285 	rev_time = attotime::from_double(60/rpm);  in set_rpm()
362 	save_item(NAME(rev_time));  in device_start()
595 	return revolution_start_time + rev_time;  in time_next_index()
611 	while(delta >= rev_time) {  in index_resync()
612 		delta -= rev_time;  in index_resync()
613 		revolution_start_time += rev_time;  in index_resync()
624 		index_timer->adjust(rev_time - delta);  in index_resync()
789 	while(delta >= rev_time) {  in find_position()
790 		delta -= rev_time;  in find_position()
791 		base += rev_time;  in find_position()
794 		delta += rev_time;  in find_position()
795 		base -= rev_time;  in find_position()
803 		base += rev_time;  in find_position()
827 		cache_start_time = position_to_time(base - rev_time, buf[cache_index] & floppy_image::TIME_MASK);  in cache_fill_index()
835 		base += rev_time;  in cache_fill_index()