Thanks for this answer.
If I could extract easily information from the source code, I'll feed the wiki.

EB.

Hello, I am a "forever fan" of lucasfilm/lucasarts point and click games. I started with indy3, then zak, monkey island, the excellent indy4, etc. (IBM AT, then PSVP with 486) As a hobbyist programmer I would like to understant how works the scumm data files. To start, I have the Zak McKra...