AD&D 1E Using 2e supplements on 1e

[dagger]

I like XP for treasure and still use it in my 1e/2e game but all the XP goes into the pot with monster XP.

 

[Orius]

Here's a discussion about some of the changes including Man in the Funny Hat's long list of changes between editions:

http://www.enworld.org/forum/showthread.php?329437-AD-amp-D-1st-edition-and-2nd-edition-differences