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Update database for mappers 162-164/558

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This commit is contained in:
NewRisingSun
2021-05-30 10:05:10 +02:00
parent 97ffbc5f83
commit d4c0d6e852
5 changed files with 257 additions and 11 deletions
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6
src/boards/162.c
View File

@@ -49,8 +49,8 @@ static void sync()
static void hblank(void) {
if (reg[0] &0x80 && scanline <239)
{ /* Actual hardware cannot look at the current scanline number, but instead latches PA09 on PA13 rises. This does not seem possible with the current PPU emulation however. */
setchr4(0x0000, scanline>=127? 1: 0);
setchr4(0x1000, scanline>=127? 1: 0);
setchr4(0x0000, scanline >=127? 1: 0);
setchr4(0x1000, scanline >=127? 1: 0);
}
else
setchr8(0);
@@ -96,6 +96,6 @@ void Mapper162_Init (CartInfo *info)
FCEU_CheatAddRAM(WRAMSIZE >> 10, 0x6000, WRAM);
if (info->battery) {
info->SaveGame[0] = WRAM;
info->SaveGameLen[0] = WRAMSIZE;
info->SaveGameLen[0] = info->PRGRamSaveSize;
}
}

6
src/boards/163.c
View File

@@ -43,8 +43,8 @@ static void sync()
static void hblank(void) {
if (reg[0] &0x80 && scanline <239)
{ /* Actual hardware cannot look at the current scanline number, but instead latches PA09 on PA13 rises. This does not seem possible with the current PPU emulation however. */
setchr4(0x0000, scanline>=127? 1: 0);
setchr4(0x1000, scanline>=127? 1: 0);
setchr4(0x0000, scanline >=127? 1: 0);
setchr4(0x1000, scanline >=127? 1: 0);
}
else
setchr8(0);
@@ -101,6 +101,6 @@ void Mapper163_Init (CartInfo *info)
FCEU_CheatAddRAM(WRAMSIZE >> 10, 0x6000, WRAM);
if (info->battery) {
info->SaveGame[0] = WRAM;
info->SaveGameLen[0] = WRAMSIZE;
info->SaveGameLen[0] = info->PRGRamSaveSize;
}
}

3
src/boards/164.c
View File

@@ -103,8 +103,7 @@ static void reset()
void Mapper164_Init (CartInfo *info)
{
uint32 WRAMSIZE = info->iNES2? (info->PRGRamSize + info->PRGRamSaveSize): 8192;
WRAMSIZE &=~0x7FF; /* Do not include EEPROM in the WRAM size */
uint32 WRAMSIZE = info->iNES2? (info->PRGRamSize + (info->PRGRamSaveSize &~0x7FF)): 8192;
info->Power = power;
info->Reset = reset;
AddExState(StateRegs, ~0, 0, 0);

125
src/boards/558.c Normal file
View File

@@ -0,0 +1,125 @@
/* FCE Ultra - NES/Famicom Emulator
*
* Copyright notice for this file:
* Copyright (C) 2002 Xodnizel
* Copyright (C) 2005 CaH4e3
* Copyright (C) 2019 Libretro 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
*/
/* Yancheng YC-03-09/Waixing FS??? PCB */
#include "mapinc.h"
#include "eeprom_93C66.h"
#include "../ines.h"
static uint8 reg[4];
static uint8 haveEEPROM;
static uint8 eeprom_data[512];
static SFORMAT StateRegs[] =
{
{ reg, 4, "REGS" },
{ 0 }
};
static void sync()
{
setprg32(0x8000, reg[1] <<4 | reg[0] &0xF | (reg[3] &0x04? 0x00: 0x03));
setprg8r(0x10, 0x6000, 0);
if (~reg[0] &0x80)
setchr8(0);
if (haveEEPROM)
eeprom_93C66_write(reg[2] &0x04, reg[2] &0x02, reg[2] &0x01);
}
static void hblank(void) {
if (reg[0] &0x80 && scanline <239)
{ /* Actual hardware cannot look at the current scanline number, but instead latches PA09 on PA13 rises. This does not seem possible with the current PPU emulation however. */
setchr4(0x0000, scanline >=127? 1: 0);
setchr4(0x1000, scanline >=127? 1: 0);
}
else
setchr8(0);
}
static DECLFR(readReg)
{
if (haveEEPROM)
return eeprom_93C66_read()? 0x04: 0x00;
else
return reg[2] &0x04;
}
static DECLFW(writeReg)
{
uint8 index = A >>8 &3;
/* D0 and D1 are connected to the ASIC in reverse order, so swap once */
V = V &~3 | V >>1 &1 | V <<1 &2;
/* Swap bits of registers 0-2 again if the "swap bits" bit is set. Exclude register 2 on when PRG-ROM is 1 MiB. */
if (reg[3] &0x02 && index <= (ROM_size == 64? 1: 2))
V = V &~3 | V >>1 &1 | V <<1 &2;
reg[index] = V;
sync();
}
static void power(void)
{
memset(reg, 0, sizeof(reg));
if (haveEEPROM)
eeprom_93C66_init();
sync();
SetReadHandler (0x5000, 0x57FF, readReg);
SetWriteHandler(0x5000, 0x57FF, writeReg);
SetReadHandler (0x6000, 0xFFFF, CartBR);
SetWriteHandler(0x6000, 0x7FFF, CartBW);
}
static void reset()
{
memset(reg, 0, sizeof(reg));
sync();
}
void Mapper558_Init (CartInfo *info)
{
uint32 WRAMSIZE = info->PRGRamSize + (info->PRGRamSaveSize &~0x7FF);
info->Power = power;
info->Reset = reset;
GameHBIRQHook = hblank;
AddExState(StateRegs, ~0, 0, 0);
uint8* WRAM = (uint8*) FCEU_gmalloc(WRAMSIZE);
SetupCartPRGMapping(0x10, WRAM, WRAMSIZE, 1);
FCEU_CheatAddRAM(WRAMSIZE >> 10, 0x6000, WRAM);
haveEEPROM =!!(info->PRGRamSaveSize &0x200);
if (haveEEPROM)
{
eeprom_93C66_storage = eeprom_data;
info->battery = 1;
info->SaveGame[0] = eeprom_data;
info->SaveGameLen[0] = 512;
}
else
if (info->battery)
{
info->SaveGame[0] = WRAM;
info->SaveGameLen[0] = (info->PRGRamSaveSize &~0x7FF);
}
}