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

Add mapper 566.

Browse Source
This commit is contained in:
NewRisingSun
2025-09-09 21:20:20 +02:00
parent 5c3fa225ee
commit 8af42518f7
3 changed files with 63 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

61
src/boards/566.c Normal file
View File

@@ -0,0 +1,61 @@
/* 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_mmc3.h"
static uint8 reg;
static void sync () {
int prgAND = reg &0x04? 0x0F: 0x1F;
int chrAND = reg &0x02? 0x7F: 0xFF;
int prgOR = reg <<4 &0x10 | reg <<2 &0x20 | reg <<1 &0xC0;
int chrOR = reg <<7 &0x80 | reg <<4 &0x700;
MMC3_syncPRG(prgAND, prgOR &~prgAND);
MMC3_syncCHR(chrAND, chrOR &~chrAND);
if (reg &0x80)
setmirror(MMC3_getCHRBank(0) &0x80? MI_1: MI_0);
else
MMC3_syncMirror();
}
static DECLFW (writeReg) {
reg = A &0xFF;
sync();
}
static void reset () {
reg = 0;
MMC3_clear();
}
static void power () {
reg = 0;
MMC3_power();
}
void Mapper566_Init (CartInfo *info) {
MMC3_init(info, sync, MMC3_TYPE_AX5202P, NULL, NULL, NULL, writeReg);
info->Power = power;
info->Reset = reset;
AddExState(&reg, 1, 0, "EXPR");
}

1
src/ines.c
View File

@@ -951,6 +951,7 @@ INES_BOARD_BEGIN()
INES_BOARD( "Bung Super Game Doctor", 561, Mapper561_562_Init )
INES_BOARD( "Venus Turbo Game Doctor", 562, Mapper561_562_Init )
INES_BOARD( "J-2020", 563, Mapper563_Init )
INES_BOARD( "ET-149", 566, Mapper566_Init )
INES_BOARD( "Top Ten Variety (SF III)", 567, Mapper567_Init )
INES_BOARD( "T-227", 568, Mapper568_Init )
INES_BOARD( "820315-C", 569, Mapper569_Init )

1
src/ines.h
View File

@@ -417,6 +417,7 @@ void Mapper558_Init(CartInfo *);
void Mapper559_Init(CartInfo *);
void Mapper561_562_Init(CartInfo *);
void Mapper563_Init(CartInfo *);
void Mapper566_Init(CartInfo *);
void Mapper567_Init(CartInfo *);
void Mapper568_Init(CartInfo *);
void Mapper569_Init(CartInfo *);