NAME
        AddVSprite -- Add a vsprite to the current gel list.

   SYNOPSIS
        AddVSprite(vs, rp)
                   A0  A1

        void AddVSprite(struct vsprite *, struct rastport *);

   FUNCTION
        Sets up the system vsprite flags
        Links this vsprite into the current gel list using its y,x

   INPUTS
        vs = pointer to the vsprite structure to be added to the gel list
        rp = pointer to a rastport structure

   RESULT

   BUGS

   SEE ALSO
        initgels()  graphics/rastport.h  graphics/gels.h