i8085: optimize set_status by checking if devcb is unset
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@ -643,7 +643,7 @@ void i8085a_cpu_device::set_inte(int state)
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void i8085a_cpu_device::set_status(u8 status)
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void i8085a_cpu_device::set_status(u8 status)
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{
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{
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if (status != m_status)
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if (!m_out_status_func.isunset() && status != m_status)
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m_out_status_func(status);
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m_out_status_func(status);
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m_status = status;
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m_status = status;
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