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Annotation of researchv10dc/dist/man/v3/man4/dp.4, revision 1.1

1.1     ! root        1: .pa 1
        !             2: .he 'DP (IV)'3/15/72'DP (IV)'
        !             3: .ti 0
        !             4: NAME           dp -- dp-11 201 data-phone interface
        !             5: .sp
        !             6: .ti 0
        !             7: DESCRIPTION    dp?___
        !             8: is a 201 data-phone interface file.
        !             9: read____ and write_____ calls to dp?___
        !            10: are limited to a maximum of 400 bytes.
        !            11: Each write call is sent as a single record.
        !            12: Seven bits from each byte
        !            13: are written along with an eighth odd parity
        !            14: bit.
        !            15: The sync must be user supplied.
        !            16: Each read call returns characters received from a
        !            17: single record.
        !            18: Seven bits are returned unaltered; the eighth bit
        !            19: is set if the byte was not received in odd parity.
        !            20: A 20 second time out is set and a zero byte
        !            21: record is returned if nothing is received in that time.
        !            22: .sp
        !            23: .ti 0
        !            24: FILES          /dev/dp0        201 dataphone used to call GCOS
        !            25: .sp
        !            26: .ti 0
        !            27: SEE ALSO       dn(IV), gerts(III)
        !            28: .sp
        !            29: .ti 0
        !            30: BUGS           The dp__ file is
        !            31: GCOS oriented.
        !            32: It should be more flexible.

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