Thank you for your helpful comments Marc!. I've read your posts & downloaded the patched version.
I guess i should first learn how is the original version structure and supossed behaviour, etc. and then go on with your updates.
Last night i could compile the TCP Lite sources embedded in my project stationary but i didn't make the includes of ipport.h and osport.h yet at my main.c file.
I had to add the __interrupt__ macro definition in order to compile ifec.c and iuart.c
I copied the compile structure of the TCP Client project by Eric G.
I'm a bit confused about if i should go with the elimination of the TCPLite common.h file, i guess it's the one called support_common.h at the new stationaries and that i should apply the changes stated at AN3470 to that ( Actually i find much more convenient to rename support_common.h to just common.h and copy the TCPLite's file structure to it.)
Also my project is configured to use Proccesor Expert so i hope i won't have to make a lot of changes to avoid symbols redefinitions.
Regards,