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Wire up the LR35902 Blargg GameBoy test runner. Not working yet...

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Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
This commit is contained in:
Adrian Conlon 2019-07-24 23:48:19 +01:00
parent f44b7b90d4
commit ead54b0468
5 changed files with 141 additions and 7 deletions
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44
LR35902/LR35902.BlarggTest/Board.cs Normal file
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// <copyright file="Board.cs" company="Adrian Conlon">
// Copyright (c) Adrian Conlon. All rights reserved.
// </copyright>
namespace LR35902.BlarggTest
{
public class Board : EightBit.GameBoy.Bus
{
private readonly Configuration configuration;
private readonly EightBit.GameBoy.Disassembler disassembler;
public Board(Configuration configuration)
{
this.configuration = configuration;
this.disassembler = new EightBit.GameBoy.Disassembler(this);
}
public override void Initialize()
{
//this.DisableGameRom();
this.WrittenByte += this.Board_WrittenByte;
if (this.configuration.DebugMode)
{
this.CPU.ExecutingInstruction += this.CPU_ExecutingInstruction_Debug;
}
this.LoadBootRom(this.configuration.RomDirectory + "/DMG_ROM.bin");
}
public void Plug(string path) => this.LoadGameRom(this.configuration.RomDirectory + "/" + path);
private void Board_WrittenByte(object sender, System.EventArgs e)
{
switch (this.Address.Word)
{
case EightBit.GameBoy.IoRegisters.BASE + EightBit.GameBoy.IoRegisters.SB:
System.Console.Out.Write(this.Data);
break;
}
}
private void CPU_ExecutingInstruction_Debug(object sender, System.EventArgs e) => System.Console.Error.WriteLine($"{EightBit.GameBoy.Disassembler.State(this.CPU)}\t{this.disassembler.Disassemble(this.CPU)}");
}
}

40
LR35902/LR35902.BlarggTest/Computer.cs Normal file
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// <copyright file="Computer.cs" company="Adrian Conlon">
// Copyright (c) Adrian Conlon. All rights reserved.
// </copyright>
namespace LR35902.BlarggTest
{
public class Computer
{
private readonly Configuration configuration;
private readonly Board board;
public Computer(Configuration configuration)
{
this.configuration = configuration;
this.board = new Board(configuration);
}
public void Run()
{
var cycles = 0;
var cpu = this.board.CPU;
while (cpu.Powered)
{
cycles += EightBit.GameBoy.Bus.CyclesPerFrame;
cycles -= this.board.RunRasterLines();
cycles -= this.board.RunVerticalBlankLines();
}
}
public void Plug(string path) => this.board.Plug(path);
public void RaisePOWER()
{
this.board.RaisePOWER();
this.board.Initialize();
}
public void LowerPOWER() => this.board.LowerPOWER();
}
}

13
LR35902/LR35902.BlarggTest/Configuration.cs Normal file
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// <copyright file="Configuration.cs" company="Adrian Conlon">
// Copyright (c) Adrian Conlon. All rights reserved.
// </copyright>
namespace LR35902.BlarggTest
{
public class Configuration
{
public bool DebugMode { get; set; } = false;
public string RomDirectory { get; set; } = "roms";
}
}

13
LR35902/LR35902.BlarggTest/LR35902.BlarggTest.csproj
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@ -46,6 +46,9 @@
<Reference Include="System.Xml" />
</ItemGroup>
<ItemGroup>
<Compile Include="Board.cs" />
<Compile Include="Computer.cs" />
<Compile Include="Configuration.cs" />
<Compile Include="Program.cs" />
<Compile Include="Properties\AssemblyInfo.cs" />
</ItemGroup>
@ -58,5 +61,15 @@
<Analyzer Include="..\..\packages\StyleCop.Analyzers.1.1.118\analyzers\dotnet\cs\StyleCop.Analyzers.CodeFixes.dll" />
<Analyzer Include="..\..\packages\StyleCop.Analyzers.1.1.118\analyzers\dotnet\cs\StyleCop.Analyzers.dll" />
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\..\EightBit\EightBit.csproj">
<Project>{6ebf8857-62a3-4ef4-af21-c1844031d7e4}</Project>
<Name>EightBit</Name>
</ProjectReference>
<ProjectReference Include="..\LR35902.csproj">
<Project>{01f61a1d-cb4a-4ea3-96ef-222f831df483}</Project>
<Name>LR35902</Name>
</ProjectReference>
</ItemGroup>
<Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
</Project>

38
LR35902/LR35902.BlarggTest/Program.cs
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@ -1,15 +1,39 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
// <copyright file="Program.cs" company="Adrian Conlon">
// Copyright (c) Adrian Conlon. All rights reserved.
// </copyright>
namespace LR35902.BlarggTest
{
class Program
public static class Program
{
static void Main(string[] args)
public static void Main(string[] args)
{
var configuration = new Configuration();
#if DEBUG
configuration.DebugMode = true;
#endif
var computer = new Computer(configuration);
computer.Plug("blargg/cpu_instrs.gb"); // Passed
////computer.plug("blargg/01-special.gb"); // Passed
////computer.plug("blargg/02-interrupts.gb"); // Passed
////computer.plug("blargg/03-op sp,hl.gb"); // Passed
////computer.plug("blargg/04-op r,imm.gb"); // Passed
////computer.plug("blargg/05-op rp.gb"); // Passed
////computer.plug("blargg/06-ld r,r.gb"); // Passed
////computer.plug("blargg/07-jr,jp,call,ret,rst.gb"); // Passed
////computer.plug("blargg/08-misc instrs.gb"); // Passed
////computer.plug("blargg/09-op r,r.gb"); // Passed
////computer.plug("blargg/10-bit ops.gb"); // Passed
////computer.plug("blargg/11-op a,(hl).gb"); // Passed
////computer.plug("blargg/instr_timing.gb"); // Failed #255
////computer.plug("blargg/interrupt_time.gb"); // Failed
computer.RaisePOWER();
computer.Run();
}
}
}