private void InstructionWidget_Paint(object sender, PaintEventArgs e)
{
if (m_Op == null)
{
return;
}
if (Selected)
{
e.Graphics.FillRectangle(SystemBrushes.HighlightText, new Rectangle(0, 0, this.Width, this.Height));
}
Brush br = SystemBrushes.ControlText;
if (!Executed)
{
br = SystemBrushes.InactiveCaption;
}
Font f = this.Font;
if (!Executed)
{
f = m_ItalicFont;
}
e.Graphics.DrawString(m_Op.Disassemble(), f, br, new PointF(80 + 96, 0));
if (!String.IsNullOrEmpty(m_Op.SimNotes))
{
e.Graphics.DrawString(m_Op.SimNotes, this.Font, SystemBrushes.ControlText, new PointF(this.Width - 200, 0));
}
}
protected void DumpInfo()
{
writer.WriteLine();
writer.WriteLine("D0: {0} D4: {1} A0: {2} A4: {3} PC: {4}",
cpu.GetDataRegisterLong(0).ToString("x8", CultureInfo.InvariantCulture),
cpu.GetDataRegisterLong(4).ToString("x8", CultureInfo.InvariantCulture),
cpu.GetAddrRegisterLong(0).ToString("x8", CultureInfo.InvariantCulture),
cpu.GetAddrRegisterLong(4).ToString("x8", CultureInfo.InvariantCulture),
cpu.GetPC().ToString("x8", CultureInfo.InvariantCulture));
writer.WriteLine("D1: {0} D5: {1} A1: {2} A5: {3} SR: {4} {5}",
cpu.GetDataRegisterLong(1).ToString("x8", CultureInfo.InvariantCulture),
cpu.GetDataRegisterLong(5).ToString("x8", CultureInfo.InvariantCulture),
cpu.GetAddrRegisterLong(1).ToString("x8", CultureInfo.InvariantCulture),
cpu.GetAddrRegisterLong(5).ToString("x8", CultureInfo.InvariantCulture),
cpu.GetSR().ToString("x4", CultureInfo.InvariantCulture),
MakeFlagView());
writer.WriteLine("D2: {0} D6: {1} A2: {2} A6: {3} USP: {4}",
cpu.GetDataRegisterLong(2).ToString("x8", CultureInfo.InvariantCulture),
cpu.GetDataRegisterLong(6).ToString("x8", CultureInfo.InvariantCulture),
cpu.GetAddrRegisterLong(2).ToString("x8", CultureInfo.InvariantCulture),
cpu.GetAddrRegisterLong(6).ToString("x8", CultureInfo.InvariantCulture),
cpu.GetUSP());
writer.WriteLine("D3: {0} D7: {1} A3: {2} A7: {3} SSP: {4}",
cpu.GetDataRegisterLong(3).ToString("x8", CultureInfo.InvariantCulture),
cpu.GetDataRegisterLong(7).ToString("x8", CultureInfo.InvariantCulture),
cpu.GetAddrRegisterLong(3).ToString("x8", CultureInfo.InvariantCulture),
cpu.GetAddrRegisterLong(7).ToString("x8", CultureInfo.InvariantCulture),
cpu.GetSSP().ToString("x8", CultureInfo.InvariantCulture));
buffer.Clear();
int addr = cpu.GetPC();
if (addr < 0 || addr >= memory.Size())
{
buffer.Append($"{addr.ToString("x8", CultureInfo.InvariantCulture)} ????");
}
else
{
int opcode = cpu.ReadMemoryWord(addr);
IInstruction i = cpu.GetInstructionFor(opcode);
DisassembledInstruction di = i.Disassemble(addr, opcode);
if (showBytes)
{
di.FormatInstruction(buffer);
}
else
{
di.ShortFormat(buffer);
}
}
writer.WriteLine($"==> {buffer}{Environment.NewLine}");
}
private void LogInstruction(IInstruction instruction, byte opCode)
{
var instructionSize = instruction.Variants[opCode].InstructionSize();
var instructionBytes = mem.SequenceFrom(state.Pc).Take(instructionSize).ToArray();
Console.WriteLine("{0:X2} {1,-10}{2,-32}A:{3:X2} X:{4:X2} Y:{5:X2} P:{6:X2} SP:{7:X2}", // TODO: Cycle and scanline goes at the end
state.Pc,
string.Join(" ", instructionBytes.Select(x => x.ToString("X2"))),
instruction.Disassemble(instructionBytes),
state.A,
state.X,
state.Y,
state.StatusRegister,
state.Sp);
}
protected void HandleDisassemble(string[] tokens)
{
if (tokens is null)
{
throw new ArgumentNullException(nameof(tokens));
}
int start;
int num_instructions = 8;
if (tokens.Length > 2)
{
try
{
num_instructions = ParseInt(tokens[2]);
}
catch (FormatException)
{
writer.WriteLine($"Invalid instruction count: {tokens[2]}");
return;
}
}
if (tokens.Length > 1)
{
string address = tokens[1];
try
{
start = ParseInt(address);
}
catch (FormatException)
{
writer.WriteLine($"Unknown address [{address}]");
return;
}
}
else
{
start = cpu.GetPC();
}
int count = 0;
buffer = new StringBuilder(80);
while (start < memory.Size() && count < num_instructions)
{
buffer.Clear();
int opcode = cpu.ReadMemoryWord(start);
IInstruction i = cpu.GetInstructionFor(opcode);
DisassembledInstruction di = i.Disassemble(start, opcode);
if (showBytes)
{
di.FormatInstruction(buffer);
}
else
{
di.ShortFormat(buffer);
}
writer.WriteLine(buffer.ToString());
start += di.Size();
count++;
}
}
private void LogInstruction(IInstruction instruction, byte opCode)
{
var instructionSize = instruction.Variants[opCode].InstructionSize();
var instructionBytes = mem.SequenceFrom(state.Pc).Take(instructionSize).ToArray();
//if (false)
{
var contents = String.Format("{0:X4} {1,-10}{2,-32}A:{3:X2} X:{4:X2} Y:{5:X2} P:{6:X2} SP:{7:X2} CYC:{8,3} SL:{9}\n", // TODO: Cycle and scanline goes at the end
state.Pc,
string.Join(" ", instructionBytes.Select(x => x.ToString("X2"))),
instruction.Disassemble(instructionBytes, mem, state),
state.A,
state.X,
state.Y,
state.StatusRegister,
state.Sp,
cycle,
scanline);
instructionLog.Add(contents);
// File.AppendAllText("log.txt",
// contents);
}
}
