public string OperandLabel(int addr)
{
AsmLine line = GetAsmLineByAddress(addr);
Debug.Assert(line.Is6502Operation());
return(line.OperandArgument.Label);
}
public override object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
var lbi = (ListBoxItem)value;
AsmListBoxItem item = (AsmListBoxItem)lbi.Content;
AddressItem addressItem = item as AddressItem;
string operand = addressItem.Operand ?? "";
Console.WriteLine(operand);
int padding;
operand = int.TryParse(parameter.ToString(), out padding) ? operand.PadRight(padding) : operand;
AsmLine asmLine = item.AsmLine;
if (asmLine.HasOperandArgument())
{
if (asmLine.OperandArgument.HasLabel())
{
if (!(asmLine.IsJumpOperation() || asmLine.IsBranchOperation() || asmLine.Opcode == "rts"))
{
string label = asmLine.OperandArgument.Label;
operand = operand.Replace(label, "<Run Foreground=\"DarkOrange\">" + label + "</Run>");
}
}
}
return(operand.Replace("&", "&"));
}
public string OpcodeLineKey(int addr)
{
AsmLine line = GetAsmLineByAddress(addr);
Debug.Assert(line.Is6502Operation());
return(line.Offset + " " + line.Address);
}
public string Opcode(int addr)
{
AsmLine line = GetAsmLineByAddress(addr);
Debug.Assert(line.Is6502Operation());
return(line.Opcode);
}
private AsmLine GetAsmLineByAddress(int addr)
{
AsmLine line = null;
_asmLineByAddress.TryGetValue(addr, out line);
return(line);
}
string InstructionColor(AsmLine asmLine)
{
if (asmLine.IsBranchOperation())
{
return("Blue");
}
if ("jmp jsr rts".Contains(asmLine.Opcode))
{
return("Red");
}
return("Black");
}
private string ColorOpcodeOperand(AsmLine asmLine, string paddedOperand)
{
if (asmLine.HasOperandArgument())
{
if (asmLine.OperandArgument.HasLabel())
{
if (!(asmLine.IsJumpOperation() || asmLine.IsBranchOperation() || asmLine.Opcode == "rts"))
{
string label = asmLine.OperandArgument.Label;
paddedOperand = "<Span>" + paddedOperand.Replace(label, "<Run Foreground=\"DarkOrange\">" + label + "</Run>").Replace("&", "&") + "</Span>";
}
}
}
return(paddedOperand.Replace("&", "&"));
}
public AsmReader(string filename)
{
_inputLines = new List <string>(File.ReadAllLines(filename));
foreach (string line in _inputLines)
{
AsmLine asmLine = new AsmLine(line, _asmLines.Count);
_asmLines.Add(asmLine);
}
_addressByLabel = AddressByLabelDictionary();
_labelByAddress = LabelByAddressDictionary();
// all JSR have labels as subroutine address
ValidateJsrCalls();
}
private void GotoPreviousLabel()
{
AsmListBoxItem item = listBox.SelectedItem as AsmListBoxItem;
AsmLine asmLine = item.AsmLine;
int index = asmLine.Index - 1;
while (index >= 0)
{
asmLine = AsmReader._asmLines[index];
if (asmLine.IsMemoryMapped() && asmLine.HasLabel())
{
ScrollToAddress(asmLine.DecimalAddress, ScrollMode.Smooth);
return;
}
index--;
}
}
private void FollowJumpImmediate()
{
AsmLine asmLine = SelectedAsmLine();
if (!asmLine.IsJumpOperation())
{
return;
}
_addressStack.Push(asmLine.DecimalAddress);
string label = asmLine.OperandArgument.Label;
int address;
if (!AsmReader.AddressByLabelDictionary().TryGetValue(label, out address))
{
return;
}
ScrollToAddress(address, ScrollMode.ScrollToCenterOfView);
}
public string GetAsmLineByIndex(int index)
{
AsmLine line = _reader._asmLines[index];
return(line.Line);
}