private void Run()
{
Stopwatch sw = Stopwatch.StartNew();
while (running)
{
state = DCPU.step(state);
tts++;
ticks++;
if (state.ticks % 1000 == 0)
{
for (int i = 0; i < state.peripherals.Count; i++)
{
state.peripherals[i].updatePeripheral();
}
}
if (sw.ElapsedMilliseconds - lastMilli >= 1000)
{
lastElapsed = tts;
tts = 0;
lastMilli = sw.ElapsedMilliseconds;
}
while (sw.ElapsedTicks < ticks * 100)
{
}
}
}
private void Update()
{
if (Input.GetKeyDown(KeyCode.Space) && !running)
{
StartDCPU();
}
if (Input.GetKeyDown(KeyCode.Return) && !running)
{
state = DCPU.step(state);
if (state.ticks % 1000 == 0)
{
for (int i = 0; i < state.peripherals.Count; i++)
{
state.peripherals[i].updatePeripheral();
}
}
}
}
/// <summary>
/// Resets the state of the DCPU if a program is loaded.
/// </summary>
public void Reset()
{
if (this.IsRunning == true)
{
throw new InvalidOperationException("Failed to reset the virtual machine. Can not reset the virtual machine while it is running.");
}
// Create a new instance of the DCPU and load the program into its memory.
lock (m_executionLock)
{
if (m_dcpu != null)
{
m_dcpu = new DCPU();
Array.Copy(m_program, m_dcpu.Memory, m_program.Length);
}
}
}
/// <summary>
/// Loads the given program into the memory of the DCPU.
/// </summary>
/// <param name="program">The program buffer.</param>
public void Load(ushort[] program)
{
if (program.Length > 0x1000)
{
throw new ArgumentException("The length of the program exceeds the total amount of available memory.");
}
lock (m_executionLock)
{
// Store a copy of the program.
m_program = new ushort[program.Length];
Array.Copy(program, m_program, program.Length);
// Create a new instance of the DCPU and load the program into its memory.
m_dcpu = new DCPU();
Array.Copy(program, m_dcpu.Memory, program.Length);
}
}
public TomatoDcpu16Adapter(DCPU dcpu16)
{
_dcpu16 = dcpu16;
}
