mirror of
https://github.com/MoleskiCoder/EightBitNet.git
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100 lines
3.5 KiB
C#
100 lines
3.5 KiB
C#
// <copyright file="PshTests.cs" company="Adrian Conlon">
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// Copyright (c) Adrian Conlon. All rights reserved.
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// </copyright>
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namespace EightBit
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{
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using Microsoft.VisualStudio.TestTools.UnitTesting;
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[TestClass]
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public class PshTests
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{
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private readonly Board board = new Board();
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private readonly MC6809 cpu;
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public PshTests() => this.cpu = this.board.CPU;
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[TestInitialize]
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public void Initialise()
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{
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this.board.RaisePOWER();
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this.cpu.Step(); // Step over the reset
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}
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[TestCleanup]
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public void Cleanup() => this.board.LowerPOWER();
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[TestMethod]
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public void TestPSHS_all()
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{
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this.cpu.S.Word = 517;
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this.cpu.CC = 0xf;
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this.cpu.A = 1;
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this.cpu.B = 2;
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this.cpu.DP = 3;
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this.cpu.X.Word = 0x405;
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this.cpu.Y.Word = 0x607;
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this.cpu.U.Word = 0x809;
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this.cpu.PC.Word = 0xb00;
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this.board.Poke(0xb00, 0x34);
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this.board.Poke(0xb01, 0xff);
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this.cpu.Step();
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Assert.AreEqual(0xb02, this.cpu.PC.Word);
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Assert.AreEqual(0xf, this.cpu.CC);
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Assert.AreEqual(1, this.cpu.A);
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Assert.AreEqual(2, this.cpu.B);
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Assert.AreEqual(517 - 12, this.cpu.S.Word);
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Assert.AreEqual(0x02, this.board.Peek(517 - 1));
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Assert.AreEqual(0x0b, this.board.Peek(517 - 2));
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Assert.AreEqual(0x09, this.board.Peek(517 - 3));
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Assert.AreEqual(0x08, this.board.Peek(517 - 4));
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Assert.AreEqual(0x07, this.board.Peek(517 - 5));
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Assert.AreEqual(0x06, this.board.Peek(517 - 6));
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Assert.AreEqual(0x05, this.board.Peek(517 - 7));
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Assert.AreEqual(0x04, this.board.Peek(517 - 8));
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Assert.AreEqual(0x03, this.board.Peek(517 - 9));
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Assert.AreEqual(0x02, this.board.Peek(517 - 10));
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Assert.AreEqual(0x01, this.board.Peek(517 - 11));
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Assert.AreEqual(0x0f, this.board.Peek(517 - 12));
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}
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[TestMethod]
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public void TestPSHU_all()
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{
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this.cpu.U.Word = 517;
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this.cpu.CC = 0xf;
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this.cpu.A = 1;
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this.cpu.B = 2;
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this.cpu.DP = 3;
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this.cpu.X.Word = 0x405;
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this.cpu.Y.Word = 0x607;
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this.cpu.S.Word = 0x809;
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this.cpu.PC.Word = 0xb00;
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this.board.Poke(0xb00, 0x36);
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this.board.Poke(0xb01, 0xff);
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this.cpu.Step();
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Assert.AreEqual(0xb02, this.cpu.PC.Word);
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Assert.AreEqual(0xf, this.cpu.CC);
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Assert.AreEqual(1, this.cpu.A);
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Assert.AreEqual(2, this.cpu.B);
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Assert.AreEqual(517 - 12, this.cpu.U.Word);
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Assert.AreEqual(0x02, this.board.Peek(517 - 1));
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Assert.AreEqual(0x0b, this.board.Peek(517 - 2));
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Assert.AreEqual(0x09, this.board.Peek(517 - 3));
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Assert.AreEqual(0x08, this.board.Peek(517 - 4));
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Assert.AreEqual(0x07, this.board.Peek(517 - 5));
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Assert.AreEqual(0x06, this.board.Peek(517 - 6));
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Assert.AreEqual(0x05, this.board.Peek(517 - 7));
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Assert.AreEqual(0x04, this.board.Peek(517 - 8));
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Assert.AreEqual(0x03, this.board.Peek(517 - 9));
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Assert.AreEqual(0x02, this.board.Peek(517 - 10));
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Assert.AreEqual(0x01, this.board.Peek(517 - 11));
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Assert.AreEqual(0x0f, this.board.Peek(517 - 12));
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}
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}
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}
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