HPCFB_DC_TDRAWING
dc->dc_state &= ~HPCFB_DC_TDRAWING;
dc->dc_state |= HPCFB_DC_TDRAWING;
dc->dc_state &= ~HPCFB_DC_TDRAWING;
dc->dc_state |= HPCFB_DC_TDRAWING;
dc->dc_state &= ~HPCFB_DC_TDRAWING;
dc->dc_state |= HPCFB_DC_TDRAWING;
dc->dc_state &= ~HPCFB_DC_TDRAWING;
dc->dc_state &= ~HPCFB_DC_TDRAWING;
dc->dc_state |= HPCFB_DC_TDRAWING;
dc->dc_state &= ~HPCFB_DC_TDRAWING;
if (dc->dc_state&(HPCFB_DC_DRAWING|HPCFB_DC_TDRAWING))
dc->dc_state |= HPCFB_DC_TDRAWING;
dc->dc_state &= ~HPCFB_DC_TDRAWING;
dc->dc_state |= HPCFB_DC_TDRAWING;