public void WriteA002(byte data)
{
_FreqTimer = (_FreqTimer & 0x00FF) | ((data & 0x0F) << 8);
_Enabled = (data & 0x80) != 0;
//Update freq
_Frequency = 1790000/16/(_FreqTimer + 1);
_RenderedLength = 44100/_Frequency;
}