public void TestUnsubscribe()
{
Clock clock = new Clock();
TicTok tictok = new TicTok();
tictok.Init();;
AReg areg = new AReg();
BReg breg = new BReg();
IReg ireg = new IReg();
OReg oreg = new OReg();
RAM ram = new RAM();
PC pc = new PC(ref areg);
ALU alu = new ALU(ref areg, ref breg);
MReg mreg = new MReg(ref ram);
SEQ seq = SEQ.Instance();
seq.Load(GetInstructionSet());
Wbus.Instance().Value = "00000000";
Flags.Instance().Clear();
areg.Subscribe(clock);
breg.Subscribe(clock);
ireg.Subscribe(clock);
mreg.Subscribe(clock);
oreg.Subscribe(clock);
pc.Subscribe(clock);
alu.Subscribe(clock); // ALU must come after A and B
ram.Subscribe(clock);
for (int i = 0; i < 500; i++)
{
clock.SendTicTok(tictok);
tictok.ToggleClockState();
clock.SendTicTok(tictok);
tictok.ToggleClockState();
}
// UnSub all
clock.EndTransmission();
for (int i = 0; i < 500; i++)
{
clock.SendTicTok(tictok);
tictok.ToggleClockState();
clock.SendTicTok(tictok);
tictok.ToggleClockState();
}
}
public void TestUpdate()
{
try
{
Clock clock = new Clock();
TicTok tictok = new TicTok();
tictok.Init();
AReg areg = new AReg();
BReg breg = new BReg();
IReg ireg = new IReg();
OReg oreg = new OReg();
RAM ram = new RAM();
PC pc = new PC(ref areg);
ALU alu = new ALU(ref areg, ref breg);
MReg mreg = new MReg(ref ram);
SEQ seq = SEQ.Instance();
seq.Load(GetInstructionSet());
Wbus.Instance().Value = "00000000";
Flags.Instance().Clear();
areg.Subscribe(clock);
breg.Subscribe(clock);
ireg.Subscribe(clock);
mreg.Subscribe(clock);
oreg.Subscribe(clock);
pc.Subscribe(clock);
alu.Subscribe(clock); // ALU must come after A and B
ram.Subscribe(clock);
clock.IsEnabled = true;
for (int i = 0; i < 500; i++)
{
clock.SendTicTok(tictok);
tictok.ToggleClockState();
clock.SendTicTok(tictok);
tictok.ToggleClockState();
}
}
catch (Exception e)
{
Assert.Fail(e.ToString());
}
}
// *************************************************************************
// *************************************************************************
// Engine Runtime
// *************************************************************************
public void Run()
{
//Log.Information("SAP1Emu: Begin Engine Run");
//Log.Verbose("SAP1Emu: Initializing Registers");
Clock clock = new Clock();
TicTok tictok = new TicTok();
tictok.Init();
AReg areg = new AReg();
BReg breg = new BReg();
IReg ireg = new IReg();
OReg oreg = new OReg();
RAM ram = new RAM();
PC pc = new PC(ref areg);
ALU alu = new ALU(ref areg, ref breg);
MReg mreg = new MReg(ref ram);
SEQ seq = SEQ.Instance();
Wbus.Instance().Value = "00000000";
Flags.Instance().Clear();
areg.Subscribe(clock);
breg.Subscribe(clock);
ireg.Subscribe(clock);
mreg.Subscribe(clock);
oreg.Subscribe(clock);
pc.Subscribe(clock);
alu.Subscribe(clock); // ALU must come after A and B
ram.Subscribe(clock);
// Log.Verbose("SAP1Emu: Initialized Registers");
// Log.Information("SAP1Emu: Loading Ram");
// Load the program into the RAM
ram.LoadProgram(Program);
// Log.Information("SAP1Emu: RAM:\n{RAM}", Program.RamContents);
// Load the intsructionSet into the SEQ
seq.Load(InstructionSet);
// Log.Information($"SAP1Emu: Loaded Instruction Set: \"{InstructionSet.SetName}\"");
Frame tempFrame;
#region Program_Exec
// Since T1-T3 for all of the Intruction is the same,
// LDA or "0000" will be used as the intruction for all T1-T3's
clock.IsEnabled = true;
// TODO: Cleanup old code stubs
// These vars will make sure that the engine will not hang if there is an infinite loop
// int warning1_loop_counter = 3000;
// int warning2_loop_counter = 5000;
// int warning3_loop_counter = 7000;
// int warning4_loop_counter = 9000;
int max_loop_count = 10000;
int loop_counter = 0;
int TState = 1;
// Log.Information("SAP1Emu: Start Program Execution");
while (clock.IsEnabled)
{
if (TState <= 3)
{
seq.UpdateControlWordReg(TState, "0000");
}
else
{
seq.UpdateControlWordReg(TState, ireg.ToString());
}
// Log the Instruction
if (TState == 4)
{
string iname = InstructionSet.Instructions.Find(x => x.BinCode.Equals(ireg.ToString())).OpCode;
int operandVal = Convert.ToInt32(ireg.ToString_Frame_Use().Substring(4, 4), 2);
string hexOperand = "0x" + operandVal.ToString("X");
// Log.Information($"SAP1Emu: Instruction: {iname}, Operand: {hexOperand}");
}
clock.SendTicTok(tictok);
tictok.ToggleClockState();
clock.SendTicTok(tictok);
tictok.ToggleClockState();
tempFrame = new Frame(ireg.ToString(), TState, areg, breg, ireg, mreg, oreg, pc, alu, ram.RAMDump(), ram, seq, Wbus.Instance().ToString(), Flags.Instance(), _decoder, InstructionSet.SetName);
_FrameStack.Add(tempFrame);
if (ireg.ToString() == "1111" && TState == 6)
{
// Log.Information("SAP1Emu: HLT Detected");
clock.IsEnabled = false;
}
// Infinite Loop Checks
//if(loop_counter == warning1_loop_counter)
//{
// Log.Warning($"SAP1Emu: Infinite Loop Warning: interations count: {warning1_loop_counter} ");
//}
//else if (loop_counter == warning2_loop_counter)
//{
// Log.Warning($"SAP1Emu: Infinite Loop Warning: interations count: {warning2_loop_counter} ");
//}
//else if (loop_counter == warning3_loop_counter)
//{
// Log.Warning($"SAP1Emu: Infinite Loop Warning: interations count: {warning3_loop_counter} ");
//}
//else if (loop_counter == warning4_loop_counter)
//{
// Log.Warning($"SAP1Emu: Infinite Loop Warning: interations count: {warning4_loop_counter} ");
//}
if (loop_counter >= max_loop_count)
{
// Log.Fatal($"SAP1Emu: Infinite Loop Fatal Error: Infinite Loop Detected");
// Log.CloseAndFlush();
throw new EngineRuntimeException("Engine Error: Infinite Loop Detected");
}
else
{
loop_counter++;
}
if (TState < 6)
{
TState++;
}
else
{
TState = 1;
}
}
// Log.Information("SAP1Emu: End Program Execution");
OutPutRegContents = oreg.ToString();
// Log.Information("SAP1Emu: End Engine Run");
// Log.CloseAndFlush();
#endregion Program_Exec
}