *\r
 * MEGA-SOFT WAR IN THE GULF\r
 *\r
 */\r
\r
#include "mapinc.h"\r
\r
static uint8 reg[8];\r
static uint8 mirror, cmd, bank;\r
\r
static SFORMAT StateRegs[]=\r
{\r
  {&cmd, 1, "CMD"},\r
  {&mirror, 1, "MIRR"},\r
  {&bank, 1, "BANK"},\r
  {reg, 8, "REGS"},\r
  {0}\r
};\r
\r
static void Sync(void)\r
{\r
  setmirror(mirror^1);\r
  setprg8(0x8000,reg[3]);\r
  setprg8(0xA000,0xD);\r
  setprg8(0xC000,0xE);\r
  setprg8(0xE000,0xF);\r
  setchr4(0x0000,reg[0]>>2);\r
  setchr2(0x1000,reg[1]>>1);\r
  setchr2(0x1800,reg[2]>>1);\r
}\r
\r
static DECLFW(M193Write)\r
{\r
  reg[A&3]=V;\r
  Sync();\r
}\r
\r
static void M193Power(void)\r
{\r
  bank=0;\r
  Sync();\r
  SetWriteHandler(0x6000,0x6003,M193Write);\r
  SetReadHandler(0x8000,0xFFFF,CartBR);\r
  SetWriteHandler(0x8000,0xFFFF,CartBW);\r
}\r
\r
static void M193Reset(void)\r
{\r
}\r
\r
static void StateRestore(int version)\r
{\r
  Sync();\r
}\r
\r
void Mapper193_Init(CartInfo *info)\r
{\r
  info->Reset=M193Reset;\r
  info->Power=M193Power;\r
  GameStateRestore=StateRestore;\r
  AddExState(&StateRegs, ~0, 0, 0);\r
}\r