Dsdt is a project mainly written in ..., it's free.
eeepc 1000he dsdt for snow leopard and 1104 bios
I lost all the history on this project but it's basically the 1104 dsdt modified based on the tutorial from [1] in addition to the pata patch to avoid a KP on SL
[1] http://technow.cc/2009/10/08/learn-how-to-create-your-own-dsdt/