References asyrhd_grt, asyrhi_grt, extrhd_grt, extrhi_grt, f_one, f_zero, kcm1, kcm2, krhlev, rhdpasy0_grt, rhdpext0_grt, rhdpssa0_grt, rhidasy0_grt, rhidext0_grt, rhidssa0_grt, ssarhd_grt, and ssarhi_grt.
Referenced by gocart_init().