yigid/vole
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Implemented step by step execution

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This commit is contained in:
Ferit Yiğit BALABAN
2021-10-29 18:05:58 +03:00
parent 6b002fdc28
commit 99fb6c6887
1 changed files with 20 additions and 5 deletions
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25
src/MainForm.cs
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@@ -10,8 +10,6 @@ using System.Threading;
using System.Threading.Tasks;
using System.Windows.Forms;
using processor.Properties;
using static processor.Extensions;
namespace processor
@@ -41,7 +39,7 @@ namespace processor
{
if (radHex.Checked is true)
{
txtrInstReg.Text = "00";
txtrInstReg.Text = "0000";
txtProgCounter.Text = "00";
for (int i = 0; i < 16; i++)
Controls.Find($"txtr{i:x}", true)[0].Text = "00";
@@ -82,14 +80,14 @@ namespace processor
/// </summary>
/// <param name="address"></param>
/// <param name="hexValue"></param>
private void LoadProgram(int address, string value) => ramList.Items[address] = $"{CnvRespectfully(address)}: {value}";
private void LoadProgram(int address, string value) => ramList.Items[address] = $"{CnvRespectfully(address, 2, 8)}: {value}";
/// <summary>
/// Write data to addressed memory cell
/// </summary>
/// <param name="address"></param>
/// <param name="value"></param>
private void WriteRam(int address, int value) => ramList.Items[address] = $"{CnvRespectfully(address)}: {CnvRespectfully(value)}";
private void WriteRam(int address, int value) => ramList.Items[address] = $"{CnvRespectfully(address, 2, 8)}: {CnvRespectfully(value, 2, 8)}";
#endregion
#region Registers
@@ -179,8 +177,25 @@ namespace processor
{
}
private string Status = "Stopped";
private void btnStep_Click(object sender, EventArgs e)
{
if (ReadInstRegister()[0] is 12) // Do not run method if instruction is 0xC - halt opcode
{
MessageBox.Show($"Reached end of execution: instruction 0x{txtrInstReg.Text} at 0x{CnvRespectfully(ReadCounter())} prevents further execution!",
"Vole Runtime");
return;
}
int counter = ReadCounter();
if (Status is "Running") // This check is useful to determine if the execution has just started or was already running
SetCounter(counter + 2);
else SetCounter(counter);
Status = "Running";
int[] fields = ReadInstRegister();
ResolveOpcode(fields[0], fields[1], fields[2], fields[3]);
}
}
}