671         let mut speaker = SpeakerPortFields::new();  in read_speaker()  localVariable
672         speaker.set_gate(self.gate.into());  in read_speaker()
673         speaker.set_speaker_on(self.speaker_on.into());  in read_speaker()
674         speaker.set_iochk_enable(0);  in read_speaker()
675         speaker.set_refresh_clock(refresh_clock.into());  in read_speaker()
676         speaker.set_output(self.get_output().into());  in read_speaker()
677         speaker.set_iochk_nmi(0);  in read_speaker()
678         speaker.set_serr_nmi(0);  in read_speaker()
679         speaker.get(/*offset=*/ 0, /*width=*/ 8) as u8  in read_speaker()
683         let mut speaker = SpeakerPortFields::new();  in write_speaker()  localVariable
684         speaker.set(/*offset=*/ 0, /*width=*/ 8, datum.into());  in write_speaker()
685         let new_gate = speaker.get_gate() != 0;  in write_speaker()
698         self.speaker_on = speaker.get_speaker_on() != 0;  in write_speaker()