static void Main(string[] args)
{
if (args.Length == 0) {
PrintUsage();
Environment.Exit(1);
}
var keyboardState = new KeyboardState();
var displayState = new DisplayState();
IState state = ImmutableState.ReadFromFile(args[0]);
state = state.Map((ushort)KeyboardState.BufferAddress,
(ushort)(KeyboardState.BufferAddress + KeyboardState.BufferLength + 1),
keyboardState);
state = state.Map((ushort)DisplayState.DisplayAddress,
(ushort)(DisplayState.DisplayAddress + DisplayState.Width * DisplayState.Height),
displayState);
_cpu = new Dcpu(state);
var mainForm = new MainForm(_cpu, displayState);
mainForm.FormClosed += new FormClosedEventHandler( (obj, arg) => _cpu.Stop());
Application.EnableVisualStyles();
Application.Run(mainForm);
}
public void ResetBuffer(DisplayState displayState)
{
for (int i=0; i < DisplayState.Width * DisplayState.Height; ++i) {
_buffer[i] = displayState.Read((ushort)(DisplayState.DisplayAddress + i));
}
Invalidate();
}
public override DeviceState Write(ushort addr, ushort newValue)
{
var next = new DisplayState(this);
var oldValue = _displayMemory[addr - DisplayAddress];
next._displayMemory = next._displayMemory.Set(addr - DisplayAddress, newValue);
TriggerOnWrite(addr, oldValue, newValue);
return next;
}
public MainForm(Dcpu dcpu, DisplayState initialDisplayState)
{
InitializeComponent();
_dcpu = dcpu;
_savedDcpuStates = new List<IState>(NumSavedDcpuStates);
_dcpuStateTimer = new Timer();
_dcpuStateTimer.Tick += HandleDcpuStateTimerTick;
_dcpuStateTimer.Interval = DcpuSavedStateInterval;
_stopStartBtn.Text = "Start";
_terminalPanel.Dcpu = dcpu;
_terminalPanel.BindTo(initialDisplayState);
_timeTrackBar.Maximum = NumSavedDcpuStates - 1;
_timeTrackBar.Value = NumSavedDcpuStates - 1;
}
public void BindTo(DisplayState displayState)
{
displayState.OnWrite += new EventHandler<DeviceWriteEventArgs>(HandleDisplayUpdate);
}
protected DisplayState(DisplayState prev)
: base(prev)
{
_displayMemory = prev._displayMemory;
}