The supervision and control of the proceedings on appeal shall be in the appellate court from the time the notice of appeal is filed with its clerk, except as otherwise provided in this title. The appellate court may at any time entertain a motion to dismiss the appeal, or for directions to the trial court, or to modify or vacate any order made by the trial court or by any judge or justice of the peace in relation to the prosecution of the appeal, including any order fixing or denying bail.
NRS 177.155