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Merge pull request #65 from retro-wertz/add_mapper190

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support mapper 190
This commit is contained in:
Twinaphex
2017-02-17 18:54:59 +01:00
committed by GitHub
parent 82a1f59c78 13f6f51641
commit 596a2cd90f
3 changed files with 86 additions and 24 deletions
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85
src/boards/190.c Normal file
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@@ -0,0 +1,85 @@
/* 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 version) {
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");
}

23
src/boards/vrc5.c
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@@ -201,26 +201,3 @@ static void StateRestore(int version) {
Sync();
}
void Mapper190_Init(CartInfo *info) {
info->Power = M190Power;
info->Close = M190Close;
GameStateRestore = StateRestore;
MapIRQHook = VRC5IRQ;
// PPU_hook=Mapper190_PPU;
CHRRAM = (uint8*)FCEU_gmalloc(CHRSIZE);
SetupCartCHRMapping(0x10, CHRRAM, CHRSIZE, 1);
AddExState(CHRRAM, CHRSIZE, 0, "CRAM");
WRAM = (uint8*)FCEU_gmalloc(WRAMSIZE);
SetupCartPRGMapping(0x10, WRAM, WRAMSIZE, 1);
AddExState(WRAM, WRAMSIZE, 0, "WRAM");
if (info->battery) {
info->SaveGame[0] = WRAM;
info->SaveGameLen[0] = WRAMSIZE - 4096;
}
AddExState(&StateRegs, ~0, 0, 0);
}

2
src/ines.c
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@@ -581,7 +581,7 @@ static BMAPPINGLocal bmap[] = {
{(uint8_t*)"", 187, Mapper187_Init},
{(uint8_t*)"", 188, Mapper188_Init},
{(uint8_t*)"", 189, Mapper189_Init},
// {(uint8_t*)"", 190, Mapper190_Init},
{(uint8_t*)"", 190, Mapper190_Init},
{(uint8_t*)"", 191, Mapper191_Init},
{(uint8_t*)"TW MMC3+VRAM Rev. B", 192, Mapper192_Init},
{(uint8_t*)"NTDEC TC-112", 193, Mapper193_Init}, // War in the Gulf