public void redrawmemtable()
{
int beg = (int)MemAddrBeg.Value;
int i;
int inst = 0;
for (i = 0; i < 256; ++i)
{
// Store integer 182
int intValue = memory[i + beg];
// Convert integer 182 as a hex in a string variable
string hexValue = intValue.ToString("X");
string addrhex = (beg + i).ToString("X");
while (addrhex.Length < 4)
{
addrhex = '0' + addrhex;
}
//addrhex = '0x' + addrhex;
dataGridView1.Rows[i].Cells[0].Value = addrhex;
dataGridView1.Rows[i].Cells[1].Value = hexValue;
if (i >= inst)
{
dataGridView1.Rows[i].Cells[2].Value = cpu.instruction_str((UInt16)(beg + i));
inst += cpu.ist_length((byte)intValue);
}
else
{
dataGridView1.Rows[i].Cells[2].Value = "";
}
}
}
private void дизасемблироватьToolStripMenuItem_Click(object sender, EventArgs e)
{
List <prog_block> blocks = new List <prog_block>();
int i = 0;
while (i < 65536)
{
while (true)
{
if (i > 65535)
{
break;
}
if (mem[i] != 0)
{
break;
}
else
{
i++;
}
}
int beg = i;
while (true)
{
if (i > 65535)
{
break;
}
if (mem[i] == 0)
{
break;
}
else
{
i++;
}
}
int end = i;
if (beg < 65536)
{
prog_block element;
element.beg = beg;
element.end = end;
blocks.Add(element);
}
}
for (i = 1; i < blocks.Count; i++)
{
int diff = blocks.ElementAt(i).beg - blocks.ElementAt(i - 1).end;
if (diff < 16)
{
int tmpbeg = blocks.ElementAt(i - 1).beg;
prog_block tmp_block = blocks.ElementAt(i);
tmp_block.beg = tmpbeg;
blocks.RemoveAt(i);
blocks.RemoveAt(i - 1);
blocks.Insert(i - 1, tmp_block);
i--;
}
}
List <prog_LABEL> labels = new List <prog_LABEL>();
int numoflbls = 0;
List <string_addr> lines = new List <string_addr>();
for (i = 0; i < blocks.Count; i++)
{
//textBox1.Text += "$ORG " + blocks.ElementAt(i).beg.ToString("X"+4) + Environment.NewLine;
int j = blocks.ElementAt(i).beg;
while (j < blocks.ElementAt(i).end)
{
string tmp_asm = cpu.instruction_str((UInt16)j);
if (cpu.ist_length(mem[j]) == 3)
{
string[] splited = tmp_asm.Split(' ');
UInt16 lbladdr = 0;
if (splited[0] == "LXI")
{
splited[0] = splited[0] + " " + splited[1];
lbladdr = (UInt16)(int.Parse(splited[2], System.Globalization.NumberStyles.HexNumber));
}
else
{
lbladdr = (UInt16)(int.Parse(splited[1], System.Globalization.NumberStyles.HexNumber));
}
int element = -1;
for (int k = 0; k < labels.Count; k++)
{
if (labels.ElementAt(k).addr == lbladdr)
{
element = k;
break;
}
}
if (element == -1)
{
int lblnum = ++numoflbls;
prog_LABEL _LABEL;
_LABEL.addr = lbladdr;
_LABEL.number = lblnum;
labels.Add(_LABEL);
tmp_asm = splited[0] + " _LABEL" + lblnum;
}
else
{
tmp_asm = splited[0] + " _LABEL" + labels.ElementAt(element);
}
}
string tmp_lbl = "";
/*
* for (int k = 0; k < labels.Count; k++)
* {
* if (labels.ElementAt(k).addr == j)
* {
* tmp_lbl = "_LABEL" + labels.ElementAt(k).number + ": ";//j.ToString("X" + 4) + ": ";
* break;
* }
* }
*/
string_addr string_Addr;
string_Addr.STR = tmp_lbl + tmp_asm + Environment.NewLine;
string_Addr.addr = (UInt16)j;
lines.Add(string_Addr);
j += cpu.ist_length(mem[j]);
}
}
textBox1.Text = "";
for (int iter = 0; iter < lines.Count; iter++)
{
string tmp = "";
for (int k = 0; k < labels.Count; k++)
{
if (labels.ElementAt(k).addr == lines.ElementAt(iter).addr)
{
tmp = "_LABEL" + labels.ElementAt(k).number + ": ";//j.ToString("X" + 4) + ": ";
labels.RemoveAt(k);
break;
}
}
textBox1.Text += tmp + lines.ElementAt(iter).STR;
}
for (int k = 0; k < labels.Count; k++)
{
textBox1.Text += ";Ошибочная метка __LABEL" + labels.ElementAt(k).number + " ссылается по адресу 0x" + labels.ElementAt(k).addr.ToString("X4") + " со значением 0x" + mem[labels.ElementAt(k).addr].ToString("X2") + Environment.NewLine;
}
}
