protected override void StopAllSounds(bool volumeOff)
{
if (comPortDCSG != null)
{
comPortDCSG.ClearDeferredWriteData();
switch (comPortDCSG?.SoundModuleType)
{
case VsifSoundModuleType.Genesis:
case VsifSoundModuleType.Genesis_Low:
case VsifSoundModuleType.Genesis_FTDI:
for (int i = 0; i < 3; i++)
{
comPortDCSG.WriteData(0, 0x14, (byte)(0x80 | i << 5 | 0x1f), (int)Settings.Default.BitBangWaitDCSG);
}
comPortDCSG.WriteData(0, 0x14, (byte)(0x80 | 3 << 5 | 0x1f), (int)Settings.Default.BitBangWaitDCSG);
break;
case VsifSoundModuleType.SMS:
for (int i = 0; i < 3; i++)
{
comPortDCSG.WriteData(0, 0xFF, (byte)(0x80 | i << 5 | 0x1f), (int)Settings.Default.BitBangWaitOPNA2);
}
comPortDCSG.WriteData(0, 0xFF, (byte)(0x80 | 3 << 5 | 0x1f), (int)Settings.Default.BitBangWaitOPNA2);
break;
}
comPortDCSG.FlushDeferredWriteData();
}
if (comPortOPNA2 != null)
{
comPortOPNA2.ClearDeferredWriteData();
for (int i = 0; i < 3; i++)
{
comPortOPNA2.DeferredWriteData(0, 4, (byte)(0xB4 | i), (int)Settings.Default.BitBangWaitOPNA2);
comPortOPNA2.DeferredWriteData(0, 8, 0xC0, (int)Settings.Default.BitBangWaitOPNA2);
comPortOPNA2.DeferredWriteData(0, 12, (byte)(0xB4 | i), (int)Settings.Default.BitBangWaitOPNA2);
comPortOPNA2.DeferredWriteData(0, 16, 0xC0, (int)Settings.Default.BitBangWaitOPNA2);
}
// disable LFO
comPortOPNA2.DeferredWriteData(0, 4, 0x22, (int)Settings.Default.BitBangWaitOPNA2);
comPortOPNA2.DeferredWriteData(0, 8, 0x00, (int)Settings.Default.BitBangWaitOPNA2);
// disable timer & set channel 6 to normal mode
comPortOPNA2.DeferredWriteData(0, 4, 0x27, (int)Settings.Default.BitBangWaitOPNA2);
comPortOPNA2.DeferredWriteData(0, 8, 0x00, (int)Settings.Default.BitBangWaitOPNA2);
// ALL KEY OFF
comPortOPNA2.DeferredWriteData(0, 4, 0x28, (int)Settings.Default.BitBangWaitOPNA2);
for (int i = 0; i < 3; i++)
{
comPortOPNA2.DeferredWriteData(0, 8, (byte)(0x00 | i), (int)Settings.Default.BitBangWaitOPNA2);
comPortOPNA2.DeferredWriteData(0, 8, (byte)(0x04 | i), (int)Settings.Default.BitBangWaitOPNA2);
}
// disable DAC
comPortOPNA2.DeferredWriteData(0, 4, 0x2B, (int)Settings.Default.BitBangWaitOPNA2);
comPortOPNA2.DeferredWriteData(0, 8, 0x00, (int)Settings.Default.BitBangWaitOPNA2);
for (int slot = 0; slot < 6; slot++)
{
uint reg = (uint)(slot / 3) * 2;
Ym2612WriteData(0x28, 0, 0, (byte)(0x00 | (reg << 1) | (byte)(slot % 3)));
//TL
if (volumeOff)
{
for (int op = 0; op < 4; op++)
{
Ym2612WriteData(0x40, op, slot, 127);
}
}
}
//if (volumeOff)
// for (int slot = 0; slot < 6; slot++)
// for (int op = 0; op < 4; op++)
// Ym2612WriteData(0x80, op, slot, 0x0ff);
comPortOPNA2.FlushDeferredWriteData();
}
Thread.Sleep(50);
}
private void flushDeferredWriteData()
{
comPortOPNA2?.FlushDeferredWriteData();
comPortDCSG?.FlushDeferredWriteData();
}