VDISPLAY_LINE
cci->row_ptr[0] = VDISPLAY_LINE (cci->view, 0, 0);
pl = VDISPLAY_LINE(v, dr_plane, (ip->cursory * ip->ftheight + cstart));
pl = VDISPLAY_LINE(v, dr_plane, ip->cursory * ip->ftheight + cstart);