On one of the LEC discs was a dos program called ... It allowed you to play the .san files (movie files).
Look for it on the dig cd, but It might've been another.
As for taking screenshots, I'm not sure about directly out of the game, but you could use a thirdparty screengrabber, windows probably, but you can get dos ones, and use that.
Some other people might have additional suggestions.
Trying to get dig.mixnmojo.com back up.