You should look into a roll chart. It’s a small device typically mounted to a handlebar of a motorcycle that contains directions.
As you reach each waypoint, you turn a knob and roll the next waypoint into the window. It should work just great with your receipt printer and your not limited to the length of the A pillar in your plane.
As you reach each waypoint, you turn a knob and roll the next waypoint into the window. It should work just great with your receipt printer and your not limited to the length of the A pillar in your plane.