From ea93418289187afb91380425eb772f5926f84e4a Mon Sep 17 00:00:00 2001
From: Adrian Conlon <adrian.conlon@gmail.com>
Date: Wed, 24 Apr 2019 16:17:19 +0100
Subject: [PATCH] Correct small bug in 16-bit register exchange.

Signed-off-by: Adrian Conlon <adrian.conlon@gmail.com>
---
 MC6809/MC6809.cs     | 4 ++--
 MC6809/MC6809.csproj | 1 +
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/MC6809/MC6809.cs b/MC6809/MC6809.cs
index 60ca91a..25fd68a 100644
--- a/MC6809/MC6809.cs
+++ b/MC6809/MC6809.cs
@@ -1310,7 +1310,7 @@
             {
                 var register1 = this.ReferenceTransfer16(specifier1);
                 var register2 = this.ReferenceTransfer16(specifier2);
-                (register1, register2) = (register2, register1);
+                (register1.Word, register2.Word) = (register2.Word, register1.Word);
             }
         }
 
@@ -1547,7 +1547,7 @@
             {
                 var register1 = this.ReferenceTransfer16(specifier1);
                 var register2 = this.ReferenceTransfer16(specifier2);
-                register2 = register1;
+                register2.Word = register1.Word;
             }
         }
 
diff --git a/MC6809/MC6809.csproj b/MC6809/MC6809.csproj
index 97b9469..d524022 100644
--- a/MC6809/MC6809.csproj
+++ b/MC6809/MC6809.csproj
@@ -22,6 +22,7 @@
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
     <LangVersion>latest</LangVersion>
+    <CodeAnalysisRuleSet>AllRules.ruleset</CodeAnalysisRuleSet>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
     <DebugType>pdbonly</DebugType>