public Task startComputation()
{
ProgramMemory = new BufferMemory16(BinaryCode);
DataMemory = new BufferMemory16(65536);
CPU = new SerialAbacus16Cpu(ProgramMemory, DataMemory);
VirtualSystem = new Host(CPU);
VirtualSystem.ExecutionCompleted += onExecutionCompleted;
VirtualSystem.ClockCycleScheduled += onClockCycleScheduled;
VirtualSystem.Start();
return(VirtualSystem.WorkerTask);
}
public SpecialMemoryOperationUnit(SerialAbacus16Cpu cpu, IRegisterGroup registers)
: base(registers)
{
Cpu = cpu;
}
static void Main(string[] args)
{
string programMemoryFile = args[0];
string dataMemoryFile = (args.Length < 2 ? null : args[1]);
bool showControlFlow = (args.Length < 3 ? false : args[2].Contains(ShowControlFlowFlag));
bool startPaused = (args.Length < 3 ? false : args[2].Contains(StartPausedFlag));
bool monitorProgramFlow = (args.Length < 3 ? false : args[2].Contains(MonitorProgramFlowFlag));
bool benchmark = (args.Length < 3 ? false : args[2].Contains(BenchmarkFlag));
programMemory = new BufferMemory16(System.IO.File.ReadAllBytes(programMemoryFile));
if (!string.IsNullOrEmpty(dataMemoryFile) && dataMemoryFile != "?")
{
dataMemory = new BufferMemory16(System.IO.File.ReadAllBytes(dataMemoryFile));
}
else
{
dataMemory = new SparseMemory <Word>(SerialAbacus16Cpu.MaximumAddressableMemory);
}
cpu = new SerialAbacus16Cpu(
programMemory,
dataMemory);
virtualSystem = new Host(cpu);
virtualSystem.ExecutionCompleted += virtualSystem_ExecutionCompleted;
if (showControlFlow)
{
cpu.InstructionPending += cpu_InstructionPending;
//virtualSystem.ClockCycleScheduled += virtualSystem_ClockCycleScheduled;
Console.WriteLine("Press ESC to cancel execution");
}
if (monitorProgramFlow)
{
FlowMonitoringMapping = new Dictionary <int, FlowInfo>();
}
if (!startPaused)
{
virtualSystem.Start();
}
if (benchmark)
{
System.Threading.Thread.Sleep(1000);
virtualSystem.SuspendAsync().Wait();
WriteDumps();
Console.ReadLine();
return;
}
while (true)
{
ConsoleKeyInfo input = Console.ReadKey(true);
switch (input.Key)
{
case ConsoleKey.Escape:
if (virtualSystem.IsRunning)
{
Console.WriteLine("Suspending Execution...");
virtualSystem.SuspendAsync().Wait();
WriteDumps();
Console.WriteLine("Execution suspended. Press ENTER to exit.");
Console.ReadLine();
}
return;
case ConsoleKey.P:
Console.WriteLine("Suspending execution...");
virtualSystem.SuspendAsync().Wait();
Console.WriteLine("Execution suspended. Press H for help.");
break;
case ConsoleKey.R:
if (!virtualSystem.IsRunning)
{
virtualSystem.Start();
}
else
{
Console.WriteLine("Already running.");
}
break;
case ConsoleKey.S:
if (!virtualSystem.IsRunning)
{
virtualSystem.Step(1);
}
else
{
Console.WriteLine("Already running.");
}
break;
case ConsoleKey.F:
WriteFlowDump();
break;
case ConsoleKey.D:
WriteDumps();
break;
case ConsoleKey.H:
Console.WriteLine("ESC: exit | P: pause | S: single step | R: run | D: dump | F: flow info | H: help");
break;
}
}
}
