commit c1d069e7c1b2a7a5b5e00c60586fbf628c5d567d
Author: Dino Bollinger <dino.bollinger@gmail.com>
Date:   Sat Nov 20 22:29:02 2021 +0100

    Duke3D: Add event EVENT_GETBONUSTILE to change bonus screen pic
    
    The RETURN value will be set to the current base bonusscreen tile,
    and changing it will change the tiles displayed in the bonusscreen.

See https://voidpoint.io/terminx/eduke32 for more details.