APM_BIOS_DISABLED
apm_info.bios.flags &= ~APM_BIOS_DISABLED;
apm_info.bios.flags |= APM_BIOS_DISABLED;
&& (apm_info.bios.flags & APM_BIOS_DISABLED))
if (apm_info.bios.flags & APM_BIOS_DISABLED) {