public void DisplayConsole(ConsoleDevice con)
{
Show();
string tabName = con.ID.ToString("X2");
if (tabControl.TabPages.ContainsKey(tabName))
{
// Display existing tab.
tabControl.SelectTab(tabName);
}
else
{
// Add a new tab.
var tab = new TabPage(tabName)
{
Tag = con,
Name = tabName,
Text = $"{con.ID:X2}\\{con.Name}"
};
var tb = new TextBox
{
Name = "consoleTB",
Multiline = true,
Dock = DockStyle.Fill,
Font = new Font("Courier New", 10f),
ReadOnly = true,
ScrollBars = ScrollBars.Both
};
tb.DoubleBuffer(true);
con.OutputByteWritten += UpdateDisplay;
tab.Controls.Add(tb);
tabControl.TabPages.Add(tab);
tabControl.SelectTab(tab);
}
}
private void UpdateDisplayWithLine(ConsoleDevice sender, string s)
{
if (InvokeRequired)
{
Invoke(new Action(() => UpdateDisplayWithLine(sender, s)));
return;
}
var selectedTab = tabControl.SelectedTab;
if (selectedTab.Tag == sender)
{
selectedTab.Controls["consoleTB"].Text += s;
}
}
static void Main(string[] args)
{
// Create memory and load the program and arguments (if present).
_mem = new MemoryController();
if (args.Length >= 1)
{
_mem.LoadProgram(args[0], args.Skip(1));
}
else if (args.Length == 1)
{
_mem.LoadProgram(args[0]);
}
InterruptHandler interruptHandler = new InterruptHandler(_mem);
_mappedDevices = new List <IMemoryMappedDevice>();
// Create a memory mapped console device.
ConsoleDevice consoleDevice = new ConsoleDevice(_mem, interruptHandler, 1048448, 128);
_mappedDevices.Add(consoleDevice);
KeyboardDevice keyboardDevice = new KeyboardDevice(_mem, interruptHandler, 1048319, 128);
_mappedDevices.Add(keyboardDevice);
DisplayDevices(_mem, _mappedDevices, interruptHandler);
Console.WriteLine();
Console.WriteLine("Ready. Press enter to begin...");
Console.ReadLine();
Console.Clear();
// Start the keyboard device.
keyboardDevice.StartDevice();
_mem.DebugWrite();
// Create the CPU and start it running.
_cpu = new CPU(_mem, interruptHandler);
_cpu.Run();
Console.ReadLine();
}
private void UpdateDisplay(ConsoleDevice sender, byte b)
{
if (InvokeRequired)
{
Invoke(new Action(() => UpdateDisplay(sender, b)));
return;
}
var selectedTab = tabControl.SelectedTab;
if (selectedTab.Tag == sender)
{
if (b == '\n')
{
selectedTab.Controls["consoleTB"].Text += "\r\n";
}
else
{
selectedTab.Controls["consoleTB"].Text += ((char)b).ToString();
}
}
}
private void createButton_Click(object sender, EventArgs e)
{
byte?id = GetID();
if (!id.HasValue)
{
MessageBox.Show("Enter an ID for the device to create.", "Create device", MessageBoxButtons.OK, MessageBoxIcon.Asterisk);
idTB.Focus();
return;
}
var devname = nameTB.Text.Trim();
string devtype = typeCB.Text.ToLower();
IODevice newDevice = null;
switch (devtype)
{
case "file":
// Need to get file path for this guy. Show special dialog for creating file device.
// Let's just use a built-in file browser dialog for now.
var fileBrowserDlg = new OpenFileDialog
{
Title = $"Choose path for file device 0x{id.Value:X} (\"{devname}\")",
CheckFileExists = false
};
if (fileBrowserDlg.ShowDialog() != DialogResult.OK)
{
return;
}
string path = fileBrowserDlg.FileName;
try
{
newDevice = new FileDevice(id.Value, path);
}
catch (System.IO.IOException ex)
{
MessageBox.Show(ex.Message, "Error creating file device", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
break;
case "console":
// No special options needed for this type of device? simply create it
newDevice = new ConsoleDevice(id.Value);
break;
case "graphics":
// Not implemented yet.
return;
//break;
default:
MessageBox.Show($"\"{typeCB.Text}\" is not a valid device type.", "Create device", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
typeCB.Focus();
return;
}
if (devname.Length > 0)
{
newDevice.Name = nameTB.Text;
}
try
{
Machine.AddDevice(id.Value, newDevice);
}
catch (ArgumentException ex)
{
MessageBox.Show($"Could not add the device to the machine:\n{ex.Message}", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
AddDeviceToList(newDevice);
((MainForm)Owner).UpdateIODevices(this, null);
}
