NB. This file seems redundant, as it references BG1 information.

This file defines how to show chapter introduction text.
First name (in our example ch05aund ) determines BMP reference for chapter screen.
The first column is filled by race names.
Later there are two columns that could be filled by strrefs from Dialog.tlk.
In IWD2 we have (chptxt0.2da):

2DA V1.0
NONE
           0          1          2          3          4          
SWITCH     DEFAULT    DEFAULT    DEFAULT    DEFAULT    DEFAULT    
TICKS      100        0          0          0          0          
DEFAULT    16202      15879      15880      15896      15898      

Description applies to: