protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
EnableViewState = true;
ViewState.Add("micro", micro);
Processor_Type = DropDownList_Processor.SelectedValue;
}
micro = (processor)ViewState["micro"];
try
{
micro.inport = System.Convert.ToInt16(Text1.Value, 16);
}
catch
{
micro.inport = 0;
}
Hidden_htmlbox1.Value = micro.inport.ToString();
try
{
micro.adc = (int)(255 * System.Convert.ToDouble(Analog_Input.Text) / 5);
}
catch
{
TextBox_Info.Text = "!Warning Analogue input not a number"; return;
}
if (micro.adc > 255)
{
micro.adc = 255;
}
if (micro.adc < 0)
{
micro.adc = 0;
}
}
protected void Button_AssemblePIC(object sender, EventArgs e)
{
if (micro.maxcodelines == 0)
{
TextBox_Info.Text = "No code!"; return;
}
micro = (processor)ViewState["micro"];
Processor_Type = DropDownList_Processor.SelectedValue;
PIC_output.Text = "";
string line = "";
string path = "";
path = Server.MapPath(@"App_Data/setup_" + Processor_Type + ".txt");
string s = @"..\App_Data\EmulatorHelp.txt";
using (StreamReader sr = new StreamReader(path))
{
while ((s = sr.ReadLine()) != null)
{
PIC_output.Text += s + "\n";
}
}
s = ProgramText.Text;//get text
string s1 = ""; int n = 0;
int i = 0;
micro.maxcodelines = 0; micro.maxlabels = 0;
while (s.Length > 0)
{
line = s; i = s.IndexOf((char)0x0d);
if (i >= 0)
{
//multi line.. so split it..
line = s.Substring(0, i); s = s.Substring(i + 2);
}
else
{
s = "";
}
s1 = line; //preserve orig line
if (!ProcessLine(ref line))
{ //we have an error...
TextBox_Info.Text = s1 + "at line " + n.ToString() + " :" + line; return;
}
//no error so add the code
PIC_output.Text += line;
n++;
}
PIC_output.Text += " END";
PIC_output.Visible = true;
Cross_Assemble_Label.Visible = true;
return;
}
protected void Button_Step_Click(object sender, EventArgs e)
{
//need to get the pc line of code........
if (micro.maxcodelines == 0)
{
TextBox_Info.Text = "No code!"; return;
}
micro = (processor)ViewState["micro"];
string line = micro.memory[micro.CurrentPC];
string label = ""; int Rd = 0; int Rs = 0; string data = ""; string op = "";
if (!DecodeLine(ref line, ref label, ref op, ref Rs, ref Rd, ref data))
{
TextBox_Info.Text = "No such line"; return;
}
int imm = 0;
if ((data == "READTABLE") && (op == "RCALL"))
{
op = "READTABLE"; data = "";
}
if ((data == "READADC") && (op == "RCALL"))
{
op = "READADC"; data = "";
}
if ((data == "WAIT1MS") && (op == "RCALL"))
{
op = "WAIT1MS"; data = "";
}
if (data != "")
{
if ((op == "JP") || (op == "JZ") || (op == "JNZ"))
{
imm = FindLabel(data);//is it a label....
}
else
{
try
{
imm = System.Convert.ToInt32(data, 16);
}
catch
{
imm = FindLabel(data);
}
}
}
if (imm == -1)
{
return;
}
int d1 = (int)imm;
try
{
double x = System.Convert.ToDouble(Analog_Input.Text);
micro.adc = (int)(255 * (x / 5));
}
catch
{
micro.adc = 0;
}
micro.inport = System.Convert.ToInt16(Text1.Value);
if (!micro.execute(op, Rd, Rs, d1, ref line))
{
TextBox_Info.Text = "Error! " + line;
}
UpdateView();
TextBox_Info.Text = micro.memory[micro.CurrentPC];
}