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Annotation of lucent/sys/man/3/rtc, revision 1.1

1.1     ! root        1: .TH RTC 3
        !             2: .SH NAME
        !             3: rtc \- real-time clock and non-volatile RAM
        !             4: .SH SYNOPSIS
        !             5: .B bind #r /dev
        !             6: .PP
        !             7: .B /dev/rtc
        !             8: .br
        !             9: .B /dev/nvram
        !            10: .SH DESCRIPTION
        !            11: The
        !            12: .I rtc
        !            13: device supports the
        !            14: Mostek MK48T12-15 Zeropower/Timekeeper and similar devices
        !            15: with real-time clocks and non-volatile RAM.
        !            16: .PP
        !            17: The
        !            18: .B rtc
        !            19: file behaves just like
        !            20: .BR /dev/time
        !            21: (see
        !            22: .IR cons (3)).
        !            23: The real-time clock is maintained on-board;
        !            24: .B /dev/time
        !            25: is set from the file server.  Neither is necessarily more accurate.
        !            26: .PP
        !            27: The
        !            28: .B nvram
        !            29: file provides (if permission allows)
        !            30: access to the local non-volatile RAM.
        !            31: For example,
        !            32: .IR boot (8)
        !            33: reads the machine's key
        !            34: from there
        !            35: (see
        !            36: .IR auth (8)).
        !            37: .SH SEE ALSO
        !            38: .IR auth (8),
        !            39: .IR boot (8)
        !            40: .SH SOURCE
        !            41: .B /sys/src/9/*/devrtc.c

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