/// <summary>
/// Builds the machine that can be started
/// </summary>
protected virtual void BuildMachine()
{
if (SpectrumVm == null)
{
MoveToState(VmState.BuildingMachine);
if (StartupConfiguration == null)
{
throw new InvalidOperationException("You must provide a startup configuration for " +
"the virtual machine, it cannot be null");
}
// --- Create the machine on first start
SpectrumVm = new Spectrum48(StartupConfiguration.DeviceData, this);
SpectrumVm.ScreenDevice.FrameCompleted +=
(s, e) => VmScreenRefreshed?.Invoke(s,
new VmScreenRefreshedEventArgs(SpectrumVm.ScreenDevice.GetPixelBuffer()));
}
// --- We either provider out DebugInfoProvider, or use
// --- the default one
if (StartupConfiguration.DebugInfoProvider == null)
{
StartupConfiguration.DebugInfoProvider = SpectrumVm.DebugInfoProvider;
}
else
{
SpectrumVm.DebugInfoProvider = StartupConfiguration.DebugInfoProvider;
}
// --- Set up stack debug support
if (StartupConfiguration.StackDebugSupport != null)
{
SpectrumVm.Cpu.StackDebugSupport = StartupConfiguration.StackDebugSupport;
StartupConfiguration.StackDebugSupport.Reset();
}
// --- At this point we have a Spectrum VM.
// --- Let's reset it
SpectrumVm.Reset();
}
/// <summary>
/// Forces a screen refresh
/// </summary>
public void ForceScreenRefresh()
{
VmScreenRefreshed?.Invoke(this,
new VmScreenRefreshedEventArgs(SpectrumVm.ScreenDevice.GetPixelBuffer()));
}