Path: utzoo!utgpu!news-server.csri.toronto.edu!bonnie.concordia.ca!thunder.mcrcim.mcgill.edu!snorkelwacker.mit.edu!spool.mu.edu!samsung!zaphod.mps.ohio-state.edu!swrinde!elroy.jpl.nasa.gov!decwrl!claris!UUCP!peirce From: peirce@outpost.UUCP (Michael Peirce) Newsgroups: comp.sys.mac.programmer Subject: Re: TicksCount Message-ID: <0B01FFFB.ihunr8@outpost.UUCP> Date: 18 Jun 91 23:05:21 GMT Reply-To: peirce@outpost.UUCP (Michael Peirce) Organization: Peirce Software Lines: 26 X-Mailer: uAccess - Mac Release: 1.1.b3 In article <54082@apple.Apple.COM>, keith@Apple.COM (Keith Rollin) writes: > In article <1991Jun17.193130.1@lure.latrobe.edu.au> lhccjeh@lure.latrobe.edu.au (James Hale) writes: > > > >One tick is 1/60 of a second or 16.67 msec. > >a 20 msec accuracy is not an improvement. > >_____________________________________________________________________________ > >James Hale Lincoln School of Health Sciences > > I think this is a rare case in which Michael misspoke. The original Time > Manager was rated at 1 millisecond, but there was no provision for > drift-free alarms. The current Time Manager (as provided in System > 6.0.3 or later, and documented in technotes and IM VI) is documented as > providing 250 microsecond drift-free timing, but you can push that down > to 20 microseconds if you want to try getting away with it. Rare case where I misspoke? I make mistakes all the time! I did mean to say microsecond rather than millisecond. What's a few zeros between friends? :-) -- michael -- Michael Peirce -- outpost!peirce@claris.com -- Peirce Software -- Suite 301, 719 Hibiscus Place -- Macintosh Programming -- San Jose, California 95117 -- & Consulting -- (408) 244-6554, AppleLink: PEIRCE