program was working but one letter after next letter moving is not continuously not moving some delay gap is come.then next letter come .i need continuously up to down vertically moving or vice versa .any one having vertical c program mean kindly up load here.need urgently......:lol:
No video, not clear, no effective help. Anyway, considering that the linked code was abusing on the use of delay functions, did you even try to reduce its value ?