BizHawk/BizHawk.Emulation.Cores/Consoles/GCE/Vectrex/VectrexHawk.IEmulator.cs

107 lines
2.1 KiB
C#

using BizHawk.Common.NumberExtensions;
using BizHawk.Emulation.Common;
using System;
using System.Collections.Generic;
using System.Runtime.InteropServices;
namespace BizHawk.Emulation.Cores.Consoles.Vectrex
{
public partial class VectrexHawk : IEmulator, IVideoProvider
{
public IEmulatorServiceProvider ServiceProvider { get; }
public ControllerDefinition ControllerDefinition => _controllerDeck.Definition;
public bool FrameAdvance(IController controller, bool render, bool rendersound)
{
if (_tracer.Enabled)
{
cpu.TraceCallback = s => _tracer.Put(s);
}
else
{
cpu.TraceCallback = null;
}
_frame++;
if (controller.IsPressed("Power"))
{
HardReset();
}
_islag = true;
// button inputs go to port 14 in the audio registers
audio.Register[14] = (byte)(_controllerDeck.ReadPort1(controller) & 0xF);
audio.Register[14] |= (byte)(_controllerDeck.ReadPort2(controller) << 4);
do_frame();
if (_islag)
{
_lagcount++;
}
return true;
}
public void do_frame()
{
for (int i = 0; i < 25000; i++)
{
timer_1_tick();
timer_2_tick();
audio.tick();
cpu.ExecuteOne();
}
}
public int Frame => _frame;
public string SystemId => "VEC";
public bool DeterministicEmulation { get; set; }
public void ResetCounters()
{
_frame = 0;
_lagcount = 0;
_islag = false;
}
public CoreComm CoreComm { get; }
public void Dispose()
{
audio.DisposeSound();
}
#region Video provider
public int _frameHz = 60;
public int[] _vidbuffer;
public int[] GetVideoBuffer()
{
return _vidbuffer;
}
public int VirtualWidth => 160;
public int VirtualHeight => 144;
public int BufferWidth => 160;
public int BufferHeight => 144;
public int BackgroundColor => unchecked((int)0xFF000000);
public int VsyncNumerator => _frameHz;
public int VsyncDenominator => 1;
public static readonly uint[] color_palette_BW = { 0xFFFFFFFF , 0xFFAAAAAA, 0xFF555555, 0xFF000000 };
public static readonly uint[] color_palette_Gr = { 0xFFA4C505, 0xFF88A905, 0xFF1D551D, 0xFF052505 };
public uint[] color_palette = new uint[4];
#endregion
}
}