transfer Mapper 000~015

This commit is contained in:
sin365 2024-08-05 23:16:39 +08:00
parent ba1ac5d5c2
commit bb42d3f3bd
15 changed files with 2422 additions and 5 deletions

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@ -81,9 +81,24 @@ namespace VirtualNes.Core
{
//todo : 实现加载mapper
switch (no)
{
case 4: return new Mapper004(parent);
case 16: return new Mapper016(parent);
{
case 0: return new Mapper000(parent);
case 1: return new Mapper001(parent);
case 2: return new Mapper002(parent);
case 3: return new Mapper003(parent);
case 4: return new Mapper004(parent);
case 5: return new Mapper005(parent);
case 6: return new Mapper006(parent);
case 7: return new Mapper007(parent);
case 8: return new Mapper008(parent);
case 9: return new Mapper009(parent);
case 10: return new Mapper010(parent);
case 11: return new Mapper011(parent);
case 12: return new Mapper012(parent);
case 13: return new Mapper013(parent);
//case 14: return new Mapper014(parent);
case 15: return new Mapper015(parent);
case 16: return new Mapper016(parent);
case 17: return new Mapper017(parent);
case 18: return new Mapper018(parent);
case 19: return new Mapper019(parent);
@ -97,7 +112,7 @@ namespace VirtualNes.Core
case 32: return new Mapper032(parent);
case 33: return new Mapper033(parent);
case 34: return new Mapper034(parent);
case 35: return new Mapper035(parent);
//case 35: return new Mapper035(parent);
case 40: return new Mapper040(parent);
case 41: return new Mapper041(parent);
case 42: return new Mapper042(parent);
@ -153,7 +168,7 @@ namespace VirtualNes.Core
case 108: return new Mapper108(parent);
case 109: return new Mapper109(parent);
case 110: return new Mapper110(parent);
case 111: return new Mapper111(parent);
//case 111: return new Mapper111(parent);
case 112: return new Mapper112(parent);
case 113: return new Mapper113(parent);
case 114: return new Mapper114(parent);

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@ -0,0 +1,47 @@
//////////////////////////////////////////////////////////////////////////
// Mapper000 //
//////////////////////////////////////////////////////////////////////////
using static VirtualNes.MMU;
using static VirtualNes.Core.CPU;
using INT = System.Int32;
using BYTE = System.Byte;
using Codice.CM.Client.Differences;
namespace VirtualNes.Core
{
public class Mapper000 : Mapper
{
public Mapper000(NES parent) : base(parent) { }
public override void Reset()
{
switch (PROM_16K_SIZE)
{
default:
case 1: // 16K only
SetPROM_16K_Bank(4, 0);
SetPROM_16K_Bank(6, 0);
break;
case 2: // 32K
SetPROM_32K_Bank(0);
break;
}
uint crc = nes.rom.GetPROM_CRC();
if (crc == 0x4e7db5af)
{ // Circus Charlie(J)
nes.SetRenderMethod(EnumRenderMethod.POST_RENDER);
}
if (crc == 0x57970078)
{ // F-1 Race(J)
nes.SetRenderMethod(EnumRenderMethod.POST_RENDER);
}
if (crc == 0xaf2bbcbc // Mach Rider(JU)
|| crc == 0x3acd4bf1)
{ // Mach Rider(Alt)(JU)
nes.SetRenderMethod(EnumRenderMethod.POST_RENDER);
}
}
}
}

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@ -0,0 +1,411 @@
//////////////////////////////////////////////////////////////////////////
// Mapper001 Nintendo MMC1 //
//////////////////////////////////////////////////////////////////////////
using static VirtualNes.MMU;
using static VirtualNes.Core.CPU;
using INT = System.Int32;
using BYTE = System.Byte;
using Codice.CM.Client.Differences;
namespace VirtualNes.Core
{
public class Mapper001 : Mapper
{
uint last_addr;
BYTE patch;
BYTE wram_patch;
BYTE wram_bank;
BYTE wram_count;
BYTE[] reg = new byte[4];
BYTE shift, regbuf;
public Mapper001(NES parent) : base(parent) { }
public override void Reset()
{
reg[0] = 0x0C; // D3=1,D2=1
reg[1] = reg[2] = reg[3] = 0;
shift = regbuf = 0;
patch = 0;
wram_patch = 0;
if (PROM_16K_SIZE < 32)
{
SetPROM_32K_Bank(0, 1, PROM_8K_SIZE - 2, PROM_8K_SIZE - 1);
}
else
{
// For 512K/1M byte Cartridge
SetPROM_16K_Bank(4, 0);
SetPROM_16K_Bank(6, 16 - 1);
patch = 1;
}
if (VROM_8K_SIZE != 0)
{
// SetVROM_8K_Bank( 0 );
}
uint crc = nes.rom.GetPROM_CRC();
if (crc == 0xb8e16bd0)
{ // Snow Bros.(J)
patch = 2;
}
// if( crc == 0x9b565541 ) { // Triathron, The(J)
// nes.SetFrameIRQmode( FALSE );
// }
if (crc == 0xc96c6f04)
{ // Venus Senki(J)
nes.SetRenderMethod(EnumRenderMethod.POST_ALL_RENDER);
}
// if( crc == 0x5e3f7004 ) { // Softball Tengoku(J)
// }
if (crc == 0x4d2edf70)
{ // Night Rider(J)
nes.SetRenderMethod(EnumRenderMethod.TILE_RENDER);
}
if (crc == 0xcd2a73f0)
{ // Pirates!(U)
nes.SetRenderMethod(EnumRenderMethod.TILE_RENDER);
patch = 2;
}
// if( crc == 0x09efe54b ) { // Majaventure - Mahjong Senki(J)
// nes.SetFrameIRQmode( FALSE );
// }
if (crc == 0x11469ce3)
{ // Viva! Las Vegas(J)
}
if (crc == 0xd878ebf5)
{ // Ninja Ryukenden(J)
nes.SetRenderMethod(EnumRenderMethod.POST_ALL_RENDER);
}
// if( crc == 0x7bd7b849 ) { // Nekketsu Koukou - Dodgeball Bu(J)
// }
if (crc == 0x466efdc2)
{ // Final Fantasy(J)
nes.SetRenderMethod(EnumRenderMethod.TILE_RENDER);
nes.ppu.SetExtMonoMode(true);
}
if (crc == 0xc9556b36)
{ // Final Fantasy I&II(J)
nes.SetRenderMethod(EnumRenderMethod.TILE_RENDER);
nes.ppu.SetExtMonoMode(true);
nes.SetSAVERAM_SIZE(16 * 1024);
wram_patch = 2;
}
if (crc == 0x717e1169)
{ // Cosmic Wars(J)
nes.SetRenderMethod(EnumRenderMethod.PRE_ALL_RENDER);
}
if (crc == 0xC05D2034)
{ // Snake's Revenge(U)
nes.SetRenderMethod(EnumRenderMethod.PRE_ALL_RENDER);
}
if (crc == 0xb8747abf // Best Play - Pro Yakyuu Special(J)
|| crc == 0x29449ba9 // Nobunaga no Yabou - Zenkoku Ban(J)
|| crc == 0x2b11e0b0 // Nobunaga no Yabou - Zenkoku Ban(J)(alt)
|| crc == 0x4642dda6 // Nobunaga's Ambition(U)
|| crc == 0xfb69743a // Aoki Ookami to Shiroki Mejika - Genghis Khan(J)
|| crc == 0x2225c20f // Genghis Khan(U)
|| crc == 0xabbf7217 // Sangokushi(J)
)
{
nes.SetSAVERAM_SIZE(16 * 1024);
wram_patch = 1;
wram_bank = 0;
wram_count = 0;
}
}
//void Mapper001::Write(WORD addr, BYTE data)
public override void Write(ushort addr, byte data)
{
// DEBUGOUT( "MMC1 %04X=%02X\n", addr&0xFFFF,data&0xFF );
if (wram_patch == 1 && addr == 0xBFFF)
{
wram_count++;
wram_bank += (byte)(data & 0x01);
if (wram_count == 5)
{
if (wram_bank != 0)
{
SetPROM_Bank(3, &WRAM[0x2000], BANKTYPE_RAM);
}
else
{
SetPROM_Bank(3, &WRAM[0x0000], BANKTYPE_RAM);
}
wram_bank = wram_count = 0;
}
}
if (patch != 1)
{
if ((addr & 0x6000) != (last_addr & 0x6000))
{
shift = regbuf = 0;
}
last_addr = addr;
}
if ((data & 0x80) != 0)
{
shift = regbuf = 0;
// reg[0] = 0x0C; // D3=1,D2=1
reg[0] |= 0x0C; // D3=1,D2=1 残りはリセットされない
return;
}
if ((data & 0x01) != 0) regbuf |= (byte)(1 << shift);
if (++shift < 5)
return;
addr = (ushort)((addr & 0x7FFF) >> 13);
reg[addr] = regbuf;
// DEBUGOUT( "MMC1 %d=%02X\n", addr&0xFFFF,regbuf&0xFF );
regbuf = 0;
shift = 0;
if (patch != 1)
{
// For Normal Cartridge
switch (addr)
{
case 0:
if ((reg[0] & 0x02) != 0)
{
if ((reg[0] & 0x01) != 0) SetVRAM_Mirror(VRAM_HMIRROR);
else SetVRAM_Mirror(VRAM_VMIRROR);
}
else
{
if ((reg[0] & 0x01) != 0) SetVRAM_Mirror(VRAM_MIRROR4H);
else SetVRAM_Mirror(VRAM_MIRROR4L);
}
break;
case 1:
// Register #1
if (VROM_1K_SIZE != 0)
{
if ((reg[0] & 0x10) != 0)
{
// CHR 4K bank lower($0000-$0FFF)
SetVROM_4K_Bank(0, reg[1]);
// CHR 4K bank higher($1000-$1FFF)
SetVROM_4K_Bank(4, reg[2]);
}
else
{
// CHR 8K bank($0000-$1FFF)
SetVROM_8K_Bank(reg[1] >> 1);
}
}
else
{
// For Romancia
if ((reg[0] & 0x10) != 0)
{
SetCRAM_4K_Bank(0, reg[1]);
}
}
break;
case 2:
// Register #2
if (VROM_1K_SIZE != 0)
{
if ((reg[0] & 0x10) != 0)
{
// CHR 4K bank lower($0000-$0FFF)
SetVROM_4K_Bank(0, reg[1]);
// CHR 4K bank higher($1000-$1FFF)
SetVROM_4K_Bank(4, reg[2]);
}
else
{
// CHR 8K bank($0000-$1FFF)
SetVROM_8K_Bank(reg[1] >> 1);
}
}
else
{
// For Romancia
if ((reg[0] & 0x10) != 0)
{
SetCRAM_4K_Bank(4, reg[2]);
}
}
break;
case 3:
if (!((reg[0] & 0x08) != 0))
{
// PRG 32K bank ($8000-$FFFF)
SetPROM_32K_Bank(reg[3] >> 1);
}
else
{
if ((reg[0] & 0x04) != 0)
{
// PRG 16K bank ($8000-$BFFF)
SetPROM_16K_Bank(4, reg[3]);
SetPROM_16K_Bank(6, PROM_16K_SIZE - 1);
}
else
{
// PRG 16K bank ($C000-$FFFF)
SetPROM_16K_Bank(6, reg[3]);
SetPROM_16K_Bank(4, 0);
}
}
break;
}
}
else
{
// For 512K/1M byte Cartridge
INT PROM_BASE = 0;
if (PROM_16K_SIZE >= 32)
{
PROM_BASE = reg[1] & 0x10;
}
// For FinalFantasy I&II
if (wram_patch == 2)
{
if (((reg[1] & 0x18) == 0))
{
SetPROM_Bank(3, &WRAM[0x0000], BANKTYPE_RAM);
}
else
{
SetPROM_Bank(3, &WRAM[0x2000], BANKTYPE_RAM);
}
}
// Register #0
if (addr == 0)
{
if ((reg[0] & 0x02) != 0)
{
if ((reg[0] & 0x01) != 0) SetVRAM_Mirror(VRAM_HMIRROR);
else SetVRAM_Mirror(VRAM_VMIRROR);
}
else
{
if ((reg[0] & 0x01) != 0) SetVRAM_Mirror(VRAM_MIRROR4H);
else SetVRAM_Mirror(VRAM_MIRROR4L);
}
}
// Register #1
if (VROM_1K_SIZE != 0)
{
if ((reg[0] & 0x10) != 0)
{
// CHR 4K bank lower($0000-$0FFF)
SetVROM_4K_Bank(0, reg[1]);
}
else
{
// CHR 8K bank($0000-$1FFF)
SetVROM_8K_Bank(reg[1] >> 1);
}
}
else
{
// For Romancia
if ((reg[0] & 0x10) != 0)
{
SetCRAM_4K_Bank(0, reg[1]);
}
}
// Register #2
if (VROM_1K_SIZE != 0)
{
if ((reg[0] & 0x10) != 0)
{
// CHR 4K bank higher($1000-$1FFF)
SetVROM_4K_Bank(4, reg[2]);
}
}
else
{
// For Romancia
if ((reg[0] & 0x10) != 0)
{
SetCRAM_4K_Bank(4, reg[2]);
}
}
// Register #3
if (((reg[0] & 0x08) == 0))
{
// PRG 32K bank ($8000-$FFFF)
SetPROM_32K_Bank((reg[3] & (0xF + PROM_BASE)) >> 1);
}
else
{
if ((reg[0] & 0x04) != 0)
{
// PRG 16K bank ($8000-$BFFF)
SetPROM_16K_Bank(4, PROM_BASE + (reg[3] & 0x0F));
if (PROM_16K_SIZE >= 32) SetPROM_16K_Bank(6, PROM_BASE + 16 - 1);
}
else
{
// PRG 16K bank ($C000-$FFFF)
SetPROM_16K_Bank(6, PROM_BASE + (reg[3] & 0x0F));
if (PROM_16K_SIZE >= 32) SetPROM_16K_Bank(4, PROM_BASE);
}
}
}
}
//void Mapper001::SaveState(LPBYTE p)
public override void SaveState(byte[] p)
{
p[0] = reg[0];
p[1] = reg[1];
p[2] = reg[2];
p[3] = reg[3];
p[4] = shift;
p[5] = regbuf;
p[6] = wram_bank;
p[7] = wram_count;
}
//void Mapper001::LoadState(LPBYTE p)
public override void LoadState(byte[] p)
{
reg[0] = p[0];
reg[1] = p[1];
reg[2] = p[2];
reg[3] = p[3];
shift = p[4];
regbuf = p[5];
wram_bank = p[6];
wram_count = p[7];
}
public override bool IsStateSave()
{
return true;
}
}
}

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@ -0,0 +1,72 @@
//////////////////////////////////////////////////////////////////////////
// Mapper002 UNROM //
//////////////////////////////////////////////////////////////////////////
using static VirtualNes.MMU;
using static VirtualNes.Core.CPU;
using INT = System.Int32;
using BYTE = System.Byte;
using Codice.CM.Client.Differences;
namespace VirtualNes.Core
{
public class Mapper002 : Mapper
{
BYTE patch;
public Mapper002(NES parent) : base(parent) { }
public override void Reset()
{
SetPROM_32K_Bank(0, 1, PROM_8K_SIZE - 2, PROM_8K_SIZE - 1);
patch = 0;
uint crc = nes.rom.GetPROM_CRC();
// if( crc == 0x322c9b09 ) { // Metal Gear (Alt)(J)
//// nes.SetFrameIRQmode( FALSE );
// }
// if( crc == 0xe7a3867b ) { // Dragon Quest 2(Alt)(J)
// nes.SetFrameIRQmode( FALSE );
// }
//// if( crc == 0x9622fbd9 ) { // Ballblazer(J)
//// patch = 0;
//// }
if (crc == 0x8c3d54e8 // Ikari(J)
|| crc == 0x655efeed // Ikari Warriors(U)
|| crc == 0x538218b2)
{ // Ikari Warriors(E)
patch = 1;
}
if (crc == 0xb20c1030)
{ // Shanghai(J)(original)
patch = 2;
}
}
//void Mapper002::WriteLow(WORD addr, BYTE data)
public override void WriteLow(ushort addr, byte data)
{
if (!nes.rom.IsSAVERAM())
{
if (addr >= 0x5000 && patch == 1)
SetPROM_16K_Bank(4, data);
}
else
{
base.WriteLow(addr, data);
}
}
//void Mapper002::Write(WORD addr, BYTE data)
public override void Write(ushort addr, byte data)
{
if (patch != 2)
SetPROM_16K_Bank(4, data);
else
SetPROM_16K_Bank(4, data >> 4);
}
}
}

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@ -0,0 +1,66 @@
//////////////////////////////////////////////////////////////////////////
// Mapper003 CNROM //
//////////////////////////////////////////////////////////////////////////
using static VirtualNes.MMU;
using static VirtualNes.Core.CPU;
using INT = System.Int32;
using BYTE = System.Byte;
using Codice.CM.Client.Differences;
namespace VirtualNes.Core
{
public class Mapper003 : Mapper
{
public Mapper003(NES parent) : base(parent) { }
public override void Reset()
{
switch (PROM_16K_SIZE)
{
case 1: // 16K only
SetPROM_16K_Bank(4, 0);
SetPROM_16K_Bank(6, 0);
break;
case 2: // 32K
SetPROM_32K_Bank(0);
break;
}
// nes.SetRenderMethod( NES::TILE_RENDER );
uint crc = nes.rom.GetPROM_CRC();
if (crc == 0x2b72fe7e)
{ // Ganso Saiyuuki - Super Monkey Dai Bouken(J)
nes.SetRenderMethod( EnumRenderMethod.TILE_RENDER);
nes.ppu.SetExtNameTableMode(true);
}
// if( crc == 0xE44D95B5 ) { // ひみつw
// }
}
#if FALSE//0
void Mapper003::WriteLow( WORD addr, BYTE data )
{
if( patch ) {
Mapper::WriteLow( addr, data );
} else {
if( nes.rom.IsSAVERAM() ) {
Mapper::WriteLow( addr, data );
} else {
if( addr >= 0x4800 ) {
SetVROM_8K_Bank( data & 0x03 );
}
}
}
}
#endif
//void Mapper003::Write(WORD addr, BYTE data)
public override void Write(ushort addr, byte data)
{
SetVROM_8K_Bank(data);
}
}
}

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@ -0,0 +1,847 @@
//////////////////////////////////////////////////////////////////////////
// Mapper005 Nintendo MMC5 //
//////////////////////////////////////////////////////////////////////////
using static VirtualNes.MMU;
using static VirtualNes.Core.CPU;
using INT = System.Int32;
using BYTE = System.Byte;
using Codice.CM.Client.Differences;
namespace VirtualNes.Core
{
public class Mapper005 : Mapper
{
BYTE sram_size;
BYTE prg_size; // $5100
BYTE chr_size; // $5101
BYTE sram_we_a, sram_we_b; // $5102-$5103
BYTE graphic_mode; // $5104
BYTE nametable_mode; // $5105
BYTE[] nametable_type = new byte[4]; // $5105 use
BYTE sram_page; // $5113
BYTE fill_chr, fill_pal; // $5106-$5107
BYTE split_control; // $5200
BYTE split_scroll; // $5201
BYTE split_page; // $5202
BYTE split_x;
ushort split_addr;
ushort split_yofs;
BYTE chr_type;
BYTE chr_mode; // $5120-$512B use
//BYTE chr_page[2][8];
BYTE[,] chr_page = new byte[2,8]; // $5120-$512B
LPBYTE BG_MEM_BANK[8]; // BGパターン用バンク
BYTE BG_MEM_PAGE[8];
BYTE irq_status; // $5204(R)
BYTE irq_enable; // $5204(W)
BYTE irq_line; // $5203
BYTE irq_scanline;
BYTE irq_clear; // HSyncで使用
BYTE irq_type;
BYTE mult_a, mult_b; // $5205-$5206
public Mapper005(NES parent) : base(parent) { }
public override void Reset()
{
INT i;
prg_size = 3;
chr_size = 3;
sram_we_a = 0x00;
sram_we_b = 0x00;
graphic_mode = 0;
nametable_mode = 0;
for (i = 0; i < 4; i++)
{
nametable_type[i] = 0;
}
fill_chr = fill_pal = 0;
split_control = split_scroll = split_page = 0;
irq_enable = 0;
irq_status = 0;
irq_scanline = 0;
irq_line = 0;
irq_clear = 0;
irq_type = 0;
mult_a = mult_b = 0;
chr_type = 0;
chr_mode = 0;
for (i = 0; i < 8; i++)
{
chr_page[0][i] = i;
chr_page[1][i] = 4 + (i & 0x03);
}
SetPROM_32K_Bank(PROM_8K_SIZE - 1, PROM_8K_SIZE - 1, PROM_8K_SIZE - 1, PROM_8K_SIZE - 1);
SetVROM_8K_Bank(0);
for (i = 0; i < 8; i++)
{
BG_MEM_BANK[i] = VROM + 0x0400 * i;
BG_MEM_PAGE[i] = i;
}
// SRAM設定
SetBank_SRAM(3, 0);
sram_size = 0;
nes.SetSAVERAM_SIZE(16 * 1024);
uint crc = nes.rom.GetPROM_CRC();
if (crc == 0x2b548d75 // Bandit Kings of Ancient China(U)
|| crc == 0xf4cd4998 // Dai Koukai Jidai(J)
|| crc == 0x8fa95456 // Ishin no Arashi(J)
|| crc == 0x98c8e090 // Nobunaga no Yabou - Sengoku Gunyuu Den(J)
|| crc == 0x8e9a5e2f // L'Empereur(Alt)(U)
|| crc == 0x57e3218b // L'Empereur(U)
|| crc == 0x2f50bd38 // L'Empereur(J)
|| crc == 0xb56958d1 // Nobunaga's Ambition 2(U)
|| crc == 0xe6c28c5f // Suikoden - Tenmei no Chikai(J)
|| crc == 0xcd35e2e9)
{ // Uncharted Waters(U)
sram_size = 1;
nes.SetSAVERAM_SIZE(32 * 1024);
}
else
if (crc == 0xf4120e58 // Aoki Ookami to Shiroki Mejika - Genchou Hishi(J)
|| crc == 0x286613d8 // Nobunaga no Yabou - Bushou Fuuun Roku(J)
|| crc == 0x11eaad26 // Romance of the Three Kingdoms 2(U)
|| crc == 0x95ba5733)
{ // Sangokushi 2(J)
sram_size = 2;
nes.SetSAVERAM_SIZE(64 * 1024);
}
if (crc == 0x95ca9ec7)
{ // Castlevania 3 - Dracula's Curse(U)
nes.SetRenderMethod(NES::TILE_RENDER);
}
if (crc == 0xcd9acf43)
{ // Metal Slader Glory(J)
irq_type = MMC5_IRQ_METAL;
}
if (crc == 0xe91548d8)
{ // Shin 4 Nin Uchi Mahjong - Yakuman Tengoku(J)
chr_type = 1;
}
nes.ppu.SetExtLatchMode(true);
nes.apu.SelectExSound(8);
}
//BYTE Mapper005::ReadLow(WORD addr)
public override byte ReadLow(ushort addr)
{
BYTE data = (BYTE)(addr >> 8);
switch (addr)
{
case 0x5015:
data = nes.apu.ExRead(addr);
break;
case 0x5204:
data = irq_status;
// irq_status = 0;
irq_status &= ~0x80;
nes.cpu.ClrIRQ(IRQ_MAPPER);
break;
case 0x5205:
data = mult_a * mult_b;
break;
case 0x5206:
data = (BYTE)(((WORD)mult_a * (WORD)mult_b) >> 8);
break;
}
if (addr >= 0x5C00 && addr <= 0x5FFF)
{
if (graphic_mode >= 2)
{ // ExRAM mode
data = VRAM[0x0800 + (addr & 0x3FF)];
}
}
else if (addr >= 0x6000 && addr <= 0x7FFF)
{
data = base.ReadLow(addr);
}
return data;
}
//void Mapper005::WriteLow(WORD addr, BYTE data)
public override void WriteLow(ushort addr, byte data)
{
INT i;
#if FALSE//0
if( addr >= 0x5000 && addr <=0x50FF ) {
DEBUGOUT( "$%04X=%02X C:%10d\n", addr, data, nes.cpu.GetTotalCycles() );
}
#endif
switch (addr)
{
case 0x5100:
prg_size = data & 0x03;
break;
case 0x5101:
chr_size = data & 0x03;
break;
case 0x5102:
sram_we_a = data & 0x03;
break;
case 0x5103:
sram_we_b = data & 0x03;
break;
case 0x5104:
graphic_mode = data & 0x03;
break;
case 0x5105:
nametable_mode = data;
for (i = 0; i < 4; i++)
{
nametable_type[i] = data & 0x03;
SetVRAM_1K_Bank(8 + i, nametable_type[i]);
data >>= 2;
}
break;
case 0x5106:
fill_chr = data;
break;
case 0x5107:
fill_pal = data & 0x03;
break;
case 0x5113:
SetBank_SRAM(3, data & 0x07);
break;
case 0x5114:
case 0x5115:
case 0x5116:
case 0x5117:
SetBank_CPU(addr, data);
break;
case 0x5120:
case 0x5121:
case 0x5122:
case 0x5123:
case 0x5124:
case 0x5125:
case 0x5126:
case 0x5127:
chr_mode = 0;
chr_page[0][addr & 0x07] = data;
SetBank_PPU();
break;
case 0x5128:
case 0x5129:
case 0x512A:
case 0x512B:
chr_mode = 1;
chr_page[1][(addr & 0x03) + 0] = data;
chr_page[1][(addr & 0x03) + 4] = data;
SetBank_PPU();
break;
case 0x5200:
split_control = data;
break;
case 0x5201:
split_scroll = data;
break;
case 0x5202:
split_page = data & 0x3F;
break;
case 0x5203:
irq_line = data;
nes.cpu.ClrIRQ(IRQ_MAPPER);
break;
case 0x5204:
irq_enable = data;
nes.cpu.ClrIRQ(IRQ_MAPPER);
break;
case 0x5205:
mult_a = data;
break;
case 0x5206:
mult_b = data;
break;
default:
if (addr >= 0x5000 && addr <= 0x5015)
{
nes.apu.ExWrite(addr, data);
}
else if (addr >= 0x5C00 && addr <= 0x5FFF)
{
if (graphic_mode == 2)
{ // ExRAM
VRAM[0x0800 + (addr & 0x3FF)] = data;
}
else if (graphic_mode != 3)
{ // Split,ExGraphic
if ((irq_status & 0x40)!=0)
{
VRAM[0x0800 + (addr & 0x3FF)] = data;
}
else
{
VRAM[0x0800 + (addr & 0x3FF)] = 0;
}
}
}
else if (addr >= 0x6000 && addr <= 0x7FFF)
{
if ((sram_we_a == 0x02) && (sram_we_b == 0x01))
{
if (CPU_MEM_TYPE[3] == BANKTYPE_RAM)
{
CPU_MEM_BANK[3][addr & 0x1FFF] = data;
}
}
}
break;
}
}
//void Mapper005::Write(WORD addr, BYTE data)
public override void Write(ushort addr, byte data)
{
if (sram_we_a == 0x02 && sram_we_b == 0x01)
{
if (addr >= 0x8000 && addr < 0xE000)
{
if (CPU_MEM_TYPE[addr >> 13] == BANKTYPE_RAM)
{
CPU_MEM_BANK[addr >> 13][addr & 0x1FFF] = data;
}
}
}
}
void SetBank_CPU(uint addr, BYTE data)
{
if ((data & 0x80)!=0)
{
// PROM Bank
switch (addr & 7)
{
case 4:
if (prg_size == 3)
{
SetPROM_8K_Bank(4, data & 0x7F);
}
break;
case 5:
if (prg_size == 1 || prg_size == 2)
{
SetPROM_16K_Bank(4, (data & 0x7F) >> 1);
}
else if (prg_size == 3)
{
SetPROM_8K_Bank(5, (data & 0x7F));
}
break;
case 6:
if (prg_size == 2 || prg_size == 3)
{
SetPROM_8K_Bank(6, (data & 0x7F));
}
break;
case 7:
if (prg_size == 0)
{
SetPROM_32K_Bank((data & 0x7F) >> 2);
}
else if (prg_size == 1)
{
SetPROM_16K_Bank(6, (data & 0x7F) >> 1);
}
else if (prg_size == 2 || prg_size == 3)
{
SetPROM_8K_Bank(7, (data & 0x7F));
}
break;
}
}
else
{
// WRAM Bank
switch (addr & 7)
{
case 4:
if (prg_size == 3)
{
SetBank_SRAM(4, data & 0x07);
}
break;
case 5:
if (prg_size == 1 || prg_size == 2)
{
SetBank_SRAM(4, (data & 0x06) + 0);
SetBank_SRAM(5, (data & 0x06) + 1);
}
else if (prg_size == 3)
{
SetBank_SRAM(5, data & 0x07);
}
break;
case 6:
if (prg_size == 2 || prg_size == 3)
{
SetBank_SRAM(6, data & 0x07);
}
break;
}
}
}
void SetBank_SRAM(BYTE page, BYTE data)
{
if (sram_size == 0) data = (byte)((data > 3) ? 8 : 0);
if (sram_size == 1) data = (byte)((data > 3) ? 1 : 0);
if (sram_size == 2) data = (byte)((data > 3) ? 8 : data);
if (sram_size == 3) data = (byte)((data > 3) ? 4 : data);
if (data != 8)
{
SetPROM_Bank(page, &WRAM[0x2000 * data], BANKTYPE_RAM);
CPU_MEM_PAGE[page] = data;
}
else
{
CPU_MEM_TYPE[page] = BANKTYPE_ROM;
}
}
void Mapper005::SetBank_PPU()
{
INT i;
if (chr_mode == 0)
{
// PPU SP Bank
switch (chr_size)
{
case 0:
SetVROM_8K_Bank(chr_page[0][7]);
break;
case 1:
SetVROM_4K_Bank(0, chr_page[0][3]);
SetVROM_4K_Bank(4, chr_page[0][7]);
break;
case 2:
SetVROM_2K_Bank(0, chr_page[0][1]);
SetVROM_2K_Bank(2, chr_page[0][3]);
SetVROM_2K_Bank(4, chr_page[0][5]);
SetVROM_2K_Bank(6, chr_page[0][7]);
break;
case 3:
SetVROM_8K_Bank(chr_page[0][0],
chr_page[0][1],
chr_page[0][2],
chr_page[0][3],
chr_page[0][4],
chr_page[0][5],
chr_page[0][6],
chr_page[0][7]);
break;
}
}
else if (chr_mode == 1)
{
// PPU BG Bank
switch (chr_size)
{
case 0:
for (i = 0; i < 8; i++)
{
BG_MEM_BANK[i] = VROM + 0x2000 * (chr_page[1][7] % VROM_8K_SIZE) + 0x0400 * i;
BG_MEM_PAGE[i] = (chr_page[1][7] % VROM_8K_SIZE) * 8 + i;
}
break;
case 1:
for (i = 0; i < 4; i++)
{
BG_MEM_BANK[i + 0] = VROM + 0x1000 * (chr_page[1][3] % VROM_4K_SIZE) + 0x0400 * i;
BG_MEM_BANK[i + 4] = VROM + 0x1000 * (chr_page[1][7] % VROM_4K_SIZE) + 0x0400 * i;
BG_MEM_PAGE[i + 0] = (chr_page[1][3] % VROM_4K_SIZE) * 4 + i;
BG_MEM_PAGE[i + 4] = (chr_page[1][7] % VROM_4K_SIZE) * 4 + i;
}
break;
case 2:
for (i = 0; i < 2; i++)
{
BG_MEM_BANK[i + 0] = VROM + 0x0800 * (chr_page[1][1] % VROM_2K_SIZE) + 0x0400 * i;
BG_MEM_BANK[i + 2] = VROM + 0x0800 * (chr_page[1][3] % VROM_2K_SIZE) + 0x0400 * i;
BG_MEM_BANK[i + 4] = VROM + 0x0800 * (chr_page[1][5] % VROM_2K_SIZE) + 0x0400 * i;
BG_MEM_BANK[i + 6] = VROM + 0x0800 * (chr_page[1][7] % VROM_2K_SIZE) + 0x0400 * i;
BG_MEM_PAGE[i + 0] = (chr_page[1][1] % VROM_2K_SIZE) * 2 + i;
BG_MEM_PAGE[i + 2] = (chr_page[1][3] % VROM_2K_SIZE) * 2 + i;
BG_MEM_PAGE[i + 4] = (chr_page[1][5] % VROM_2K_SIZE) * 2 + i;
BG_MEM_PAGE[i + 6] = (chr_page[1][7] % VROM_2K_SIZE) * 2 + i;
}
break;
case 3:
for (i = 0; i < 8; i++)
{
BG_MEM_BANK[i] = VROM + 0x0400 * (chr_page[1][i] % VROM_1K_SIZE);
BG_MEM_PAGE[i] = (chr_page[1][i] % VROM_1K_SIZE) + i;
}
break;
}
}
}
void Mapper005::HSync(INT scanline)
{
if (irq_type & MMC5_IRQ_METAL)
{
if (irq_scanline == irq_line)
{
irq_status |= 0x80;
}
}
// if( nes.ppu.IsDispON() && scanline < 239 ) {
if (nes.ppu.IsDispON() && scanline < 240)
{
irq_scanline++;
irq_status |= 0x40;
irq_clear = 0;
}
else if (irq_type & MMC5_IRQ_METAL)
{
irq_scanline = 0;
irq_status &= ~0x80;
irq_status &= ~0x40;
}
if (!(irq_type & MMC5_IRQ_METAL))
{
if (irq_scanline == irq_line)
{
irq_status |= 0x80;
}
if (++irq_clear > 2)
{
irq_scanline = 0;
irq_status &= ~0x80;
irq_status &= ~0x40;
nes.cpu.ClrIRQ(IRQ_MAPPER);
}
}
if ((irq_enable & 0x80) && (irq_status & 0x80) && (irq_status & 0x40))
{
nes.cpu.SetIRQ(IRQ_MAPPER);
/// nes.cpu.IRQ_NotPending();
#if 0
{
LPBYTE lpScn = nes.ppu.GetScreenPtr();
lpScn = lpScn+(256+16)*scanline;
for( INT i = 0; i < 256+16; i++ ) {
lpScn[i] = 22;
}
}
#endif
}
// For Split mode!
if (scanline == 0)
{
split_yofs = (ushort)(split_scroll & 0x07);
split_addr = (ushort)(((split_scroll & 0xF8) << 2));
}
else if (nes.ppu.IsDispON())
{
if (split_yofs == 7)
{
split_yofs = 0;
if ((split_addr & 0x03E0) == 0x03A0)
{
split_addr &= 0x001F;
}
else
{
if ((split_addr & 0x03E0) == 0x03E0)
{
split_addr &= 0x001F;
}
else
{
split_addr += 0x0020;
}
}
}
else
{
split_yofs++;
}
}
}
//void Mapper005::PPU_ExtLatchX(INT x)
public override void PPU_ExtLatchX(int x)
{
split_x = x;
}
//void Mapper005::PPU_ExtLatch(WORD addr, BYTE& chr_l, BYTE& chr_h, BYTE& attr )
public override void PPU_ExtLatch(ushort addr, ref byte chr_l, ref byte chr_h, ref byte attr)
{
ushort ntbladr, attradr, tileadr, tileofs;
ushort tile_yofs;
uint tilebank;
bool bSplit;
tile_yofs = nes.ppu.GetTILEY();
bSplit = FALSE;
if (split_control & 0x80)
{
if (!(split_control & 0x40))
{
// Left side
if ((split_control & 0x1F) > split_x)
{
bSplit = TRUE;
}
}
else
{
// Right side
if ((split_control & 0x1F) <= split_x)
{
bSplit = TRUE;
}
}
}
if (!bSplit)
{
if (nametable_type[(addr & 0x0C00) >> 10] == 3)
{
// Fill mode
if (graphic_mode == 1)
{
// ExGraphic mode
ntbladr = 0x2000 + (addr & 0x0FFF);
// Get Nametable
tileadr = fill_chr * 0x10 + tile_yofs;
// Get TileBank
tilebank = 0x1000 * ((VRAM[0x0800 + (ntbladr & 0x03FF)] & 0x3F) % VROM_4K_SIZE);
// Attribute
attr = (fill_pal << 2) & 0x0C;
// Get Pattern
chr_l = VROM[tilebank + tileadr];
chr_h = VROM[tilebank + tileadr + 8];
}
else
{
// Normal
tileofs = (PPUREG[0] & PPU_BGTBL_BIT) ? 0x1000 : 0x0000;
tileadr = tileofs + fill_chr * 0x10 + tile_yofs;
attr = (fill_pal << 2) & 0x0C;
// Get Pattern
if (chr_type)
{
chr_l = PPU_MEM_BANK[tileadr >> 10][tileadr & 0x03FF];
chr_h = PPU_MEM_BANK[tileadr >> 10][(tileadr & 0x03FF) + 8];
}
else
{
chr_l = BG_MEM_BANK[tileadr >> 10][tileadr & 0x03FF];
chr_h = BG_MEM_BANK[tileadr >> 10][(tileadr & 0x03FF) + 8];
}
}
}
else if (graphic_mode == 1)
{
// ExGraphic mode
ntbladr = 0x2000 + (addr & 0x0FFF);
// Get Nametable
tileadr = (WORD)PPU_MEM_BANK[ntbladr >> 10][ntbladr & 0x03FF] * 0x10 + tile_yofs;
// Get TileBank
tilebank = 0x1000 * ((VRAM[0x0800 + (ntbladr & 0x03FF)] & 0x3F) % VROM_4K_SIZE);
// Get Attribute
attr = (VRAM[0x0800 + (ntbladr & 0x03FF)] & 0xC0) >> 4;
// Get Pattern
chr_l = VROM[tilebank + tileadr];
chr_h = VROM[tilebank + tileadr + 8];
}
else
{
// Normal or ExVRAM
tileofs = (PPUREG[0] & PPU_BGTBL_BIT) ? 0x1000 : 0x0000;
ntbladr = 0x2000 + (addr & 0x0FFF);
attradr = 0x23C0 + (addr & 0x0C00) + ((addr & 0x0380) >> 4) + ((addr & 0x001C) >> 2);
// Get Nametable
tileadr = tileofs + PPU_MEM_BANK[ntbladr >> 10][ntbladr & 0x03FF] * 0x10 + tile_yofs;
// Get Attribute
attr = PPU_MEM_BANK[attradr >> 10][attradr & 0x03FF];
if (ntbladr & 0x0002) attr >>= 2;
if (ntbladr & 0x0040) attr >>= 4;
attr = (attr & 0x03) << 2;
// Get Pattern
if (chr_type)
{
chr_l = PPU_MEM_BANK[tileadr >> 10][tileadr & 0x03FF];
chr_h = PPU_MEM_BANK[tileadr >> 10][(tileadr & 0x03FF) + 8];
}
else
{
chr_l = BG_MEM_BANK[tileadr >> 10][tileadr & 0x03FF];
chr_h = BG_MEM_BANK[tileadr >> 10][(tileadr & 0x03FF) + 8];
}
}
}
else
{
ntbladr = ((split_addr & 0x03E0) | (split_x & 0x1F)) & 0x03FF;
// Get Split TileBank
tilebank = 0x1000 * ((INT)split_page % VROM_4K_SIZE);
tileadr = (ushort)VRAM[0x0800 + ntbladr] * 0x10 + split_yofs;
// Get Attribute
attradr = 0x03C0 + ((ntbladr & 0x0380) >> 4) + ((ntbladr & 0x001C) >> 2);
attr = VRAM[0x0800 + attradr];
if (ntbladr & 0x0002) attr >>= 2;
if (ntbladr & 0x0040) attr >>= 4;
attr = (attr & 0x03) << 2;
// Get Pattern
chr_l = VROM[tilebank + tileadr];
chr_h = VROM[tilebank + tileadr + 8];
}
}
//void Mapper005::SaveState(LPBYTE p)
public override void SaveState(byte[] p)
{
p[0] = prg_size;
p[1] = chr_size;
p[2] = sram_we_a;
p[3] = sram_we_b;
p[4] = graphic_mode;
p[5] = nametable_mode;
p[6] = nametable_type[0];
p[7] = nametable_type[1];
p[8] = nametable_type[2];
p[9] = nametable_type[3];
p[10] = sram_page;
p[11] = fill_chr;
p[12] = fill_pal;
p[13] = split_control;
p[14] = split_scroll;
p[15] = split_page;
p[16] = chr_mode;
p[17] = irq_status;
p[18] = irq_enable;
p[19] = irq_line;
p[20] = irq_scanline;
p[21] = irq_clear;
p[22] = mult_a;
p[23] = mult_b;
INT i, j;
for (j = 0; j < 2; j++)
{
for (i = 0; i < 8; i++)
{
p[24 + j * 8 + i] = chr_page[j][i];
}
}
// for( i = 0; i < 8; i++ ) {
// p[40+i] = BG_MEM_PAGE[i];
// }
}
//void Mapper005::LoadState(LPBYTE p)
public override void LoadState(byte[] p)
{
prg_size = p[0];
chr_size = p[1];
sram_we_a = p[2];
sram_we_b = p[3];
graphic_mode = p[4];
nametable_mode = p[5];
nametable_type[0] = p[6];
nametable_type[1] = p[7];
nametable_type[2] = p[8];
nametable_type[3] = p[9];
sram_page = p[10];
fill_chr = p[11];
fill_pal = p[12];
split_control = p[13];
split_scroll = p[14];
split_page = p[15];
chr_mode = p[16];
irq_status = p[17];
irq_enable = p[18];
irq_line = p[19];
irq_scanline = p[20];
irq_clear = p[21];
mult_a = p[22];
mult_b = p[23];
INT i, j;
for (j = 0; j < 2; j++)
{
for (i = 0; i < 8; i++)
{
chr_page[j][i] = p[24 + j * 8 + i];
}
}
// // BGバンクの再設定処理
// for( i = 0; i < 8; i++ ) {
// BG_MEM_PAGE[i] = p[40+i]%VROM_1K_SIZE;
// }
// for( i = 0; i < 8; i++ ) {
// BG_MEM_BANK[i] = VROM+0x0400*BG_MEM_PAGE[i];
// }
SetBank_PPU();
}
public override bool IsStateSave()
{
return true;
}
}
}

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//////////////////////////////////////////////////////////////////////////
// Mapper006 FFE F4xxx //
//////////////////////////////////////////////////////////////////////////
using static VirtualNes.MMU;
using static VirtualNes.Core.CPU;
using INT = System.Int32;
using BYTE = System.Byte;
using Codice.CM.Client.Differences;
namespace VirtualNes.Core
{
public class Mapper006 : Mapper
{
BYTE irq_enable;
INT irq_counter;
public Mapper006(NES parent) : base(parent) { }
public override void Reset()
{
SetPROM_32K_Bank(0, 1, 14, 15);
if (VROM_1K_SIZE != 0)
{
SetVROM_8K_Bank(0);
}
else
{
SetCRAM_8K_Bank(0);
}
irq_enable = 0;
irq_counter = 0;
}
//void Mapper006::WriteLow(WORD addr, BYTE data)
public override void WriteLow(ushort addr, byte data)
{
switch (addr)
{
case 0x42FE:
if ((data & 0x10) != 0) SetVRAM_Mirror(VRAM_MIRROR4H);
else SetVRAM_Mirror(VRAM_MIRROR4L);
break;
case 0x42FF:
if ((data & 0x10) != 0) SetVRAM_Mirror(VRAM_HMIRROR);
else SetVRAM_Mirror(VRAM_VMIRROR);
break;
case 0x4501:
irq_enable = 0;
nes.cpu.ClrIRQ(IRQ_MAPPER);
break;
case 0x4502:
irq_counter = (irq_counter & 0xFF00) | data;
break;
case 0x4503:
irq_counter = (irq_counter & 0x00FF) | ((INT)data << 8);
irq_enable = 0xFF;
nes.cpu.ClrIRQ(IRQ_MAPPER);
break;
default:
base.WriteLow(addr, data);
break;
}
}
//void Mapper006::Write(WORD addr, BYTE data)
public override void Write(ushort addr, byte data)
{
SetPROM_16K_Bank(4, (data & 0x3C) >> 2);
SetCRAM_8K_Bank(data & 0x03);
}
//void Mapper006::HSync(INT scanline)
public override void HSync(int scanline)
{
if (irq_enable != 0)
{
irq_counter += 133;
if (irq_counter >= 0xFFFF)
{
// nes.cpu.IRQ();
irq_counter = 0;
nes.cpu.SetIRQ(IRQ_MAPPER);
}
}
}
//void Mapper006::SaveState(LPBYTE p)
public override void SaveState(byte[] p)
{
//p[0] = irq_enable;
//*(INT*)&p[1] = irq_counter;
}
//void Mapper006::LoadState(LPBYTE p)
public override void LoadState(byte[] p)
{
//irq_enable = p[0];
//irq_counter = *(INT*)&p[1];
}
public override bool IsStateSave()
{
return true;
}
}
}

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//////////////////////////////////////////////////////////////////////////
// Mapper007 AOROM/AMROM //
//////////////////////////////////////////////////////////////////////////
using static VirtualNes.MMU;
using static VirtualNes.Core.CPU;
using INT = System.Int32;
using BYTE = System.Byte;
using Codice.CM.Client.Differences;
using UnityEngine.UIElements;
namespace VirtualNes.Core
{
public class Mapper007 : Mapper
{
BYTE patch;
public Mapper007(NES parent) : base(parent) { }
public override void Reset()
{
patch = 0;
SetPROM_32K_Bank(0);
SetVRAM_Mirror(VRAM_MIRROR4L);
uint crc = nes.rom.GetPROM_CRC();
if (crc == 0x3c9fe649)
{ // WWF Wrestlemania Challenge(U)
SetVRAM_Mirror(VRAM_VMIRROR);
patch = 1;
}
if (crc == 0x09874777)
{ // Marble Madness(U)
nes.SetRenderMethod( EnumRenderMethod.TILE_RENDER);
}
if (crc == 0x279710DC // Battletoads (U)
|| crc == 0xCEB65B06)
{ // Battletoads Double Dragon (U)
nes.SetRenderMethod( EnumRenderMethod.PRE_ALL_RENDER);
::memset(WRAM, 0, sizeof(WRAM));
}
}
//void Mapper007::Write(WORD addr, BYTE data)
public override void Write(ushort addr, byte data)
{
SetPROM_32K_Bank(data & 0x07);
if (patch!=0)
{
if ((data & 0x10)!=0) SetVRAM_Mirror(VRAM_MIRROR4H);
else SetVRAM_Mirror(VRAM_MIRROR4L);
}
}
}
}

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//////////////////////////////////////////////////////////////////////////
// Mapper008 FFE F3xxx //
//////////////////////////////////////////////////////////////////////////
using static VirtualNes.MMU;
using static VirtualNes.Core.CPU;
using INT = System.Int32;
using BYTE = System.Byte;
using Codice.CM.Client.Differences;
namespace VirtualNes.Core
{
public class Mapper008 : Mapper
{
public Mapper008(NES parent) : base(parent) { }
public override void Reset()
{
SetPROM_32K_Bank(0, 1, 2, 3);
SetVROM_8K_Bank(0);
}
//void Mapper008::Write(WORD addr, BYTE data)
public override void Write(ushort addr, byte data)
{
SetPROM_16K_Bank(4, (data & 0xF8) >> 3);
SetVROM_8K_Bank(data & 0x07);
}
}
}

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//////////////////////////////////////////////////////////////////////////
// Mapper009 Nintendo MMC2 //
//////////////////////////////////////////////////////////////////////////
using static VirtualNes.MMU;
using static VirtualNes.Core.CPU;
using INT = System.Int32;
using BYTE = System.Byte;
using Codice.CM.Client.Differences;
namespace VirtualNes.Core
{
public class Mapper009 : Mapper
{
BYTE[] reg = new byte[4];
BYTE latch_a, latch_b;
public Mapper009(NES parent) : base(parent) { }
public override void Reset()
{
SetPROM_32K_Bank(0, PROM_8K_SIZE - 3, PROM_8K_SIZE - 2, PROM_8K_SIZE - 1);
reg[0] = 0; reg[1] = 4;
reg[2] = 0; reg[3] = 0;
latch_a = 0xFE;
latch_b = 0xFE;
SetVROM_4K_Bank(0, 4);
SetVROM_4K_Bank(4, 0);
nes.ppu.SetChrLatchMode(true);
}
//void Mapper009::Write(WORD addr, BYTE data)
public override void Write(ushort addr, byte data)
{
switch (addr & 0xF000)
{
case 0xA000:
SetPROM_8K_Bank(4, data);
break;
case 0xB000:
reg[0] = data;
if (latch_a == 0xFD)
{
SetVROM_4K_Bank(0, reg[0]);
}
break;
case 0xC000:
reg[1] = data;
if (latch_a == 0xFE)
{
SetVROM_4K_Bank(0, reg[1]);
}
break;
case 0xD000:
reg[2] = data;
if (latch_b == 0xFD)
{
SetVROM_4K_Bank(4, reg[2]);
}
break;
case 0xE000:
reg[3] = data;
if (latch_b == 0xFE)
{
SetVROM_4K_Bank(4, reg[3]);
}
break;
case 0xF000:
if ((data & 0x01) != 0) SetVRAM_Mirror(VRAM_HMIRROR);
else SetVRAM_Mirror(VRAM_VMIRROR);
break;
}
}
//void Mapper009::PPU_ChrLatch(WORD addr)
public override void PPU_ChrLatch(ushort addr)
{
if ((addr & 0x1FF0) == 0x0FD0 && latch_a != 0xFD)
{
latch_a = 0xFD;
SetVROM_4K_Bank(0, reg[0]);
}
else if ((addr & 0x1FF0) == 0x0FE0 && latch_a != 0xFE)
{
latch_a = 0xFE;
SetVROM_4K_Bank(0, reg[1]);
}
else if ((addr & 0x1FF0) == 0x1FD0 && latch_b != 0xFD)
{
latch_b = 0xFD;
SetVROM_4K_Bank(4, reg[2]);
}
else if ((addr & 0x1FF0) == 0x1FE0 && latch_b != 0xFE)
{
latch_b = 0xFE;
SetVROM_4K_Bank(4, reg[3]);
}
}
//void Mapper009::SaveState(LPBYTE p)
public override void SaveState(byte[] p)
{
p[0] = reg[0];
p[1] = reg[1];
p[2] = reg[2];
p[3] = reg[3];
p[4] = latch_a;
p[5] = latch_b;
}
//void Mapper009::LoadState(LPBYTE p)
public override void LoadState(byte[] p)
{
reg[0] = p[0];
reg[1] = p[1];
reg[2] = p[2];
reg[3] = p[3];
latch_a = p[4];
latch_b = p[5];
}
public override bool IsStateSave()
{
return true;
}
}
}

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//////////////////////////////////////////////////////////////////////////
// Mapper010 Nintendo MMC4 //
//////////////////////////////////////////////////////////////////////////
using static VirtualNes.MMU;
using static VirtualNes.Core.CPU;
using INT = System.Int32;
using BYTE = System.Byte;
using Codice.CM.Client.Differences;
namespace VirtualNes.Core
{
public class Mapper010 : Mapper
{
BYTE[] reg = new byte[4];
BYTE latch_a, latch_b;
public Mapper010(NES parent) : base(parent) { }
public override void Reset()
{
SetPROM_32K_Bank(0, 1, PROM_8K_SIZE - 2, PROM_8K_SIZE - 1);
reg[0] = 0; reg[1] = 4;
reg[2] = 0; reg[3] = 0;
latch_a = 0xFE;
latch_b = 0xFE;
SetVROM_4K_Bank(0, 4);
SetVROM_4K_Bank(4, 0);
nes.ppu.SetChrLatchMode(true);
}
//void Mapper010::Write(WORD addr, BYTE data)
public override void Write(ushort addr, byte data)
{
switch (addr & 0xF000)
{
case 0xA000:
SetPROM_16K_Bank(4, data);
break;
case 0xB000:
reg[0] = data;
if (latch_a == 0xFD)
{
SetVROM_4K_Bank(0, reg[0]);
}
break;
case 0xC000:
reg[1] = data;
if (latch_a == 0xFE)
{
SetVROM_4K_Bank(0, reg[1]);
}
break;
case 0xD000:
reg[2] = data;
if (latch_b == 0xFD)
{
SetVROM_4K_Bank(4, reg[2]);
}
break;
case 0xE000:
reg[3] = data;
if (latch_b == 0xFE)
{
SetVROM_4K_Bank(4, reg[3]);
}
break;
case 0xF000:
if ((data & 0x01) != 0)
SetVRAM_Mirror(VRAM_HMIRROR);
else SetVRAM_Mirror(VRAM_VMIRROR);
break;
}
}
//void Mapper010::PPU_ChrLatch(WORD addr)
public override void PPU_ChrLatch(ushort addr)
{
if ((addr & 0x1FF0) == 0x0FD0 && latch_a != 0xFD)
{
latch_a = 0xFD;
SetVROM_4K_Bank(0, reg[0]);
}
else if ((addr & 0x1FF0) == 0x0FE0 && latch_a != 0xFE)
{
latch_a = 0xFE;
SetVROM_4K_Bank(0, reg[1]);
}
else if ((addr & 0x1FF0) == 0x1FD0 && latch_b != 0xFD)
{
latch_b = 0xFD;
SetVROM_4K_Bank(4, reg[2]);
}
else if ((addr & 0x1FF0) == 0x1FE0 && latch_b != 0xFE)
{
latch_b = 0xFE;
SetVROM_4K_Bank(4, reg[3]);
}
}
//void Mapper010::SaveState(LPBYTE p)
public override void SaveState(byte[] p)
{
p[0] = reg[0];
p[1] = reg[1];
p[2] = reg[2];
p[3] = reg[3];
p[4] = latch_a;
p[5] = latch_b;
}
//void Mapper010::LoadState(LPBYTE p)
public override void LoadState(byte[] p)
{
reg[0] = p[0];
reg[1] = p[1];
reg[2] = p[2];
reg[3] = p[3];
latch_a = p[4];
latch_b = p[5];
}
public override bool IsStateSave()
{
return true;
}
}
}

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//////////////////////////////////////////////////////////////////////////
// Mapper011 Color Dreams //
//////////////////////////////////////////////////////////////////////////
using static VirtualNes.MMU;
using static VirtualNes.Core.CPU;
using INT = System.Int32;
using BYTE = System.Byte;
using Codice.CM.Client.Differences;
namespace VirtualNes.Core
{
public class Mapper011 : Mapper
{
public Mapper011(NES parent) : base(parent) { }
public override void Reset()
{
SetPROM_32K_Bank(0);
if (VROM_1K_SIZE != 0)
{
SetVROM_8K_Bank(0);
// SetVROM_8K_Bank( 1 );
}
SetVRAM_Mirror(VRAM_VMIRROR);
}
//void Mapper011::Write(WORD addr, BYTE data)
public override void Write(ushort addr, byte data)
{
//DEBUGOUT("WR A:%04X D:%02X\n", addr, data);
SetPROM_32K_Bank(data);
if (VROM_1K_SIZE != 0)
{
SetVROM_8K_Bank(data >> 4);
}
}
}
}

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using static VirtualNes.MMU;
using static VirtualNes.Core.CPU;
using INT = System.Int32;
using BYTE = System.Byte;
using Codice.CM.Client.Differences;
namespace VirtualNes.Core
{
public class Mapper012 : Mapper
{
uint vb0, vb1;
BYTE[] reg = new byte[8];
BYTE prg0, prg1;
BYTE chr01, chr23, chr4, chr5, chr6, chr7;
BYTE we_sram;
BYTE irq_enable;
BYTE irq_counter;
BYTE irq_latch;
BYTE irq_request;
BYTE irq_preset;
BYTE irq_preset_vbl;
public Mapper012(NES parent) : base(parent) { }
public override void Reset()
{
for (INT i = 0; i < 8; i++)
{
reg[i] = 0x00;
}
prg0 = 0;
prg1 = 1;
SetBank_CPU();
vb0 = 0;
vb1 = 0;
chr01 = 0;
chr23 = 2;
chr4 = 4;
chr5 = 5;
chr6 = 6;
chr7 = 7;
SetBank_PPU();
we_sram = 0; // Disable
irq_enable = 0; // Disable
irq_counter = 0;
irq_latch = 0xFF;
irq_request = 0;
irq_preset = 0;
irq_preset_vbl = 0;
}
//void Mapper012::WriteLow(WORD addr, BYTE data)
public override void WriteLow(ushort addr, byte data)
{
if (addr > 0x4100 && addr < 0x6000)
{
vb0 = (byte)((data & 0x01) << 8);
vb1 = (byte)((data & 0x10) << 4);
SetBank_PPU();
}
else
{
base.WriteLow(addr, data);
}
}
//BYTE Mapper012::ReadLow(WORD addr)
public override byte ReadLow(ushort addr)
{
return 0x01;
}
//void Mapper012::Write(WORD addr, BYTE data)
public override void Write(ushort addr, byte data)
{
//DEBUGOUT( "MPRWR A=%04X D=%02X L=%3d CYC=%d\n", addr&0xFFFF, data&0xFF, nes.GetScanline(), nes.cpu.GetTotalCycles() );
switch (addr & 0xE001)
{
case 0x8000:
reg[0] = data;
SetBank_CPU();
SetBank_PPU();
break;
case 0x8001:
reg[1] = data;
switch (reg[0] & 0x07)
{
case 0x00:
chr01 = (byte)(data & 0xFE);
SetBank_PPU();
break;
case 0x01:
chr23 = (byte)(data & 0xFE);
SetBank_PPU();
break;
case 0x02:
chr4 = data;
SetBank_PPU();
break;
case 0x03:
chr5 = data;
SetBank_PPU();
break;
case 0x04:
chr6 = data;
SetBank_PPU();
break;
case 0x05:
chr7 = data;
SetBank_PPU();
break;
case 0x06:
prg0 = data;
SetBank_CPU();
break;
case 0x07:
prg1 = data;
SetBank_CPU();
break;
}
break;
case 0xA000:
reg[2] = data;
if (!nes.rom.Is4SCREEN())
{
if ((data & 0x01) != 0) SetVRAM_Mirror(VRAM_HMIRROR);
else SetVRAM_Mirror(VRAM_VMIRROR);
}
break;
case 0xA001:
reg[3] = data;
break;
case 0xC000:
reg[4] = data;
irq_latch = data;
break;
case 0xC001:
reg[5] = data;
if (nes.GetScanline() < 240)
{
irq_counter |= 0x80;
irq_preset = 0xFF;
}
else
{
irq_counter |= 0x80;
irq_preset_vbl = 0xFF;
irq_preset = 0;
}
break;
case 0xE000:
reg[6] = data;
irq_enable = 0;
irq_request = 0;
nes.cpu.ClrIRQ(IRQ_MAPPER);
break;
case 0xE001:
reg[7] = data;
irq_enable = 1;
irq_request = 0;
break;
}
}
//void Mapper012::HSync(INT scanline)
public override void HSync(int scanline)
{
if ((scanline >= 0 && scanline <= 239) && nes.ppu.IsDispON())
{
if (irq_preset_vbl != 0)
{
irq_counter = irq_latch;
irq_preset_vbl = 0;
}
if (irq_preset != 0)
{
irq_counter = irq_latch;
irq_preset = 0;
}
else if (irq_counter > 0)
{
irq_counter--;
}
if (irq_counter == 0)
{
// Some game set irq_latch to zero to disable irq. So check it here.
if (irq_enable != 0 && irq_latch != 0)
{
irq_request = 0xFF;
nes.cpu.SetIRQ(IRQ_MAPPER);
}
irq_preset = 0xFF;
}
}
}
void SetBank_CPU()
{
if ((reg[0] & 0x40) != 0)
{
SetPROM_32K_Bank(PROM_8K_SIZE - 2, prg1, prg0, PROM_8K_SIZE - 1);
}
else
{
SetPROM_32K_Bank(prg0, prg1, PROM_8K_SIZE - 2, PROM_8K_SIZE - 1);
}
}
void SetBank_PPU()
{
if (VROM_1K_SIZE != 0)
{
if ((reg[0] & 0x80) != 0)
{
SetVROM_8K_Bank(
(int)(vb0 + chr4),
(int)(vb0 + chr5),
(int)(vb0 + chr6),
(int)(vb0 + chr7),
(int)(vb1 + chr01),
(int)(vb1 + chr01 + 1),
(int)(vb1 + chr23),
(int)(vb1 + chr23 + 1)
);
}
else
{
SetVROM_8K_Bank(
(int)(vb0 + chr01),
(int)(vb0 + chr01 + 1),
(int)(vb0 + chr23),
(int)(vb0 + chr23 + 1),
(int)(vb1 + chr4),
(int)(vb1 + chr5),
(int)(vb1 + chr6),
(int)(vb1 + chr7))
;
}
}
else
{
if ((reg[0] & 0x80) != 0)
{
SetCRAM_1K_Bank(4, (chr01 + 0) & 0x07);
SetCRAM_1K_Bank(5, (chr01 + 1) & 0x07);
SetCRAM_1K_Bank(6, (chr23 + 0) & 0x07);
SetCRAM_1K_Bank(7, (chr23 + 1) & 0x07);
SetCRAM_1K_Bank(0, chr4 & 0x07);
SetCRAM_1K_Bank(1, chr5 & 0x07);
SetCRAM_1K_Bank(2, chr6 & 0x07);
SetCRAM_1K_Bank(3, chr7 & 0x07);
}
else
{
SetCRAM_1K_Bank(0, (chr01 + 0) & 0x07);
SetCRAM_1K_Bank(1, (chr01 + 1) & 0x07);
SetCRAM_1K_Bank(2, (chr23 + 0) & 0x07);
SetCRAM_1K_Bank(3, (chr23 + 1) & 0x07);
SetCRAM_1K_Bank(4, chr4 & 0x07);
SetCRAM_1K_Bank(5, chr5 & 0x07);
SetCRAM_1K_Bank(6, chr6 & 0x07);
SetCRAM_1K_Bank(7, chr7 & 0x07);
}
}
}
//void Mapper012::SaveState(LPBYTE p)
public override void SaveState(byte[] p)
{
//for (INT i = 0; i < 8; i++)
//{
// p[i] = reg[i];
//}
//p[8] = prg0;
//p[9] = prg1;
//p[10] = chr01;
//p[11] = chr23;
//p[12] = chr4;
//p[13] = chr5;
//p[14] = chr6;
//p[15] = chr7;
//p[16] = irq_enable;
//p[17] = (BYTE)irq_counter;
//p[18] = irq_latch;
//p[19] = irq_request;
//p[20] = irq_preset;
//p[21] = irq_preset_vbl;
//*((DWORD*)&p[22]) = vb0;
//*((DWORD*)&p[26]) = vb1;
}
//void Mapper012::LoadState(LPBYTE p)
public override void LoadState(byte[] p)
{
//for (INT i = 0; i < 8; i++)
//{
// reg[i] = p[i];
//}
//prg0 = p[8];
//prg1 = p[9];
//chr01 = p[10];
//chr23 = p[11];
//chr4 = p[12];
//chr5 = p[13];
//chr6 = p[14];
//chr7 = p[15];
//irq_enable = p[16];
//irq_counter = (INT)p[17];
//irq_latch = p[18];
//irq_request = p[19];
//irq_preset = p[20];
//irq_preset_vbl = p[21];
//vb0 = *((DWORD*)&p[22]);
//vb1 = *((DWORD*)&p[26]);
}
public override bool IsStateSave()
{
return true;
}
}
}

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//////////////////////////////////////////////////////////////////////////
// Mapper013 CPROM //
//////////////////////////////////////////////////////////////////////////
using static VirtualNes.MMU;
using static VirtualNes.Core.CPU;
using INT = System.Int32;
using BYTE = System.Byte;
using Codice.CM.Client.Differences;
namespace VirtualNes.Core
{
public class Mapper013 : Mapper
{
public Mapper013(NES parent) : base(parent) { }
public override void Reset()
{
SetPROM_32K_Bank(0, 1, 2, 3);
SetCRAM_4K_Bank(0, 0);
SetCRAM_4K_Bank(4, 0);
}
//void Mapper013::Write(WORD addr, BYTE data)
public override void Write(ushort addr, byte data)
{
SetPROM_32K_Bank((data & 0x30) >> 4);
SetCRAM_4K_Bank(4, data & 0x03);
}
}
}

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//////////////////////////////////////////////////////////////////////////
// Mapper015 100-in-1 chip //
//////////////////////////////////////////////////////////////////////////
using static VirtualNes.MMU;
using static VirtualNes.Core.CPU;
using INT = System.Int32;
using BYTE = System.Byte;
using Codice.CM.Client.Differences;
namespace VirtualNes.Core
{
public class Mapper015 : Mapper
{
public Mapper015(NES parent) : base(parent) { }
public override void Reset()
{
SetPROM_32K_Bank(0, 1, 2, 3);
}
//void Mapper015::Write(WORD addr, BYTE data)
public override void Write(ushort addr, byte data)
{
switch (addr)
{
case 0x8000:
if ((data & 0x80) != 0)
{
SetPROM_8K_Bank(4, (data & 0x3F) * 2 + 1);
SetPROM_8K_Bank(5, (data & 0x3F) * 2 + 0);
SetPROM_8K_Bank(6, (data & 0x3F) * 2 + 3);
SetPROM_8K_Bank(7, (data & 0x3F) * 2 + 2);
}
else
{
SetPROM_8K_Bank(4, (data & 0x3F) * 2 + 0);
SetPROM_8K_Bank(5, (data & 0x3F) * 2 + 1);
SetPROM_8K_Bank(6, (data & 0x3F) * 2 + 2);
SetPROM_8K_Bank(7, (data & 0x3F) * 2 + 3);
}
if ((data & 0x40) != 0)
SetVRAM_Mirror(VRAM_HMIRROR);
else SetVRAM_Mirror(VRAM_VMIRROR);
break;
case 0x8001:
if ((data & 0x80) != 0)
{
SetPROM_8K_Bank(6, (data & 0x3F) * 2 + 1);
SetPROM_8K_Bank(7, (data & 0x3F) * 2 + 0);
}
else
{
SetPROM_8K_Bank(6, (data & 0x3F) * 2 + 0);
SetPROM_8K_Bank(7, (data & 0x3F) * 2 + 1);
}
break;
case 0x8002:
if ((data & 0x80) != 0)
{
SetPROM_8K_Bank(4, (data & 0x3F) * 2 + 1);
SetPROM_8K_Bank(5, (data & 0x3F) * 2 + 1);
SetPROM_8K_Bank(6, (data & 0x3F) * 2 + 1);
SetPROM_8K_Bank(7, (data & 0x3F) * 2 + 1);
}
else
{
SetPROM_8K_Bank(4, (data & 0x3F) * 2 + 0);
SetPROM_8K_Bank(5, (data & 0x3F) * 2 + 0);
SetPROM_8K_Bank(6, (data & 0x3F) * 2 + 0);
SetPROM_8K_Bank(7, (data & 0x3F) * 2 + 0);
}
break;
case 0x8003:
if ((data & 0x80) != 0)
{
SetPROM_8K_Bank(6, (data & 0x3F) * 2 + 1);
SetPROM_8K_Bank(7, (data & 0x3F) * 2 + 0);
}
else
{
SetPROM_8K_Bank(6, (data & 0x3F) * 2 + 0);
SetPROM_8K_Bank(7, (data & 0x3F) * 2 + 1);
}
if ((data & 0x40) != 0) SetVRAM_Mirror(VRAM_HMIRROR);
else SetVRAM_Mirror(VRAM_VMIRROR);
break;
}
}
}
}