public void subitem_Stop_CPU()
{
if (Critical_failure == false)
{
try
{
if (video.Fatal_error)
{
MessageBox.Show("The Space Invaders encountered an error loading, \nthis option is not available right now.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
return;
}
if (!time.Enabled && paused == false)
{
MessageBox.Show("CPU can not be stopped if it has not been started yet, \nthis operation can not continue.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
return;
}
else
{
if (time.Enabled)
{
time.Stop();
}
if (Paused_state == true)
{
Paused_state = false;
}
video.uninit_directx();
sound.uninit_directsound();
input.Uninitialize_Keyboard();
if (cpu != null)
{
cpu = null;
}
}
}
catch (Exception e)
{
MessageBox.Show(e.ToString(), "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
else
{
MessageBox.Show("A critical error has been detected in the emulator, This menu has been disabled. Please contact author for assistance.", "Error!", MessageBoxButtons.OK);
}
}
public void subitem_Restart_CPU()
{
if (Critical_failure == false)
{
try
{
if (video.Fatal_error)
{
MessageBox.Show("The Space Invaders encountered an error loading, \nthis option is not available right now.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
return;
}
if (!time.Enabled && paused == false)
{
MessageBox.Show("CPU can not be restarted if it has not been started yet, \nthis operation can not continue.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
return;
}
else
{
if (time.Enabled)
{
time.Stop();
}
if (paused == true)
{
paused = false;
}
Window_state = FormWindowState.Minimized;
Taskbar_visibility = false;
Screen_visibility = false;
video.reinit_directx();
sound.reinit_directsound();
input.Reinitialize_Keyboard(video.Directx_Window.Handle);
if (cpu != null)
{
cpu = null;
}
cpu = new Cpu(this, ref memory, ref video, ref sound, ref input);
memory.reinit_memory();
video.clear_screen();
video.Renderer();
time.Start();
video.Directx_Window.Activate();
}
}
catch (Exception e)
{
MessageBox.Show(e.ToString(), "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
else
{
MessageBox.Show("A critical error has been detected in the emulator, This menu has been disabled. Please contact author for assistance.", "Error!", MessageBoxButtons.OK);
}
}
public void subitem_Start_CPU()
{
if (Critical_failure == false)
{
try
{
if (video != null && time != null)
{
if (video.Fatal_error)
{
MessageBox.Show("The Space Invaders encountered an error loading, \nthis option is not available right now.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
return;
}
if (time.Enabled || Paused_state == true)
{
MessageBox.Show("CPU is either currently running or is currently paused, \nthis operation can not continue.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
return;
}
}
Window_state = FormWindowState.Minimized;
Taskbar_visibility = false;
Screen_visibility = false;
if (video == null)
{
video = new Video(this);
memory = new Memory(this, video);
input = new Input(this, video.Directx_Window.Handle);
sound = new Sound(this, video);
cpu = new Cpu(this, ref memory, ref video, ref sound, ref input);
}
else
{
video.reinit_directx();
sound.reinit_directsound();
input.Reinitialize_Keyboard(video.Directx_Window.Handle);
if (cpu == null)
{
cpu = new Cpu(this, ref memory, ref video, ref sound, ref input);
}
}
if (time == null)
{
time = new Timer();
time.Interval = 15;
time.Tick += new EventHandler(time_Tick);
}
time.Start();
video.Directx_Window.Activate();
}
catch (Exception e)
{
MessageBox.Show(e.ToString(), "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
else
{
MessageBox.Show("A critical error has been detected in the emulator, This menu has been disabled. Please contact author for assistance.", "Error!", MessageBoxButtons.OK);
}
}