admin/ci-libretro-fceumm
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Add mapper 484.

Browse Source
This commit is contained in:
NewRisingSun
2025-04-24 22:33:57 +02:00
committed by LibretroAdmin
parent fc7913403a
commit f922972898
3 changed files with 50 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

48
src/boards/484.c Normal file
View File

@@ -0,0 +1,48 @@
/* FCEUmm - NES/Famicom Emulator
*
* Copyright notice for this file:
* Copyright (C) 2025 NewRisingSun
*
* 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 "mmc3.h"
static void PRGWrap(uint32 A, uint8 V) {
int prgAND =EXPREGS[0] &0x80? 0x1F: 0x3F;
int prgOR =EXPREGS[0] <<5 &0x20;
setprg8(A, V &prgAND | prgOR &~prgAND);
}
static DECLFW(Write) {
if (~EXPREGS[0] &0x80) {
EXPREGS[0] =V;
FixMMC3PRG(MMC3_cmd);
}
}
static void Power(void) {
EXPREGS[0] =0;
GenMMC3Power();
SetWriteHandler(0x5000, 0x5FFF, Write);
}
void Mapper484_Init(CartInfo *info) {
GenMMC3_Init(info, 512, 256, info->iNES2? (info->PRGRamSize + info->PRGRamSaveSize) /1024: 8, info->battery);
pwrap = PRGWrap;
info->Power = Power;
AddExState(EXPREGS, 1, 0, "EXPR");
}

1
src/ines.c
View File

@@ -893,6 +893,7 @@ INES_BOARD_BEGIN()
INES_BOARD( "830947", 472, Mapper472_Init )
INES_BOARD( "KJ01A-18", 473, Mapper473_Init )
INES_BOARD( "045N", 481, Mapper481_Init )
INES_BOARD( "ESTIQUE", 484, Mapper484_Init )
INES_BOARD( "AVE NINA-08", 487, Mapper487_Init )
INES_BOARD( "Yhc-000", 500, Mapper500_Init )
INES_BOARD( "Yhc-001", 501, Mapper501_Init )

1
src/ines.h
View File

@@ -372,6 +372,7 @@ void INX_007T_Init(CartInfo* info); /* Mapper 470 */
void Mapper472_Init(CartInfo *);
void Mapper473_Init(CartInfo *);
void Mapper481_Init(CartInfo *);
void Mapper484_Init(CartInfo *);
void Mapper487_Init(CartInfo *);
void Mapper500_Init(CartInfo *);
void Mapper501_Init(CartInfo *);