public override IEnumerable <TmsCommand> Translate(Z80T crementCommand)
{
var memoryOperand = new LabeledAddressTmsOperand(_labelHighlighter.OneByteLabel);
if (MustUnifyRegisterPairs(crementCommand.Operand, out var lowByteRegister, out var copyToOperand, out var highByteRegister))
{
if (crementCommand.Operand.OperandSize == Z80AssemblyParsing.OperandSize.EightBit)
{
yield return(new MoveByteCommand(crementCommand, lowByteRegister, copyToOperand));
yield return((MathByteT)Activator.CreateInstance(typeof(MathByteT), new object[] { crementCommand, memoryOperand, highByteRegister }));
}
else
{
SetLabels();
yield return((MathByteT)Activator.CreateInstance(typeof(MathByteT), new object[] { crementCommand, memoryOperand, lowByteRegister }));
yield return(new JumpIfNoCarryCommand(crementCommand, new LabeledAddressWithoutAtTmsOperand(JumpLabel1)));
yield return((MathByteT)Activator.CreateInstance(typeof(MathByteT), new object[] { crementCommand, memoryOperand, highByteRegister }));
yield return(new JumpCommand(crementCommand, new LabeledAddressWithoutAtTmsOperand(JumpLabel2)));
yield return(new MoveByteCommand(crementCommand, highByteRegister, highByteRegister)
{
Label = JumpLabel1
});
yield return(new BlankLineInTms(crementCommand)
{
Label = JumpLabel2
});
}
}
public override IEnumerable <TmsCommand> Translate(Z80AssemblyParsing.Commands.NegateCommand z80Command)
{
var negOneByte = new LabeledAddressTmsOperand(_labelHighlighter.NegOneByteLabel);
var accumulatorLowByte = new IndirectRegisterTmsOperand(WorkspaceRegister.R12);
var accumulatorOperand = new RegisterTmsOperand(_registerMap[Z80AssemblyParsing.Register.A]);
yield return(new MoveByteCommand(z80Command, negOneByte, accumulatorLowByte));
yield return(new NegateCommand(z80Command, accumulatorOperand));
}
public override IEnumerable <TmsCommand> Translate(T logicCommand)
{
var zeroByte = new LabeledAddressTmsOperand(_labelHighlighter.ZeroByteLabel);
var accumulatorLowByte = new IndirectRegisterTmsOperand(WorkspaceRegister.R12);
var accumulatorOperand = new RegisterTmsOperand(_registerMap[Z80AssemblyParsing.Register.A]);
if (logicCommand.Operand is Z80AssemblyParsing.Operands.IndirectRegisterOperand &&
MustUnifyRegisterPairs(logicCommand.Operand, out var copyFromOperand, out var copyToOperand, out var unifiedOperand))
{
yield return(new MoveByteCommand(logicCommand, copyFromOperand, copyToOperand));
yield return(GetEquivCommand <TmsEquivCommand>(logicCommand, unifiedOperand, accumulatorOperand));
}
