I don't see any long file names.
BFI is another of "Bart's" tools for image creation. Matter of fact if you look at http://www.nu2.nu/mkbt/#buildimage
, it refences BFI.
Build Floppy Image v1.0, Oct 2002
Copyright (c) 2002 Bart Lagerweij. All rights reserved.
This program is free Software; you can redistribute it under the terms of
the NU2 License (see nu2lic.txt or http://www.nu2.nu/license/
Creates a FAT12 floppy image from files.
Usage: bfi [-v] [-t=type] [-o=file] [-o=file] [-l=mylabel] [-b=file]
-f=file.img path [path ...]
-v Verbose mode (talk more)
-t=type Disktype use string "144", "120" or "288" or number:
Default is 1.44MB
-f=file Image filename
-o=file Order file, put these file on the image first
-l=mylabel Set volume label to "mylabel"
-b=file Install bootsector from "file"
path Input folder(s) to inject files from
This program is created using WinImage SDK from WinImage 6.10
Copyright (c) 1993-2002 Gilles Vollant