public override void ExitAddress([NotNull] ZealCpuParser.AddressContext context)
{
var numberLiteral = context.argumentLiteral().numberLiteral();
InstructionArgument argument = null;
if (numberLiteral != null)
{
argument = parseNumberArgument(numberLiteral);
if (((NumberInstructionArgument)argument).Size == ArgumentSize.Word)
{
_currentInstruction.AddressingMode = CpuAddressingMode.Absolute;
}
else if (((NumberInstructionArgument)argument).Size == ArgumentSize.LongWord)
{
_currentInstruction.AddressingMode = CpuAddressingMode.AbsoluteLong;
}
else
{
_currentInstruction.AddressingMode = CpuAddressingMode.Direct;
}
}
var identifierLitteral = context.argumentLiteral().IDENTIFIER();
if (identifierLitteral != null)
{
argument = new LabelInstructionArgument(identifierLitteral.GetText());
_currentInstruction.AddressingMode = CpuAddressingMode.Absolute;
}
if (argument != null)
{
_currentInstruction.Arguments.Add(argument);
}
}
public Instruction AddArgument(string name, ushort size, ushort offset = 0, IArgumentStrategy strategy = null)
{
_arguments[name] = new InstructionArgument(name, size, offset, strategy);
return(this);
}
