Whoops: missed lower level changes

EightBit/IntelProcessor.cs

@@ -274,7 +274,7 @@ namespace EightBit
 
         protected void JumpRelative(byte offset) => this.JumpRelative((sbyte)offset);
 
-        protected override void Return()
+        public override void Return()
         {
             base.Return();
             this.MEMPTR.Assign(this.PC);

EightBit/Processor.cs

@@ -304,6 +304,6 @@ namespace EightBit
         }
 
         [System.Diagnostics.CodeAnalysis.SuppressMessage("Naming", "CA1716:Identifiers should not match keywords", Justification = "Not using VB.NET")]
-        protected virtual void Return() => this.PopInto(this.PC);
+        public virtual void Return() => this.PopInto(this.PC);
     }
 }