Added mapper 608.

This commit is contained in:
NewRisingSun
2026-02-08 12:29:38 +01:00
parent c0025a327b
commit 912d524c35
3 changed files with 40 additions and 0 deletions

38
src/boards/608.c Normal file
View File

@@ -0,0 +1,38 @@
/* FCE Ultra - NES/Famicom Emulator
*
* Copyright notice for this file:
* Copyright (C) 2026 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 "asic_latch.h"
static void sync () {
setprg16(0x8000, Latch_address <<3 | Latch_data &0x07);
setprg16(0xC000, Latch_address <<3 | 0x07);
setchr8(0);
setmirror(Latch_address &0x04? MI_V: MI_H);
}
static void trapLatchWrite (uint16 *newAddress, uint8 *newValue, uint8 romValue) { /* The address bits are only updated when the new A4=0 and A3=1. */
if (!(~*newAddress &0x10 && *newAddress &0x08)) *newAddress = Latch_address;
}
void Mapper608_Init (CartInfo *info) {
Latch_init(info, sync, 0x8000, 0xFFFF, trapLatchWrite);
info->Reset = Latch_clear;
}

View File

@@ -1025,6 +1025,7 @@ INES_BOARD_BEGIN()
INES_BOARD( "New Star TX5/8IN1", 605, Mapper605_Init )
INES_BOARD( "New Star T4IN1", 606, Mapper606_Init )
INES_BOARD( "4705", 607, Mapper607_Init )
INES_BOARD( "A-23", 608, Mapper608_Init )
INES_BOARD_END()
static uint32 iNES_get_mapper_id(void)

View File

@@ -494,6 +494,7 @@ void Mapper603_Init(CartInfo *);
void Mapper605_Init(CartInfo *);
void Mapper606_Init(CartInfo *);
void Mapper607_Init(CartInfo *);
void Mapper608_Init(CartInfo *);
void FFE_Init(CartInfo *);
#endif