public SubtractWithCarry_16bit(Z80Cpu cpu, RegAddrMode16Bit destinationAddressMode, RegAddrMode16Bit sourceAddressMode)
{
_cpu = cpu;
_destinationAddressMode = destinationAddressMode;
_sourceAddressMode = sourceAddressMode;
_internalCycle = new InternalCycle(7);
}
public RotateDigit(Z80Cpu cpu, bool isLeftShift)
{
_cpu = cpu;
_addressMode = new RegIndirect(_cpu, WideRegister.HL);
_internalCycle = new InternalCycle(4);
_isLeftShift = isLeftShift;
}
public CALL(Z80Cpu cpu, IAddressMode <ushort> addressMode, JumpCondition jumpCondition)
{
_cpu = cpu;
_addressMode = addressMode;
_internalCycle = new InternalCycle(1);
_jumpCondition = jumpCondition;
}
public Add_16bit(Z80Cpu cpu, RegAddrMode16Bit destinationAddressMode, RegAddrMode16Bit sourceAddressMode, bool withCarry = false)
{
_cpu = cpu;
_destinationAddressMode = destinationAddressMode;
_sourceAddressMode = sourceAddressMode;
_withCarry = withCarry;
_internalCycle = new InternalCycle(7);
}
public INxx(Z80Cpu cpu, bool increment, bool repeats)
{
_cpu = cpu;
_inputCycle = new InputCycle(cpu);
_destination = new RegIndirect(cpu, WideRegister.HL);
_repeatCycles = new InternalCycle(5);
_remainingM1Cycles = 1;
_increment = increment;
_repeats = repeats;
}
public OUTxx(Z80Cpu cpu, bool increment, bool repeats)
{
_cpu = cpu;
_outputCycle = new OutputCycle(cpu);
_sourceReader = new RegIndirect(cpu, WideRegister.HL).Reader;
_repeatCycles = new InternalCycle(5);
_remainingM1Cycles = 1;
_increment = increment;
_repeats = repeats;
}
public Jump(Z80Cpu cpu, IAddressMode <ushort> addressMode, JumpCondition condition, bool requiresConditionalInternalCycle = false, int additionalM1TCycles = 0, string mnemomic = "JP")
{
_cpu = cpu;
_addressMode = addressMode;
_condition = condition;
_requiresConditionalInternalCycle = requiresConditionalInternalCycle;
_internalCycle = new InternalCycle(5);
_additionalM1TCycles = additionalM1TCycles;
_remainingM1Cycles = additionalM1TCycles;
Mnemonic = mnemomic;
}
public Indexed(Z80Cpu cpu, WideRegister register, int internalCycleLength = 5, bool additionalCycleOnRead = false)
{
if (register != WideRegister.IX && register != WideRegister.IY)
{
throw new InvalidOperationException("Invald index register specified");
}
_register = register;
_cpu = cpu;
_offsetReadCycle = new MemReadCycle(cpu);
_internalCycle = new InternalCycle(internalCycleLength);
_additionalCycleOnRead = additionalCycleOnRead;
}
public MemoryByteReader(Z80Cpu cpu, ushort?address = null, bool additionalCycleAtEnd = false)
{
_memoryReader = new MemReadCycle(cpu);
_memoryReader.Address = address;
_internalCycle = new InternalCycle(additionalCycleAtEnd ? 1 : 0);
}
