mconfig: allow sub-mcfg to unset perfect quantum

This commit is contained in:
hap 2024-12-16 13:42:45 +01:00
parent 0e686a5ce8
commit ba493adcfa

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@ -404,6 +404,6 @@ void machine_config::set_perfect_quantum(device_t &device, std::string tag)
m_current_device->tag());
}
m_perfect_quantum_device.first = &device;
m_perfect_quantum_device.first = tag.empty() ? nullptr : &device;
m_perfect_quantum_device.second = std::move(tag);
}