Here are the sources, as they were exported from DosBox Turbo APK - https://bitbucket.org/alexkasko/share/downloads/db_turbo_src.tar.bz2 (tar complains about EOF, sha1: 4d6b915cd9e4920cb1bc777b5055316c405614f9). On the superficial glance it's just the anDosBox sources with changed UI and newer …