BSAVE                    Save a Binary (Memory Image) File

 BSAVE filespec,offset,length

    Copies a specified portion of memory to a specified file.

    filespec    A string expression that is a legal DOS file name; may
                include a device name and path.

      offset    A single-precision expression in the range 0 to 65535.
                Specifies the memory offset from which the memory image
                will be saved.

      length    An integer expression in the range 0 to 65535. Specifies
                the number of bytes to be saved.

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      Notes:    The segment from which the BSAVE is made is that specified
                by the most recent DEF SEG statement.