An Emulith page[1] has a Lilith hardware manual[2]. There's a brief Comdex Emulith demo.[3]

[1] http://pascal.hansotten.com/niklaus-wirth/lilith/emulith/ [2] http://pascal.hansotten.com/uploads/lilith/docu/Lilith_hardw... (pdf; 20 MB) [3] https://www.youtube.com/watch?v=ob0lznzkykc