Hello everyone! I have a little program here wich generates PWM but it doesn`t work. When I run it on my PIC16C84-04, all PORTB pins are low, that`s all... no pulse! Can someone take the time to check it out? (File attached to this message) I tried to find the problem, but coudn`t! Thank you! Jean-Francois Attachment converted: wonderlandfive:PWM.ASM (TEXT/CSOm) (0000D4C3) --------------- Jean-Francois & Alain Joly jolyal@capitalnet.com