This is a simple disassembler for Nintendo 3DS games.
n3dsdisasm code_file -c config_file
where code_file is the code.bin file to disassemble, and config_file is an optional config file that gives hints to the disassembler.
The config file consists of a list of statements, one per line. Lines beginning with # are treated as comments. An config file rhm.cfg for Rhythm Heaven Megamix (USA) is provided as an example.