ARC_STATUS NTAPI HalSetEnvironmentVariable	(	IN PCH	Name,
		IN PCH	Value
	)

Definition at line 193 of file cmos.c.

{
    UCHAR Val;

    /* Only variable supported on x86 */
    if (_stricmp(Name, "LastKnownGood")) return ENOMEM;

    /* Check if this is true or false */
    if (!_stricmp(Value, "TRUE"))
    {
        /* It's true, acquire CMOS lock (FIXME) */

        /* Read the current value and add the flag */
        Val = HalpReadCmos(RTC_REGISTER_B) | 1;
    }
    else if (!_stricmp(Value, "FALSE"))
    {
        /* It's false, acquire CMOS lock (FIXME) */

        /* Read the current value and mask out  the flag */
        Val = HalpReadCmos(RTC_REGISTER_B) & ~1;
    }
    else
    {
        /* Fail */
        return ENOMEM;
    }

    /* Write new value */
    HalpWriteCmos(RTC_REGISTER_B, Val);

    /* Release the lock and return success */
    return ESUCCESS;
}

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