I dont know if this will help, and Im limited to English so I can
only go off what is contained in your initial post.

Take a look at an old contribution of mine. It MAY be of some help.
Serial Communication Lite-C Contribution

If youve got any questions I'll help out as best I can...


"There is no fate but what WE make." - CEO Cyberdyne Systems Corp.
A8.30.5 Commercial