static STREAM_UPDATE( tia_update )
{
tia_state *info = (tia_state *)param;
tia_process(info->chip, outputs[0], samples);
}
void tia_device::sound_stream_update(sound_stream &stream, stream_sample_t **inputs, stream_sample_t **outputs, int samples)
{
tia_process(m_chip, outputs[0], samples);
}