Rename .img or .iso image to 8-symbols name, add this image to a BT\boot folder on this disk, and end.
This 8-symbols name of image == 8-symbols boot menu item. If you want see a 9-10 or more symbols name in the menu item
add line ex. if image SOMENAME.IMG then SOMENAME = You Like line in BT\TREE2WBA.INI in ASSOCIATION section

and menu item will become such - You Like line

If you add you programm (programm.exe) to a .uha or .cab arcive( progarc.uha), and add in this archive .BAT file
(progarc.bat), then if select item in the menu (progarc), then archive extracting and file running.

Visit Webpage

can anyone read what that webpage says? It's all gibberish here.

(Video 1,67mb)How to make archive
(Video 1,77mb)how to add image and archive on disk