ADW_MC_DISC_ENABLE
adw_lram_read_16(adw, ADW_MC_DISC_ENABLE);
adw_lram_write_16(adw, ADW_MC_DISC_ENABLE,
if ((adw_lram_read_16(adw, ADW_MC_DISC_ENABLE)
adw_lram_write_16(adw, ADW_MC_DISC_ENABLE, adw->user_discenb);