static DEVICE_START( sid8580 ) { sid_start(device, MOS8580); }
static void *sid8580_start(int sndindex, int clock, const void *config) { return sid_start(sndindex, clock, config, MOS8580); }
static DEVICE_START( sid6581 ) { sid_start(device, MOS6581); }
static void *sid6581_start(int sndindex, int clock, const void *config) { return sid_start(sndindex, clock, config, MOS6581); }