NesHawk - properly dispose of bytebuffers

This commit is contained in:
adelikat 2016-11-09 17:24:32 -06:00
parent 109b21239b
commit 45ba9254cb
35 changed files with 582 additions and 382 deletions

View File

@ -26,6 +26,12 @@ namespace BizHawk.Emulation.Cores.Nintendo.NES
return true;
}
public override void Dispose()
{
regs.Dispose();
base.Dispose();
}
public override void SyncState(Serializer ser)
{
base.SyncState(ser);

View File

@ -40,6 +40,14 @@ namespace BizHawk.Emulation.Cores.Nintendo.NES
}
}
public override void Dispose()
{
prg_regs.Dispose();
low.Dispose();
chr_regs.Dispose();
base.Dispose();
}
public override void SyncState(Serializer ser)
{
base.SyncState(ser);

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@ -59,6 +59,7 @@ namespace BizHawk.Emulation.Cores.Nintendo.NES
public override void Dispose()
{
prg_banks_16k.Dispose();
chr_banks_8k.Dispose();
base.Dispose();
}

View File

@ -56,6 +56,7 @@ namespace BizHawk.Emulation.Cores.Nintendo.NES
public override void Dispose()
{
prg_banks_16k.Dispose();
chr_banks_8k.Dispose();
base.Dispose();
}

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@ -23,6 +23,12 @@ namespace BizHawk.Emulation.Cores.Nintendo.NES
return true;
}
public override void Dispose()
{
exRegs.Dispose();
base.Dispose();
}
public override void SyncState(Serializer ser)
{
base.SyncState(ser);

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@ -24,6 +24,12 @@ namespace BizHawk.Emulation.Cores.Nintendo.NES
return true;
}
public override void Dispose()
{
EXPREGS.Dispose();
base.Dispose();
}
public override void SyncState(Serializer ser)
{
base.SyncState(ser);

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@ -23,6 +23,12 @@ namespace BizHawk.Emulation.Cores.Nintendo.NES
return true;
}
public override void Dispose()
{
exRegs.Dispose();
base.Dispose();
}
public override void SyncState(Serializer ser)
{
base.SyncState(ser);

View File

@ -1,37 +1,43 @@
using BizHawk.Common;
namespace BizHawk.Emulation.Cores.Nintendo.NES
{
public sealed class Mapper199 : MMC3Board_Base
{
private ByteBuffer exRegs = new ByteBuffer(4);
public override bool Configure(NES.EDetectionOrigin origin)
{
switch (Cart.board_type)
{
case "MAPPER199":
break;
default:
return false;
}
exRegs[0] = (byte)(Cart.prg_size / 8 - 2);
exRegs[1] = (byte)(Cart.prg_size / 8 - 1);
exRegs[2] = 1;
exRegs[3] = 3;
BaseSetup();
mmc3.MirrorMask = 3;
return true;
}
public override void SyncState(Serializer ser)
{
base.SyncState(ser);
ser.Sync("exRegs", ref exRegs);
using BizHawk.Common;
namespace BizHawk.Emulation.Cores.Nintendo.NES
{
public sealed class Mapper199 : MMC3Board_Base
{
private ByteBuffer exRegs = new ByteBuffer(4);
public override bool Configure(NES.EDetectionOrigin origin)
{
switch (Cart.board_type)
{
case "MAPPER199":
break;
default:
return false;
}
exRegs[0] = (byte)(Cart.prg_size / 8 - 2);
exRegs[1] = (byte)(Cart.prg_size / 8 - 1);
exRegs[2] = 1;
exRegs[3] = 3;
BaseSetup();
mmc3.MirrorMask = 3;
return true;
}
public override void Dispose()
{
exRegs.Dispose();
base.Dispose();
}
public override void SyncState(Serializer ser)
{
base.SyncState(ser);
ser.Sync("exRegs", ref exRegs);
}
public override byte ReadPPU(int addr)
{
if (addr < 0x2000)
@ -167,28 +173,28 @@ namespace BizHawk.Emulation.Cores.Nintendo.NES
base.WritePPU(addr, value);
}
protected override int Get_PRGBank_8K(int addr)
{
if (addr >= 0x4000 && addr < 0x6000)
{
return exRegs[0];
}
else if (addr >= 0x6000)
{
return exRegs[1];
}
return base.Get_PRGBank_8K(addr);
}
public override void WritePRG(int addr, byte value)
{
if ((addr == 1) && ((mmc3.cmd & 0x8) > 0))
{
exRegs[mmc3.cmd & 3] = value;
}
else
base.WritePRG(addr, value);
}
}
}
protected override int Get_PRGBank_8K(int addr)
{
if (addr >= 0x4000 && addr < 0x6000)
{
return exRegs[0];
}
else if (addr >= 0x6000)
{
return exRegs[1];
}
return base.Get_PRGBank_8K(addr);
}
public override void WritePRG(int addr, byte value)
{
if ((addr == 1) && ((mmc3.cmd & 0x8) > 0))
{
exRegs[mmc3.cmd & 3] = value;
}
else
base.WritePRG(addr, value);
}
}
}

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@ -39,6 +39,12 @@ namespace BizHawk.Emulation.Cores.Nintendo.NES
return true;
}
public override void Dispose()
{
exRegs.Dispose();
base.Dispose();
}
public override void SyncState(Serializer ser)
{
base.SyncState(ser);

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@ -74,6 +74,13 @@ namespace BizHawk.Emulation.Cores.Nintendo.NES
return true;
}
public override void Dispose()
{
exRegs.Dispose();
prg_regs_8k.Dispose();
base.Dispose();
}
public override void SyncState(Serializer ser)
{
base.SyncState(ser);

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@ -1,34 +1,34 @@
using BizHawk.Common;
using BizHawk.Common.NumberExtensions;
namespace BizHawk.Emulation.Cores.Nintendo.NES
{
public sealed class Mapper217 : MMC3Board_Base
{
private ByteBuffer exRegs = new ByteBuffer(4);
using BizHawk.Common;
using BizHawk.Common.NumberExtensions;
namespace BizHawk.Emulation.Cores.Nintendo.NES
{
public sealed class Mapper217 : MMC3Board_Base
{
private ByteBuffer exRegs = new ByteBuffer(4);
public ByteBuffer prg_regs_8k = new ByteBuffer(4);
private int prg_mask_8k, chr_mask_1k;
private byte[] regs_sec = { 0, 6, 3, 7, 5, 2, 4, 1 };
public override bool Configure(NES.EDetectionOrigin origin)
{
switch (Cart.board_type)
{
case "MAPPER217":
break;
default:
return false;
}
BaseSetup();
exRegs[0] = 0x00;
exRegs[1] = 0xFF;
exRegs[2] = 0x03;
exRegs[3] = 0x00;
public override bool Configure(NES.EDetectionOrigin origin)
{
switch (Cart.board_type)
{
case "MAPPER217":
break;
default:
return false;
}
BaseSetup();
exRegs[0] = 0x00;
exRegs[1] = 0xFF;
exRegs[2] = 0x03;
exRegs[3] = 0x00;
prg_mask_8k = Cart.prg_size / 8 - 1;
chr_mask_1k = Cart.chr_size - 1;
@ -36,19 +36,26 @@ namespace BizHawk.Emulation.Cores.Nintendo.NES
prg_regs_8k[1] = 1;
prg_regs_8k[2] = (byte)(0xFE & prg_mask_8k);
prg_regs_8k[3] = (byte)(0xFF & prg_mask_8k);
return true;
}
public override void SyncState(Serializer ser)
{
base.SyncState(ser);
ser.Sync("exRegs", ref exRegs);
ser.Sync("ptg_regs_8k", ref prg_regs_8k);
return true;
}
public override void Dispose()
{
exRegs.Dispose();
prg_regs_8k.Dispose();
base.Dispose();
}
public override void SyncState(Serializer ser)
{
base.SyncState(ser);
ser.Sync("exRegs", ref exRegs);
ser.Sync("ptg_regs_8k", ref prg_regs_8k);
ser.Sync("prg_mask", ref prg_mask_8k);
ser.Sync("chr_mask", ref chr_mask_1k);
}
ser.Sync("chr_mask", ref chr_mask_1k);
}
public void sync_prg()
{
int temp = 0;
@ -64,13 +71,13 @@ namespace BizHawk.Emulation.Cores.Nintendo.NES
temp |= (exRegs[1] << 5 & 0x60);
prg_regs_8k[i] = (byte)(temp & prg_mask_8k);
}
}
public override void WriteEXP(int addr, byte value)
{
if (addr == 0x1000)
{
exRegs[0] = value;
}
public override void WriteEXP(int addr, byte value)
{
if (addr == 0x1000)
{
exRegs[0] = value;
if ((value & 0x80)>0)
{
int bank = (byte)((value & 0x0F) | (exRegs[1] << 4 & 0x30));
@ -86,23 +93,23 @@ namespace BizHawk.Emulation.Cores.Nintendo.NES
else
{
sync_prg();
}
}
else if (addr == 0x1001)
{
exRegs[1] = value;
sync_prg();
}
else if (addr == 0x1007)
{
exRegs[2] = value;
}
base.WriteEXP(addr, value);
}
}
}
else if (addr == 0x1001)
{
exRegs[1] = value;
sync_prg();
}
else if (addr == 0x1007)
{
exRegs[2] = value;
}
base.WriteEXP(addr, value);
}
public override void WritePRG(int addr, byte value)
{
switch ((addr + 0x8000) & 0xE001)
@ -175,8 +182,8 @@ namespace BizHawk.Emulation.Cores.Nintendo.NES
if (addr>=0x4000)
base.WritePRG(addr, value);
}
}
public override byte ReadPPU(int addr)
{
if (addr < 0x2000)
@ -192,14 +199,14 @@ namespace BizHawk.Emulation.Cores.Nintendo.NES
return VROM[addr];
}
else return base.ReadPPU(addr);
}
}
public override byte ReadPRG(int addr)
{
int bank = addr >> 13;
bank = prg_regs_8k[bank];
return ROM[(bank << 13) + (addr & 0x1FFF)];
}
}
}
}
}
}

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@ -21,6 +21,12 @@ namespace BizHawk.Emulation.Cores.Nintendo.NES
return true;
}
public override void Dispose()
{
regs.Dispose();
base.Dispose();
}
public override void SyncState(Serializer ser)
{
base.SyncState(ser);

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@ -40,6 +40,13 @@ namespace BizHawk.Emulation.Cores.Nintendo.NES
return true;
}
public override void Dispose()
{
exRegs.Dispose();
prg_regs_8k.Dispose();
base.Dispose();
}
public override void SyncState(Serializer ser)
{
base.SyncState(ser);

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@ -32,6 +32,11 @@ namespace BizHawk.Emulation.Cores.Nintendo.NES
return true;
}
public override void Dispose()
{
prg_banks_8k.Dispose();
base.Dispose();
}
public override byte ReadPRG(int addr)
{

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@ -39,6 +39,12 @@ namespace BizHawk.Emulation.Cores.Nintendo.NES
return true;
}
public override void Dispose()
{
reg.Dispose();
base.Dispose();
}
public void sync(byte value)
{
prg=reg[2]>>2;

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@ -28,6 +28,12 @@ namespace BizHawk.Emulation.Cores.Nintendo.NES
return true;
}
public override void Dispose()
{
reg.Dispose();
base.Dispose();
}
public override byte ReadWRAM(int addr)
{
return ROM[(reg[4] << 13) + (addr & 0x1FFF)];

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@ -27,6 +27,12 @@ namespace BizHawk.Emulation.Cores.Nintendo.NES
return true;
}
public override void Dispose()
{
latch.Dispose();
base.Dispose();
}
public override void SyncState(Serializer ser)
{
base.SyncState(ser);

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@ -46,6 +46,13 @@ namespace BizHawk.Emulation.Cores.Nintendo.NES
return true;
}
public override void Dispose()
{
prg_banks_8k.Dispose();
chr_banks_8k.Dispose();
base.Dispose();
}
static readonly EMirrorType[] kMirrorTypes = {EMirrorType.Vertical,EMirrorType.Horizontal,EMirrorType.OneScreenA,EMirrorType.OneScreenB};
void SyncMirror()
{

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@ -31,6 +31,12 @@ namespace BizHawk.Emulation.Cores.Nintendo.NES
return true;
}
public override void Dispose()
{
prg_banks_32k.Dispose();
base.Dispose();
}
public override void WriteEXP(int addr, byte value)
{
switch (addr)

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@ -1,57 +1,64 @@
using BizHawk.Common;
using BizHawk.Common;
using BizHawk.Common.NumberExtensions;
using System;
namespace BizHawk.Emulation.Cores.Nintendo.NES
{
// Adpated from FCEUX src
public sealed class Mapper183 : NES.NESBoardBase
{
private ByteBuffer prg = new ByteBuffer(4);
private ByteBuffer chr = new ByteBuffer(8);
namespace BizHawk.Emulation.Cores.Nintendo.NES
{
// Adpated from FCEUX src
public sealed class Mapper183 : NES.NESBoardBase
{
private ByteBuffer prg = new ByteBuffer(4);
private ByteBuffer chr = new ByteBuffer(8);
private int IRQLatch = 0;
private int IRQCount = 0;
private bool IRQMode;
private bool IRQa = false;
private bool IRQr = false;
private int prg_bank_mask_8k, chr_bank_mask_1k, IRQPre=341;
public override bool Configure(NES.EDetectionOrigin origin)
{
switch (Cart.board_type)
{
case "MAPPER183":
break;
default:
return false;
}
prg_bank_mask_8k = Cart.prg_size / 8 - 1;
chr_bank_mask_1k = Cart.chr_size - 1;
return true;
}
public override void SyncState(Serializer ser)
{
base.SyncState(ser);
ser.Sync("prg", ref prg);
ser.Sync("chr", ref chr);
}
private void SetMirroring(int mirr)
{
switch (mirr & 3)
{
case 0: SetMirrorType(EMirrorType.Vertical); break;
case 1: SetMirrorType(EMirrorType.Horizontal); break;
case 2: SetMirrorType(EMirrorType.OneScreenA); break;
case 3: SetMirrorType(EMirrorType.OneScreenB); break;
}
}
private bool IRQa = false;
private bool IRQr = false;
private int prg_bank_mask_8k, chr_bank_mask_1k, IRQPre=341;
public override bool Configure(NES.EDetectionOrigin origin)
{
switch (Cart.board_type)
{
case "MAPPER183":
break;
default:
return false;
}
prg_bank_mask_8k = Cart.prg_size / 8 - 1;
chr_bank_mask_1k = Cart.chr_size - 1;
return true;
}
public override void Dispose()
{
prg.Dispose();
chr.Dispose();
base.Dispose();
}
public override void SyncState(Serializer ser)
{
base.SyncState(ser);
ser.Sync("prg", ref prg);
ser.Sync("chr", ref chr);
}
private void SetMirroring(int mirr)
{
switch (mirr & 3)
{
case 0: SetMirrorType(EMirrorType.Vertical); break;
case 1: SetMirrorType(EMirrorType.Horizontal); break;
case 2: SetMirrorType(EMirrorType.OneScreenA); break;
case 3: SetMirrorType(EMirrorType.OneScreenB); break;
}
}
public override void ClockCPU()
{
if (IRQa)
@ -81,41 +88,41 @@ namespace BizHawk.Emulation.Cores.Nintendo.NES
}
}
}
public override void WriteWRAM(int addr, byte value)
{
WriteReg(addr + 0x6000, value);
}
public override void WritePRG(int addr, byte value)
{
WriteReg(addr + 0x8000, value);
}
private void WriteReg(int addr, byte value)
{
if ((addr & 0xF800) == 0x6800)
{
prg[3] = (byte)(addr & 0x3F);
}
else if (((addr & 0xF80C) >= 0xB000) && ((addr & 0xF80C) <= 0xE00C))
{
int index = (((addr >> 11) - 6) | (addr >> 3)) & 7;
chr[index] = (byte)((chr[index] & (0xF0 >> (addr & 4))) | ((value & 0x0F) << (addr & 4)));
}
else switch (addr & 0xF80C)
{
case 0x8800: prg[0] = value; break;
case 0xA800: prg[1] = value; break;
case 0xA000: prg[2] = value; break;
}
public override void WriteWRAM(int addr, byte value)
{
WriteReg(addr + 0x6000, value);
}
public override void WritePRG(int addr, byte value)
{
WriteReg(addr + 0x8000, value);
}
private void WriteReg(int addr, byte value)
{
if ((addr & 0xF800) == 0x6800)
{
prg[3] = (byte)(addr & 0x3F);
}
else if (((addr & 0xF80C) >= 0xB000) && ((addr & 0xF80C) <= 0xE00C))
{
int index = (((addr >> 11) - 6) | (addr >> 3)) & 7;
chr[index] = (byte)((chr[index] & (0xF0 >> (addr & 4))) | ((value & 0x0F) << (addr & 4)));
}
else switch (addr & 0xF80C)
{
case 0x8800: prg[0] = value; break;
case 0xA800: prg[1] = value; break;
case 0xA000: prg[2] = value; break;
case 0x9800: SetMirroring(value & 3); break;
// TODO: IRQ
case 0xF000: IRQLatch = ((IRQLatch & 0xF0) | (value & 0xF)); break;
case 0xF004: IRQLatch = ((IRQLatch & 0x0F) | ((value & 0xF) << 4)); break;
case 0xF004: IRQLatch = ((IRQLatch & 0x0F) | ((value & 0xF) << 4)); break;
case 0xF008:
IRQMode = value.Bit(2);
IRQa = value.Bit(1);//value>0 ? true:false;
@ -126,54 +133,54 @@ namespace BizHawk.Emulation.Cores.Nintendo.NES
IRQCount = IRQLatch;
}
IRQSignal = false;
break;
break;
case 0xF00C:
IRQSignal = false;
IRQa = IRQr;
break;
}
}
public override byte ReadPPU(int addr)
{
if (addr < 0x2000)
{
int x = (addr >> 10) & 7;
int bank = (chr[x] & chr_bank_mask_1k) << 10;
return VROM[bank + (addr & 0x3FF)]; // TODO
}
return base.ReadPPU(addr);
}
public override byte ReadWRAM(int addr)
}
}
public override byte ReadPPU(int addr)
{
return ROM[(((prg[3] & prg_bank_mask_8k)) << 13) + (addr & 0x1FFF)];
}
public override byte ReadPRG(int addr)
{
int bank_8k;
if (addr < 0x2000) // 0x8000
{
bank_8k = prg[0] & prg_bank_mask_8k;
}
else if (addr < 0x4000) // 0xA000
{
bank_8k = prg[1] & prg_bank_mask_8k;
}
else if (addr < 0x6000) // 0xC000
{
bank_8k = prg[2] & prg_bank_mask_8k;
}
else
{
bank_8k = prg_bank_mask_8k;
}
return ROM[(bank_8k << 13) + (addr & 0x1FFF)];
}
}
}
if (addr < 0x2000)
{
int x = (addr >> 10) & 7;
int bank = (chr[x] & chr_bank_mask_1k) << 10;
return VROM[bank + (addr & 0x3FF)]; // TODO
}
return base.ReadPPU(addr);
}
public override byte ReadWRAM(int addr)
{
return ROM[(((prg[3] & prg_bank_mask_8k)) << 13) + (addr & 0x1FFF)];
}
public override byte ReadPRG(int addr)
{
int bank_8k;
if (addr < 0x2000) // 0x8000
{
bank_8k = prg[0] & prg_bank_mask_8k;
}
else if (addr < 0x4000) // 0xA000
{
bank_8k = prg[1] & prg_bank_mask_8k;
}
else if (addr < 0x6000) // 0xC000
{
bank_8k = prg[2] & prg_bank_mask_8k;
}
else
{
bank_8k = prg_bank_mask_8k;
}
return ROM[(bank_8k << 13) + (addr & 0x1FFF)];
}
}
}

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@ -20,6 +20,13 @@ namespace BizHawk.Emulation.Cores.Nintendo.NES
return true;
}
public override void Dispose()
{
_SRAM.Dispose();
regs.Dispose();
base.Dispose();
}
public override void SyncState(Serializer ser)
{
ser.Sync("SRAM", ref _SRAM);

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@ -36,6 +36,12 @@ namespace BizHawk.Emulation.Cores.Nintendo.NES
return true;
}
public override void Dispose()
{
prg_banks_16k.Dispose();
base.Dispose();
}
public override byte ReadPRG(int addr)
{
int bank_16k = addr >> 14;

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@ -31,6 +31,12 @@ namespace BizHawk.Emulation.Cores.Nintendo.NES
return true;
}
public override void Dispose()
{
prg_banks_32k.Dispose();
base.Dispose();
}
public override byte ReadEXP(int addr)
{
//some kind of magic number..

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@ -28,6 +28,12 @@ namespace BizHawk.Emulation.Cores.Nintendo.NES
return true;
}
public override void Dispose()
{
regs.Dispose();
base.Dispose();
}
public override void SyncState(Serializer ser)
{
ser.Sync("reg_addr", ref reg_addr);

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@ -82,7 +82,7 @@ namespace BizHawk.Emulation.Cores.Nintendo.NES
return true;
}
void SyncMap()
private void SyncMap()
{
ApplyMemoryMapMask(prg_bank_mask_8k, prg_banks_8k);
ApplyMemoryMapMask(chr_bank_mask_2k, chr_banks_2k);

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@ -34,6 +34,13 @@ namespace BizHawk.Emulation.Cores.Nintendo.NES
return true;
}
public override void Dispose()
{
preg.Dispose();
creg.Dispose();
base.Dispose();
}
public override void SyncState(Serializer ser)
{
base.SyncState(ser);

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@ -31,6 +31,14 @@ namespace BizHawk.Emulation.Cores.Nintendo.NES
return true;
}
public override void Dispose()
{
prg.Dispose();
chrlo.Dispose();
chrhi.Dispose();
base.Dispose();
}
public override void SyncState(Serializer ser)
{
base.SyncState(ser);
@ -148,9 +156,9 @@ namespace BizHawk.Emulation.Cores.Nintendo.NES
}
return base.ReadPPU(addr);
}
public override void WritePPU(int addr, byte value)
{
if (addr < 0x2000)

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@ -23,6 +23,12 @@ namespace BizHawk.Emulation.Cores.Nintendo.NES
return true;
}
public override void Dispose()
{
regs.Dispose();
base.Dispose();
}
public override void SyncState(Serializer ser)
{
base.SyncState(ser);

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@ -32,6 +32,13 @@ namespace BizHawk.Emulation.Cores.Nintendo.NES
SyncIRQ();
}
public override void Dispose()
{
prg_banks_16k.Dispose();
chr_banks_2k.Dispose();
base.Dispose();
}
public override bool Configure(NES.EDetectionOrigin origin)
{
switch (Cart.board_type)

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@ -25,6 +25,12 @@ namespace BizHawk.Emulation.Cores.Nintendo.NES
return true;
}
public override void Dispose()
{
regs.Dispose();
base.Dispose();
}
public override void WriteEXP(int addr, byte value)
{
if (addr >= 0x1000 && addr <= 0x1003)

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@ -1,75 +1,81 @@
using BizHawk.Common;
using BizHawk.Common.NumberExtensions;
using BizHawk.Common;
using BizHawk.Common.NumberExtensions;
using System;
namespace BizHawk.Emulation.Cores.Nintendo.NES
{
// Adapted from FCEUX src
public sealed class UNIF_BMC_Ghostbusters63in1 : NES.NESBoardBase
{
private ByteBuffer reg = new ByteBuffer(2);
private readonly int[] banks = new [] { 0, 0, 524288, 1048576};
private int bank;
[MapperProp]
public bool Ghostbusters63in1_63set=true;
[MapperProp]
public int Ghostbusters63in1_chip_22_select;
public override bool Configure(NES.EDetectionOrigin origin)
{
switch (Cart.board_type)
{
case "UNIF_BMC-Ghostbusters63in1":
break;
default:
return false;
}
AutoMapperProps.Apply(this);
return true;
}
public override void SyncState(Serializer ser)
{
ser.Sync("reg", ref reg);
ser.Sync("bank", ref bank);
ser.Sync("bank", ref Ghostbusters63in1_63set);
ser.Sync("bank", ref Ghostbusters63in1_chip_22_select);
base.SyncState(ser);
}
public override void WritePRG(int addr, byte value)
{
reg[addr & 1] = value;
bank = ((reg[0] & 0x80) >> 7) | ((reg[1] & 1) << 1);
SetMirrorType(reg[0].Bit(6) ? EMirrorType.Vertical : EMirrorType.Horizontal);
Console.WriteLine(reg[0]);
Console.WriteLine(reg[1]);
}
public override byte ReadPRG(int addr)
{
//if (bank == 1)
//{
// return NES.DB;
//}
if (reg[0].Bit(5))
namespace BizHawk.Emulation.Cores.Nintendo.NES
{
// Adapted from FCEUX src
public sealed class UNIF_BMC_Ghostbusters63in1 : NES.NESBoardBase
{
private ByteBuffer reg = new ByteBuffer(2);
private readonly int[] banks = new [] { 0, 0, 524288, 1048576};
private int bank;
[MapperProp]
public bool Ghostbusters63in1_63set=true;
[MapperProp]
public int Ghostbusters63in1_chip_22_select;
public override bool Configure(NES.EDetectionOrigin origin)
{
switch (Cart.board_type)
{
case "UNIF_BMC-Ghostbusters63in1":
break;
default:
return false;
}
AutoMapperProps.Apply(this);
return true;
}
public override void Dispose()
{
reg.Dispose();
base.Dispose();
}
public override void SyncState(Serializer ser)
{
ser.Sync("reg", ref reg);
ser.Sync("bank", ref bank);
ser.Sync("bank", ref Ghostbusters63in1_63set);
ser.Sync("bank", ref Ghostbusters63in1_chip_22_select);
base.SyncState(ser);
}
public override void WritePRG(int addr, byte value)
{
reg[addr & 1] = value;
bank = ((reg[0] & 0x80) >> 7) | ((reg[1] & 1) << 1);
SetMirrorType(reg[0].Bit(6) ? EMirrorType.Vertical : EMirrorType.Horizontal);
Console.WriteLine(reg[0]);
Console.WriteLine(reg[1]);
}
public override byte ReadPRG(int addr)
{
//if (bank == 1)
//{
// return NES.DB;
//}
if (reg[0].Bit(5))
{
var offset=0;
if (Ghostbusters63in1_63set)
offset = banks[bank];
else
offset = banks[Ghostbusters63in1_chip_22_select];
int b = (reg[0] & 0x1F);
return ROM[offset + (b << 14) + (addr & 0x3FFF)];
}
else
int b = (reg[0] & 0x1F);
return ROM[offset + (b << 14) + (addr & 0x3FFF)];
}
else
{
var offset = 0;
if (Ghostbusters63in1_63set)
@ -77,9 +83,9 @@ namespace BizHawk.Emulation.Cores.Nintendo.NES
else
offset = banks[Ghostbusters63in1_chip_22_select];
int b = ((reg[0] >> 1) & 0x0F);
return ROM[offset + (b << 15) + addr];
}
}
}
}
int b = ((reg[0] >> 1) & 0x0F);
return ROM[offset + (b << 15) + addr];
}
}
}
}

View File

@ -15,7 +15,6 @@ namespace BizHawk.Emulation.Cores.Nintendo.NES
private int prg_mask_8k, chr_mask_1k;
public override bool Configure(NES.EDetectionOrigin origin)
{
switch (Cart.board_type)
@ -69,6 +68,14 @@ namespace BizHawk.Emulation.Cores.Nintendo.NES
return true;
}
public override void Dispose()
{
exRegs.Dispose();
chr_regs_1k.Dispose();
prg_regs_8k.Dispose();
base.Dispose();
}
public override void SyncState(Serializer ser)
{
base.SyncState(ser);

View File

@ -1,52 +1,58 @@
using BizHawk.Common;
using BizHawk.Common.NumberExtensions;
namespace BizHawk.Emulation.Cores.Nintendo.NES
{
public sealed class UNIF_BMC_Super24in1SC03 : MMC3Board_Base
{
private ByteBuffer exRegs = new ByteBuffer(3);
private readonly int[] masko8 = { 63, 31, 15, 1, 3, 0, 0, 0 };
public override bool Configure(NES.EDetectionOrigin origin)
{
switch (Cart.board_type)
{
case "UNIF_BMC-Super24in1SC03":
break;
default:
return false;
}
BaseSetup();
exRegs[0] = 0x24;
exRegs[1] = 159;
exRegs[2] = 0;
return true;
}
public override void SyncState(Serializer ser)
{
base.SyncState(ser);
ser.Sync("exRegs", ref exRegs);
}
public override void WriteEXP(int addr, byte value)
{
switch (addr)
{
case 0x1FF0:
exRegs[0] = value; break;
case 0x1FF1:
exRegs[1] = value; break;
case 0x1FF2:
exRegs[2] = value; break;
}
base.WriteEXP(addr, value);
}
using BizHawk.Common;
using BizHawk.Common.NumberExtensions;
namespace BizHawk.Emulation.Cores.Nintendo.NES
{
public sealed class UNIF_BMC_Super24in1SC03 : MMC3Board_Base
{
private ByteBuffer exRegs = new ByteBuffer(3);
private readonly int[] masko8 = { 63, 31, 15, 1, 3, 0, 0, 0 };
public override bool Configure(NES.EDetectionOrigin origin)
{
switch (Cart.board_type)
{
case "UNIF_BMC-Super24in1SC03":
break;
default:
return false;
}
BaseSetup();
exRegs[0] = 0x24;
exRegs[1] = 159;
exRegs[2] = 0;
return true;
}
public override void Dispose()
{
exRegs.Dispose();
base.Dispose();
}
public override void SyncState(Serializer ser)
{
base.SyncState(ser);
ser.Sync("exRegs", ref exRegs);
}
public override void WriteEXP(int addr, byte value)
{
switch (addr)
{
case 0x1FF0:
exRegs[0] = value; break;
case 0x1FF1:
exRegs[1] = value; break;
case 0x1FF2:
exRegs[2] = value; break;
}
base.WriteEXP(addr, value);
}
public override byte ReadPRG(int addr)
{
int bank_8k = addr >> 13;
@ -56,8 +62,8 @@ namespace BizHawk.Emulation.Cores.Nintendo.NES
NV |= (exRegs[1] << 1);
return ROM[(NV << 13) + (addr & 0x1FFF)];
}
}
public override byte ReadPPU(int addr)
{
if (addr < 0x2000)
@ -76,8 +82,8 @@ namespace BizHawk.Emulation.Cores.Nintendo.NES
}
else
return base.ReadPPU(addr);
}
}
public override void WritePPU(int addr, byte value)
{
if (addr < 0x2000)
@ -95,6 +101,6 @@ namespace BizHawk.Emulation.Cores.Nintendo.NES
}
else
base.WritePPU(addr, value);
}
}
}
}
}
}

View File

@ -94,4 +94,4 @@ namespace BizHawk.Emulation.Cores.Nintendo.NES
return base.ReadPPU(addr);
}
}
}
}

View File

@ -31,6 +31,12 @@ namespace BizHawk.Emulation.Cores.Nintendo.NES
return true;
}
public override void Dispose()
{
chr.Dispose();
base.Dispose();
}
public override void SyncState(Serializer ser)
{
base.SyncState(ser);