DC_DISP_DISP_WIN_OPTIONS
val = RD4(sc, DC_DISP_DISP_WIN_OPTIONS);
WR4(sc, DC_DISP_DISP_WIN_OPTIONS, val);
val = RD4(sc, DC_DISP_DISP_WIN_OPTIONS);
WR4(sc, DC_DISP_DISP_WIN_OPTIONS, val);
val = RD4(sc, DC_DISP_DISP_WIN_OPTIONS);
WR4(sc, DC_DISP_DISP_WIN_OPTIONS, val);