public void Test_LDA_PROG_2()
{
string expectedResult = "10101010";
List <string> program = new List <string>()
{
"00001111",
"11100000",
"11110000",
"00000000",
"00000000",
"00000000",
"00000000",
"00000000",
"00000000",
"00000000",
"00000000",
"00000000",
"00000000",
"00000000",
"00000000",
"10101010",
};
EngineProc engine = new EngineProc();
engine.Init(new RAMProgram(program), _decoder);
engine.Run();
string output = engine.GetOutputReg();
Assert.AreEqual(expectedResult, output);
}
public void Test_JIC_PROG_1()
{
string expectedResult = "00000000";
List <string> program = new List <string>()
{
"00001111", // LDA F
"00011110", // ADD E
"10010100", // JIC 4
"00001101", // LDA D (should miss)
"11100000",
"11110000",
"00000000",
"00000000",
"00000000",
"00000000",
"00000000",
"00000000",
"00000000",
"10101010",
"00000001",
"11111111",
};
EngineProc engine = new EngineProc();
engine.Init(new RAMProgram(program), _decoder);
engine.Run();
string output = engine.GetOutputReg();
Assert.AreEqual(expectedResult, output);
}
public void Test_JLT_PROG_1()
{
string expectedResult = "11111111";
List <string> program = new List <string>()
{
"00001111",
"01110011", // Should not jump, 1 > 0
"00001110",
"11100000",
"11110000",
"00000000",
"00000000",
"00000000",
"00000000",
"00000000",
"00000000",
"00000000",
"00000000",
"00000000",
"11111111",
"00000001"
};
EngineProc engine = new EngineProc();
engine.Init(new RAMProgram(program), _decoder);
engine.Run();
string output = engine.GetOutputReg();
Assert.AreEqual(expectedResult, output);
}
public void Test_JNQ_PROG_1()
{
string expectedResult = "00000001";
List <string> program = new List <string>()
{
"00001111",
"01100011",
"00001110", // This LDA should be skipped
"11100000",
"11110000",
"00000000",
"00000000",
"00000000",
"00000000",
"00000000",
"00000000",
"00000000",
"00000000",
"00000000",
"11111111", // should never be loaded into A
"00000001"
};
EngineProc engine = new EngineProc();
engine.Init(new RAMProgram(program), _decoder);
engine.Run();
string output = engine.GetOutputReg();
Assert.AreEqual(expectedResult, output);
}
public void Test_JEQ_PROG_1()
{
string expectedResult = "00000000";
List <string> program = new List <string>()
{
"00001111",
"01010000", // JEQ - shouldn't jump, if it does, it will infinite loop
"00001101",
"01010101", // JEQ should jump
"00001110", // should never be hit, A=RAM[14]
"11100000",
"11110000",
"00000000",
"00000000",
"00000000",
"00000000",
"00000000",
"00000000",
"00000000",
"10101010",
"11111111",
};
EngineProc engine = new EngineProc();
engine.Init(new RAMProgram(program), _decoder);
engine.Run();
string output = engine.GetOutputReg();
Assert.AreEqual(expectedResult, output);
}
public static void Main(string[] args)
{
IDecoder _decoder = new InstructionDecoder();
_ = Parser.Default.ParseArguments <Options>(args)
.WithParsed(o =>
{
List <string> source_file_contents = new List <string>();;
FileType fileType = FileType.B;
if (!string.IsNullOrEmpty(o.SourceFile))
{
if (!File.Exists(o.SourceFile))
{
Console.Error.WriteLine($"SAP1EMU: error: {o.SourceFile}: No such file");
Console.Error.WriteLine($"SAP1EMU: fatal error: no input file");
Console.Error.WriteLine("emulation terminated");
CheckEnvAndExit();
}
else // Check if file is valid
{
source_file_contents = new List <string>(File.ReadAllLines(o.SourceFile));
int loc = source_file_contents.Count;
if (o.SourceFile.Length >= 3)
{
string ftype = o.SourceFile.Substring(o.SourceFile.Length - 2, 2);
if (ftype == ".s")
{
fileType = FileType.S;
}
else if (ftype == ".b")
{
fileType = FileType.B;
}
else
{
Console.Error.WriteLine($"SAP1EMU: error: {o.SourceFile}: Invalid file extension: Must be <FileName>.s or <FileName>.b");
Console.Error.WriteLine($"SAP1EMU: fatal error: no valid input file");
Console.Error.WriteLine("emulation terminated.");
CheckEnvAndExit();
}
}
if (loc == 0)
{
Console.Error.WriteLine($"SAP1EMU: error: {o.SourceFile}: File is empty");
Console.Error.WriteLine($"SAP1EMU: fatal error: no valid input file");
Console.Error.WriteLine("emulation terminated");
CheckEnvAndExit();
}
if (loc > 16)
{
Console.Error.WriteLine($"SAP1EMU: error: {o.SourceFile}: invalid file: Contains more than 16 lines of code.");
Console.Error.WriteLine($"SAP1EMU: fatal error: no valid input file");
Console.Error.WriteLine("emulation terminated");
CheckEnvAndExit();
}
}
if (!string.IsNullOrEmpty(o.FOframe))
{
if (o.FOframe.ToLower() != "no-format" && o.FOframe.ToLower() != "std")
{
Console.Error.WriteLine($"SAP1EMU: warning: {o.SourceFile}: invalid format argument {o.FOframe}: Defaulting to \"std\".");
o.FOframe = "std";
}
}
if (o.InstructionSetName.ToLower() != "sap1emu" && o.InstructionSetName.ToLower() != "malvino" && o.InstructionSetName.ToLower() != "beneater")
{
Console.Error.WriteLine($"SAP1EMU: warning: {o.InstructionSetName}: invalid argument: Defaulting to \"SAP1Emu\".");
o.InstructionSetName = "SAP1Emu";
}
List <string> compiled_binary = null;
if (fileType == FileType.S)
{
try
{
compiled_binary = Assemble.Parse(source_file_contents, o.InstructionSetName);
}
catch (ParseException pe)
{
//Console.SetOut(new StreamWriter(Console.OpenStandardOutput()));
//Console.SetError(new StreamWriter(Console.OpenStandardError()));
var tempColor = Console.ForegroundColor;
if (Console.BackgroundColor == ConsoleColor.Red)
{
Console.ForegroundColor = ConsoleColor.Cyan;
}
else
{
Console.ForegroundColor = ConsoleColor.Red;
}
Console.Error.WriteLine($"SAP1ASM: fatal error: " + pe.Message + " " + pe.InnerException.Message);
Console.ForegroundColor = tempColor;
Console.Error.WriteLine("assembly terminated");
Console.Error.Flush();
CheckEnvAndExit();
}
}
else
{
compiled_binary = source_file_contents;
}
RAMProgram rmp = new RAMProgram(compiled_binary);
EngineProc engine = new EngineProc();
//StringBuilder sb_out = new StringBuilder();
//TextWriter writer_out = new StringWriter(sb_out);
//Console.SetOut(writer_out);
//StringBuilder sb_error = new StringBuilder();
//TextWriter writer_error = new StringWriter(sb_error);
//Console.SetError(writer_error);
engine.Init(rmp, _decoder, o.InstructionSetName);
try
{
engine.Run();
}
catch (EngineRuntimeException ere)
{
var tempColor = Console.ForegroundColor;
if (Console.BackgroundColor == ConsoleColor.Red)
{
Console.ForegroundColor = ConsoleColor.Cyan;
}
else
{
Console.ForegroundColor = ConsoleColor.Red;
}
//Console.SetOut(new StreamWriter(Console.OpenStandardOutput()));
//Console.SetError(new StreamWriter(Console.OpenStandardError()));
Console.Error.WriteLine($"SAP1EMU: fatal error: " + ere.Message);
Console.ForegroundColor = tempColor;
Console.Error.WriteLine("emulation terminated");
Console.Error.Flush();
CheckEnvAndExit();
}
string engine_output = "************************************************************\n"
+ "Final Output Register Value: " + engine.GetOutputReg()
+ "\n************************************************************\n\n";
List <Frame> FrameStack = engine.FrameStack();
if (o.fframe)
{
engine_output += "\n" + engine.FinalFrame();
}
else if (o.Fframe)
{
StringBuilder sb = new StringBuilder();
StringWriter fw = new StringWriter(sb);
foreach (Frame frame in FrameStack)
{
fw.WriteLine(frame.ToString());
}
fw.Flush();
engine_output += "\n" + sb.ToString();
}
else if (o.FOframe != null)
{
engine_output = null; // Clear the output
StringBuilder sb = new StringBuilder();
StringWriter fw = new StringWriter(sb);
foreach (Frame frame in FrameStack)
{
if (frame.TState == 6)
{
if (o.FOframe.ToLower() == "std")
{
fw.WriteLine(frame.OutputRegister());
}
else if (o.FOframe.ToLower() == "no-format")
{
string temp = frame.OReg;
if (string.IsNullOrEmpty(temp))
{
temp = "00000000";
}
fw.WriteLine(temp);
}
}
}
fw.Flush();
engine_output += sb.ToString();
}
var standardOutput = new StreamWriter(Console.OpenStandardOutput())
{
AutoFlush = true
};
Console.SetOut(standardOutput);
var standardError = new StreamWriter(Console.OpenStandardError())
{
AutoFlush = true
};
Console.SetError(standardError);
//string stdout = sb_out.ToString();
//string stderror = sb_error.ToString();
File.WriteAllText(o.OutputFile, engine_output);
// Start the Single Stepping Debug Session if Debug Flag is set
Debug_Proc(o, source_file_contents, FrameStack);
Console.Out.WriteLine("Debug Session Complete");
//foreach(Frame f in FrameStack)
//{
// foreach(string s in f.RAM)
// {
// Console.Out.WriteLine(s);
// }
// Console.Out.WriteLine("\n");
//}
}
});
}