Actual file names for those above are as follows:
Dukes of Hazzard (1983) (Atari, Mark R. Hahn) (CX2678)-1.bin
Dune (07-10-1984) (Atari, Bruce Poehlman, Gary Stark) (Prototype)-1.bin
Solar Fox (1983) (CBS Electronics, Bob Curtiss) (4L 2487 5000)-1.bin
Solar Plexus (2005) (self-published)-1.bin
These are the same files names and location for the ROMs that Launchbox for PC is using with no issue.