mirror of
https://github.com/dborth/fceugx.git
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81 lines
1.9 KiB
C++
81 lines
1.9 KiB
C++
/* FCE Ultra - NES/Famicom Emulator
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*
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* Copyright notice for this file:
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* Copyright (C) 2012 CaH4e3
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* FDS Conversion
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*
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*/
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#include "mapinc.h"
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static uint8 reg[4];
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static SFORMAT StateRegs[] =
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{
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{ reg, 4, "REGS" },
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{ 0 }
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};
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static void Sync(void) {
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setprg2(0x6000, reg[0]);
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setprg2(0x6800, reg[1]);
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setprg2(0x7000, reg[2]);
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setprg2(0x7800, reg[3]);
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setprg2(0x8000, 15);
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setprg2(0x8800, 14);
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setprg2(0x9000, 13);
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setprg2(0x9800, 12);
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setprg2(0xa000, 11);
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setprg2(0xa800, 10);
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setprg2(0xb000, 9);
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setprg2(0xb800, 8);
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setprg2(0xc000, 7);
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setprg2(0xc800, 6);
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setprg2(0xd000, 5);
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setprg2(0xd800, 4);
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setprg2(0xe000, 3);
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setprg2(0xe800, 2);
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setprg2(0xf000, 1);
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setprg2(0xf800, 0);
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setchr8(0);
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}
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static DECLFW(UNLKS7031Write) {
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reg[(A >> 11) & 3] = V;
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Sync();
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}
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static void UNLKS7031Power(void) {
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Sync();
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SetReadHandler(0x6000, 0xFFFF, CartBR);
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SetWriteHandler(0x8000, 0xffff, UNLKS7031Write);
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}
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static void StateRestore(int version) {
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Sync();
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}
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void UNLKS7031_Init(CartInfo *info) {
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info->Power = UNLKS7031Power;
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GameStateRestore = StateRestore;
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AddExState(&StateRegs, ~0, 0, 0);
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}
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