Changed some assembly settings

Desktop/RomLoader.cs

@@ -1,26 +1,33 @@
 using System;
 using System.IO;
+using System.Reflection;
 
-namespace Desktop
+public static class RomLoader
 {
-    public static class RomLoader
+    public static byte[] Load(string filename)
     {
-        public static byte[] Load(string filePath)
+        // Construct the embedded resource path. 
+        // Assuming your project's default namespace is "Desktop" and the folder is "ROMS"
+        string resourceName = $"Desktop.{filename}";
+
+        var assembly = Assembly.GetExecutingAssembly();
+
+        using (Stream stream = assembly.GetManifestResourceStream(resourceName))
         {
-            if (!File.Exists(filePath))
+            if (stream == null)
             {
-                throw new FileNotFoundException($"Could not find the ROM file at: {filePath}");
+                // BULLETPROOFING: If the string is slightly wrong, this will print out 
+                // exactly what the compiler actually named your embedded files!
+                string[] availableResources = assembly.GetManifestResourceNames();
+                string list = string.Join("\n", availableResources);
+                throw new FileNotFoundException($"Could not find embedded ROM: {resourceName}\n\nAvailable embedded files are:\n{list}");
             }
 
-            byte[] romData = File.ReadAllBytes(filePath);
-
-            // The standard ZX Spectrum 48k ROM is exactly 16384 bytes (16KB)
-            if (romData.Length != 16384)
+            using (MemoryStream memoryStream = new MemoryStream())
             {
-                throw new InvalidDataException($"Invalid ROM size. Expected 16384 bytes, got {romData.Length} bytes.");
+                stream.CopyTo(memoryStream);
+                return memoryStream.ToArray();
             }
-
-            return romData;
         }
     }
 }