Unimplemented Copyit features v1.0a:

 Temp directory floppy copy.
 Sort file list by filename, date\time, size.
 Floppy file split.
 Format floppy.
 Add floppy volume label.
 Autodetect floppy size by testing # of tracks & errors w\ track #,
 Specify floppy size override /f=<n>, n=360\720\1.2\1.44\2.88,
 Synchronize files.
    /s1   target -> empty source (copy),
    /s2   target -> empty source (delete),
    /s3   source -> empty target (copy),
    /s4   source -> empty target (delete),

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