Add EOR and SEX unit tests

Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>

MC6809/MC6809.UnitTest/EorTests.cs

@@ -0,0 +1,49 @@
+// <copyright file="EorTests.cs" company="Adrian Conlon">
+// Copyright (c) Adrian Conlon. All rights reserved.
+// </copyright>
+
+namespace EightBit
+{
+    using Microsoft.VisualStudio.TestTools.UnitTesting;
+
+    [TestClass]
+    public class EorTests
+    {
+        private readonly Board board = new Board();
+        private readonly MC6809 cpu;
+
+        public EorTests()
+        {
+            this.cpu = this.board.CPU;
+
+            this.board.Poke(0, 0x4f);
+        }
+
+        [TestInitialize]
+        public void Initialise()
+        {
+            this.board.RaisePOWER();
+            this.cpu.Step(); // Step over the reset
+        }
+
+        [TestCleanup]
+        public void Cleanup() => this.board.LowerPOWER();
+
+        [TestMethod]
+        public void TestEOR_implied()
+        {
+            this.cpu.Y.Word = 0x12f0;
+            this.cpu.A = 0xf2;
+            this.cpu.CC = 0x03;
+            this.board.Poke(0x12f8, 0x98);
+            this.board.Poke(0xb00, 0xa8);
+            this.board.Poke(0xb01, 0x28);
+            this.cpu.PC.Word = 0xb00;
+            this.cpu.Step();
+            Assert.AreEqual(0x98, this.board.Peek(0x12f8));
+            Assert.AreEqual(0x6a, this.cpu.A);
+            Assert.AreEqual(0x01, this.cpu.CC);
+            Assert.AreEqual(0x12f0, this.cpu.Y.Word);
+        }
+    }
+}

MC6809/MC6809.UnitTest/MC6809.UnitTest.csproj

@@ -65,6 +65,7 @@
     <Compile Include="ClrTests.cs" />
     <Compile Include="CmpTests.cs" />
     <Compile Include="DecTests.cs" />
+    <Compile Include="EorTests.cs" />
     <Compile Include="ExgTests.cs" />
     <Compile Include="IncTests.cs" />
     <Compile Include="JsrTests.cs" />
@@ -72,6 +73,7 @@
     <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="RtsTests.cs" />
     <Compile Include="SbcTests.cs" />
+    <Compile Include="SexTests.cs" />
     <Compile Include="SubTests.cs" />
     <Compile Include="TfrTests.cs" />
     <Compile Include="PshTests.cs" />

MC6809/MC6809.UnitTest/SexTests.cs

@@ -0,0 +1,49 @@
+// <copyright file="SexTests.cs" company="Adrian Conlon">
+// Copyright (c) Adrian Conlon. All rights reserved.
+// </copyright>
+
+namespace EightBit
+{
+    using Microsoft.VisualStudio.TestTools.UnitTesting;
+
+    [TestClass]
+    public class SexTests
+    {
+        private readonly Board board = new Board();
+        private readonly MC6809 cpu;
+
+        public SexTests() => this.cpu = this.board.CPU;
+
+        [TestInitialize]
+        public void Initialise()
+        {
+            this.board.RaisePOWER();
+            this.cpu.Step(); // Step over the reset
+        }
+
+        [TestCleanup]
+        public void Cleanup() => this.board.LowerPOWER();
+
+        [TestMethod]
+        public void TestSEX_Inherent_one()
+        {
+            this.board.Poke(0, 0x1d);
+            this.cpu.A = 0x02;
+            this.cpu.B = 0xe6;
+            this.cpu.Step();
+            Assert.AreEqual(0xff, this.cpu.A);
+            Assert.AreEqual(0xe6, this.cpu.B);
+        }
+
+        [TestMethod]
+        public void TestSEX_Inherent_two()
+        {
+            this.board.Poke(0, 0x1d);
+            this.cpu.A = 0x02;
+            this.cpu.B = 0x76;
+            this.cpu.Step();
+            Assert.AreEqual(0x00, this.cpu.A);
+            Assert.AreEqual(0x76, this.cpu.B);
+        }
+    }
+}