VMS Help MACRO, VAX MACRO Assembler, Directives, .LONG  *Conan The Librarian (sorry for the slow response - running on an old VAX)

    Generates successive longwords (four bytes) of  data  in  the
    object module.

      .LONG expression1[expression2], ...

    expression1

    An expression that specifies the value to be stored.

    [expression2]

    An expression that  specifies  the  number  of  times  the  value
    is repeated.  The square brackets are required.

    Each expression in the list must have a value that can be
    represented in 32 bits.