diff --git a/src/boards/499.c b/src/boards/499.c new file mode 100644 index 0000000..340c0fd --- /dev/null +++ b/src/boards/499.c @@ -0,0 +1,56 @@ +/* FCEUmm - NES/Famicom Emulator + * + * Copyright notice for this file: + * Copyright (C) 2020 + * + * 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 + * + * + */ + +#include "mapinc.h" +#include "asic_mmc1.h" + +static uint8 reg; + +static void sync () { + MMC1_syncPRG(0x07, reg <<3); + MMC1_syncCHR(0x1F, reg <<5); + MMC1_syncMirror(); +} + +static DECLFW (writeReg) { + if (~reg &8) { + reg = A &0xFF; + sync(); + } +} + +static void reset () { + reg = 0; + MMC1_clear(); +} + +static void power () { + reg = 0; + MMC1_power(); +} + +void Mapper499_Init (CartInfo *info) { + MMC1_init(info, sync, MMC1_TYPE_MMC1A, NULL, NULL, NULL, writeReg); + info->Power = power; + info->Reset = reset; + AddExState(®, 1, 0, "EXPR"); +} diff --git a/src/ines.c b/src/ines.c index 9ef3e89..2564ed3 100644 --- a/src/ines.c +++ b/src/ines.c @@ -910,6 +910,7 @@ INES_BOARD_BEGIN() INES_BOARD( "AVE NINA-08", 487, Mapper487_Init ) INES_BOARD( "HC001", 488, Mapper488_Init ) INES_BOARD( "K-3011", 498, Mapper498_Init ) + INES_BOARD( "FC-41", 499, Mapper499_Init ) INES_BOARD( "Yhc-000", 500, Mapper500_Init ) INES_BOARD( "Yhc-001", 501, Mapper501_Init ) INES_BOARD( "Yhc-002", 502, Mapper502_Init ) diff --git a/src/ines.h b/src/ines.h index d900670..805cb7b 100644 --- a/src/ines.h +++ b/src/ines.h @@ -390,6 +390,7 @@ void Mapper486_Init(CartInfo *); void Mapper487_Init(CartInfo *); void Mapper488_Init(CartInfo *); void Mapper498_Init(CartInfo *); +void Mapper499_Init(CartInfo *); void Mapper500_Init(CartInfo *); void Mapper501_Init(CartInfo *); void Mapper502_Init(CartInfo *);