Load hex program code to ram

MainForm.Designer.cs

@@ -31,6 +31,8 @@ namespace processor
         {
             this.splitContainer1 = new System.Windows.Forms.SplitContainer();
             this.groupBox2 = new System.Windows.Forms.GroupBox();
+            this.radHex = new System.Windows.Forms.RadioButton();
+            this.radBin = new System.Windows.Forms.RadioButton();
             this.btnClear = new System.Windows.Forms.Button();
             this.btnLoad = new System.Windows.Forms.Button();
             this.txtCode = new System.Windows.Forms.RichTextBox();
@@ -84,8 +86,6 @@ namespace processor
             this.txtr6 = new System.Windows.Forms.TextBox();
             this.groupBox3 = new System.Windows.Forms.GroupBox();
             this.ramList = new System.Windows.Forms.ListBox();
-            this.radBin = new System.Windows.Forms.RadioButton();
-            this.radHex = new System.Windows.Forms.RadioButton();
             ((System.ComponentModel.ISupportInitialize)(this.splitContainer1)).BeginInit();
             this.splitContainer1.Panel1.SuspendLayout();
             this.splitContainer1.Panel2.SuspendLayout();
@@ -141,6 +141,29 @@ namespace processor
             this.groupBox2.TabStop = false;
             this.groupBox2.Text = "Input";
             // 
+            // radHex
+            // 
+            this.radHex.AutoSize = true;
+            this.radHex.Checked = true;
+            this.radHex.Location = new System.Drawing.Point(70, 318);
+            this.radHex.Name = "radHex";
+            this.radHex.Size = new System.Drawing.Size(94, 19);
+            this.radHex.TabIndex = 10;
+            this.radHex.TabStop = true;
+            this.radHex.Text = "Hexadecimal";
+            this.radHex.UseVisualStyleBackColor = true;
+            // 
+            // radBin
+            // 
+            this.radBin.AutoSize = true;
+            this.radBin.Location = new System.Drawing.Point(6, 318);
+            this.radBin.Name = "radBin";
+            this.radBin.Size = new System.Drawing.Size(58, 19);
+            this.radBin.TabIndex = 9;
+            this.radBin.TabStop = true;
+            this.radBin.Text = "Binary";
+            this.radBin.UseVisualStyleBackColor = true;
+            // 
             // btnClear
             // 
             this.btnClear.Location = new System.Drawing.Point(187, 316);
@@ -149,6 +172,7 @@ namespace processor
             this.btnClear.TabIndex = 8;
             this.btnClear.Text = "Clear";
             this.btnClear.UseVisualStyleBackColor = true;
+            this.btnClear.Click += new System.EventHandler(this.btnClear_Click);
             // 
             // btnLoad
             // 
@@ -158,6 +182,7 @@ namespace processor
             this.btnLoad.TabIndex = 7;
             this.btnLoad.Text = "Load";
             this.btnLoad.UseVisualStyleBackColor = true;
+            this.btnLoad.Click += new System.EventHandler(this.btnLoad_Click);
             // 
             // txtCode
             // 
@@ -692,28 +717,6 @@ namespace processor
             this.ramList.Size = new System.Drawing.Size(199, 428);
             this.ramList.TabIndex = 0;
             // 
-            // radBin
-            // 
-            this.radBin.AutoSize = true;
-            this.radBin.Location = new System.Drawing.Point(6, 318);
-            this.radBin.Name = "radBin";
-            this.radBin.Size = new System.Drawing.Size(58, 19);
-            this.radBin.TabIndex = 9;
-            this.radBin.TabStop = true;
-            this.radBin.Text = "Binary";
-            this.radBin.UseVisualStyleBackColor = true;
-            // 
-            // radHex
-            // 
-            this.radHex.AutoSize = true;
-            this.radHex.Location = new System.Drawing.Point(70, 318);
-            this.radHex.Name = "radHex";
-            this.radHex.Size = new System.Drawing.Size(94, 19);
-            this.radHex.TabIndex = 10;
-            this.radHex.TabStop = true;
-            this.radHex.Text = "Hexadecimal";
-            this.radHex.UseVisualStyleBackColor = true;
-            // 
             // MainForm
             // 
             this.AutoScaleDimensions = new System.Drawing.SizeF(7F, 15F);

MainForm.cs

@@ -8,6 +8,8 @@ using System.Text;
 using System.Threading.Tasks;
 using System.Windows.Forms;
 
+using static processor.Extensions;
+
 namespace processor
 {
     public partial class MainForm : Form
@@ -23,7 +25,64 @@ namespace processor
         {
             ramList.Items.Clear();
             for (int i = 0; i < 256; i++)
-                ramList.Items.Add(string.Format("{0}: {1}", Convert.ToString(i, 2).PadLeft(8, '0'), "00000000"));
+                ramList.Items.Add(string.Format("{0}: {1}", Convert.ToString(i, 16).PadLeft(2, '0'), "00"));
         }
+
+        #region RAM
+        private void ReadRam(int address, string value)
+        {
+
+        }
+
+        private void WriteRam(int address, string hexValue)
+        {
+            ramList.Items[address] = string.Format("{0}: {1}", CnvRespectfully(address.ToString()), hexValue);
+        }
+        #endregion
+
+        private string CnvRespectfully(string value)
+        {
+            if (radHex.Checked is true) return value.Hex2Int().ToHex2();
+            else throw new NotImplementedException();
+        }
+
+        /// <summary>
+        /// Parses and loads instructions to ramList
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private void btnLoad_Click(object sender, EventArgs e)
+        {
+            List<string> instructionList = new List<string>();
+
+            if (!string.IsNullOrWhiteSpace(txtCode.Text))
+            {
+                List<string> inputLines = txtCode.Text.Trim().Split((char)10, StringSplitOptions.RemoveEmptyEntries | StringSplitOptions.TrimEntries).ToList();
+                inputLines = (from x in inputLines select RemoveComment(x)).ToList(); // removes comments from lines
+                instructionList = (from x in inputLines where string.IsNullOrEmpty(x) is false select x).ToList(); // drops empty elements
+            }
+
+            if (radHex.Checked is true)
+            {
+                instructionList = (from x in instructionList select RemoveLeading(x)).ToList();
+                List<string> inst = new();
+                for (int i = 0; i < instructionList.Count; i++)
+                {
+                    IEnumerable<string> enm = instructionList[i].Split2();
+                    inst.Add(enm.ElementAt(0));
+                    inst.Add(enm.ElementAt(1)); // i am quite sure that there is a much better approach but it's 1 am and i'm tired af
+                }
+                for (int i = 0; i < inst.Count; i++)
+                {
+                    WriteRam(i, inst[i]);
+                }
+            }
+            else
+            {
+
+            }
+        }
+
+        private void btnClear_Click(object sender, EventArgs e) => InitializeRamList();
     }
 }