private void openToolStripMenuItem_Click(object sender, EventArgs e)
{
OpenFileDialog ofd = new OpenFileDialog();
if (ofd.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
ResetAll();
byte[] code = File.ReadAllBytes(ofd.FileName);
_outputWindow = new OutputWindow();
_outputWindow.Show();
_cpu = new Chip8Cpu(_outputWindow.Chip8Control, _outputWindow.Chip8Control);
_interpreter = new Chip8Interpreter(_cpu, code);
Chip8Disassembler disassembler = new Chip8Disassembler(_cpu.Memory);
foreach (var instruction in disassembler.Disassemble())
{
lvCode.Items.Add(new ListViewItem(
new string[]
{
instruction.Offset.ToString("X8"),
instruction.Value.ToString("X4"),
instruction.OpCode.Name.ToString()
})
{ Tag = instruction });
}
_interpreter.Resumed += _interpreter_Resumed;
_interpreter.Suspended += _interpreter_Suspended;
_interpreter.Stepped += _interpreter_Stepped;
HighlightCurrentInstruction();
new Thread(_interpreter.InterpetCode).Start();
}
}
public Chip8Interpreter(Chip8Cpu cpu, byte[] code)
{
this._cpu = cpu;
Buffer.BlockCopy(FontSet, 0, cpu.Memory, FontSetAddress, FontSet.Length);
Buffer.BlockCopy(code, 0, cpu.Memory, CodeAddress, code.Length);
this._code = code;
this._disassembler = new Chip8Disassembler(cpu.Memory);
}
public void Execute(Chip8Cpu cpu)
{
OpCode.Action(cpu, Value);
}