Ok ... I had a look at it and the stuff I did for 20.4 was much further along, and works as well with 21 as it was with 20.4. I dont know how close 201 is to release, but this is an area I know a great deal about (the technology, not getting it to play nicely with XEmacs). I would like to make this work, and believe I can with a little internals help. It would make things go much faster if I could ask questions and get them answered rather than wading through large doucments. Does anyone really care about this or am I the sole torch barer? The stuff in dll.c, while its on the right track, is missing lots of things. I already have them so lets try and save duplication of effort. Here's what I have got: