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Virtu
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Virtu/Virtu/Cpu.cs

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C#
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using System;
using System.Diagnostics.CodeAnalysis;
using System.Globalization;
using System.IO;
namespace Jellyfish.Virtu
{
public sealed partial class Cpu : MachineComponent
{
public Cpu(Machine machine) :
base(machine)
{
ExecuteOpCode65N02 = new Action[OpCodeCount]
{
Execute65X02Brk00, Execute65X02Ora01, Execute65N02Nop02, Execute65N02Nop03,
Execute65N02Nop04, Execute65X02Ora05, Execute65X02Asl06, Execute65N02Nop07,
Execute65X02Php08, Execute65X02Ora09, Execute65X02Asl0A, Execute65N02Nop0B,
Execute65N02Nop0C, Execute65X02Ora0D, Execute65X02Asl0E, Execute65N02Nop0F,
Execute65X02Bpl10, Execute65X02Ora11, Execute65N02Nop12, Execute65N02Nop13,
Execute65N02Nop14, Execute65X02Ora15, Execute65X02Asl16, Execute65N02Nop17,
Execute65X02Clc18, Execute65X02Ora19, Execute65N02Nop1A, Execute65N02Nop1B,
Execute65N02Nop1C, Execute65X02Ora1D, Execute65N02Asl1E, Execute65N02Nop1F,
Execute65X02Jsr20, Execute65X02And21, Execute65N02Nop22, Execute65N02Nop23,
Execute65X02Bit24, Execute65X02And25, Execute65X02Rol26, Execute65N02Nop27,
Execute65X02Plp28, Execute65X02And29, Execute65X02Rol2A, Execute65N02Nop2B,
Execute65X02Bit2C, Execute65X02And2D, Execute65X02Rol2E, Execute65N02Nop2F,
Execute65X02Bmi30, Execute65X02And31, Execute65N02Nop32, Execute65N02Nop33,
Execute65N02Nop34, Execute65X02And35, Execute65X02Rol36, Execute65N02Nop37,
Execute65X02Sec38, Execute65X02And39, Execute65N02Nop3A, Execute65N02Nop3B,
Execute65N02Nop3C, Execute65X02And3D, Execute65N02Rol3E, Execute65N02Nop3F,
Execute65X02Rti40, Execute65X02Eor41, Execute65N02Nop42, Execute65N02Nop43,
Execute65N02Nop44, Execute65X02Eor45, Execute65X02Lsr46, Execute65N02Nop47,
Execute65X02Pha48, Execute65X02Eor49, Execute65X02Lsr4A, Execute65N02Nop4B,
Execute65X02Jmp4C, Execute65X02Eor4D, Execute65X02Lsr4E, Execute65N02Nop4F,
Execute65X02Bvc50, Execute65X02Eor51, Execute65N02Nop52, Execute65N02Nop53,
Execute65N02Nop54, Execute65X02Eor55, Execute65X02Lsr56, Execute65N02Nop57,
Execute65X02Cli58, Execute65X02Eor59, Execute65N02Nop5A, Execute65N02Nop5B,
Execute65N02Nop5C, Execute65X02Eor5D, Execute65N02Lsr5E, Execute65N02Nop5F,
Execute65X02Rts60, Execute65N02Adc61, Execute65N02Nop62, Execute65N02Nop63,
Execute65N02Nop64, Execute65N02Adc65, Execute65X02Ror66, Execute65N02Nop67,
Execute65X02Pla68, Execute65N02Adc69, Execute65X02Ror6A, Execute65N02Nop6B,
Execute65N02Jmp6C, Execute65N02Adc6D, Execute65X02Ror6E, Execute65N02Nop6F,
Execute65X02Bvs70, Execute65N02Adc71, Execute65N02Nop72, Execute65N02Nop73,
Execute65N02Nop74, Execute65N02Adc75, Execute65X02Ror76, Execute65N02Nop77,
Execute65X02Sei78, Execute65N02Adc79, Execute65N02Nop7A, Execute65N02Nop7B,
Execute65N02Nop7C, Execute65N02Adc7D, Execute65N02Ror7E, Execute65N02Nop7F,
Execute65N02Nop80, Execute65X02Sta81, Execute65N02Nop82, Execute65N02Nop83,
Execute65X02Sty84, Execute65X02Sta85, Execute65X02Stx86, Execute65N02Nop87,
Execute65X02Dey88, Execute65N02Nop89, Execute65X02Txa8A, Execute65N02Nop8B,
Execute65X02Sty8C, Execute65X02Sta8D, Execute65X02Stx8E, Execute65N02Nop8F,
Execute65X02Bcc90, Execute65X02Sta91, Execute65N02Nop92, Execute65N02Nop93,
Execute65X02Sty94, Execute65X02Sta95, Execute65X02Stx96, Execute65N02Nop97,
Execute65X02Tya98, Execute65X02Sta99, Execute65X02Txs9A, Execute65N02Nop9B,
Execute65N02Nop9C, Execute65X02Sta9D, Execute65N02Nop9E, Execute65N02Nop9F,
Execute65X02LdyA0, Execute65X02LdaA1, Execute65X02LdxA2, Execute65N02NopA3,
Execute65X02LdyA4, Execute65X02LdaA5, Execute65X02LdxA6, Execute65N02NopA7,
Execute65X02TayA8, Execute65X02LdaA9, Execute65X02TaxAA, Execute65N02NopAB,
Execute65X02LdyAC, Execute65X02LdaAD, Execute65X02LdxAE, Execute65N02NopAF,
Execute65X02BcsB0, Execute65X02LdaB1, Execute65N02NopB2, Execute65N02NopB3,
Execute65X02LdyB4, Execute65X02LdaB5, Execute65X02LdxB6, Execute65N02NopB7,
Execute65X02ClvB8, Execute65X02LdaB9, Execute65X02TsxBA, Execute65N02NopBB,
Execute65X02LdyBC, Execute65X02LdaBD, Execute65X02LdxBE, Execute65N02NopBF,
Execute65X02CpyC0, Execute65X02CmpC1, Execute65N02NopC2, Execute65N02NopC3,
Execute65X02CpyC4, Execute65X02CmpC5, Execute65X02DecC6, Execute65N02NopC7,
Execute65X02InyC8, Execute65X02CmpC9, Execute65X02DexCA, Execute65N02NopCB,
Execute65X02CpyCC, Execute65X02CmpCD, Execute65X02DecCE, Execute65N02NopCF,
Execute65X02BneD0, Execute65X02CmpD1, Execute65N02NopD2, Execute65N02NopD3,
Execute65N02NopD4, Execute65X02CmpD5, Execute65X02DecD6, Execute65N02NopD7,
Execute65X02CldD8, Execute65X02CmpD9, Execute65N02NopDA, Execute65N02NopDB,
Execute65N02NopDC, Execute65X02CmpDD, Execute65N02DecDE, Execute65N02NopDF,
Execute65X02CpxE0, Execute65N02SbcE1, Execute65N02NopE2, Execute65N02NopE3,
Execute65X02CpxE4, Execute65N02SbcE5, Execute65X02IncE6, Execute65N02NopE7,
Execute65X02InxE8, Execute65N02SbcE9, Execute65X02NopEA, Execute65N02NopEB,
Execute65X02CpxEC, Execute65N02SbcED, Execute65X02IncEE, Execute65N02NopEF,
Execute65X02BeqF0, Execute65N02SbcF1, Execute65N02NopF2, Execute65N02NopF3,
Execute65N02NopF4, Execute65N02SbcF5, Execute65X02IncF6, Execute65N02NopF7,
Execute65X02SedF8, Execute65N02SbcF9, Execute65N02NopFA, Execute65N02NopFB,
Execute65N02NopFC, Execute65N02SbcFD, Execute65N02IncFE, Execute65N02NopFF
};
ExecuteOpCode65C02 = new Action[OpCodeCount]
{
Execute65X02Brk00, Execute65X02Ora01, Execute65C02Nop02, Execute65C02Nop03,
Execute65C02Tsb04, Execute65X02Ora05, Execute65X02Asl06, Execute65C02Nop07,
Execute65X02Php08, Execute65X02Ora09, Execute65X02Asl0A, Execute65C02Nop0B,
Execute65C02Tsb0C, Execute65X02Ora0D, Execute65X02Asl0E, Execute65C02Nop0F,
Execute65X02Bpl10, Execute65X02Ora11, Execute65C02Ora12, Execute65C02Nop13,
Execute65C02Trb14, Execute65X02Ora15, Execute65X02Asl16, Execute65C02Nop17,
Execute65X02Clc18, Execute65X02Ora19, Execute65C02Ina1A, Execute65C02Nop1B,
Execute65C02Trb1C, Execute65X02Ora1D, Execute65C02Asl1E, Execute65C02Nop1F,
Execute65X02Jsr20, Execute65X02And21, Execute65C02Nop22, Execute65C02Nop23,
Execute65X02Bit24, Execute65X02And25, Execute65X02Rol26, Execute65C02Nop27,
Execute65X02Plp28, Execute65X02And29, Execute65X02Rol2A, Execute65C02Nop2B,
Execute65X02Bit2C, Execute65X02And2D, Execute65X02Rol2E, Execute65C02Nop2F,
Execute65X02Bmi30, Execute65X02And31, Execute65C02And32, Execute65C02Nop33,
Execute65C02Bit34, Execute65X02And35, Execute65X02Rol36, Execute65C02Nop37,
Execute65X02Sec38, Execute65X02And39, Execute65C02Dea3A, Execute65C02Nop3B,
Execute65C02Bit3C, Execute65X02And3D, Execute65C02Rol3E, Execute65C02Nop3F,
Execute65X02Rti40, Execute65X02Eor41, Execute65C02Nop42, Execute65C02Nop43,
Execute65C02Nop44, Execute65X02Eor45, Execute65X02Lsr46, Execute65C02Nop47,
Execute65X02Pha48, Execute65X02Eor49, Execute65X02Lsr4A, Execute65C02Nop4B,
Execute65X02Jmp4C, Execute65X02Eor4D, Execute65X02Lsr4E, Execute65C02Nop4F,
Execute65X02Bvc50, Execute65X02Eor51, Execute65C02Eor52, Execute65C02Nop53,
Execute65C02Nop54, Execute65X02Eor55, Execute65X02Lsr56, Execute65C02Nop57,
Execute65X02Cli58, Execute65X02Eor59, Execute65C02Phy5A, Execute65C02Nop5B,
Execute65C02Nop5C, Execute65X02Eor5D, Execute65C02Lsr5E, Execute65C02Nop5F,
Execute65X02Rts60, Execute65C02Adc61, Execute65C02Nop62, Execute65C02Nop63,
Execute65C02Stz64, Execute65C02Adc65, Execute65X02Ror66, Execute65C02Nop67,
Execute65X02Pla68, Execute65C02Adc69, Execute65X02Ror6A, Execute65C02Nop6B,
Execute65C02Jmp6C, Execute65C02Adc6D, Execute65X02Ror6E, Execute65C02Nop6F,
Execute65X02Bvs70, Execute65C02Adc71, Execute65C02Adc72, Execute65C02Nop73,
Execute65C02Stz74, Execute65C02Adc75, Execute65X02Ror76, Execute65C02Nop77,
Execute65X02Sei78, Execute65C02Adc79, Execute65C02Ply7A, Execute65C02Nop7B,
Execute65C02Jmp7C, Execute65C02Adc7D, Execute65C02Ror7E, Execute65C02Nop7F,
Execute65C02Bra80, Execute65X02Sta81, Execute65C02Nop82, Execute65C02Nop83,
Execute65X02Sty84, Execute65X02Sta85, Execute65X02Stx86, Execute65C02Nop87,
Execute65X02Dey88, Execute65C02Bit89, Execute65X02Txa8A, Execute65C02Nop8B,
Execute65X02Sty8C, Execute65X02Sta8D, Execute65X02Stx8E, Execute65C02Nop8F,
Execute65X02Bcc90, Execute65X02Sta91, Execute65C02Sta92, Execute65C02Nop93,
Execute65X02Sty94, Execute65X02Sta95, Execute65X02Stx96, Execute65C02Nop97,
Execute65X02Tya98, Execute65X02Sta99, Execute65X02Txs9A, Execute65C02Nop9B,
Execute65C02Stz9C, Execute65X02Sta9D, Execute65C02Stz9E, Execute65C02Nop9F,
Execute65X02LdyA0, Execute65X02LdaA1, Execute65X02LdxA2, Execute65C02NopA3,
Execute65X02LdyA4, Execute65X02LdaA5, Execute65X02LdxA6, Execute65C02NopA7,
Execute65X02TayA8, Execute65X02LdaA9, Execute65X02TaxAA, Execute65C02NopAB,
Execute65X02LdyAC, Execute65X02LdaAD, Execute65X02LdxAE, Execute65C02NopAF,
Execute65X02BcsB0, Execute65X02LdaB1, Execute65C02LdaB2, Execute65C02NopB3,
Execute65X02LdyB4, Execute65X02LdaB5, Execute65X02LdxB6, Execute65C02NopB7,
Execute65X02ClvB8, Execute65X02LdaB9, Execute65X02TsxBA, Execute65C02NopBB,
Execute65X02LdyBC, Execute65X02LdaBD, Execute65X02LdxBE, Execute65C02NopBF,
Execute65X02CpyC0, Execute65X02CmpC1, Execute65C02NopC2, Execute65C02NopC3,
Execute65X02CpyC4, Execute65X02CmpC5, Execute65X02DecC6, Execute65C02NopC7,
Execute65X02InyC8, Execute65X02CmpC9, Execute65X02DexCA, Execute65C02NopCB,
Execute65X02CpyCC, Execute65X02CmpCD, Execute65X02DecCE, Execute65C02NopCF,
Execute65X02BneD0, Execute65X02CmpD1, Execute65C02CmpD2, Execute65C02NopD3,
Execute65C02NopD4, Execute65X02CmpD5, Execute65X02DecD6, Execute65C02NopD7,
Execute65X02CldD8, Execute65X02CmpD9, Execute65C02PhxDA, Execute65C02NopDB,
Execute65C02NopDC, Execute65X02CmpDD, Execute65C02DecDE, Execute65C02NopDF,
Execute65X02CpxE0, Execute65C02SbcE1, Execute65C02NopE2, Execute65C02NopE3,
Execute65X02CpxE4, Execute65C02SbcE5, Execute65X02IncE6, Execute65C02NopE7,
Execute65X02InxE8, Execute65C02SbcE9, Execute65X02NopEA, Execute65C02NopEB,
Execute65X02CpxEC, Execute65C02SbcED, Execute65X02IncEE, Execute65C02NopEF,
Execute65X02BeqF0, Execute65C02SbcF1, Execute65C02SbcF2, Execute65C02NopF3,
Execute65C02NopF4, Execute65C02SbcF5, Execute65X02IncF6, Execute65C02NopF7,
Execute65X02SedF8, Execute65C02SbcF9, Execute65C02PlxFA, Execute65C02NopFB,
Execute65C02NopFC, Execute65C02SbcFD, Execute65C02IncFE, Execute65C02NopFF
};
}
public override void Initialize()
{
_memory = Machine.Memory;
Is65C02 = true;
IsThrottled = true;
Multiplier = 1;
RS = 0xFF;
}
public override void Reset()
{
RS = (RS - 3) & 0xFF; // [4-14]
RPC = _memory.ReadRomRegionE0FF(0xFFFC) | (_memory.ReadRomRegionE0FF(0xFFFD) << 8);
RP |= (PB | PI);
if (Is65C02) // [C-10]
{
RP &= ~PD;
}
}
public override void LoadState(BinaryReader reader, Version version)
{
if (reader == null)
{
throw new ArgumentNullException("reader");
}
Is65C02 = reader.ReadBoolean();
IsThrottled = reader.ReadBoolean();
Multiplier = reader.ReadInt32();
RA = reader.ReadInt32();
RX = reader.ReadInt32();
RY = reader.ReadInt32();
RS = reader.ReadInt32();
RP = reader.ReadInt32();
RPC = reader.ReadInt32();
}
public override void SaveState(BinaryWriter writer)
{
if (writer == null)
{
throw new ArgumentNullException("writer");
}
writer.Write(Is65C02);
writer.Write(IsThrottled);
writer.Write(Multiplier);
writer.Write(RA);
writer.Write(RX);
writer.Write(RY);
writer.Write(RS);
writer.Write(RP);
writer.Write(RPC);
}
public override string ToString()
{
return string.Format(CultureInfo.InvariantCulture, "A = 0x{0:X2} X = 0x{1:X2} Y = 0x{2:X2} P = 0x{3:X2} S = 0x01{4:X2} PC = 0x{5:X4} EA = 0x{6:X4} CC = {7}",
RA, RX, RY, RP, RS, RPC, EA, CC);
}
public int Execute()
{
CC = 0;
OpCode = _memory.Read(RPC);
RPC = (RPC + 1) & 0xFFFF;
_executeOpCode[OpCode]();
Cycles += CC;
return CC;
}
#region Core Operand Actions
private void GetAddressAbs() // abs
{
EA = _memory.Read(RPC) | (_memory.Read(RPC + 1) << 8);
RPC = (RPC + 2) & 0xFFFF;
}
private void GetAddressAbsX() // abs, x
{
EA = (_memory.Read(RPC) + RX + (_memory.Read(RPC + 1) << 8)) & 0xFFFF;
RPC = (RPC + 2) & 0xFFFF;
}
private void GetAddressAbsXCC() // abs, x
{
int ea = _memory.Read(RPC) + RX;
EA = (ea + (_memory.Read(RPC + 1) << 8)) & 0xFFFF;
RPC = (RPC + 2) & 0xFFFF;
CC += (ea >> 8);
}
private void GetAddressAbsY() // abs, y
{
EA = (_memory.Read(RPC) + RY + (_memory.Read(RPC + 1) << 8)) & 0xFFFF;
RPC = (RPC + 2) & 0xFFFF;
}
private void GetAddressAbsYCC() // abs, y
{
int ea = _memory.Read(RPC) + RY;
EA = (ea + (_memory.Read(RPC + 1) << 8)) & 0xFFFF;
RPC = (RPC + 2) & 0xFFFF;
CC += (ea >> 8);
}
private void GetAddressZpg() // zpg
{
EA = _memory.Read(RPC);
RPC = (RPC + 1) & 0xFFFF;
}
private void GetAddressZpgInd() // (zpg)
{
int zp = _memory.Read(RPC);
EA = _memory.ReadZeroPage(zp) | (_memory.ReadZeroPage((zp + 1) & 0xFF) << 8);
RPC = (RPC + 1) & 0xFFFF;
}
private void GetAddressZpgIndX() // (zpg, x)
{
int zp = (_memory.Read(RPC) + RX) & 0xFF;
EA = _memory.ReadZeroPage(zp) | (_memory.ReadZeroPage((zp + 1) & 0xFF) << 8);
RPC = (RPC + 1) & 0xFFFF;
}
private void GetAddressZpgIndY() // (zpg), y
{
int zp = _memory.Read(RPC);
EA = (_memory.ReadZeroPage(zp) + RY + (_memory.ReadZeroPage((zp + 1) & 0xFF) << 8)) & 0xFFFF;
RPC = (RPC + 1) & 0xFFFF;
}
private void GetAddressZpgIndYCC() // (zpg), y
{
int zp = _memory.Read(RPC);
int ea = _memory.ReadZeroPage(zp) + RY;
EA = (ea + (_memory.ReadZeroPage((zp + 1) & 0xFF) << 8)) & 0xFFFF;
RPC = (RPC + 1) & 0xFFFF;
CC += (ea >> 8);
}
private void GetAddressZpgX() // zpg, x
{
EA = (_memory.Read(RPC) + RX) & 0xFF;
RPC = (RPC + 1) & 0xFFFF;
}
private void GetAddressZpgY() // zpg, y
{
EA = (_memory.Read(RPC) + RY) & 0xFF;
RPC = (RPC + 1) & 0xFFFF;
}
private int Pull()
{
RS = (RS + 1) & 0xFF;
return _memory.ReadZeroPage(0x0100 + RS);
}
private void Push(int data)
{
_memory.WriteZeroPage(0x0100 + RS, data);
RS = (RS - 1) & 0xFF;
}
private int ReadAbs() // abs
{
return _memory.Read(EA);
}
private int ReadAbsX() // abs, x
{
return _memory.Read(EA);
}
private int ReadAbsY() // abs, y
{
return _memory.Read(EA);
}
private int ReadImm() // imm
{
int data = _memory.Read(RPC);
RPC = (RPC + 1) & 0xFFFF;
return data;
}
private int ReadZpg() // zpg
{
return _memory.ReadZeroPage(EA);
}
private int ReadZpgInd() // (zpg)
{
return _memory.Read(EA);
}
private int ReadZpgIndX() // (zpg, x)
{
return _memory.Read(EA);
}
private int ReadZpgIndY() // (zpg), y
{
return _memory.Read(EA);
}
private int ReadZpgX() // zpg, x
{
return _memory.ReadZeroPage(EA);
}
private int ReadZpgY() // zpg, y
{
return _memory.ReadZeroPage(EA);
}
private void WriteAbs(int data) // abs
{
_memory.Write(EA, data);
}
private void WriteAbsX(int data) // abs, x
{
_memory.Write(EA, data);
}
private void WriteAbsY(int data) // abs, y
{
_memory.Write(EA, data);
}
private void WriteZpg(int data) // zpg
{
_memory.WriteZeroPage(EA, data);
}
private void WriteZpgInd(int data) // (zpg)
{
_memory.Write(EA, data);
}
private void WriteZpgIndX(int data) // (zpg, x)
{
_memory.Write(EA, data);
}
private void WriteZpgIndY(int data) // (zpg), y
{
_memory.Write(EA, data);
}
private void WriteZpgX(int data) // zpg, x
{
_memory.WriteZeroPage(EA, data);
}
private void WriteZpgY(int data) // zpg, y
{
_memory.WriteZeroPage(EA, data);
}
#endregion
#region Core OpCode Actions
private void ExecuteAdc65N02(int data, int cc)
{
if ((RP & PD) == 0x0)
{
int ra = RA + data + (RP & PC);
RP = RP & ~(PC | PN | PV | PZ) | ((ra >> 8) & PC) | DataPNZ[ra & 0xFF] | (((~(RA ^ data) & (RA ^ (ra & 0xFF))) >> 1) & PV);
RA = ra & 0xFF;
CC += cc;
}
else // decimal
{
int ral = (RA & 0x0F) + (data & 0x0F) + (RP & PC);
int rah = (RA >> 4) + (data >> 4);
if (ral >= 10)
{
ral -= 10;
rah++;
}
int ra = (ral | (rah << 4)) & 0xFF;
RP = RP & ~(PC | PN | PV | PZ) | DataPN[ra] | (((~(RA ^ data) & (RA ^ ra)) >> 1) & PV) | DataPZ[(RA + data + (RP & PC)) & 0xFF];
if (rah >= 10)
{
rah -= 10;
RP |= PC;
}
RA = (ral | (rah << 4)) & 0xFF;
CC += cc;
}
}
private void ExecuteAdc65C02(int data, int cc)
{
if ((RP & PD) == 0x0)
{
int ra = RA + data + (RP & PC);
RP = RP & ~(PC | PN | PV | PZ) | ((ra >> 8) & PC) | DataPNZ[ra & 0xFF] | (((~(RA ^ data) & (RA ^ (ra & 0xFF))) >> 1) & PV);
RA = ra & 0xFF;
CC += cc;
}
else // decimal
{
int ral = (RA & 0x0F) + (data & 0x0F) + (RP & PC);
int rah = (RA >> 4) + (data >> 4);
if (ral >= 10)
{
ral -= 10;
rah++;
}
RP &= ~PC;
if (rah >= 10)
{
rah -= 10;
RP |= PC;
}
int ra = (ral | (rah << 4)) & 0xFF;
RP = RP & ~(PN | PV | PZ) | DataPNZ[ra] | (((~(RA ^ data) & (RA ^ ra)) >> 1) & PV);
RA = ra;
CC += cc + 1;
}
}
private void ExecuteAnd(int data, int cc)
{
RA &= data;
RP = RP & ~(PN | PZ) | DataPNZ[RA];
CC += cc;
}
private int ExecuteAsl(int data, int cc)
{
RP = RP & ~PC | ((data >> 7) & PC);
data = (data << 1) & 0xFF;
RP = RP & ~(PN | PZ) | DataPNZ[data];
CC += cc;
return data;
}
private void ExecuteAslImp(int cc)
{
RP = RP & ~PC | ((RA >> 7) & PC);
RA = (RA << 1) & 0xFF;
RP = RP & ~(PN | PZ) | DataPNZ[RA];
CC += cc;
}
private void ExecuteBcc(int cc)
{
if ((RP & PC) == 0x0)
{
int rpc = (RPC + 1) & 0xFFFF;
RPC = (RPC + 1 + (sbyte)_memory.Read(RPC)) & 0xFFFF;
CC += cc + 1 + (((RPC ^ rpc) >> 8) & 0x01);
}
else
{
RPC = (RPC + 1) & 0xFFFF;
CC += cc;
}
}
private void ExecuteBcs(int cc)
{
if ((RP & PC) != 0x0)
{
int rpc = (RPC + 1) & 0xFFFF;
RPC = (RPC + 1 + (sbyte)_memory.Read(RPC)) & 0xFFFF;
CC += cc + 1 + (((RPC ^ rpc) >> 8) & 0x01);
}
else
{
RPC = (RPC + 1) & 0xFFFF;
CC += cc;
}
}
private void ExecuteBeq(int cc)
{
if ((RP & PZ) != 0x0)
{
int rpc = (RPC + 1) & 0xFFFF;
RPC = (RPC + 1 + (sbyte)_memory.Read(RPC)) & 0xFFFF;
CC += cc + 1 + (((RPC ^ rpc) >> 8) & 0x01);
}
else
{
RPC = (RPC + 1) & 0xFFFF;
CC += cc;
}
}
private void ExecuteBit(int data, int cc)
{
RP = RP & ~(PN | PV | PZ) | (data & (PN | PV)) | DataPZ[RA & data];
CC += cc;
}
private void ExecuteBitImm(int data, int cc)
{
RP = RP & ~PZ | DataPZ[RA & data];
CC += cc;
}
private void ExecuteBmi(int cc)
{
if ((RP & PN) != 0x0)
{
int rpc = (RPC + 1) & 0xFFFF;
RPC = (RPC + 1 + (sbyte)_memory.Read(RPC)) & 0xFFFF;
CC += cc + 1 + (((RPC ^ rpc) >> 8) & 0x01);
}
else
{
RPC = (RPC + 1) & 0xFFFF;
CC += cc;
}
}
private void ExecuteBne(int cc)
{
if ((RP & PZ) == 0x0)
{
int rpc = (RPC + 1) & 0xFFFF;
RPC = (RPC + 1 + (sbyte)_memory.Read(RPC)) & 0xFFFF;
CC += cc + 1 + (((RPC ^ rpc) >> 8) & 0x01);
}
else
{
RPC = (RPC + 1) & 0xFFFF;
CC += cc;
}
}
private void ExecuteBpl(int cc)
{
if ((RP & PN) == 0x0)
{
int rpc = (RPC + 1) & 0xFFFF;
RPC = (RPC + 1 + (sbyte)_memory.Read(RPC)) & 0xFFFF;
CC += cc + 1 + (((RPC ^ rpc) >> 8) & 0x01);
}
else
{
RPC = (RPC + 1) & 0xFFFF;
CC += cc;
}
}
private void ExecuteBra(int cc)
{
int rpc = (RPC + 1) & 0xFFFF;
RPC = (RPC + 1 + (sbyte)_memory.Read(RPC)) & 0xFFFF;
CC += cc + 1 + (((RPC ^ rpc) >> 8) & 0x01);
}
private void ExecuteBrk(int cc)
{
int rpc = (RPC + 1) & 0xFFFF; // [4-18]
Push(rpc >> 8);
Push(rpc & 0xFF);
Push(RP | PB);
RP |= PI;
RPC = _memory.Read(0xFFFE) | (_memory.Read(0xFFFF) << 8);
CC += cc;
}
private void ExecuteBvc(int cc)
{
if ((RP & PV) == 0x0)
{
int rpc = (RPC + 1) & 0xFFFF;
RPC = (RPC + 1 + (sbyte)_memory.Read(RPC)) & 0xFFFF;
CC += cc + 1 + (((RPC ^ rpc) >> 8) & 0x01);
}
else
{
RPC = (RPC + 1) & 0xFFFF;
CC += cc;
}
}
private void ExecuteBvs(int cc)
{
if ((RP & PV) != 0x0)
{
int rpc = (RPC + 1) & 0xFFFF;
RPC = (RPC + 1 + (sbyte)_memory.Read(RPC)) & 0xFFFF;
CC += cc + 1 + (((RPC ^ rpc) >> 8) & 0x01);
}
else
{
RPC = (RPC + 1) & 0xFFFF;
CC += cc;
}
}
private void ExecuteClc(int cc)
{
RP &= ~PC;
CC += cc;
}
private void ExecuteCld(int cc)
{
RP &= ~PD;
CC += cc;
}
private void ExecuteCli(int cc)
{
RP &= ~PI;
CC += cc;
}
private void ExecuteClv(int cc)
{
RP &= ~PV;
CC += cc;
}
private void ExecuteCmp(int data, int cc)
{
int diff = RA - data;
RP = RP & ~(PC | PN | PZ) | ((~diff >> 8) & PC) | DataPNZ[diff & 0xFF];
CC += cc;
}
private void ExecuteCpx(int data, int cc)
{
int diff = RX - data;
RP = RP & ~(PC | PN | PZ) | ((~diff >> 8) & PC) | DataPNZ[diff & 0xFF];
CC += cc;
}
private void ExecuteCpy(int data, int cc)
{
int diff = RY - data;
RP = RP & ~(PC | PN | PZ) | ((~diff >> 8) & PC) | DataPNZ[diff & 0xFF];
CC += cc;
}
private void ExecuteDea(int cc)
{
RA = (RA - 1) & 0xFF;
RP = RP & ~(PN | PZ) | DataPNZ[RA];
CC += cc;
}
private int ExecuteDec(int data, int cc)
{
data = (data - 1) & 0xFF;
RP = RP & ~(PN | PZ) | DataPNZ[data];
CC += cc;
return data;
}
private void ExecuteDex(int cc)
{
RX = (RX - 1) & 0xFF;
RP = RP & ~(PN | PZ) | DataPNZ[RX];
CC += cc;
}
private void ExecuteDey(int cc)
{
RY = (RY - 1) & 0xFF;
RP = RP & ~(PN | PZ) | DataPNZ[RY];
CC += cc;
}
private void ExecuteEor(int data, int cc)
{
RA ^= data;
RP = RP & ~(PN | PZ) | DataPNZ[RA];
CC += cc;
}
private void ExecuteIna(int cc)
{
RA = (RA + 1) & 0xFF;
RP = RP & ~(PN | PZ) | DataPNZ[RA];
CC += cc;
}
private int ExecuteInc(int data, int cc)
{
data = (data + 1) & 0xFF;
RP = RP & ~(PN | PZ) | DataPNZ[data];
CC += cc;
return data;
}
private void ExecuteInx(int cc)
{
RX = (RX + 1) & 0xFF;
RP = RP & ~(PN | PZ) | DataPNZ[RX];
CC += cc;
}
private void ExecuteIny(int cc)
{
RY = (RY + 1) & 0xFF;
RP = RP & ~(PN | PZ) | DataPNZ[RY];
CC += cc;
}
[SuppressMessage("Microsoft.Performance", "CA1811:AvoidUncalledPrivateCode")]
private void ExecuteIrq(int cc)
{
Push(RPC >> 8);
Push(RPC & 0xFF);
Push(RP & ~PB);
RP |= PI;
if (Is65C02) // [C-10]
{
RP &= ~PD;
}
RPC = _memory.Read(0xFFFE) | (_memory.Read(0xFFFF) << 8);
CC += cc;
}
private void ExecuteJmpAbs(int cc) // jmp abs
{
RPC = _memory.Read(RPC) | (_memory.Read(RPC + 1) << 8);
CC += cc;
}
private void ExecuteJmpAbsInd65N02(int cc) // jmp (abs)
{
int ea = _memory.Read(RPC) | (_memory.Read(RPC + 1) << 8);
RPC = _memory.Read(ea) | (_memory.Read((ea & 0xFF00) | ((ea + 1) & 0x00FF)) << 8);
CC += cc;
}
private void ExecuteJmpAbsInd65C02(int cc) // jmp (abs)
{
int ea = _memory.Read(RPC) | (_memory.Read(RPC + 1) << 8);
RPC = _memory.Read(ea) | (_memory.Read(ea + 1) << 8);
CC += cc;
}
private void ExecuteJmpAbsIndX(int cc) // jmp (abs, x)
{
int ea = (_memory.Read(RPC) + RX + (_memory.Read(RPC + 1) << 8)) & 0xFFFF;
RPC = _memory.Read(ea) | (_memory.Read(ea + 1) << 8);
CC += cc;
}
private void ExecuteJsr(int cc) // jsr abs
{
int rpc = (RPC + 1) & 0xFFFF;
RPC = _memory.Read(RPC) | (_memory.Read(RPC + 1) << 8);
Push(rpc >> 8);
Push(rpc & 0xFF);
CC += cc;
}
private void ExecuteLda(int data, int cc)
{
RA = data;
RP = RP & ~(PN | PZ) | DataPNZ[RA];
CC += cc;
}
private void ExecuteLdx(int data, int cc)
{
RX = data;
RP = RP & ~(PN | PZ) | DataPNZ[RX];
CC += cc;
}
private void ExecuteLdy(int data, int cc)
{
RY = data;
RP = RP & ~(PN | PZ) | DataPNZ[RY];
CC += cc;
}
private int ExecuteLsr(int data, int cc)
{
RP = RP & ~PC | (data & PC);
data >>= 1;
RP = RP & ~(PN | PZ) | DataPNZ[data];
CC += cc;
return data;
}
private void ExecuteLsrImp(int cc)
{
RP = RP & ~PC | (RA & PC);
RA >>= 1;
RP = RP & ~(PN | PZ) | DataPNZ[RA];
CC += cc;
}
[SuppressMessage("Microsoft.Performance", "CA1811:AvoidUncalledPrivateCode")]
private void ExecuteNmi(int cc)
{
Push(RPC >> 8);
Push(RPC & 0xFF);
Push(RP & ~PB);
RP |= PI;
if (Is65C02) // [C-10]
{
RP &= ~PD;
}
RPC = _memory.Read(0xFFFA) | (_memory.Read(0xFFFB) << 8);
CC += cc;
}
private void ExecuteNop(int cc)
{
CC += cc;
}
private void ExecuteNop(int data, int cc)
{
RPC = (RPC + data) & 0xFFFF;
CC += cc;
}
private void ExecuteOra(int data, int cc)
{
RA |= data;
RP = RP & ~(PN | PZ) | DataPNZ[RA];
CC += cc;
}
private void ExecutePha(int cc)
{
Push(RA);
CC += cc;
}
private void ExecutePhp(int cc)
{
Push(RP | PB); // [4-18]
CC += cc;
}
private void ExecutePhx(int cc)
{
Push(RX);
CC += cc;
}
private void ExecutePhy(int cc)
{
Push(RY);
CC += cc;
}
private void ExecutePla(int cc)
{
RA = Pull();
RP = RP & ~(PN | PZ) | DataPNZ[RA];
CC += cc;
}
private void ExecutePlp(int cc)
{
RP = Pull();
CC += cc;
}
private void ExecutePlx(int cc)
{
RX = Pull();
RP = RP & ~(PN | PZ) | DataPNZ[RX];
CC += cc;
}
private void ExecutePly(int cc)
{
RY = Pull();
RP = RP & ~(PN | PZ) | DataPNZ[RY];
CC += cc;
}
private int ExecuteRol(int data, int cc)
{
int c = RP & PC;
RP = RP & ~PC | ((data >> 7) & PC);
data = ((data << 1) | c) & 0xFF;
RP = RP & ~(PN | PZ) | DataPNZ[data];
CC += cc;
return data;
}
private void ExecuteRolImp(int cc)
{
int c = RP & PC;
RP = RP & ~PC | ((RA >> 7) & PC);
RA = ((RA << 1) | c) & 0xFF;
RP = RP & ~(PN | PZ) | DataPNZ[RA];
CC += cc;
}
private int ExecuteRor(int data, int cc)
{
int c = RP & PC;
RP = RP & ~PC | (data & PC);
data = (c << 7) | (data >> 1);
RP = RP & ~(PN | PZ) | DataPNZ[data];
CC += cc;
return data;
}
private void ExecuteRorImp(int cc)
{
int c = RP & PC;
RP = RP & ~PC | (RA & PC);
RA = (c << 7) | (RA >> 1);
RP = RP & ~(PN | PZ) | DataPNZ[RA];
CC += cc;
}
private void ExecuteRti(int cc)
{
RP = Pull();
int rpc = Pull();
RPC = rpc | (Pull() << 8);
CC += cc;
}
private void ExecuteRts(int cc)
{
int rpc = Pull();
RPC = (rpc + 1 + (Pull() << 8)) & 0xFFFF;
CC += cc;
}
private void ExecuteSbc65N02(int data, int cc)
{
if ((RP & PD) == 0x0)
{
int ra = RA - data - (~RP & PC);
RP = RP & ~(PC | PN | PV | PZ) | ((~ra >> 8) & PC) | DataPNZ[ra & 0xFF] | ((((RA ^ data) & (RA ^ (ra & 0xFF))) >> 1) & PV);
RA = ra & 0xFF;
CC += cc;
}
else // decimal
{
int ral = (RA & 0x0F) - (data & 0x0F) - (~RP & PC);
int rah = (RA >> 4) - (data >> 4);
if (ral < 0)
{
ral += 10;
rah--;
}
int ra = (ral | (rah << 4)) & 0xFF;
RP = RP & ~(PN | PV | PZ) | PC | DataPN[ra] | ((((RA ^ data) & (RA ^ ra)) >> 1) & PV) | DataPZ[(RA - data - (~RP & PC)) & 0xFF];
if (rah < 0)
{
rah += 10;
RP &= ~PC;
}
RA = (ral | (rah << 4)) & 0xFF;
CC += cc;
}
}
private void ExecuteSbc65C02(int data, int cc)
{
if ((RP & PD) == 0x0)
{
int ra = RA - data - (~RP & PC);
RP = RP & ~(PC | PN | PV | PZ) | ((~ra >> 8) & PC) | DataPNZ[ra & 0xFF] | ((((RA ^ data) & (RA ^ (ra & 0xFF))) >> 1) & PV);
RA = ra & 0xFF;
CC += cc;
}
else // decimal
{
int ral = (RA & 0x0F) - (data & 0x0F) - (~RP & PC);
int rah = (RA >> 4) - (data >> 4);
if (ral < 0)
{
ral += 10;
rah--;
}
RP |= PC;
if (rah < 0)
{
rah += 10;
RP &= ~PC;
}
int ra = (ral | (rah << 4)) & 0xFF;
RP = RP & ~(PN | PV | PZ) | DataPNZ[ra] | ((((RA ^ data) & (RA ^ ra)) >> 1) & PV);
RA = ra;
CC += cc + 1;
}
}
private void ExecuteSec(int cc)
{
RP |= PC;
CC += cc;
}
private void ExecuteSed(int cc)
{
RP |= PD;
CC += cc;
}
private void ExecuteSei(int cc)
{
RP |= PI;
CC += cc;
}
private void ExecuteSta(int cc)
{
CC += cc;
}
private void ExecuteStx(int cc)
{
CC += cc;
}
private void ExecuteSty(int cc)
{
CC += cc;
}
private void ExecuteStz(int cc)
{
CC += cc;
}
private void ExecuteTax(int cc)
{
RX = RA;
RP = RP & ~(PN | PZ) | DataPNZ[RX];
CC += cc;
}
private void ExecuteTay(int cc)
{
RY = RA;
RP = RP & ~(PN | PZ) | DataPNZ[RY];
CC += cc;
}
private int ExecuteTrb(int data, int cc)
{
RP = RP & ~PZ | DataPZ[RA & data];
data &= ~RA;
CC += cc;
return data;
}
private int ExecuteTsb(int data, int cc)
{
RP = RP & ~PZ | DataPZ[RA & data];
data |= RA;
CC += cc;
return data;
}
private void ExecuteTsx(int cc)
{
RX = RS;
RP = RP & ~(PN | PZ) | DataPNZ[RX];
CC += cc;
}
private void ExecuteTxa(int cc)
{
RA = RX;
RP = RP & ~(PN | PZ) | DataPNZ[RA];
CC += cc;
}
private void ExecuteTxs(int cc)
{
RS = RX;
CC += cc;
}
private void ExecuteTya(int cc)
{
RA = RY;
RP = RP & ~(PN | PZ) | DataPNZ[RA];
CC += cc;
}
#endregion
#region 6502 OpCode Actions
private void Execute65X02And21() // and (zpg, x)
{
GetAddressZpgIndX();
ExecuteAnd(ReadZpgIndX(), 6);
}
private void Execute65X02And25() // and zpg
{
GetAddressZpg();
ExecuteAnd(ReadZpg(), 3);
}
private void Execute65X02And29() // and imm
{
ExecuteAnd(ReadImm(), 2);
}
private void Execute65X02And2D() // and abs
{
GetAddressAbs();
ExecuteAnd(ReadAbs(), 4);
}
private void Execute65X02And31() // and (zpg), y
{
GetAddressZpgIndYCC();
ExecuteAnd(ReadZpgIndY(), 5);
}
private void Execute65X02And35() // and zpg, x
{
GetAddressZpgX();
ExecuteAnd(ReadZpgX(), 4);
}
private void Execute65X02And39() // and abs, y
{
GetAddressAbsYCC();
ExecuteAnd(ReadAbsY(), 4);
}
private void Execute65X02And3D() // and abs, x
{
GetAddressAbsXCC();
ExecuteAnd(ReadAbsX(), 4);
}
private void Execute65X02Asl06() // asl zpg
{
GetAddressZpg();
WriteZpg(ExecuteAsl(ReadZpg(), 5));
}
private void Execute65X02Asl0A() // asl imp
{
ExecuteAslImp(2);
}
private void Execute65X02Asl0E() // asl abs
{
GetAddressAbs();
WriteAbs(ExecuteAsl(ReadAbs(), 6));
}
private void Execute65X02Asl16() // asl zpg, x
{
GetAddressZpgX();
WriteZpgX(ExecuteAsl(ReadZpgX(), 6));
}
private void Execute65X02Bcc90() // bcc rel
{
ExecuteBcc(2);
}
private void Execute65X02BcsB0() // bcs rel
{
ExecuteBcs(2);
}
private void Execute65X02BeqF0() // beq rel
{
ExecuteBeq(2);
}
private void Execute65X02Bit24() // bit zpg
{
GetAddressZpg();
ExecuteBit(ReadZpg(), 3);
}
private void Execute65X02Bit2C() // bit abs
{
GetAddressAbs();
ExecuteBit(ReadAbs(), 4);
}
private void Execute65X02Bmi30() // bmi rel
{
ExecuteBmi(2);
}
private void Execute65X02BneD0() // bne rel
{
ExecuteBne(2);
}
private void Execute65X02Bpl10() // bpl rel
{
ExecuteBpl(2);
}
private void Execute65X02Brk00() // brk imp
{
ExecuteBrk(7);
}
private void Execute65X02Bvc50() // bvc rel
{
ExecuteBvc(2);
}
private void Execute65X02Bvs70() // bvs rel
{
ExecuteBvs(2);
}
private void Execute65X02Clc18() // clc imp
{
ExecuteClc(2);
}
private void Execute65X02CldD8() // cld imp
{
ExecuteCld(2);
}
private void Execute65X02Cli58() // cli imp
{
ExecuteCli(2);
}
private void Execute65X02ClvB8() // clv imp
{
ExecuteClv(2);
}
private void Execute65X02CmpC1() // cmp (zpg, x)
{
GetAddressZpgIndX();
ExecuteCmp(ReadZpgIndX(), 6);
}
private void Execute65X02CmpC5() // cmp zpg
{
GetAddressZpg();
ExecuteCmp(ReadZpg(), 3);
}
private void Execute65X02CmpC9() // cmp imm
{
ExecuteCmp(ReadImm(), 2);
}
private void Execute65X02CmpCD() // cmp abs
{
GetAddressAbs();
ExecuteCmp(ReadAbs(), 4);
}
private void Execute65X02CmpD1() // cmp (zpg), y
{
GetAddressZpgIndYCC();
ExecuteCmp(ReadZpgIndY(), 5);
}
private void Execute65X02CmpD5() // cmp zpg, x
{
GetAddressZpgX();
ExecuteCmp(ReadZpgX(), 4);
}
private void Execute65X02CmpD9() // cmp abs, y
{
GetAddressAbsYCC();
ExecuteCmp(ReadAbsY(), 4);
}
private void Execute65X02CmpDD() // cmp abs, x
{
GetAddressAbsXCC();
ExecuteCmp(ReadAbsX(), 4);
}
private void Execute65X02CpxE0() // cpx imm
{
ExecuteCpx(ReadImm(), 2);
}
private void Execute65X02CpxE4() // cpx zpg
{
GetAddressZpg();
ExecuteCpx(ReadZpg(), 3);
}
private void Execute65X02CpxEC() // cpx abs
{
GetAddressAbs();
ExecuteCpx(ReadAbs(), 4);
}
private void Execute65X02CpyC0() // cpy imm
{
ExecuteCpy(ReadImm(), 2);
}
private void Execute65X02CpyC4() // cpy zpg
{
GetAddressZpg();
ExecuteCpy(ReadZpg(), 3);
}
private void Execute65X02CpyCC() // cpy abs
{
GetAddressAbs();
ExecuteCpy(ReadAbs(), 4);
}
private void Execute65X02DecC6() // dec zpg
{
GetAddressZpg();
WriteZpg(ExecuteDec(ReadZpg(), 5));
}
private void Execute65X02DecCE() // dec abs
{
GetAddressAbs();
WriteAbs(ExecuteDec(ReadAbs(), 6));
}
private void Execute65X02DecD6() // dec zpg, x
{
GetAddressZpgX();
WriteZpgX(ExecuteDec(ReadZpgX(), 6));
}
private void Execute65X02DexCA() // dex imp
{
ExecuteDex(2);
}
private void Execute65X02Dey88() // dey imp
{
ExecuteDey(2);
}
private void Execute65X02Eor41() // eor (zpg, x)
{
GetAddressZpgIndX();
ExecuteEor(ReadZpgIndX(), 6);
}
private void Execute65X02Eor45() // eor zpg
{
GetAddressZpg();
ExecuteEor(ReadZpg(), 3);
}
private void Execute65X02Eor49() // eor imm
{
ExecuteEor(ReadImm(), 2);
}
private void Execute65X02Eor4D() // eor abs
{
GetAddressAbs();
ExecuteEor(ReadAbs(), 4);
}
private void Execute65X02Eor51() // eor (zpg), y
{
GetAddressZpgIndYCC();
ExecuteEor(ReadZpgIndY(), 5);
}
private void Execute65X02Eor55() // eor zpg, x
{
GetAddressZpgX();
ExecuteEor(ReadZpgX(), 4);
}
private void Execute65X02Eor59() // eor abs, y
{
GetAddressAbsYCC();
ExecuteEor(ReadAbsY(), 4);
}
private void Execute65X02Eor5D() // eor abs, x
{
GetAddressAbsXCC();
ExecuteEor(ReadAbsX(), 4);
}
private void Execute65X02IncE6() // inc zpg
{
GetAddressZpg();
WriteZpg(ExecuteInc(ReadZpg(), 5));
}
private void Execute65X02IncEE() // inc abs
{
GetAddressAbs();
WriteAbs(ExecuteInc(ReadAbs(), 6));
}
private void Execute65X02IncF6() // inc zpg, x
{
GetAddressZpgX();
WriteZpgX(ExecuteInc(ReadZpgX(), 6));
}
private void Execute65X02InxE8() // inx imp
{
ExecuteInx(2);
}
private void Execute65X02InyC8() // iny imp
{
ExecuteIny(2);
}
private void Execute65X02Jmp4C() // jmp abs
{
ExecuteJmpAbs(3);
}
private void Execute65X02Jsr20() // jsr abs
{
ExecuteJsr(6);
}
private void Execute65X02LdaA1() // lda (zpg, x)
{
GetAddressZpgIndX();
ExecuteLda(ReadZpgIndX(), 6);
}
private void Execute65X02LdaA5() // lda zpg
{
GetAddressZpg();
ExecuteLda(ReadZpg(), 3);
}
private void Execute65X02LdaA9() // lda imm
{
ExecuteLda(ReadImm(), 2);
}
private void Execute65X02LdaAD() // lda abs
{
GetAddressAbs();
ExecuteLda(ReadAbs(), 4);
}
private void Execute65X02LdaB1() // lda (zpg), y
{
GetAddressZpgIndYCC();
ExecuteLda(ReadZpgIndY(), 5);
}
private void Execute65X02LdaB5() // lda zpg, x
{
GetAddressZpgX();
ExecuteLda(ReadZpgX(), 4);
}
private void Execute65X02LdaB9() // lda abs, y
{
GetAddressAbsYCC();
ExecuteLda(ReadAbsY(), 4);
}
private void Execute65X02LdaBD() // lda abs, x
{
GetAddressAbsXCC();
ExecuteLda(ReadAbsX(), 4);
}
private void Execute65X02LdxA2() // ldx imm
{
ExecuteLdx(ReadImm(), 2);
}
private void Execute65X02LdxA6() // ldx zpg
{
GetAddressZpg();
ExecuteLdx(ReadZpg(), 3);
}
private void Execute65X02LdxAE() // ldx abs
{
GetAddressAbs();
ExecuteLdx(ReadAbs(), 4);
}
private void Execute65X02LdxB6() // ldx zpg, y
{
GetAddressZpgY();
ExecuteLdx(ReadZpgY(), 4);
}
private void Execute65X02LdxBE() // ldx abs, y
{
GetAddressAbsYCC();
ExecuteLdx(ReadAbsY(), 4);
}
private void Execute65X02LdyA0() // ldy imm
{
ExecuteLdy(ReadImm(), 2);
}
private void Execute65X02LdyA4() // ldy zpg
{
GetAddressZpg();
ExecuteLdy(ReadZpg(), 3);
}
private void Execute65X02LdyAC() // ldy abs
{
GetAddressAbs();
ExecuteLdy(ReadAbs(), 4);
}
private void Execute65X02LdyB4() // ldy zpg, x
{
GetAddressZpgX();
ExecuteLdy(ReadZpgX(), 4);
}
private void Execute65X02LdyBC() // ldy abs, x
{
GetAddressAbsXCC();
ExecuteLdy(ReadAbsX(), 4);
}
private void Execute65X02Lsr46() // lsr zpg
{
GetAddressZpg();
WriteZpg(ExecuteLsr(ReadZpg(), 5));
}
private void Execute65X02Lsr4A() // lsr imp
{
ExecuteLsrImp(2);
}
private void Execute65X02Lsr4E() // lsr abs
{
GetAddressAbs();
WriteAbs(ExecuteLsr(ReadAbs(), 6));
}
private void Execute65X02Lsr56() // lsr zpg, x
{
GetAddressZpgX();
WriteZpgX(ExecuteLsr(ReadZpgX(), 6));
}
private void Execute65X02NopEA() // nop imp
{
ExecuteNop(2);
}
private void Execute65X02Ora01() // ora (zpg, x)
{
GetAddressZpgIndX();
ExecuteOra(ReadZpgIndX(), 6);
}
private void Execute65X02Ora05() // ora zpg
{
GetAddressZpg();
ExecuteOra(ReadZpg(), 3);
}
private void Execute65X02Ora09() // ora imm
{
ExecuteOra(ReadImm(), 2);
}
private void Execute65X02Ora0D() // ora abs
{
GetAddressAbs();
ExecuteOra(ReadAbs(), 4);
}
private void Execute65X02Ora11() // ora (zpg), y
{
GetAddressZpgIndYCC();
ExecuteOra(ReadZpgIndY(), 5);
}
private void Execute65X02Ora15() // ora zpg, x
{
GetAddressZpgX();
ExecuteOra(ReadZpgX(), 4);
}
private void Execute65X02Ora19() // ora abs, y
{
GetAddressAbsYCC();
ExecuteOra(ReadAbsY(), 4);
}
private void Execute65X02Ora1D() // ora abs, x
{
GetAddressAbsXCC();
ExecuteOra(ReadAbsX(), 4);
}
private void Execute65X02Pha48() // pha imp
{
ExecutePha(3);
}
private void Execute65X02Php08() // php imp
{
ExecutePhp(3);
}
private void Execute65X02Pla68() // pla imp
{
ExecutePla(4);
}
private void Execute65X02Plp28() // plp imp
{
ExecutePlp(4);
}
private void Execute65X02Rol26() // rol zpg
{
GetAddressZpg();
WriteZpg(ExecuteRol(ReadZpg(), 5));
}
private void Execute65X02Rol2A() // rol imp
{
ExecuteRolImp(2);
}
private void Execute65X02Rol2E() // rol abs
{
GetAddressAbs();
WriteAbs(ExecuteRol(ReadAbs(), 6));
}
private void Execute65X02Rol36() // rol zpg, x
{
GetAddressZpgX();
WriteZpgX(ExecuteRol(ReadZpgX(), 6));
}
private void Execute65X02Ror66() // ror zpg
{
GetAddressZpg();
WriteZpg(ExecuteRor(ReadZpg(), 5));
}
private void Execute65X02Ror6A() // ror imp
{
ExecuteRorImp(2);
}
private void Execute65X02Ror6E() // ror abs
{
GetAddressAbs();
WriteAbs(ExecuteRor(ReadAbs(), 6));
}
private void Execute65X02Ror76() // ror zpg, x
{
GetAddressZpgX();
WriteZpgX(ExecuteRor(ReadZpgX(), 6));
}
private void Execute65X02Rti40() // rti imp
{
ExecuteRti(6);
}
private void Execute65X02Rts60() // rts imp
{
ExecuteRts(6);
}
private void Execute65X02Sec38() // sec imp
{
ExecuteSec(2);
}
private void Execute65X02SedF8() // sed imp
{
ExecuteSed(2);
}
private void Execute65X02Sei78() // sei imp
{
ExecuteSei(2);
}
private void Execute65X02Sta81() // sta (zpg, x)
{
GetAddressZpgIndX();
WriteZpgIndX(RA);
ExecuteSta(6);
}
private void Execute65X02Sta85() // sta zpg
{
GetAddressZpg();
WriteZpg(RA);
ExecuteSta(3);
}
private void Execute65X02Sta8D() // sta abs
{
GetAddressAbs();
WriteAbs(RA);
ExecuteSta(4);
}
private void Execute65X02Sta91() // sta (zpg), y
{
GetAddressZpgIndY();
WriteZpgIndY(RA);
ExecuteSta(6);
}
private void Execute65X02Sta95() // sta zpg, x
{
GetAddressZpgX();
WriteZpgX(RA);
ExecuteSta(4);
}
private void Execute65X02Sta99() // sta abs, y
{
GetAddressAbsY();
WriteAbsY(RA);
ExecuteSta(5);
}
private void Execute65X02Sta9D() // sta abs, x
{
GetAddressAbsX();
WriteAbsX(RA);
ExecuteSta(5);
}
private void Execute65X02Stx86() // stx zpg
{
GetAddressZpg();
WriteZpg(RX);
ExecuteStx(3);
}
private void Execute65X02Stx8E() // stx abs
{
GetAddressAbs();
WriteAbs(RX);
ExecuteStx(4);
}
private void Execute65X02Stx96() // stx zpg, y
{
GetAddressZpgY();
WriteZpgY(RX);
ExecuteStx(4);
}
private void Execute65X02Sty84() // sty zpg
{
GetAddressZpg();
WriteZpg(RY);
ExecuteSty(3);
}
private void Execute65X02Sty8C() // sty abs
{
GetAddressAbs();
WriteAbs(RY);
ExecuteSty(4);
}
private void Execute65X02Sty94() // sty zpg, x
{
GetAddressZpgX();
WriteZpgX(RY);
ExecuteSty(4);
}
private void Execute65X02TaxAA() // tax imp
{
ExecuteTax(2);
}
private void Execute65X02TayA8() // tay imp
{
ExecuteTay(2);
}
private void Execute65X02TsxBA() // tsx imp
{
ExecuteTsx(2);
}
private void Execute65X02Txa8A() // txa imp
{
ExecuteTxa(2);
}
private void Execute65X02Txs9A() // txs imp
{
ExecuteTxs(2);
}
private void Execute65X02Tya98() // tya imp
{
ExecuteTya(2);
}
#endregion
#region 65N02 OpCode Actions
private void Execute65N02Adc61() // adc (zpg, x)
{
GetAddressZpgIndX();
ExecuteAdc65N02(ReadZpgIndX(), 6);
}
private void Execute65N02Adc65() // adc zpg
{
GetAddressZpg();
ExecuteAdc65N02(ReadZpg(), 3);
}
private void Execute65N02Adc69() // adc imm
{
ExecuteAdc65N02(ReadImm(), 2);
}
private void Execute65N02Adc6D() // adc abs
{
GetAddressAbs();
ExecuteAdc65N02(ReadAbs(), 4);
}
private void Execute65N02Adc71() // adc (zpg), y
{
GetAddressZpgIndYCC();
ExecuteAdc65N02(ReadZpgIndY(), 5);
}
private void Execute65N02Adc75() // adc zpg, x
{
GetAddressZpgX();
ExecuteAdc65N02(ReadZpgX(), 4);
}
private void Execute65N02Adc79() // adc abs, y
{
GetAddressAbsYCC();
ExecuteAdc65N02(ReadAbsY(), 4);
}
private void Execute65N02Adc7D() // adc abs, x
{
GetAddressAbsXCC();
ExecuteAdc65N02(ReadAbsX(), 4);
}
private void Execute65N02Asl1E() // asl abs, x
{
GetAddressAbsX();
WriteAbsX(ExecuteAsl(ReadAbsX(), 7));
}
private void Execute65N02DecDE() // dec abs, x
{
GetAddressAbsX();
WriteAbsX(ExecuteDec(ReadAbsX(), 7));
}
private void Execute65N02IncFE() // inc abs, x
{
GetAddressAbsX();
WriteAbsX(ExecuteInc(ReadAbsX(), 7));
}
private void Execute65N02Jmp6C() // jmp (abs)
{
ExecuteJmpAbsInd65N02(5);
}
private void Execute65N02Lsr5E() // lsr abs, x
{
GetAddressAbsX();
WriteAbsX(ExecuteLsr(ReadAbsX(), 7));
}
private void Execute65N02Nop02() // nop imp0
{
ExecuteNop(0, 2);
}
private void Execute65N02Nop03() // nop imp1
{
ExecuteNop(1, 6);
}
private void Execute65N02Nop04() // nop imp1
{
ExecuteNop(1, 2);
}
private void Execute65N02Nop07() // nop imp1
{
ExecuteNop(1, 5);
}
private void Execute65N02Nop0B() // nop imp1
{
ExecuteNop(1, 2);
}
private void Execute65N02Nop0C() // nop imp2
{
ExecuteNop(2, 4);
}
private void Execute65N02Nop0F() // nop imp2
{
ExecuteNop(2, 6);
}
private void Execute65N02Nop12() // nop imp0
{
ExecuteNop(0, 2);
}
private void Execute65N02Nop13() // nop imp1
{
ExecuteNop(1, 6);
}
private void Execute65N02Nop14() // nop imp1
{
ExecuteNop(1, 2);
}
private void Execute65N02Nop17() // nop imp1
{
ExecuteNop(1, 6);
}
private void Execute65N02Nop1A() // nop imp0
{
ExecuteNop(0, 2);
}
private void Execute65N02Nop1B() // nop imp2
{
ExecuteNop(2, 6);
}
private void Execute65N02Nop1C() // nop imp2
{
ExecuteNop(2, 4);
}
private void Execute65N02Nop1F() // nop imp2
{
ExecuteNop(2, 6);
}
private void Execute65N02Nop22() // nop imp0
{
ExecuteNop(0, 2);
}
private void Execute65N02Nop23() // nop imp1
{
ExecuteNop(1, 6);
}
private void Execute65N02Nop27() // nop imp1
{
ExecuteNop(1, 3);
}
private void Execute65N02Nop2B() // nop imp1
{
ExecuteNop(1, 2);
}
private void Execute65N02Nop2F() // nop imp2
{
ExecuteNop(2, 4);
}
private void Execute65N02Nop32() // nop imp0
{
ExecuteNop(0, 2);
}
private void Execute65N02Nop33() // nop imp1
{
ExecuteNop(1, 5);
}
private void Execute65N02Nop34() // nop imp1
{
ExecuteNop(1, 2);
}
private void Execute65N02Nop37() // nop imp1
{
ExecuteNop(1, 4);
}
private void Execute65N02Nop3A() // nop imp0
{
ExecuteNop(0, 2);
}
private void Execute65N02Nop3B() // nop imp2
{
ExecuteNop(2, 4);
}
private void Execute65N02Nop3C() // nop imp2
{
ExecuteNop(2, 4);
}
private void Execute65N02Nop3F() // nop imp2
{
ExecuteNop(2, 4);
}
private void Execute65N02Nop42() // nop imp0
{
ExecuteNop(0, 2);
}
private void Execute65N02Nop43() // nop imp1
{
ExecuteNop(1, 6);
}
private void Execute65N02Nop44() // nop imp1
{
ExecuteNop(1, 2);
}
private void Execute65N02Nop47() // nop imp1
{
ExecuteNop(1, 3);
}
private void Execute65N02Nop4B() // nop imp1
{
ExecuteNop(1, 2);
}
private void Execute65N02Nop4F() // nop imp2
{
ExecuteNop(2, 4);
}
private void Execute65N02Nop52() // nop imp0
{
ExecuteNop(0, 2);
}
private void Execute65N02Nop53() // nop imp1
{
ExecuteNop(1, 5);
}
private void Execute65N02Nop54() // nop imp1
{
ExecuteNop(1, 2);
}
private void Execute65N02Nop57() // nop imp1
{
ExecuteNop(1, 4);
}
private void Execute65N02Nop5A() // nop imp0
{
ExecuteNop(0, 2);
}
private void Execute65N02Nop5B() // nop imp2
{
ExecuteNop(2, 4);
}
private void Execute65N02Nop5C() // nop imp2
{
ExecuteNop(2, 4);
}
private void Execute65N02Nop5F() // nop imp2
{
ExecuteNop(2, 4);
}
private void Execute65N02Nop62() // nop imp0
{
ExecuteNop(0, 2);
}
private void Execute65N02Nop63() // nop imp1
{
ExecuteNop(1, 6);
}
private void Execute65N02Nop64() // nop imp1
{
ExecuteNop(1, 2);
}
private void Execute65N02Nop67() // nop imp1
{
ExecuteNop(1, 3);
}
private void Execute65N02Nop6B() // nop imp1
{
ExecuteNop(1, 2);
}
private void Execute65N02Nop6F() // nop imp2
{
ExecuteNop(2, 4);
}
private void Execute65N02Nop72() // nop imp0
{
ExecuteNop(0, 2);
}
private void Execute65N02Nop73() // nop imp1
{
ExecuteNop(1, 5);
}
private void Execute65N02Nop74() // nop imp1
{
ExecuteNop(1, 2);
}
private void Execute65N02Nop77() // nop imp1
{
ExecuteNop(1, 4);
}
private void Execute65N02Nop7A() // nop imp0
{
ExecuteNop(0, 2);
}
private void Execute65N02Nop7B() // nop imp2
{
ExecuteNop(2, 4);
}
private void Execute65N02Nop7C() // nop imp2
{
ExecuteNop(2, 4);
}
private void Execute65N02Nop7F() // nop imp2
{
ExecuteNop(2, 4);
}
private void Execute65N02Nop80() // nop imp1
{
ExecuteNop(1, 2);
}
private void Execute65N02Nop82() // nop imp1
{
ExecuteNop(1, 2);
}
private void Execute65N02Nop83() // nop imp1
{
ExecuteNop(1, 4);
}
private void Execute65N02Nop87() // nop imp1
{
ExecuteNop(1, 3);
}
private void Execute65N02Nop89() // nop imp1
{
ExecuteNop(1, 2);
}
private void Execute65N02Nop8B() // nop imp1
{
ExecuteNop(1, 2);
}
private void Execute65N02Nop8F() // nop imp2
{
ExecuteNop(2, 4);
}
private void Execute65N02Nop92() // nop imp0
{
ExecuteNop(0, 2);
}
private void Execute65N02Nop93() // nop imp1
{
ExecuteNop(1, 6);
}
private void Execute65N02Nop97() // nop imp1
{
ExecuteNop(1, 4);
}
private void Execute65N02Nop9B() // nop imp2
{
ExecuteNop(2, 5);
}
private void Execute65N02Nop9C() // nop imp2
{
ExecuteNop(2, 5);
}
private void Execute65N02Nop9E() // nop imp2
{
ExecuteNop(2, 5);
}
private void Execute65N02Nop9F() // nop imp2
{
ExecuteNop(2, 5);
}
private void Execute65N02NopA3() // nop imp1
{
ExecuteNop(1, 6);
}
private void Execute65N02NopA7() // nop imp1
{
ExecuteNop(1, 3);
}
private void Execute65N02NopAB() // nop imp1
{
ExecuteNop(1, 2);
}
private void Execute65N02NopAF() // nop imp2
{
ExecuteNop(2, 4);
}
private void Execute65N02NopB2() // nop imp0
{
ExecuteNop(0, 2);
}
private void Execute65N02NopB3() // nop imp1
{
ExecuteNop(1, 5);
}
private void Execute65N02NopB7() // nop imp1
{
ExecuteNop(1, 4);
}
private void Execute65N02NopBB() // nop imp2
{
ExecuteNop(2, 4);
}
private void Execute65N02NopBF() // nop imp2
{
ExecuteNop(2, 4);
}
private void Execute65N02NopC2() // nop imp1
{
ExecuteNop(1, 2);
}
private void Execute65N02NopC3() // nop imp1
{
ExecuteNop(1, 6);
}
private void Execute65N02NopC7() // nop imp1
{
ExecuteNop(1, 5);
}
private void Execute65N02NopCB() // nop imp1
{
ExecuteNop(1, 2);
}
private void Execute65N02NopCF() // nop imp2
{
ExecuteNop(2, 6);
}
private void Execute65N02NopD2() // nop imp0
{
ExecuteNop(0, 2);
}
private void Execute65N02NopD3() // nop imp1
{
ExecuteNop(1, 6);
}
private void Execute65N02NopD4() // nop imp1
{
ExecuteNop(1, 2);
}
private void Execute65N02NopD7() // nop imp1
{
ExecuteNop(1, 6);
}
private void Execute65N02NopDA() // nop imp0
{
ExecuteNop(0, 2);
}
private void Execute65N02NopDB() // nop imp2
{
ExecuteNop(2, 6);
}
private void Execute65N02NopDC() // nop imp2
{
ExecuteNop(2, 4);
}
private void Execute65N02NopDF() // nop imp2
{
ExecuteNop(2, 6);
}
private void Execute65N02NopE2() // nop imp1
{
ExecuteNop(1, 2);
}
private void Execute65N02NopE3() // nop imp1
{
ExecuteNop(1, 6);
}
private void Execute65N02NopE7() // nop imp1
{
ExecuteNop(1, 5);
}
private void Execute65N02NopEB() // nop imp1
{
ExecuteNop(1, 2);
}
private void Execute65N02NopEF() // nop imp2
{
ExecuteNop(2, 6);
}
private void Execute65N02NopF2() // nop imp0
{
ExecuteNop(0, 2);
}
private void Execute65N02NopF3() // nop imp1
{
ExecuteNop(1, 6);
}
private void Execute65N02NopF4() // nop imp1
{
ExecuteNop(1, 2);
}
private void Execute65N02NopF7() // nop imp1
{
ExecuteNop(1, 6);
}
private void Execute65N02NopFA() // nop imp0
{
ExecuteNop(0, 2);
}
private void Execute65N02NopFB() // nop imp2
{
ExecuteNop(2, 6);
}
private void Execute65N02NopFC() // nop imp2
{
ExecuteNop(2, 4);
}
private void Execute65N02NopFF() // nop imp2
{
ExecuteNop(2, 6);
}
private void Execute65N02Rol3E() // rol abs, x
{
GetAddressAbsX();
WriteAbsX(ExecuteRol(ReadAbsX(), 7));
}
private void Execute65N02Ror7E() // ror abs, x
{
GetAddressAbsX();
WriteAbsX(ExecuteRor(ReadAbsX(), 7));
}
private void Execute65N02SbcE1() // sbc (zpg, x)
{
GetAddressZpgIndX();
ExecuteSbc65N02(ReadZpgIndX(), 6);
}
private void Execute65N02SbcE5() // sbc zpg
{
GetAddressZpg();
ExecuteSbc65N02(ReadZpg(), 3);
}
private void Execute65N02SbcE9() // sbc imm
{
ExecuteSbc65N02(ReadImm(), 2);
}
private void Execute65N02SbcED() // sbc abs
{
GetAddressAbs();
ExecuteSbc65N02(ReadAbs(), 4);
}
private void Execute65N02SbcF1() // sbc (zpg), y
{
GetAddressZpgIndYCC();
ExecuteSbc65N02(ReadZpgIndY(), 5);
}
private void Execute65N02SbcF5() // sbc zpg, x
{
GetAddressZpgX();
ExecuteSbc65N02(ReadZpgX(), 4);
}
private void Execute65N02SbcF9() // sbc abs, y
{
GetAddressAbsYCC();
ExecuteSbc65N02(ReadAbsY(), 4);
}
private void Execute65N02SbcFD() // sbc abs, x
{
GetAddressAbsXCC();
ExecuteSbc65N02(ReadAbsX(), 4);
}
#endregion
#region 65C02 OpCode Actions
private void Execute65C02Adc61() // adc (zpg, x)
{
GetAddressZpgIndX();
ExecuteAdc65C02(ReadZpgIndX(), 6);
}
private void Execute65C02Adc65() // adc zpg
{
GetAddressZpg();
ExecuteAdc65C02(ReadZpg(), 3);
}
private void Execute65C02Adc69() // adc imm
{
ExecuteAdc65C02(ReadImm(), 2);
}
private void Execute65C02Adc6D() // adc abs
{
GetAddressAbs();
ExecuteAdc65C02(ReadAbs(), 4);
}
private void Execute65C02Adc71() // adc (zpg), y
{
GetAddressZpgIndYCC();
ExecuteAdc65C02(ReadZpgIndY(), 5);
}
private void Execute65C02Adc72() // adc (zpg)
{
GetAddressZpgInd();
ExecuteAdc65C02(ReadZpgInd(), 5);
}
private void Execute65C02Adc75() // adc zpg, x
{
GetAddressZpgX();
ExecuteAdc65C02(ReadZpgX(), 4);
}
private void Execute65C02Adc79() // adc abs, y
{
GetAddressAbsYCC();
ExecuteAdc65C02(ReadAbsY(), 4);
}
private void Execute65C02Adc7D() // adc abs, x
{
GetAddressAbsXCC();
ExecuteAdc65C02(ReadAbsX(), 4);
}
private void Execute65C02And32() // and (zpg)
{
GetAddressZpgInd();
ExecuteAnd(ReadZpgInd(), 5);
}
private void Execute65C02Asl1E() // asl abs, x
{
GetAddressAbsXCC();
WriteAbsX(ExecuteAsl(ReadAbsX(), 6));
}
private void Execute65C02Bit34() // bit zpg, x
{
GetAddressZpgX();
ExecuteBit(ReadZpgX(), 4);
}
private void Execute65C02Bit3C() // bit abs, x
{
GetAddressAbsXCC();
ExecuteBit(ReadAbsX(), 4);
}
private void Execute65C02Bit89() // bit imm
{
ExecuteBitImm(ReadImm(), 2);
}
private void Execute65C02Bra80() // bra rel
{
ExecuteBra(2);
}
private void Execute65C02CmpD2() // cmp (zpg)
{
GetAddressZpgInd();
ExecuteCmp(ReadZpgInd(), 5);
}
private void Execute65C02Dea3A() // dea imp
{
ExecuteDea(2);
}
private void Execute65C02DecDE() // dec abs, x
{
GetAddressAbsXCC();
WriteAbsX(ExecuteDec(ReadAbsX(), 6));
}
private void Execute65C02Eor52() // eor (zpg)
{
GetAddressZpgInd();
ExecuteEor(ReadZpgInd(), 5);
}
private void Execute65C02Ina1A() // ina imp
{
ExecuteIna(2);
}
private void Execute65C02IncFE() // inc abs, x
{
GetAddressAbsXCC();
WriteAbsX(ExecuteInc(ReadAbsX(), 6));
}
private void Execute65C02Jmp6C() // jmp (abs)
{
ExecuteJmpAbsInd65C02(6);
}
private void Execute65C02Jmp7C() // jmp (abs, x)
{
ExecuteJmpAbsIndX(6);
}
private void Execute65C02LdaB2() // lda (zpg)
{
GetAddressZpgInd();
ExecuteLda(ReadZpgInd(), 5);
}
private void Execute65C02Lsr5E() // lsr abs, x
{
GetAddressAbsXCC();
WriteAbsX(ExecuteLsr(ReadAbsX(), 6));
}
private void Execute65C02Nop02() // nop imp1
{
ExecuteNop(1, 2);
}
private void Execute65C02Nop03() // nop imp0
{
ExecuteNop(0, 1);
}
private void Execute65C02Nop07() // nop imp0
{
ExecuteNop(0, 1);
}
private void Execute65C02Nop0B() // nop imp0
{
ExecuteNop(0, 1);
}
private void Execute65C02Nop0F() // nop imp0
{
ExecuteNop(0, 1);
}
private void Execute65C02Nop13() // nop imp0
{
ExecuteNop(0, 1);
}
private void Execute65C02Nop17() // nop imp0
{
ExecuteNop(0, 1);
}
private void Execute65C02Nop1B() // nop imp0
{
ExecuteNop(0, 1);
}
private void Execute65C02Nop1F() // nop imp0
{
ExecuteNop(0, 1);
}
private void Execute65C02Nop22() // nop imp1
{
ExecuteNop(1, 2);
}
private void Execute65C02Nop23() // nop imp0
{
ExecuteNop(0, 1);
}
private void Execute65C02Nop27() // nop imp0
{
ExecuteNop(0, 1);
}
private void Execute65C02Nop2B() // nop imp0
{
ExecuteNop(0, 1);
}
private void Execute65C02Nop2F() // nop imp0
{
ExecuteNop(0, 1);
}
private void Execute65C02Nop33() // nop imp0
{
ExecuteNop(0, 1);
}
private void Execute65C02Nop37() // nop imp0
{
ExecuteNop(0, 1);
}
private void Execute65C02Nop3B() // nop imp0
{
ExecuteNop(0, 1);
}
private void Execute65C02Nop3F() // nop imp0
{
ExecuteNop(0, 1);
}
private void Execute65C02Nop42() // nop imp1
{
ExecuteNop(1, 2);
}
private void Execute65C02Nop43() // nop imp0
{
ExecuteNop(0, 1);
}
private void Execute65C02Nop44() // nop imp1
{
ExecuteNop(1, 3);
}
private void Execute65C02Nop47() // nop imp0
{
ExecuteNop(0, 1);
}
private void Execute65C02Nop4B() // nop imp0
{
ExecuteNop(0, 1);
}
private void Execute65C02Nop4F() // nop imp0
{
ExecuteNop(0, 1);
}
private void Execute65C02Nop53() // nop imp0
{
ExecuteNop(0, 1);
}
private void Execute65C02Nop54() // nop imp1
{
ExecuteNop(1, 4);
}
private void Execute65C02Nop57() // nop imp0
{
ExecuteNop(0, 1);
}
private void Execute65C02Nop5B() // nop imp0
{
ExecuteNop(0, 1);
}
private void Execute65C02Nop5C() // nop imp2
{
ExecuteNop(2, 8);
}
private void Execute65C02Nop5F() // nop imp0
{
ExecuteNop(0, 1);
}
private void Execute65C02Nop62() // nop imp1
{
ExecuteNop(1, 2);
}
private void Execute65C02Nop63() // nop imp0
{
ExecuteNop(0, 1);
}
private void Execute65C02Nop67() // nop imp0
{
ExecuteNop(0, 1);
}
private void Execute65C02Nop6B() // nop imp0
{
ExecuteNop(0, 1);
}
private void Execute65C02Nop6F() // nop imp0
{
ExecuteNop(0, 1);
}
private void Execute65C02Nop73() // nop imp0
{
ExecuteNop(0, 1);
}
private void Execute65C02Nop77() // nop imp0
{
ExecuteNop(0, 1);
}
private void Execute65C02Nop7B() // nop imp0
{
ExecuteNop(0, 1);
}
private void Execute65C02Nop7F() // nop imp0
{
ExecuteNop(0, 1);
}
private void Execute65C02Nop82() // nop imp1
{
ExecuteNop(1, 2);
}
private void Execute65C02Nop83() // nop imp0
{
ExecuteNop(0, 1);
}
private void Execute65C02Nop87() // nop imp0
{
ExecuteNop(0, 1);
}
private void Execute65C02Nop8B() // nop imp0
{
ExecuteNop(0, 1);
}
private void Execute65C02Nop8F() // nop imp0
{
ExecuteNop(0, 1);
}
private void Execute65C02Nop93() // nop imp0
{
ExecuteNop(0, 1);
}
private void Execute65C02Nop97() // nop imp0
{
ExecuteNop(0, 1);
}
private void Execute65C02Nop9B() // nop imp0
{
ExecuteNop(0, 1);
}
private void Execute65C02Nop9F() // nop imp0
{
ExecuteNop(0, 1);
}
private void Execute65C02NopA3() // nop imp0
{
ExecuteNop(0, 1);
}
private void Execute65C02NopA7() // nop imp0
{
ExecuteNop(0, 1);
}
private void Execute65C02NopAB() // nop imp0
{
ExecuteNop(0, 1);
}
private void Execute65C02NopAF() // nop imp0
{
ExecuteNop(0, 1);
}
private void Execute65C02NopB3() // nop imp0
{
ExecuteNop(0, 1);
}
private void Execute65C02NopB7() // nop imp0
{
ExecuteNop(0, 1);
}
private void Execute65C02NopBB() // nop imp0
{
ExecuteNop(0, 1);
}
private void Execute65C02NopBF() // nop imp0
{
ExecuteNop(0, 1);
}
private void Execute65C02NopC2() // nop imp1
{
ExecuteNop(1, 2);
}
private void Execute65C02NopC3() // nop imp0
{
ExecuteNop(0, 1);
}
private void Execute65C02NopC7() // nop imp0
{
ExecuteNop(0, 1);
}
private void Execute65C02NopCB() // nop imp0
{
ExecuteNop(0, 1);
}
private void Execute65C02NopCF() // nop imp0
{
ExecuteNop(0, 1);
}
private void Execute65C02NopD3() // nop imp0
{
ExecuteNop(0, 1);
}
private void Execute65C02NopD4() // nop imp1
{
ExecuteNop(1, 4);
}
private void Execute65C02NopD7() // nop imp0
{
ExecuteNop(0, 1);
}
private void Execute65C02NopDB() // nop imp0
{
ExecuteNop(0, 1);
}
private void Execute65C02NopDC() // nop imp2
{
ExecuteNop(2, 4);
}
private void Execute65C02NopDF() // nop imp0
{
ExecuteNop(0, 1);
}
private void Execute65C02NopE2() // nop imp1
{
ExecuteNop(1, 2);
}
private void Execute65C02NopE3() // nop imp0
{
ExecuteNop(0, 1);
}
private void Execute65C02NopE7() // nop imp0
{
ExecuteNop(0, 1);
}
private void Execute65C02NopEB() // nop imp0
{
ExecuteNop(0, 1);
}
private void Execute65C02NopEF() // nop imp0
{
ExecuteNop(0, 1);
}
private void Execute65C02NopF3() // nop imp0
{
ExecuteNop(0, 1);
}
private void Execute65C02NopF4() // nop imp1
{
ExecuteNop(1, 4);
}
private void Execute65C02NopF7() // nop imp0
{
ExecuteNop(0, 1);
}
private void Execute65C02NopFB() // nop imp0
{
ExecuteNop(0, 1);
}
private void Execute65C02NopFC() // nop imp2
{
ExecuteNop(2, 4);
}
private void Execute65C02NopFF() // nop imp0
{
ExecuteNop(0, 1);
}
private void Execute65C02Ora12() // ora (zpg)
{
GetAddressZpgInd();
ExecuteOra(ReadZpgInd(), 5);
}
private void Execute65C02PhxDA() // phx imp
{
ExecutePhx(3);
}
private void Execute65C02Phy5A() // phy imp
{
ExecutePhy(3);
}
private void Execute65C02PlxFA() // plx imp
{
ExecutePlx(4);
}
private void Execute65C02Ply7A() // ply imp
{
ExecutePly(4);
}
private void Execute65C02Rol3E() // rol abs, x
{
GetAddressAbsXCC();
WriteAbsX(ExecuteRol(ReadAbsX(), 6));
}
private void Execute65C02Ror7E() // ror abs, x
{
GetAddressAbsXCC();
WriteAbsX(ExecuteRor(ReadAbsX(), 6));
}
private void Execute65C02SbcE1() // sbc (zpg, x)
{
GetAddressZpgIndX();
ExecuteSbc65C02(ReadZpgIndX(), 6);
}
private void Execute65C02SbcE5() // sbc zpg
{
GetAddressZpg();
ExecuteSbc65C02(ReadZpg(), 3);
}
private void Execute65C02SbcE9() // sbc imm
{
ExecuteSbc65C02(ReadImm(), 2);
}
private void Execute65C02SbcED() // sbc abs
{
GetAddressAbs();
ExecuteSbc65C02(ReadAbs(), 4);
}
private void Execute65C02SbcF1() // sbc (zpg), y
{
GetAddressZpgIndYCC();
ExecuteSbc65C02(ReadZpgIndY(), 5);
}
private void Execute65C02SbcF2() // sbc (zpg)
{
GetAddressZpgInd();
ExecuteSbc65C02(ReadZpgInd(), 5);
}
private void Execute65C02SbcF5() // sbc zpg, x
{
GetAddressZpgX();
ExecuteSbc65C02(ReadZpgX(), 4);
}
private void Execute65C02SbcF9() // sbc abs, y
{
GetAddressAbsYCC();
ExecuteSbc65C02(ReadAbsY(), 4);
}
private void Execute65C02SbcFD() // sbc abs, x
{
GetAddressAbsXCC();
ExecuteSbc65C02(ReadAbsX(), 4);
}
private void Execute65C02Sta92() // sta (zpg)
{
GetAddressZpgInd();
WriteZpgInd(RA);
ExecuteSta(5);
}
private void Execute65C02Stz64() // stz zpg
{
GetAddressZpg();
WriteZpg(0x00);
ExecuteStz(3);
}
private void Execute65C02Stz74() // stz zpg, x
{
GetAddressZpgX();
WriteZpgX(0x00);
ExecuteStz(4);
}
private void Execute65C02Stz9C() // stz abs
{
GetAddressAbs();
WriteAbs(0x00);
ExecuteStz(4);
}
private void Execute65C02Stz9E() // stz abs, x
{
GetAddressAbsX();
WriteAbsX(0x00);
ExecuteStz(5);
}
private void Execute65C02Trb14() // trb zpg
{
GetAddressZpg();
WriteZpg(ExecuteTrb(ReadZpg(), 5));
}
private void Execute65C02Trb1C() // trb abs
{
GetAddressAbs();
WriteAbs(ExecuteTrb(ReadAbs(), 6));
}
private void Execute65C02Tsb04() // tsb zpg
{
GetAddressZpg();
WriteZpg(ExecuteTsb(ReadZpg(), 5));
}
private void Execute65C02Tsb0C() // tsb abs
{
GetAddressAbs();
WriteAbs(ExecuteTsb(ReadAbs(), 6));
}
#endregion
public bool Is65C02 { get { return _is65C02; } set { _is65C02 = value; _executeOpCode = _is65C02 ? ExecuteOpCode65C02 : ExecuteOpCode65N02; } }
public bool IsThrottled { get; set; }
public int Multiplier { get; set; }
public int RA { get; private set; }
public int RX { get; private set; }
public int RY { get; private set; }
public int RS { get; private set; }
public int RP { get; private set; }
public int RPC { get; private set; }
public int EA { get; private set; }
public int CC { get; private set; }
public int OpCode { get; private set; }
public long Cycles { get; private set; }
private Memory _memory;
private bool _is65C02;
private Action[] _executeOpCode;
}
}
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