hardware timers

[Adam]

hi to all, i am new to this forum thing,i wish to ask a question about taking advantage of the on board timers, where i wish to start one of the hardware timers, just before i start a repeat until loop, so the timer will time out within say 1us or less, if the until state of my loop has not been reached, and for the program to reset the timer jump out of the loop to a specific label, using PicBasic pro, to access the timer, set and reset it, can somebody pls help thanks pls any code samples