From: michael DOT mauch AT gmx DOT de (Michael Mauch) Newsgroups: comp.os.msdos.djgpp Subject: Re: timer tutorial Date: Fri, 10 Apr 1998 16:16:30 +0200 Organization: Gerhard-Mercator-Universitaet -GH- Duisburg Lines: 14 Message-ID: <6gl9jo$par$2@news-hrz.uni-duisburg.de> References: <352D3852 DOT 40D7 AT bluewin DOT ch> NNTP-Posting-Host: ppp100.uni-duisburg.de Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit To: djgpp AT delorie DOT com DJ-Gateway: from newsgroup comp.os.msdos.djgpp Precedence: bulk On Thu, 09 Apr 1998 23:06:26 +0200, leger_v AT bluewin DOT ch wrote: > Where can I fine a good one on the net ? > For example what is the difference between outportb(0x41, 0xC0) > , outportb(0x41, 0xB6), outportb(0x41, 0x36) ? > I've searched but haven't found. Try to find Kris Heidenstrom's PC timing FAQ (pctim003.zip or maybe pctim004.zip in the meantime - ask http://ftpsearch.ntnu.no/ftpsearch). It's not exactly a tutorial, but it has lots of information on probably every aspect of PC timing. Regards... Michael