private void Test_ReadLineButton_Click(object sender, EventArgs e)
{
int currentLine = CodeBox.SelectedIndices[0];
try
{
CurrentCPU = CurrentASM[currentLine].Read(CurrentCPU);
}
catch (Exception ex)
{
Program.ShowError("Could not properly read selected line.", ex); return;
}
Pointer address = new Pointer(CurrentCPU.PC, false, true);
if (address - 2 == CurrentASM[currentLine].Address)
{
CodeBox.Items[currentLine + 1].Selected = true;
CodeBox.Select();
}
else
{
Read_ThumbRadioButton.Checked = CurrentCPU.T;
Read_AddressBox.Value = address;
Try : try
{
Core_Dissassemble(
Read_AddressBox.Value,
(int)Read_LengthBox.Value,
Read_ThumbRadioButton.Checked);
Core_LoadValues();
}
catch
{
Read_LengthBox.Value += 2;
goto Try;
}
CodeBox.Items[0].Selected = true;
CodeBox.Select();
}
Core_LoadValues();
}
void Core_Dissassemble(Pointer address, int length, bool thumb)
{
if (address % 2 == 1)
{
address -= 1;
thumb = true;
}
if (thumb && length % 2 != 0)
{
throw new Exception("Thumb machine code is 2 bytes per instruction - length should be a multiple of 2");
}
if (!thumb && length % 4 != 0)
{
throw new Exception("ARM machine code is 4 bytes per instruction - length should be a multiple of 4");
}
CurrentCPU.T = thumb;
CurrentCPU.PC = address + Pointer.HardwareOffset;
byte[] data = Core.ReadData(address, (int)length);
CurrentASM = thumb ?
GBA.ASM.Disassemble_Thumb(data, address) :
GBA.ASM.Disassemble_ARM(data, address);
CodeBox.Items.Clear();
ListViewItem[] code = new ListViewItem[CurrentASM.Length];
for (int i = 0; i < CurrentASM.Length; i++)
{
code[i] = new ListViewItem(new string[]
{
CurrentASM[i].Address.ToString(),
Util.BytesToHex(CurrentASM[i].Data),
CurrentASM[i].Code
});
}
CodeBox.Items.AddRange(code);
CodeBox.Items[0].Selected = true;
CodeBox.Select();
}
public async Task ProcessLine(string line)
{
CodeBox.Focus();
var lineIndex = WindowBindings.CurrentLine - 2;
var superIndex = 0;
for (var i = 0; i < lineIndex + 1; i++)
{
if (i == 0)
{
CodeBox.Select(0, _codeLines[i].Length + 2);
superIndex += _codeLines[i].Length + 2;
}
else
{
CodeBox.Select(superIndex, _codeLines[i].Length + 2);
superIndex += _codeLines[i].Length + 2;
}
}
if (line.Length == 0)
{
return;
}
var commandArgs = line.Split(new[] { ' ' }, 2);
WindowBindings.CurrentInstruction = commandArgs[0];
if (commandArgs.Length >= 2)
{
WindowBindings.CurrentInstructionData = commandArgs[1];
}
WindowBindings.CurrentInstructionBrush = new SolidColorBrush(BlueColor);
if ((int)DelaySizer.Value > 10)
{
await Task.Delay((int)DelaySizer.Value);
}
WindowBindings.CurrentInstructionBrush = null;
var args = new string[] { };
if (commandArgs.Length >= 2)
{
args = commandArgs[1].Replace(" ", "").Split(',');
}
WindowBindings.DecoderBrush = new SolidColorBrush(BlueColor);
if ((int)DelaySizer.Value > 10)
{
await Task.Delay((int)DelaySizer.Value);
}
WindowBindings.DecoderBrush = null;
switch (commandArgs[0])
{
case "LOD":
WindowBindings.AluRegister1 = "";
WindowBindings.AluRegister2 = "";
WindowBindings.AluRegister1Brush = new SolidColorBrush(BlueColor);
WindowBindings.AluRegister2Brush = new SolidColorBrush(BlueColor);
if ((int)DelaySizer.Value > 10)
{
await Task.Delay((int)DelaySizer.Value);
}
WindowBindings.AluRegister1Brush = null;
WindowBindings.AluRegister2Brush = null;
WindowBindings.AluMethod = "↓";
WindowBindings.AluMethodBrush = new SolidColorBrush(BlueColor);
if ((int)DelaySizer.Value > 10)
{
await Task.Delay((int)DelaySizer.Value);
}
WindowBindings.AluMethodBrush = null;
WindowBindings.Accumulator = _memoryContainer.GetValue(args[0]);
WindowBindings.AccumulatorBrush = new SolidColorBrush(BlueColor);
if ((int)DelaySizer.Value > 10)
{
await Task.Delay((int)DelaySizer.Value);
}
WindowBindings.AccumulatorBrush = null;
break;
case "STO":
WindowBindings.AluRegister1 = "";
WindowBindings.AluRegister2 = "";
WindowBindings.AluRegister1Brush = new SolidColorBrush(BlueColor);
WindowBindings.AluRegister2Brush = new SolidColorBrush(BlueColor);
if ((int)DelaySizer.Value > 10)
{
await Task.Delay((int)DelaySizer.Value);
}
WindowBindings.AluRegister1Brush = null;
WindowBindings.AluRegister2Brush = null;
WindowBindings.AluMethod = "↑";
WindowBindings.AluMethodBrush = new SolidColorBrush(BlueColor);
if ((int)DelaySizer.Value > 10)
{
await Task.Delay((int)DelaySizer.Value);
}
WindowBindings.AluMethodBrush = null;
_memoryContainer.SetValue(args[0], WindowBindings.Accumulator);
WindowBindings.AccumulatorBrush = new SolidColorBrush(BlueColor);
if ((int)DelaySizer.Value > 10)
{
await Task.Delay((int)DelaySizer.Value);
}
WindowBindings.AccumulatorBrush = null;
break;
case "ADD":
WindowBindings.AluRegister1 = WindowBindings.Accumulator.ToString();
WindowBindings.AluRegister1Brush = new SolidColorBrush(BlueColor);
if ((int)DelaySizer.Value > 10)
{
await Task.Delay((int)DelaySizer.Value);
}
WindowBindings.AluRegister1Brush = null;
if (args.Length > 0 && args[0][0] == '#')
{
WindowBindings.AluRegister2 = args[0].Remove(0, 1);
}
else
{
WindowBindings.AluRegister2 = _memoryContainer.GetValue(args[0]).ToString();
}
WindowBindings.AluRegister2Brush = new SolidColorBrush(BlueColor);
if ((int)DelaySizer.Value > 10)
{
await Task.Delay((int)DelaySizer.Value);
}
WindowBindings.AluRegister2Brush = null;
WindowBindings.AluMethod = "+";
WindowBindings.AluMethodBrush = new SolidColorBrush(BlueColor);
if ((int)DelaySizer.Value > 10)
{
await Task.Delay((int)DelaySizer.Value);
}
WindowBindings.AluMethodBrush = null;
if (args.Length > 0 && args[0][0] == '#' && int.TryParse(args[0].Remove(0, 1), out var result))
{
WindowBindings.Accumulator += result;
}
else
{
WindowBindings.Accumulator += _memoryContainer.GetValue(args[0]);
}
WindowBindings.AccumulatorBrush = new SolidColorBrush(BlueColor);
if ((int)DelaySizer.Value > 10)
{
await Task.Delay((int)DelaySizer.Value);
}
WindowBindings.AccumulatorBrush = null;
break;
case "SUB":
WindowBindings.AluRegister1 = WindowBindings.Accumulator.ToString();
WindowBindings.AluRegister1Brush = new SolidColorBrush(BlueColor);
if ((int)DelaySizer.Value > 10)
{
if ((int)DelaySizer.Value > 10)
{
await Task.Delay((int)DelaySizer.Value);
}
}
WindowBindings.AluRegister1Brush = null;
if (args.Length > 0 && args[0][0] == '#')
{
WindowBindings.AluRegister2 = args[0].Remove(0, 1);
}
else
{
WindowBindings.AluRegister2 = _memoryContainer.GetValue(args[0]).ToString();
}
WindowBindings.AluRegister2Brush = new SolidColorBrush(BlueColor);
if ((int)DelaySizer.Value > 10)
{
await Task.Delay((int)DelaySizer.Value);
}
WindowBindings.AluRegister2Brush = null;
WindowBindings.AluMethod = "-";
WindowBindings.AluMethodBrush = new SolidColorBrush(BlueColor);
if ((int)DelaySizer.Value > 10)
{
await Task.Delay((int)DelaySizer.Value);
}
WindowBindings.AluMethodBrush = null;
if (args.Length > 0 && args[0][0] == '#' && int.TryParse(args[0].Remove(0, 1), out var result2))
{
WindowBindings.Accumulator -= result2;
}
else
{
WindowBindings.Accumulator -= _memoryContainer.GetValue(args[0]);
}
WindowBindings.AccumulatorBrush = new SolidColorBrush(BlueColor);
if ((int)DelaySizer.Value > 10)
{
await Task.Delay((int)DelaySizer.Value);
}
WindowBindings.AccumulatorBrush = null;
break;
case "MUL":
WindowBindings.AluRegister1 = WindowBindings.Accumulator.ToString();
WindowBindings.AluRegister1Brush = new SolidColorBrush(BlueColor);
if ((int)DelaySizer.Value > 10)
{
await Task.Delay((int)DelaySizer.Value);
}
WindowBindings.AluRegister1Brush = null;
if (args.Length > 0 && args[0][0] == '#')
{
WindowBindings.AluRegister2 = args[0].Remove(0, 1);
}
else
{
WindowBindings.AluRegister2 = _memoryContainer.GetValue(args[0]).ToString();
}
WindowBindings.AluRegister2Brush = new SolidColorBrush(BlueColor);
if ((int)DelaySizer.Value > 10)
{
await Task.Delay((int)DelaySizer.Value);
}
WindowBindings.AluRegister2Brush = null;
WindowBindings.AluMethod = "*";
WindowBindings.AluMethodBrush = new SolidColorBrush(BlueColor);
if ((int)DelaySizer.Value > 10)
{
await Task.Delay((int)DelaySizer.Value);
}
WindowBindings.AluMethodBrush = null;
if (args.Length > 0 && args[0][0] == '#' && int.TryParse(args[0].Remove(0, 1), out var result3))
{
WindowBindings.Accumulator *= result3;
}
else
{
WindowBindings.Accumulator *= _memoryContainer.GetValue(args[0]);
}
WindowBindings.AccumulatorBrush = new SolidColorBrush(BlueColor);
if ((int)DelaySizer.Value > 10)
{
await Task.Delay((int)DelaySizer.Value);
}
WindowBindings.AccumulatorBrush = null;
break;
case "DIV":
WindowBindings.AluRegister1 = WindowBindings.Accumulator.ToString();
WindowBindings.AluRegister1Brush = new SolidColorBrush(BlueColor);
if ((int)DelaySizer.Value > 10)
{
await Task.Delay((int)DelaySizer.Value);
}
WindowBindings.AluRegister1Brush = null;
if (args.Length > 0 && args[0][0] == '#')
{
WindowBindings.AluRegister2 = args[0].Remove(0, 1);
}
else
{
WindowBindings.AluRegister2 = _memoryContainer.GetValue(args[0]).ToString();
}
WindowBindings.AluRegister2Brush = new SolidColorBrush(BlueColor);
if ((int)DelaySizer.Value > 10)
{
await Task.Delay((int)DelaySizer.Value);
}
WindowBindings.AluRegister2Brush = null;
WindowBindings.AluMethod = "/";
WindowBindings.AluMethodBrush = new SolidColorBrush(BlueColor);
if ((int)DelaySizer.Value > 10)
{
await Task.Delay((int)DelaySizer.Value);
}
WindowBindings.AluMethodBrush = null;
try {
if (args.Length > 0 && args[0][0] == '#' && int.TryParse(args[0].Remove(0, 1), out var result4))
{
WindowBindings.Accumulator /= result4;
}
else
{
WindowBindings.Accumulator /= _memoryContainer.GetValue(args[0]);
}
}
catch {
MessageBox.Show(
$"Failed to execute line {WindowBindings.CurrentLine - 1}:{Environment.NewLine}Attempting to divide a number by 0{Environment.NewLine}\"{line}\"",
"Runtime exception", MessageBoxButton.OK, MessageBoxImage.Error
);
}
WindowBindings.AccumulatorBrush = new SolidColorBrush(BlueColor);
if ((int)DelaySizer.Value > 10)
{
await Task.Delay((int)DelaySizer.Value);
}
WindowBindings.AccumulatorBrush = null;
break;
case "JMP":
WindowBindings.AluRegister1 = "";
WindowBindings.AluRegister2 = "";
WindowBindings.AluRegister1Brush = new SolidColorBrush(BlueColor);
WindowBindings.AluRegister2Brush = new SolidColorBrush(BlueColor);
if ((int)DelaySizer.Value > 10)
{
await Task.Delay((int)DelaySizer.Value);
}
WindowBindings.AluRegister1Brush = null;
WindowBindings.AluRegister2Brush = null;
WindowBindings.AluMethod = "↷";
WindowBindings.AluMethodBrush = new SolidColorBrush(BlueColor);
if ((int)DelaySizer.Value > 10)
{
await Task.Delay((int)DelaySizer.Value);
}
WindowBindings.AluMethodBrush = null;
WindowBindings.CurrentLine = int.Parse(args[0]);
break;
case "JMZ":
WindowBindings.AluRegister1 = "";
WindowBindings.AluRegister2 = "";
WindowBindings.AluRegister1Brush = new SolidColorBrush(BlueColor);
WindowBindings.AluRegister2Brush = new SolidColorBrush(BlueColor);
if ((int)DelaySizer.Value > 10)
{
await Task.Delay((int)DelaySizer.Value);
}
WindowBindings.AluRegister1Brush = null;
WindowBindings.AluRegister2Brush = null;
WindowBindings.AluMethod = "↷";
WindowBindings.AluMethodBrush = new SolidColorBrush(BlueColor);
if ((int)DelaySizer.Value > 10)
{
await Task.Delay((int)DelaySizer.Value);
}
WindowBindings.AluMethodBrush = null;
if (WindowBindings.Accumulator == 0)
{
WindowBindings.CurrentLine = int.Parse(args[0]);
}
break;
case "HLT":
WindowBindings.AluRegister1 = "";
WindowBindings.AluRegister2 = "";
WindowBindings.AluMethod = "❌";
WindowBindings.LinesBrush = new SolidColorBrush(Colors.Red);
WindowBindings.AluMethodBrush = new SolidColorBrush(BlueColor);
if ((int)DelaySizer.Value > 10)
{
await Task.Delay((int)DelaySizer.Value);
}
WindowBindings.AluMethodBrush = null;
WindowBindings.IsRunning = false;
break;
case "NOP":
WindowBindings.AluRegister1 = "";
WindowBindings.AluRegister2 = "";
WindowBindings.AluMethod = "";
break;
default:
MessageBox.Show(
$"Failed to execute line {WindowBindings.CurrentLine - 1}:{Environment.NewLine}This command is not recognized{Environment.NewLine}\"{line}\"",
"Runtime exception", MessageBoxButton.OK, MessageBoxImage.Error
);
WindowBindings.AluMethod = "❌";
WindowBindings.LinesBrush = new SolidColorBrush(Colors.Red);
WindowBindings.AluMethodBrush = new SolidColorBrush(BlueColor);
if ((int)DelaySizer.Value > 10)
{
await Task.Delay((int)DelaySizer.Value);
}
WindowBindings.AluMethodBrush = null;
WindowBindings.IsRunning = false;
break;
}
}
