From: Simon Newsgroups: comp.os.msdos.djgpp Subject: Re: _outp and _inp functions Date: Thu, 22 Jan 1998 16:19:38 +0000 Organization: Imperial College Lines: 20 Message-ID: <34C7719A.641C@ic.ac.uk> References: <00256594 DOT 0053FF07 DOT 00 AT internetgw DOT next DOT co DOT uk> Reply-To: s DOT j DOT harris AT ic DOT ac DOT uk NNTP-Posting-Host: linpc.me.ic.ac.uk 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 Keith_Green AT next DOT co DOT uk wrote: > > Maybe you can help. > > I had a few programs written and compiled under MSVC++ using _outp and _inp > functions. I've tried compiling them using RHIDE and i'm tols that these > functions are undeclared. It's right !! I can't find any mention of them. > Are they included/going to be included ? > > Regards > > Keith Green That's because _outp() and _inp() don't exist. However outp() and inp() (without the underscores) do exist and can be used in their place. Alternatively, you could check on outportb(), inportb() etc. which are placed in-line in code instead of as functions (and are thus faster and more space efficient). Simon.