public static void VisualCommandFDiv(string a1, string a2)
{
SoReg fir = SCPU.reg[a1] as SoReg;
SoReg sec = SCPU.reg[a2] as SoReg;
string f = fir.man;
string s = sec.man;
int exp = fir.exp - sec.exp;
Console.WriteLine("First value S {0} E {1} M{2}", fir.sign, fir.or, fir.man);
Console.WriteLine("Second value S {0} E {1} M{2}", sec.sign, sec.or, sec.man);
//Console.WriteLine(Convert.ToString(exp + 127, 2));
//Console.WriteLine("{0, 55}", fir.man);
//Console.WriteLine("{0, 55}", sec.man);
int i = 0;
f += new string('0', 23);
bool exit = SCPU.MExit;
int step = 0;
string help = "";
string ans = "";
int u = 0;
Console.WriteLine(f.PadLeft(f.Length + 9));
Console.WriteLine(s.PadLeft(s.Length + 9));
for (; u < 23; ++u)
{
help += f[u];
}
while (true)
{
Console.WriteLine("Step {0}: {1}{2}", (++step).ToString("D2"), new string(' ', i++), help);
if (u >= f.Length)
{
break;
}
if (!exit)
{
if (Console.ReadKey(true).Key == ConsoleKey.Escape)
{
exit = true;
}
}
if (Checker.Equals(help, s))
{
ans += "1";
int over = 0;
StringBuilder A = new StringBuilder(new string('0', help.Length));
s = new String('0', help.Length - s.Length) + s;
for (int j = help.Length - 1; j > -1; --j)
{
if (help[j] == '1' && s[j] == '1')
{
if (over == 0)
{
A[j] = '0';
over = 0;
}
else
{
A[j] = '1';
over = 1;
}
}
else
if (help[j] == '0' && s[j] == '0')
{
if (over == 0)
{
A[j] = '0';
over = 0;
}
else
{
A[j] = '1';
over = 1;
}
}
else
if (help[j] == '1' && s[j] == '0')
{
if (over == 0)
{
A[j] = '1';
over = 0;
}
else
{
A[j] = '0';
over = 0;
}
}
else
if (help[j] == '0' && s[j] == '1')
{
if (over == 0)
{
A[j] = '1';
over = 1;
}
else
{
A[j] = '0';
over = 1;
}
}
}
help = A.ToString();
help = help.TrimStart('0');
s = s.TrimStart('0');
help += f[u++];
}
else
{
ans += "0";
help += f[u++];
}
}
Console.WriteLine("Answer: " + ans);
ans = ans.TrimStart('0');
if (ans.Length > 22)
{
ans = ans.Substring(0, 23);
}
int v = 0;
if (fir.val / sec.val < 0)
{
v = 1;
}
Console.WriteLine("Answer: S {0} E {1} M {2} = {3}", v, Convert.ToString(exp + 127, 2), ans + new string('0', 23 - ans.Length), fir.val / sec.val);
}
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));
}
}
