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From: | Endlisnis <s257m AT unb DOT ca> |
Newsgroups: | comp.os.msdos.djgpp |
Subject: | Re: Detecting interrupt on printer port |
Date: | Tue, 11 Aug 1998 19:02:25 -0300 |
Organization: | NBTel Internet |
Lines: | 21 |
Message-ID: | <35D0BF71.9FB3EE0B@unb.ca> |
References: | <C22A1.62$Qi3 DOT 325552 AT sapphire DOT mtt DOT net> |
NNTP-Posting-Host: | fctnts06c82.nbnet.nb.ca |
Mime-Version: | 1.0 |
To: | djgpp AT delorie DOT com |
DJ-Gateway: | from newsgroup comp.os.msdos.djgpp |
Michel Gallant wrote: > //global counter > int counter = 0; use: volatile int counter = 0; You need to do this because DJGPP will likely move counter into a register during the loop where you print the value in printf. Setting a variable to 'volatile' forces DJGPP to reload 'counter' from memory every time it is used. -- (\/) Endlisnis (\/) s257m AT unb DOT ca Endlisnis AT GeoCities DOT com Endlis AT nbnet DOT nb DOT ca
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