.ATR to .DI conversion for 800XLDJ

Is it possible to make a converter ATR to ,DI for Atari 800XLDJ?

I cannot find any information about the .DI or .DIL image.
https://web.archive.org/web/20060616114527/http://wwwstud.ira.uka.de/%7Es_tomczy/dj800.html
