OK.
MCS is not a compiler. But I will take it you are using Pic Basic or Pic Basic Pro?

What I meant was how much programing have you done so far?

Are you needing help with the timer part? Try looking at these:
http://www.picbasic.co.uk/forum/show...=olympic+timer
http://www.picbasic.co.uk/forum/show...=olympic+timer

Or are you completely new and need help with something else?