Stefan Sczekalla-Waldschmidt wrote: > Just a view seconds after my previous posting I catched that I may be > wrong. No, only "slightly" wrong. Your previous version was adequate and faster as long as you are prepared to compensate the timer count when you actually read it, by subtracting Counter_low from Counter_high. Subject of a previous thread on at least two occasions. Register bank selection problems still apply. -- Cheers, Paul B.