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