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                                 L_GETYMOTN()


Syntax:        L_GETYMOTN()


Purpose:       To determine the distance (in mickeys) the mouse has
               travelled along the vertical axis .


Arguments:     None.


Returns:       An integer value which can be in the range of -32768
               and 32767.


               Positive values are returned when the mouse has
               travelled to the right and or down.
               Negative values are returned otherwise.


Usage:         The mouse motion counters are set to zero after
               reading.


Examples:      * Get vertical distance moved
               vert = L_GETYMOTN()


Language:      Assembler