/* FCE Ultra - NES/Famicom Emulator * * Copyright (C) 2017 FCEUX Team * * 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 * * Magic Kid GooGoo */ #include "mapinc.h" static uint8 prgr, chrr[4]; static uint8 *WRAM = NULL; static void Mapper190_Sync(void) { setprg8r(0x10, 0x6000, 0); setprg16(0x8000, prgr); setprg16(0xC000, 0); setchr2(0x0000, chrr[0]); setchr2(0x0800, chrr[1]); setchr2(0x1000, chrr[2]); setchr2(0x1800, chrr[3]); } static DECLFW(Mapper190_Write89) { prgr = V&7; Mapper190_Sync(); } static DECLFW(Mapper190_WriteCD) { prgr = 8|(V&7); Mapper190_Sync(); } static DECLFW(Mapper190_WriteAB) { int bank = A&3; chrr[bank] = V&63; Mapper190_Sync(); } static void Mapper190_Power(void) { FCEU_CheatAddRAM(0x2000 >> 10, 0x6000, WRAM); SetReadHandler(0x6000, 0xFFFF, CartBR); SetWriteHandler(0x6000, 0x7FFF, CartBW); SetWriteHandler(0x8000, 0x9FFF, Mapper190_Write89); SetWriteHandler(0xA000, 0xBFFF, Mapper190_WriteAB); SetWriteHandler(0xC000, 0xDFFF, Mapper190_WriteCD); Mapper190_Sync(); setmirror(MI_V); } static void Mapper190_Close(void) { FCEU_gfree(WRAM); WRAM = NULL; } static void Mapper190_Restore(int) { Mapper190_Sync(); } void Mapper190_Init(CartInfo *info) { info->Power = Mapper190_Power; info->Close = Mapper190_Close; GameStateRestore = Mapper190_Restore; WRAM = (uint8*)FCEU_gmalloc(0x2000); SetupCartPRGMapping(0x10, WRAM, 0x2000, 1); chrr[0] = chrr[1] = chrr[2] = chrr[3] = prgr = 0; AddExState(&prgr, 1, 0, "PRGR"); AddExState(chrr, 4, 0, "CHRR"); AddExState(WRAM, 0x2000, 0, "WRAM"); }