Most files from .\DATA are reworked DAT/TAB files, but some are not understood...
Un-reworked .\DATA files:
DATA\CITIES.DAT DATA\MAPINSID.DAT DATA\MAPOUT00.DAT DATA\MAPOUT01.DAT DATA\MAPOUT02.DAT DATA\MAPOUT03.DAT DATA\MAPOUT04.DAT DATA\MAPOUT05.DAT DATA\MECH.DAT DATA\TEXTWALK.DAT