diff --git a/BizHawk.MultiClient/tools/HexEditor.Designer.cs b/BizHawk.MultiClient/tools/HexEditor.Designer.cs
index 14bd8f8f79..08f6aeaab3 100644
--- a/BizHawk.MultiClient/tools/HexEditor.Designer.cs
+++ b/BizHawk.MultiClient/tools/HexEditor.Designer.cs
@@ -35,6 +35,10 @@
 			this.dumpToFileToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
 			this.toolStripSeparator1 = new System.Windows.Forms.ToolStripSeparator();
 			this.exitToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
+			this.editToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
+			this.copyToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
+			this.pasteToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
+			this.findToolStripMenuItem1 = new System.Windows.Forms.ToolStripMenuItem();
 			this.optionsToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
 			this.memoryDomainsToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
 			this.dataSizeToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
@@ -47,7 +51,6 @@
 			this.addToRamWatchToolStripMenuItem1 = new System.Windows.Forms.ToolStripMenuItem();
 			this.freezeAddressToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
 			this.unfreezeAllToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
-			this.findToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
 			this.settingsToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
 			this.autoloadToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
 			this.saveWindowsSettingsToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
@@ -65,6 +68,7 @@
 			this.MemoryViewerBox = new System.Windows.Forms.GroupBox();
 			this.vScrollBar1 = new System.Windows.Forms.VScrollBar();
 			this.AddressesLabel = new System.Windows.Forms.Label();
+			this.toolStripSeparator6 = new System.Windows.Forms.ToolStripSeparator();
 			this.menuStrip1.SuspendLayout();
 			this.ViewerContextMenuStrip.SuspendLayout();
 			this.MemoryViewerBox.SuspendLayout();
@@ -74,6 +78,7 @@
 			// 
 			this.menuStrip1.Items.AddRange(new System.Windows.Forms.ToolStripItem[] {
             this.fileToolStripMenuItem,
+            this.editToolStripMenuItem,
             this.optionsToolStripMenuItem,
             this.settingsToolStripMenuItem});
 			this.menuStrip1.Location = new System.Drawing.Point(0, 0);
@@ -113,6 +118,41 @@
 			this.exitToolStripMenuItem.Text = "E&xit";
 			this.exitToolStripMenuItem.Click += new System.EventHandler(this.exitToolStripMenuItem_Click);
 			// 
+			// editToolStripMenuItem
+			// 
+			this.editToolStripMenuItem.DropDownItems.AddRange(new System.Windows.Forms.ToolStripItem[] {
+            this.copyToolStripMenuItem,
+            this.pasteToolStripMenuItem,
+            this.toolStripSeparator6,
+            this.findToolStripMenuItem1});
+			this.editToolStripMenuItem.Name = "editToolStripMenuItem";
+			this.editToolStripMenuItem.Size = new System.Drawing.Size(39, 20);
+			this.editToolStripMenuItem.Text = "&Edit";
+			// 
+			// copyToolStripMenuItem
+			// 
+			this.copyToolStripMenuItem.Name = "copyToolStripMenuItem";
+			this.copyToolStripMenuItem.ShortcutKeys = ((System.Windows.Forms.Keys)((System.Windows.Forms.Keys.Control | System.Windows.Forms.Keys.C)));
+			this.copyToolStripMenuItem.Size = new System.Drawing.Size(152, 22);
+			this.copyToolStripMenuItem.Text = "&Copy";
+			this.copyToolStripMenuItem.Click += new System.EventHandler(this.copyToolStripMenuItem_Click);
+			// 
+			// pasteToolStripMenuItem
+			// 
+			this.pasteToolStripMenuItem.Name = "pasteToolStripMenuItem";
+			this.pasteToolStripMenuItem.ShortcutKeys = ((System.Windows.Forms.Keys)((System.Windows.Forms.Keys.Control | System.Windows.Forms.Keys.V)));
+			this.pasteToolStripMenuItem.Size = new System.Drawing.Size(152, 22);
+			this.pasteToolStripMenuItem.Text = "&Paste";
+			this.pasteToolStripMenuItem.Click += new System.EventHandler(this.pasteToolStripMenuItem_Click);
+			// 
+			// findToolStripMenuItem1
+			// 
+			this.findToolStripMenuItem1.Name = "findToolStripMenuItem1";
+			this.findToolStripMenuItem1.ShortcutKeys = ((System.Windows.Forms.Keys)((System.Windows.Forms.Keys.Control | System.Windows.Forms.Keys.F)));
+			this.findToolStripMenuItem1.Size = new System.Drawing.Size(152, 22);
+			this.findToolStripMenuItem1.Text = "&Find...";
+			this.findToolStripMenuItem1.Click += new System.EventHandler(this.findToolStripMenuItem1_Click);
+			// 
 			// optionsToolStripMenuItem
 			// 
 			this.optionsToolStripMenuItem.DropDownItems.AddRange(new System.Windows.Forms.ToolStripItem[] {
@@ -121,7 +161,6 @@
             this.enToolStripMenuItem,
             this.toolStripSeparator2,
             this.goToAddressToolStripMenuItem,
-            this.findToolStripMenuItem,
             this.addToRamWatchToolStripMenuItem1,
             this.freezeAddressToolStripMenuItem,
             this.unfreezeAllToolStripMenuItem});
@@ -215,14 +254,6 @@
 			this.unfreezeAllToolStripMenuItem.Text = "Unfreeze All";
 			this.unfreezeAllToolStripMenuItem.Click += new System.EventHandler(this.unfreezeAllToolStripMenuItem_Click);
 			// 
-			// findToolStripMenuItem
-			// 
-			this.findToolStripMenuItem.Name = "findToolStripMenuItem";
-			this.findToolStripMenuItem.ShortcutKeys = ((System.Windows.Forms.Keys)((System.Windows.Forms.Keys.Control | System.Windows.Forms.Keys.F)));
-			this.findToolStripMenuItem.Size = new System.Drawing.Size(219, 22);
-			this.findToolStripMenuItem.Text = "&Find...";
-			this.findToolStripMenuItem.Click += new System.EventHandler(this.findToolStripMenuItem_Click);
-			// 
 			// settingsToolStripMenuItem
 			// 
 			this.settingsToolStripMenuItem.DropDownItems.AddRange(new System.Windows.Forms.ToolStripItem[] {
@@ -380,6 +411,11 @@
 			this.AddressesLabel.MouseLeave += new System.EventHandler(this.AddressesLabel_MouseLeave);
 			this.AddressesLabel.MouseMove += new System.Windows.Forms.MouseEventHandler(this.AddressesLabel_MouseMove);
 			// 
+			// toolStripSeparator6
+			// 
+			this.toolStripSeparator6.Name = "toolStripSeparator6";
+			this.toolStripSeparator6.Size = new System.Drawing.Size(149, 6);
+			// 
 			// HexEditor
 			// 
 			this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
@@ -444,6 +480,10 @@
 		private System.Windows.Forms.ToolStripMenuItem decrementToolStripMenuItem;
 		private System.Windows.Forms.ToolStripMenuItem gotoAddressToolStripMenuItem1;
 		private System.Windows.Forms.ToolStripSeparator toolStripSeparator5;
-		private System.Windows.Forms.ToolStripMenuItem findToolStripMenuItem;
+		private System.Windows.Forms.ToolStripMenuItem editToolStripMenuItem;
+		private System.Windows.Forms.ToolStripMenuItem copyToolStripMenuItem;
+		private System.Windows.Forms.ToolStripMenuItem pasteToolStripMenuItem;
+		private System.Windows.Forms.ToolStripMenuItem findToolStripMenuItem1;
+		private System.Windows.Forms.ToolStripSeparator toolStripSeparator6;
     }
 }
\ No newline at end of file
diff --git a/BizHawk.MultiClient/tools/HexEditor.cs b/BizHawk.MultiClient/tools/HexEditor.cs
index 83969c3048..28f873773d 100644
--- a/BizHawk.MultiClient/tools/HexEditor.cs
+++ b/BizHawk.MultiClient/tools/HexEditor.cs
@@ -44,7 +44,8 @@ namespace BizHawk.MultiClient
 		const int fontWidth = 7; //Width of 1 digits
 
 		bool loaded = false;
-                // Configurations
+		
+		// Configurations
 		bool AutoLoad;
 		bool SaveWindowPosition;
 		int Wndx = -1;
@@ -1037,6 +1038,11 @@ namespace BizHawk.MultiClient
 				return;
 			}
 
+			if (e.Control || e.Shift || e.Alt) //If user is pressing one of these, don't type into the hex editor
+			{
+				return;
+			}
+
 			switch (DataSize)
 			{
 				default:
@@ -1279,7 +1285,19 @@ namespace BizHawk.MultiClient
 			GoToSpecifiedAddress();
 		}
 
-		private void findToolStripMenuItem_Click(object sender, EventArgs e)
+		private string GetHighlightedValue()
+		{
+			if (addressHighlighted != -1)
+			{
+				return String.Format(DigitFormatString, (int)MakeValue(addressHighlighted)).Trim();
+			}
+			else
+			{
+				return "";
+			}
+		}
+
+		private void Find()
 		{
 			InputPrompt prompt = new InputPrompt();
 			prompt.SetMessage("Enter a set of hex values to search for");
@@ -1287,13 +1305,11 @@ namespace BizHawk.MultiClient
 			prompt.HexOnly = true;
 			if (addressHighlighted > 0)
 			{
-				string initial = String.Format(DigitFormatString, (int)MakeValue(addressHighlighted));
-				initial = initial.Trim();
-				prompt.SetInitialValue(initial);
+				prompt.SetInitialValue(GetHighlightedValue());
 			}
 			prompt.ShowDialog();
 
-			
+
 			if (prompt.UserOK)
 			{
 				int found = 0;
@@ -1303,7 +1319,7 @@ namespace BizHawk.MultiClient
 					return;
 
 				int numByte = search.Length / 2;
-				
+
 				int startByte = 0;
 				if (addressHighlighted == -1)
 				{
@@ -1336,7 +1352,7 @@ namespace BizHawk.MultiClient
 				if (found > 0)
 				{
 					GoToAddress(found);
-					
+
 				}
 				else
 				{
@@ -1344,5 +1360,46 @@ namespace BizHawk.MultiClient
 				}
 			}
 		}
+
+		private void copyToolStripMenuItem_Click(object sender, EventArgs e)
+		{
+			string value = GetHighlightedValue();
+			if (!String.IsNullOrWhiteSpace(value))
+			{
+				Clipboard.SetDataObject(value);
+			}
+		}
+
+		private void pasteToolStripMenuItem_Click(object sender, EventArgs e)
+		{
+			IDataObject iData = Clipboard.GetDataObject();
+
+			if (iData.GetDataPresent(DataFormats.Text))
+			{
+				string clipboardRaw = (String)iData.GetData(DataFormats.Text);
+				string hex = InputValidate.DoHexString(clipboardRaw);
+
+				int numBytes = hex.Length / 2;
+				for (int i = 0; i < numBytes; i++)
+				{
+					int value = int.Parse(hex.Substring(i * 2, 2), NumberStyles.HexNumber);
+					int address = addressHighlighted + i;
+					Domain.PokeByte(address, (byte)value);
+				}
+				UpdateValues();
+				
+			}
+			else
+			{
+				//Do nothing
+			}
+		}
+
+		private void findToolStripMenuItem1_Click(object sender, EventArgs e)
+		{
+			Find();
+		}
+
+		
 	}
 }
diff --git a/BizHawk.Util/InputValidate.cs b/BizHawk.Util/InputValidate.cs
index 8c02ae82b0..0c25faff98 100644
--- a/BizHawk.Util/InputValidate.cs
+++ b/BizHawk.Util/InputValidate.cs
@@ -5,127 +5,150 @@ using System.Text;
 
 namespace BizHawk
 {
-    /// <summary>
-    /// Includes helper functions to validate user input
-    /// </summary>
-    public static class InputValidate
-    {
-        public static bool IsValidUnsignedNumber(string Str)
-        {
-            char[] input = (Str.ToCharArray());
-            ASCIIEncoding AE = new ASCIIEncoding();
-            // Check each character in the new label to determine if it is a number.
-            for (int x = 0; x < input.Length; x++)
-            {
-                // Encode the character from the character array to its ASCII code.
-                byte[] bc = AE.GetBytes(input[x].ToString());
+	/// <summary>
+	/// Includes helper functions to validate user input
+	/// </summary>
+	public static class InputValidate
+	{
+		public static bool IsValidUnsignedNumber(string Str)
+		{
+			char[] input = (Str.ToCharArray());
+			ASCIIEncoding AE = new ASCIIEncoding();
+			// Check each character in the new label to determine if it is a number.
+			for (int x = 0; x < input.Length; x++)
+			{
+				// Encode the character from the character array to its ASCII code.
+				byte[] bc = AE.GetBytes(input[x].ToString());
 
-                // Determine if the ASCII code is within the valid range of numerical values.
-                if (bc[0] < 47 || bc[0] > 58)
-                    return false;
-            }
-            return true;
-        }
+				// Determine if the ASCII code is within the valid range of numerical values.
+				if (bc[0] < 47 || bc[0] > 58)
+					return false;
+			}
+			return true;
+		}
 
-        public static bool IsValidUnsignedNumber(char c)
-        {
-            if (c < 47 || c > 58)
-                return false;
+		public static bool IsValidUnsignedNumber(char c)
+		{
+			if (c < 47 || c > 58)
+				return false;
 
-            return true;
-        }
+			return true;
+		}
 
-        /// <summary>
-        /// Validates all chars are 0-9 or a dash as the first value
-        /// </summary>
-        /// <param name="Str"></param>
-        /// <returns></returns>
-        public static bool IsValidSignedNumber(string Str)
-        {
-            char[] input = (Str.ToCharArray());
-            ASCIIEncoding AE = new ASCIIEncoding();
-            // Check each character in the new label to determine if it is a number.
-            for (int x = 0; x < input.Length; x++)
-            {
-                // Encode the character from the character array to its ASCII code.
-                byte[] bc = AE.GetBytes(input[x].ToString());
+		/// <summary>
+		/// Validates all chars are 0-9 or a dash as the first value
+		/// </summary>
+		/// <param name="Str"></param>
+		/// <returns></returns>
+		public static bool IsValidSignedNumber(string Str)
+		{
+			char[] input = (Str.ToCharArray());
+			ASCIIEncoding AE = new ASCIIEncoding();
+			// Check each character in the new label to determine if it is a number.
+			for (int x = 0; x < input.Length; x++)
+			{
+				// Encode the character from the character array to its ASCII code.
+				byte[] bc = AE.GetBytes(input[x].ToString());
 
-                // Determine if the ASCII code is within the valid range of numerical values.
-                if (bc[0] > 58)
-                    return false;
+				// Determine if the ASCII code is within the valid range of numerical values.
+				if (bc[0] > 58)
+					return false;
 
-                if (bc[0] < 47)
-                {
-                    if (bc[0] == 45 && x == 0)
-                        continue;
-                    else
-                        return false;
-                }
-                
-            }
-            return true;
-        }
+				if (bc[0] < 47)
+				{
+					if (bc[0] == 45 && x == 0)
+						continue;
+					else
+						return false;
+				}
 
-        public static bool IsValidSignedNumber(char c)
-        {
-            if (c == 45) return true;
+			}
+			return true;
+		}
 
-            if (c < 47 || c > 58)
-                return false;
+		public static bool IsValidSignedNumber(char c)
+		{
+			if (c == 45) return true;
 
-            return true;
-        }
+			if (c < 47 || c > 58)
+				return false;
+
+			return true;
+		}
 
 
-        /// <summary>
-        /// validates is a Hex number 0-9, A-F (must be capital letters)
-        /// </summary>
-        /// <param name="input"></param>
-        /// <returns></returns>
-        public static bool IsValidHexNumber(string Str)
-        {
-            char[] input = (Str.ToCharArray());
-            ASCIIEncoding AE = new ASCIIEncoding();
-            // Check each character in the new label to determine if it is a number.
-            for (int x = 0; x < input.Length; x++)
-            {
-                // Encode the character from the character array to its ASCII code.
-                byte[] bc = AE.GetBytes(input[x].ToString());
+		/// <summary>
+		/// validates is a Hex number 0-9, A-F (must be capital letters)
+		/// </summary>
+		/// <param name="input"></param>
+		/// <returns></returns>
+		public static bool IsValidHexNumber(string Str)
+		{
+			char[] input = (Str.ToCharArray());
+			ASCIIEncoding AE = new ASCIIEncoding();
+			// Check each character in the new label to determine if it is a number.
+			for (int x = 0; x < input.Length; x++)
+			{
+				// Encode the character from the character array to its ASCII code.
+				byte[] bc = AE.GetBytes(input[x].ToString());
 
-                // Determine if the ASCII code is within the valid range of numerical values.
-                if (bc[0] < 47) //0
-                    return false;
-                if (bc[0] > 58) //9
-                {
-                    if (bc[0] < 65) //A
-                        return false;
+				// Determine if the ASCII code is within the valid range of numerical values.
+				if (bc[0] < 47) //0
+					return false;
+				if (bc[0] > 58) //9
+				{
+					if (bc[0] < 65) //A
+						return false;
 
-                    if (bc[0] > 70) //F
-                    {
-                        if (bc[0] < 97 || bc[0] > 102) //a-f
-                            return false;
-                    }
-                }
-            }
-            return true;
-        }
+					if (bc[0] > 70) //F
+					{
+						if (bc[0] < 97 || bc[0] > 102) //a-f
+							return false;
+					}
+				}
+			}
+			return true;
+		}
 
-        public static bool IsValidHexNumber(char c)
-        {
-            if (c < 47) return false; //0
+		public static bool IsValidHexNumber(char c)
+		{
+			if (c < 47) return false; //0
 
-            if (c > 58) //9
-            {
-                if (c < 65) //A
-                    return false;
+			if (c > 58) //9
+			{
+				if (c < 65) //A
+					return false;
 
-                if (c > 70) //F
-                {
-                    if (c < 97 || c > 102) //a-f
-                        return false;
-                }
-            }
-            return true;
-        }
-    }
+				if (c > 70) //F
+				{
+					if (c < 97 || c > 102) //a-f
+						return false;
+				}
+			}
+			return true;
+		}
+
+		/// <summary>
+		/// Takes any string and removes any value that is not a valid hex value (0-9, a-f, A-F), returns the remaining characters in uppercase
+		/// </summary>
+		/// <param name="raw"></param>
+		/// <returns></returns>
+		public static string DoHexString(string raw)
+		{
+			raw = raw.ToUpper();
+			StringBuilder output = new StringBuilder();
+			foreach (char x in raw)
+			{
+				if (x >= 'A' && x <= 'F')
+				{
+					output.Append(x);
+				}
+				else if (x >= '0' && x <= '9')
+				{
+					output.Append(x);
+				}
+			}
+			return output.ToString();
+		}
+	}
 }