public VirtualMachine(Assembly file)
{
Assembly = file;
Register = new RegisterCollection(this);
Stack = new Stack();
ScanInstructions();
PortMappedDeviceManager.ScanDevices();
InterruptTable.ScanHandlers();
ErrorTable.Add(0x1, "The Register is protected"); //ToDo: add ErrorAttribute to Instructions
}
public void Run(byte[] raw, int startAddress = 0)
{
//ToDo: implement custom file format
var r = new BinaryReader(new MemoryStream(raw));
Register.Subscribe(Registers.IPR, _ =>
{
r.BaseStream.Position = _;
});
Register.Subscribe(Registers.ERR, _ =>
{
Console.WriteLine("An Error has occured: Error-code: 0x{0:x}: {1}", _, ErrorTable.GetExplanation(_));
});
if (startAddress != 0)
{
Register.SetValue(Registers.IPR, startAddress);
}
while (Register[Registers.IPR] < raw.Length)
{
ParseInstruction(r);
}
}
