ByteOr()

         Makes a Or of two bytes bit to bit

    Syntax:

         ByteOr ( cByte1, cByte2 ) -> cNuevoByte

         cByte1 y cByte2 : Bytes to do de Or.

    Description:

         Makes an Or between the two especified bytes and returns the
         new byte with the result.

    Return:

         The result of the Or or Nil if any of the two entry bytes is
         not of the type character.

    Example:

         ? ByteOr ( "O", "A" )