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https://github.com/MoleskiCoder/EightBitNet.git
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72932cf462
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
50 lines
1.3 KiB
C#
50 lines
1.3 KiB
C#
// <copyright file="RtsTests.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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// https://github.com/sorenroug/osnine-java/blob/master/core/src/test/java/org/roug/osnine/BranchAndJumpTest.java
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[TestClass]
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public class RtsTests
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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 RtsTests()
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{
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this.cpu = this.board.CPU;
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this.board.Poke(0, 0x3a);
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}
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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 TestRts()
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{
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this.cpu.S.Word = 0x300;
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this.cpu.PokeWord(0x300, 0x102C); // Write return address
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this.board.Poke(0xB00, 0x39); // RTS
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this.cpu.PC.Word = 0xB00;
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this.cpu.Step();
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Assert.AreEqual(0x102C, this.cpu.PC.Word);
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Assert.AreEqual(0x302, this.cpu.S.Word);
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Assert.AreEqual(5, this.cpu.Cycles);
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}
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}
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} |