Control Panel Applet

Does anybody know how to write a control panel applet for Win NT
4.0/3.51 ? I trying to use CPL- unit from Borland, but there's no way to

get it work. Has anybody experience in writing this kind of dll ?

Thank's in advance,

Tomi Nurma
Optimitekniikka OTT Oy
Laserkatu 6

tel:+358 5 624 3198
fax:+358 5 624 3197