public override void ExecuteInstruction(Interrupts IOInterrupts, State ProcessorState)
{
uint ValueSource = ProcessorState.ReadRegister(RegisterSource);
uint ValueTemporary = ProcessorState.ReadRegister(RegisterTemporary);
ProcessorState.WriteRegister(RegisterDestination, ValueSource | ValueTemporary);
}
public override void ExecuteInstruction(Interrupts IOInterrupts, State ProcessorState)
{
uint ValueSource = ProcessorState.ReadRegister(RegisterSource);
uint Result = (uint)(((int)ValueSource < (short)Immediate) ? 1 : 0);
ProcessorState.Zero = (Result == 0);
ProcessorState.WriteRegister(RegisterDestination, Result);
}
public override void ExecuteInstruction(Interrupts IOInterrupts, State ProcessorState)
{
uint ValueSource = ProcessorState.ReadRegister(RegisterSource);
uint ValueTemporary = ProcessorState.ReadRegister(RegisterTemporary);
uint Result = (uint)(ValueSource < ValueTemporary ? 1 : 0);
SetFlags(ProcessorState, ValueSource, ValueTemporary, Result);
ProcessorState.WriteRegister(RegisterDestination, Result);
}
public override void ExecuteInstruction(Interrupts IOInterrupts, State ProcessorState)
{
uint ValueSource = ProcessorState.ReadRegister(RegisterSource);
uint Result = (uint)(ValueSource + (short)Immediate);
DetectOverflow(ValueSource, Immediate, Result, ProcessorState);
ProcessorState.Zero = (Result == 0);
ProcessorState.WriteRegister(RegisterDestination, Result);
}
public override void ExecuteInstruction(Interrupts IOInterrupts, State ProcessorState)
{
int ValueSource = (int)ProcessorState.ReadRegister(RegisterSource);
int ValueDestination = (int)ProcessorState.ReadRegister(RegisterDestination);
if (ValueSource == ValueDestination)
{
ProcessorState.UpdateProgramCounterFromOffset((short)Immediate);
ProcessorState.Zero = true;
}
else
{
ProcessorState.Zero = false;
}
}
public GUISimulator(MainForm GUIForm)
{
form = GUIForm;
state = new State(MEMORY_SIZE);
interrupts = new Interrupts();
interrupts.AddInterruptHandler(new Interrupt()
{
Handler = PrintStringInterruptHandler, InterruptID = (int)InterruptIDs.PRINT_STRING
});
interrupts.AddInterruptHandler(new Interrupt()
{
Handler = PrintIntegerInterruptHandler, InterruptID = (int)InterruptIDs.PRINT_INTEGER
});
interrupts.AddInterruptHandler(new Interrupt()
{
Handler = ExitInterruptHandler, InterruptID = (int)InterruptIDs.EXIT
});
}
public override void ExecuteInstruction(Interrupts IOInterrupts, State ProcessorState)
{
uint ValueSource = ProcessorState.ReadRegister(RegisterSource);
ProcessorState.WriteRegister(RegisterDestination, (uint)(ValueSource & (short)Immediate));
}
public virtual void ExecuteInstruction(Interrupts IOInterrupts, State ProcessorState)
{
throw new NotImplementedException();
}
protected override void AddExtraInformation(Interrupts IOInterrupts, State ProcessState)
{
ProcessState.WriteRegister(ra, (uint)ProcessState.ProgramCounter);
}
public override void ExecuteInstruction(Interrupts IOInterrupts, State ProcessorState)
{
uint ValueSource = ProcessorState.ReadRegister(RegisterSource);
ProcessorState.WriteByte((int)(ValueSource + Immediate), (byte)ProcessorState.ReadRegister(RegisterDestination));
}
public override void ExecuteInstruction(Interrupts IOInterrupts, State ProcessorState)
{
uint ValueSource = ProcessorState.ReadRegister(RegisterSource);
ProcessorState.WriteRegister(RegisterDestination, ValueSource << ShiftAmount);
}
public override void ExecuteInstruction(Interrupts IOInterrupts, State ProcessorState)
{
IOInterrupts.ExecuteInterruptHandler((int)ProcessorState.ReadRegister(V_0), ProcessorState);
}
protected virtual void AddExtraInformation(Interrupts IOInterrupts, State ProcessState)
{
}
public override void ExecuteInstruction(Interrupts IOInterrupts, State ProcessorState)
{
AddExtraInformation(IOInterrupts, ProcessorState);
ProcessorState.ProgramCounter = (int)(Target);
}
public override void ExecuteInstruction(Interrupts IOInterrupts, State ProcessorState)
{
uint Result = (uint)(Immediate << 16);
ProcessorState.WriteRegister(RegisterDestination, Result);
}
public override void ExecuteInstruction(Interrupts IOInterrupts, State ProcessorState)
{
uint ValueSource = ProcessorState.ReadRegister(RegisterSource);
ProcessorState.ProgramCounter = (int)ValueSource;
}