Short:  Smart Multi-file Mover/Copier; HD, CLI.

Fill            Smart Multi-file Mover/Copier.  CLI only.  Moves/copies files
                from the specified directory to a specified destination.
                Optimizes space on destination by using a "best-fit" algorithm.
                Capable of filling every byte on a floppy without splitting
                files.  Update to V1.0 provides enhancement:  command-line
                argument to accommodate MS-DOS 720k floppies as destination.
                KS1.3+ compatible.
                Version 1.1, source and binary.
                Author:  Barry Wills.