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Annotation of researchv10dc/dist/man/v4/man4/mem.4, revision 1.1

1.1     ! root        1: .th MEM IV 8/24/73
        !             2: .sh NAME
        !             3: mem  \*-  core memory
        !             4: .sh DESCRIPTION
        !             5: .it Mem
        !             6: is a special file that is an image of the core memory
        !             7: of the computer.
        !             8: It may be used, for example, to examine,
        !             9: and even to patch the system using the debugger.
        !            10: .s3
        !            11: A memory address is
        !            12: an 18-bit quantity which
        !            13: is used directly as a UNIBUS address.
        !            14: References to non-existent locations cause errors to be returned.
        !            15: .s3
        !            16: Examining and patching device registers is likely
        !            17: to lead to unexpected results when read-only or write-only
        !            18: bits are present.
        !            19: .sh FILES
        !            20: /dev/mem
        !            21: .sh BUGS
        !            22: There should be another
        !            23: .it mem
        !            24: file that looks at core using the system's address map.

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