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From: | "Alexander Russell" <alexander DOT russell AT telus DOT com> |
Newsgroups: | comp.os.msdos.programmer,comp.os.msdos,comp.os.msdos.djgpp,comp.os.msdos.misc |
References: | <bf50ce95 DOT 0110242053 DOT 1568dcea AT posting DOT google DOT com> <B9NB7.30940$%K4 DOT 5763583 AT news1 DOT telusplanet DOT net> <bf50ce95 DOT 0110260054 DOT 1153f72a AT posting DOT google DOT com> <eRoC7.38433$%K4 DOT 6914940 AT news1 DOT telusplanet DOT net> <8ea1626e DOT 0110280229 DOT 68dc811b AT posting DOT google DOT com> |
Subject: | Re: Control timing |
Lines: | 27 |
X-Priority: | 3 |
X-MSMail-Priority: | Normal |
X-Newsreader: | Microsoft Outlook Express 5.50.4807.1700 |
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Message-ID: | <BkXC7.55360$Og4.7783751@news0.telusplanet.net> |
Date: | Sun, 28 Oct 2001 17:34:25 GMT |
NNTP-Posting-Host: | 142.179.73.197 |
X-Trace: | news0.telusplanet.net 1004290465 142.179.73.197 (Sun, 28 Oct 2001 10:34:25 MST) |
NNTP-Posting-Date: | Sun, 28 Oct 2001 10:34:25 MST |
To: | djgpp AT delorie DOT com |
DJ-Gateway: | from newsgroup comp.os.msdos.djgpp |
Reply-To: | djgpp AT delorie DOT com |
"R. Rajesh Jeba Anbiah" <99mca30 AT mailandnews DOT com> wrote in message news:8ea1626e DOT 0110280229 DOT 68dc811b AT posting DOT google DOT com... > "Alexander Russell" <alexander DOT russell AT telus DOT com> wrote in message news:<eRoC7.38433$%K4 DOT 6914940 AT news1 DOT telusplanet DOT net>... > > "jeffchan" <jeffkhc AT netvigator DOT com> wrote in message > > news:bf50ce95 DOT 0110260054 DOT 1153f72a AT posting DOT google DOT com... > > > Thanks your kindly information. > > > > > > I use this code and having modification to verify the performance when > > > i make it faster. > > > > > > My testing is checking the reading of x after certain time. > > > For 1kHz, that's okay. For 8kHz, the result is the same as 1kHz. > > > > AJR - I don't see an obvious problem. Are you running under DOS? If running > > under a dos box in win9x the timing will not be exactly what you expect. > > Let me know the reason. > Windows 9x grabs all the interrupts, and lets dos programms 'use' them at random intervals. > -- > Peace - The choice of the new generation.
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