ocr: Do a screen swap once all segments have Algo. by Paul Overy been copied accross to the logical screen, Update Border(s) Streen Swap First View Segments Areal s " - : L u Logical m L : Screen m Physical u Screen Move 1 segment E on each frame. Offset using borders u 0 segments gives Maximum step speed 2 pixels per frame 1/50sec) Hidden Less segments Means greater stepping speed. The screen has to be offset on eàcBorder frame and centered on an axis whenever a border is hit Border(s) are updated before the first segment Move.