NGLE_HCRX_CURSOR_ADDR
hyperfb_write4(sc, NGLE_HCRX_CURSOR_ADDR, 0);
hyperfb_write4(sc, NGLE_HCRX_CURSOR_ADDR, 0x80);
hyperfb_write4(sc, NGLE_HCRX_CURSOR_ADDR, 0);
hyperfb_write4(sc, NGLE_HCRX_CURSOR_ADDR, 0x80);