Article View: borland.public.cppbuilder.nativeapi
Article #7112Re: Port I/O
From: Remy Lebeau (TeamB)
Date: Fri, 11 Mar 2005 23:10
Date: Fri, 11 Mar 2005 23:10
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"Tom Jackson" <tjax@comcast.net> wrote in message news:423221e8@newsgroups.borland.com... > An asm in or out instruction raises EPriviledge exception. Only on NT-based systems, which is why you need to use Beep() for those systems instead. On Win9x, the instructions are not privileged. > I don't want to use Beep() because it is not powerful enough for what I want to do. What EXACTLY are you trying to accomplish? The PC speaker is not very powerful to begin with. > The components/code from Torry's Delphi Pages uses the in > and out instructions too. Apparently under win9x and me the > in and out instruction are not privileged. > > At least under win2k it seems I cannot access the speaker! Two of the components at Torry can work fine on both 9x and NT systems. Gambit
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X-Google-Thread: 10cc67,dfd1a77f2aeefe74 X-Google-Attributes: gid10cc67,public X-Google-Language: ENGLISH,ASCII-7-bit From: "Remy Lebeau \(TeamB\)" <no.spam@no.spam.com> Newsgroups: borland.public.cppbuilder.nativeapi References: <4231d1ea$1@newsgroups.borland.com> <4231dc29$1@newsgroups.borland.com> <42320e6a@newsgroups.borland.com> <423215d9$1@newsgroups.borland.com> <423221e8@newsgroups.borland.com> Subject: Re: Port I/O Date: Fri, 11 Mar 2005 15:10:39 -0800 Lines: 29 X-Priority: 3 X-MSMail-Priority: Normal X-Newsreader: Microsoft Outlook Express 6.00.2800.1409 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1409 NNTP-Posting-Host: 68.69.17.41 Message-ID: <4232254f$1@newsgroups.borland.com> X-Trace: newsgroups.borland.com 1110582607 68.69.17.41 (11 Mar 2005 15:10:07 -0800) Path: arc1-ca.pugleaf.net!g2news1.google.com!news4.google.com!news.glorb.com!border1.nntp.dca.giganews.com!border2.nntp.dca.giganews.com!nntp.giganews.com!diablo.voicenet.com!news-out.newsgroups.com!propagator2-sterling.newsfeeds.com!in.nntp.be!caladan.landsraad.net!newsgroups.borland.com!not-for-mail