private static void MyCommand(string command)
{
string[] words = Checker.FormattingMyCommand(command);
switch (words[0])
{
case "mov":
if (!Checker.CheckCommandMOVandADD(words))
{
Console.WriteLine("Error entering command MOV");
}
else
{
ALU.MOV(words[1], words[2]);
}
break;
case "add":
CPU.ClearFlags();
if (!Checker.CheckCommandMOVandADD(words))
{
Console.WriteLine("Error entering command ADD");
}
else
{
ALU.ADD(words[1], words[2]);
}
break;
case "sub":
CPU.ClearFlags();
if (!Checker.CheckCommandMOVandADD(words))
{
Console.WriteLine("Error entering command SUB");
}
else
{
ALU.SUB(words[1], words[2]);
}
break;
case "mul":
CPU.ClearFlags();
if (!Checker.CheckCommandMULandDIV(words))
{
Console.WriteLine("Error entering command MUL");
}
else
{
ALU.MUL(words[1]);
}
break;
case "div":
CPU.ClearFlags();
if (!Checker.CheckCommandMULandDIV(words))
{
Console.WriteLine("Error entering command DIV");
}
else
{
ALU.DIV(words[1]);
}
break;
case "fmov":
if (!Checker.CheckCommandFMOV(words))
{
Console.WriteLine("Error entering command FMOV");
}
else
{
SCPU.FMOV(words[1], words[2]);
}
break;
case "fadd":
if (!Checker.CheckCommandFloat(words))
{
Console.WriteLine("Error entering command FADD");
}
else
{
SCPU.FADD(words[1], words[2]);
}
break;
case "fsub":
if (!Checker.CheckCommandFloat(words))
{
Console.WriteLine("Error entering command FSUB");
}
else
{
SCPU.FSUB(words[1], words[2]);
}
break;
case "fmul":
if (!Checker.CheckCommandFloat(words))
{
Console.WriteLine("Error entering command FMUL");
}
else
{
SCPU.FMUL(words[1], words[2]);
}
break;
case "fdiv":
if (!Checker.CheckCommandFloat(words))
{
Console.WriteLine("Error entering command FDIV");
}
else
{
SCPU.FDIV(words[1], words[2]);
}
break;
case "tasks":
if (words.Length == 1)
{
MyTasks();
}
else
{
Console.WriteLine("Error entering command TASKS");
}
break;
default:
Console.WriteLine("Error command!");
break;
}
}
public static void VisualCommandDIV(long val1, long val2, string reg)
{
string first = "", second = "";
bool isNeg = Checker.IsNegativeResultForMUL(val1, val2);
Checker.ConvertBinaryValueForDIV(val1, val2, ref first, ref second);
if (Math.Abs(val1) < Math.Abs(val2))
{
VisualIfNothingNot(val1, val2, first, second, reg);
return;
}
string ans = "";
string help = "";
int step = 0, len = Math.Max(first.Length, second.Length), padleft = 0;
Console.WriteLine("{0, -7}| {1}| {2}{4}{3}", "Step:", first, second, "|Answer:", new string(' ', first.Length * 2 + 2 - second.Length));
bool exit = false;
int i = 0;
while (true)
{
if (!exit)
{
if (Console.ReadKey(true).Key == ConsoleKey.Escape)
{
exit = true;
}
}
help += first[i];
int l = help.Length;
help = help.TrimStart('0');
padleft += (l - help.Length);
Console.Write("Step{0} | {1}", (++step).ToString("D2"), (help == "" ? "0" : help).PadLeft(padleft + help.Length));
if (!Checker.Equals(help, second))
{
ans += "0";
ans = ans.TrimStart('0');
}
else
{
ans += "1";
l = help.Length;
help = ALU.SUBforDiv(help, second);
padleft += (l - help.Length);
}
Console.WriteLine("{1}|{0}", ans, new string(' ', first.Length * 3 - help.Length - padleft + 4));
if (++i == first.Length)
{
break;
}
}
if (ans == "")
{
ans = "0";
}
if (help == "")
{
help = "0";
}
long div = Convert.ToInt64(ans, 2);
long mod = Convert.ToInt64(help, 2);
if (isNeg)
{
div = -div;
mod = -mod;
}
Console.WriteLine("\nAnswer = {0} = {1}({2})", ans, div, div.ToString("X4").Substring(div.ToString("X4").Length - 4));
Console.WriteLine("Modulo = {0} = {1}({2})", help, mod, mod.ToString("X4").Substring(mod.ToString("X4").Length - 4));
if (reg[1] == 'l' || reg[1] == 'h')
{
Console.WriteLine("AH = {1}, AL = {0}", div.ToString("X2").Substring(div.ToString("X").Length - 4), mod.ToString("X2").Substring(mod.ToString("X2").Length - 4));
}
else
{
Console.WriteLine("AX = {0}, DX = {1}", div.ToString("X4").Substring(div.ToString("X4").Length - 4), mod.ToString("X4").Substring(mod.ToString("X4").Length - 4));
}
}
