AC Fan speed control using 8051

strange need to wait till i get back home i dont have proteus in office

Please sort out my problem dudes........How to access single variable in two functions and it also updates its value.

bro i am not getting enough time... put everything in a zip and attach here. I will check myself. coz on my side keil simulator is working.

hey gaurav can u plz give me the zero cross detecting circuit that used..?

zero cross detector circuits are available in projects available in download section.