/// <summary>
/// Initializes a new instance of the SoundBlaster class.
/// </summary>
/// <param name="vm">Virtual machine instance associated with the device.</param>
/// <param name="hwnd">Main application window handle.</param>
/// <param name="irq">IRQ number for the Sound Blaster.</param>
/// <param name="dma8">8-bit DMA channel for the Sound Blaster.</param>
/// <param name="dma16">16-bit DMA channel for the Sound Blaster.</param>
public SoundBlaster(VirtualMachine vm, int irq, int dma8, int dma16)
{
this.vm = vm ?? throw new ArgumentNullException(nameof(vm));
this.IRQ = irq;
this.DMA = dma8;
this.dma16 = dma16;
this.mixer = new Mixer(this);
this.dmaChannel = vm.DmaController.Channels[this.DMA];
this.dsp = new Dsp(vm, dma8, dma16);
this.dsp.AutoInitBufferComplete += (o, e) => RaiseInterrupt();
this.playbackThread = new Thread(this.AudioPlayback)
{
IsBackground = true,
Priority = ThreadPriority.AboveNormal
};
this.playbackThread.Start();
}
public static extern ResultCode GpioCfgDmaChannels(DmaChannel primaryChannel, DmaChannel secondaryChannel);
public static extern ResultCode GpioCfgDmaChannel(DmaChannel dmaChannel);
