Usage: mkfli4l.[sh|cmd] [options] [config-dir]
       mkfli4l-win9x[.bat] [options] [config-dir]
       
-c, --clean         cleanup the build-directory
-b, --build <dir>   sets build-directory to <dir> for the fli4l-files
-v, --verbose       verbose - some debug-output
-s, --safe          safe-mode for floppy-boot
-d, --drive X:      set target-drive to X: - default a:
    --filesonly     creates only fli4l-files - does not create a disk
-h, --help          display this usage

config-dir          sets other config-directory - default is "config"