text: LuaConsole. Added a New Script menu item and toolstrip button. It calls the LuaWriter with a null path.

LuaWriter. If it is loaded with a null value, it will start the Text with while true do emu.frameadvance() end.

BizHawk.MultiClient/tools/LuaConsole.Designer.cs

@@ -97,6 +97,8 @@
 			this.LuaListView = new BizHawk.VirtualListView();
 			this.Script = ((System.Windows.Forms.ColumnHeader)(new System.Windows.Forms.ColumnHeader()));
 			this.PathName = ((System.Windows.Forms.ColumnHeader)(new System.Windows.Forms.ColumnHeader()));
+			this.newScriptToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
+			this.newStripButton1 = new System.Windows.Forms.ToolStripButton();
 			this.contextMenuStrip1.SuspendLayout();
 			this.menuStrip1.SuspendLayout();
 			this.contextMenuStrip2.SuspendLayout();
@@ -205,7 +207,8 @@
 			// 
 			this.newToolStripMenuItem.Image = global::BizHawk.MultiClient.Properties.Resources.NewFile;
 			this.newToolStripMenuItem.Name = "newToolStripMenuItem";
-			this.newToolStripMenuItem.ShortcutKeys = ((System.Windows.Forms.Keys)((System.Windows.Forms.Keys.Control | System.Windows.Forms.Keys.N)));
+			this.newToolStripMenuItem.ShortcutKeys = ((System.Windows.Forms.Keys)(((System.Windows.Forms.Keys.Control | System.Windows.Forms.Keys.Shift) 
+            | System.Windows.Forms.Keys.N)));
 			this.newToolStripMenuItem.Size = new System.Drawing.Size(237, 22);
 			this.newToolStripMenuItem.Text = "&New Session";
 			this.newToolStripMenuItem.Click += new System.EventHandler(this.newToolStripMenuItem_Click);
@@ -316,6 +319,7 @@
 			// scriptToolStripMenuItem
 			// 
 			this.scriptToolStripMenuItem.DropDownItems.AddRange(new System.Windows.Forms.ToolStripItem[] {
+            this.newScriptToolStripMenuItem,
             this.openToolStripMenuItem,
             this.toggleToolStripMenuItem,
             this.pauseResumeToolStripMenuItem,
@@ -569,6 +573,7 @@
 			// 
 			this.toolStrip1.ClickThrough = true;
 			this.toolStrip1.Items.AddRange(new System.Windows.Forms.ToolStripItem[] {
+            this.newStripButton1,
             this.openToolStripButton,
             this.copyToolStripButton,
             this.resumePauseButton1,
@@ -703,6 +708,25 @@
 			this.PathName.Text = "Path";
 			this.PathName.Width = 195;
 			// 
+			// newScriptToolStripMenuItem
+			// 
+			this.newScriptToolStripMenuItem.Image = global::BizHawk.MultiClient.Properties.Resources.NewFile;
+			this.newScriptToolStripMenuItem.Name = "newScriptToolStripMenuItem";
+			this.newScriptToolStripMenuItem.ShortcutKeys = ((System.Windows.Forms.Keys)((System.Windows.Forms.Keys.Control | System.Windows.Forms.Keys.N)));
+			this.newScriptToolStripMenuItem.Size = new System.Drawing.Size(195, 22);
+			this.newScriptToolStripMenuItem.Text = "New Script";
+			this.newScriptToolStripMenuItem.Click += new System.EventHandler(this.newScriptToolStripMenuItem_Click);
+			// 
+			// newStripButton1
+			// 
+			this.newStripButton1.DisplayStyle = System.Windows.Forms.ToolStripItemDisplayStyle.Image;
+			this.newStripButton1.Image = global::BizHawk.MultiClient.Properties.Resources.NewFile;
+			this.newStripButton1.ImageTransparentColor = System.Drawing.Color.Magenta;
+			this.newStripButton1.Name = "newStripButton1";
+			this.newStripButton1.Size = new System.Drawing.Size(23, 22);
+			this.newStripButton1.Text = "toolStripButton1";
+			this.newStripButton1.Click += new System.EventHandler(this.newStripButton1_Click);
+			// 
 			// LuaConsole
 			// 
 			this.AllowDrop = true;
@@ -804,5 +828,7 @@
         public System.Windows.Forms.RichTextBox OutputBox;
         private System.Windows.Forms.Label OutputMessages;
 		private System.Windows.Forms.ToolStripMenuItem onlineDocumentationToolStripMenuItem;
+		private System.Windows.Forms.ToolStripMenuItem newScriptToolStripMenuItem;
+		private System.Windows.Forms.ToolStripButton newStripButton1;
     }
 }

BizHawk.MultiClient/tools/LuaConsole.cs

@@ -1275,5 +1275,20 @@ namespace BizHawk.MultiClient
 			writer.CurrentFile = path;
 			writer.Show();
 		}
+
+		private void newScriptToolStripMenuItem_Click(object sender, EventArgs e)
+		{
+			NewScript();
+		}
+
+		private void NewScript()
+		{
+			OpenLuaWriter(null);
+		}
+
+		private void newStripButton1_Click(object sender, EventArgs e)
+		{
+			NewScript();
+		}
 	}
 }

BizHawk.MultiClient/tools/LuaConsole.resx

@@ -133,17 +133,18 @@
   <data name="openToolStripButton.Image" type="System.Drawing.Bitmap, System.Drawing" mimetype="application/x-microsoft.net.object.bytearray.base64">
     <value>
         iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8
-        YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAJQSURBVDhPlZNdSNNRGMb/F110ZZEVhVBgeeHNICiiuggp
-        olAUyyxI0oSaH1QYC3N+tKnp5ubm1JUua5uuqdPKMgr7kApFItTUkWZqVhSVYmao5Nev/xyoQ4k88Nyc
-        8z6/93nP4QjCfy6lwc4ltZVso4P/tMyXRcmMHqZ0EeY6jZQVInzuf0e1Tb9Ina3P/tkpLD6XkNg8BJe5
-        u93C+HDVrP4M2ZkcMOOw5tLZ9nxJyJE4HSExBoKkBQhVpTrGhso9zNPfiph0JlB+U01ZcRbmwnRMeWlc
-        08opUCV6QissGsZ+WOY6z4hmuuXglC6pRYBbJSp+fzXNxnaZ66o1s3rkyKHWruJuWRYOcwZ2kxKr8TI3
-        DCkU6+QYNUnuNGWmLEY+5uOK3degoKZcx3SfEvozPfVB3OtNhi4ZvI2nrTIc23U9gtmYwa8eNXzScq8i
-        l6bHWnfRwhHeREJzGFONgYw/CeB9qQSZNNR9FyUGBT87lfQ3plJj1zLTq4COGDegLVo0HmeqKZjx+gOM
-        PNzDYPU2lLF+4jhyN6BIl8pgexK3bRpaXopJuhJEwGloiWDmVSgTLw4xWreXoZrtfK/wp/nKak4E+s6/
-        hDFHTkd9GndsOdCTBq1i3NdHmWgIYvRpAMO1OxlwSPhi2YpT641CuoWzsSfnAfnZiVRZ1Tjvx9GsF+bU
-        pF1BvWolD9JXUZmyDnOiD1cvbCZiYXfXCPrMi+gVZ8hOiiL53DHORwdzKnw/hw/uYt9uCTskfvj7+rBp
-        41rWr/Fig7fX8j/Tsn/fcgx/ARfG3ml6M3rzAAAAAElFTkSuQmCC
+        YQUAAAAgY0hSTQAAeiYAAICEAAD6AAAAgOgAAHUwAADqYAAAOpgAABdwnLpRPAAAAlpJREFUOE+tk21I
+        k1EYhif0oyA0sqIQCix/+GcQFFH9CCmiUBTLLEjShJofVBgL2fxoU9Pp5ubUlS5rU9f8rCyjsA+pUCRC
+        TR1ppmVFUSlmhq78unrnQF1KGHTg/nEOz30993PO+7qJFrmUeiv2n+Mij+XLRLLYULdF2pxlEVIDcw0p
+        AsyxD5fmI/rQ94pqi26eOlsfuZj+7BgSm01QdA4ih7m73Yx9qGpavwatjPebqCzOprPt8YKQgzFagqL0
+        BEjyEFWVaBkdLHMxT34uYNwWR9nVTEoL0zHlp2DMSeaSRk6eKt4VWm5WM/rVPNN5SjDTLQebZEHNA1wr
+        UvHjk3E6tsNcV62e1r3KLGqtKm6WplNpSsVqVFJsOM8VfSKFWjkGtcyZptSYzvC7XByx3zQoqCnTMvlG
+        CX1prnornPUmQJcUXsbSVhGK5bIOkcmQyveeTHiv4VZ5Nk33Nc6iuSO8CIfmECYa/bE/8ON1iRipJNh5
+        F0V6Bd86lfQ1JlFj1TDVq4COKCegLVIwHmGiKRB7/V6G7+5koHozymgfYRy5E1CgTWKgXcZ1i5qWp0KS
+        rjgBcAJawph6FszYk/2M1O1isGYLX8p9ab6wgqP+3rMvYciS01GfzA1LFvQkQ6sQ9/khxhoCGHnox1Dt
+        NvorxXw0b8Km8UQh2cip6GOzgNyMeKqKM7HdjqFZJ5pRk2YJ9aql3EnxoCJxNaZ4Ly6e3UDY3O6OEXRp
+        59ApTpIhiyDh9GHORAZyPHQPB/ZtZ/cOMVvFPvh6e7F+3SrWrHRnraf7Xz/xf/rJ/kvxb84I3U1y+9/W
+        AAAAAElFTkSuQmCC
 </value>
   </data>
   <data name="$this.Icon" type="System.Drawing.Icon, System.Drawing" mimetype="application/x-microsoft.net.object.bytearray.base64">

BizHawk.MultiClient/tools/LuaWriter.cs

@@ -23,7 +23,6 @@ namespace BizHawk.MultiClient
 		//Auto-complete drop down on functions in libraries
 		//intellisense on library functions
 		//New lua script menu item on console
-		//Open up a basic while true do emu.frameadvance() end code block on new lua script
 		//Option to turn off basic lua script
 		//Color config menu item
 		//Load/Save font
@@ -301,9 +300,14 @@ namespace BizHawk.MultiClient
 			if (!String.IsNullOrWhiteSpace(CurrentFile))
 			{
 				LoadCurrentFile();
-				ProcessText();
-				NoChanges();
 			}
+			else
+			{
+				LuaText.Text = "while true do\n\temu.frameadvance()\nend";
+			}
+			UpdateLineNumber();
+			ProcessText();
+			NoChanges();
 		}
 
 		private void NoChanges()
@@ -541,6 +545,11 @@ namespace BizHawk.MultiClient
 		}
 
 		private void LuaText_SelectionChanged(object sender, EventArgs e)
+		{
+			UpdateLineNumber();
+		}
+
+		private void UpdateLineNumber()
 		{
 			if (!hasChanged)
 			{