Provided by: libggimisc2-dev_2.2.1-2_i386 bug
 

NAME

        ggiSetSplitline : Set the hardware split line feature
 

SYNOPSIS

        #include <ggi/misc.h>
 
        int ggiSetSplitline(ggi_visual_t vis, int y);
 

DESCRIPTION

        Original  VGA  adaptors in order to be efficient when displaying verti‐
        cally scrolling scenery implemented a feature that, when used in combi‐
        nation  with  the display origin, could cause the screen to wrap.  This
        essentially means you can take the framebuffer and seamlessly join  the
        top edge to the bottom edge, creating a cylinder of data that you could
        scroll up or down without actually performing memory  move  operations.
        This functions sets the y coordinate at which the screen wraps back.
        0 for OK, otherwise an ggi-error(3) code.