Add mapper 413.

This commit is contained in:
NewRisingSun
2025-04-24 19:45:59 +02:00
committed by LibretroAdmin
parent a4a98006cf
commit 810090db73
4 changed files with 107 additions and 0 deletions

104
src/boards/413.c Normal file
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@@ -0,0 +1,104 @@
/* FCE Ultra - 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"
static uint8 reg[4];
static uint32 pcmAddress, pcmAddressMask;
static uint8 pcmControl;
static uint8 scanlineCounter;
static uint8 scanlineReload;
static uint8 scanlineIRQ;
static uint32 lasttime;
extern uint32 timestamp;
static SFORMAT stateRegs[] ={
{ reg, 4, "REGS" },
{ &pcmAddress, 4, "PCMA" },
{ &pcmControl, 1, "PCMC" },
{ &scanlineCounter, 1, "SLCN" },
{ &scanlineReload, 1, "SLRL" },
{ &scanlineIRQ, 1, "SLEN" },
{ 0 }
};
static void sync() {
setprg4(0x5000, 1);
setprg8(0x6000, reg[0]);
setprg8(0x8000, reg[1]);
setprg8(0xA000, reg[2]);
setprg4(0xD000, 7);
setprg8(0xE000, 4);
setchr4(0x0000, reg[3]);
setchr4(0x1000, ~2);
}
static DECLFR(readPCM) {
uint8 result =MiscROM[pcmAddress &pcmAddressMask];
if (timestamp <lasttime || timestamp >(lasttime +6)) {
if (pcmControl &2) ++pcmAddress;
lasttime =timestamp;
}
return result;
}
static DECLFW(writeReg) {
switch(A >>12 &7) {
case 0: scanlineReload =V;
break;
case 1: scanlineCounter =0;
break;
case 2: scanlineIRQ =0;
X6502_IRQEnd(FCEU_IQEXT);
break;
case 3: scanlineIRQ =1;
break;
case 4: pcmAddress =pcmAddress <<1 | V >>7;
break;
case 5: pcmControl =V;
break;
case 6:
case 7: reg[V >>6] =V &0x3F;
sync();
break;
}
}
static void horizontalBlanking () {
scanlineCounter =!scanlineCounter? scanlineReload: --scanlineCounter;
if (!scanlineCounter && scanlineIRQ) X6502_IRQBegin(FCEU_IQEXT);
}
static void power (void) {
pcmAddress =pcmControl =lasttime =0;
scanlineCounter =scanlineReload =scanlineIRQ =0;
sync();
SetReadHandler(0x5000, 0xFFFF, CartBR);
SetWriteHandler(0x8000, 0xFFFF, writeReg);
SetReadHandler(0xC000, 0xCFFF, readPCM);
}
void Mapper413_Init(CartInfo *info) {
pcmAddressMask =info->miscROMSize -1;
GameStateRestore =sync;
GameHBIRQHook =horizontalBlanking;
info->Power = power;
AddExState(stateRegs, ~0, 0, 0);
}

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@@ -624,6 +624,7 @@ void Mapper561_562_Init(CartInfo *info) {
} else
trainerSize =0;
GameStateRestore =sync;
info->Power =power;
info->Close =close;
if (maker ==VENUS) {

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@@ -843,6 +843,7 @@ INES_BOARD_BEGIN()
INES_BOARD( "JY-302", 410, Mapper410_Init )
INES_BOARD( "A88S-1", 411, Mapper411_Init )
INES_BOARD( "Henggedianzi FK-206 JG", 412, Mapper412_Init )
INES_BOARD( "BATMAP-SRR-X", 413, Mapper413_Init )
INES_BOARD( "9999999-in-1", 414, Mapper414_Init )
INES_BOARD( "0353", 415, Mapper415_Init )
INES_BOARD( "4-in-1/N-32", 416, Mapper416_Init )

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@@ -322,6 +322,7 @@ void Mapper409_Init(CartInfo *);
void Mapper410_Init(CartInfo *);
void Mapper411_Init(CartInfo *);
void Mapper412_Init(CartInfo *);
void Mapper413_Init(CartInfo *);
void Mapper414_Init(CartInfo *);
void Mapper415_Init(CartInfo *);
void Mapper416_Init(CartInfo *);