X-Authentication-Warning: delorie.com: mail set sender to djgpp-bounces using -f From: "Tõnu Aas" Newsgroups: comp.os.msdos.djgpp References: Subject: Re: Parallel Port in Win 2000 Date: Wed, 11 May 2005 11:37:58 +0300 Lines: 14 X-Priority: 3 X-MSMail-Priority: Normal X-Newsreader: Microsoft Outlook Express 6.00.2900.2180 X-RFC2646: Format=Flowed; Original X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.2180 NNTP-Posting-Host: ids.ids.ee Message-ID: <4281c46c$1@news.infonet.ee> X-Trace: news.infonet.ee 1115800684 ids.ids.ee (11 May 2005 11:38:04 +0200) Organization: INFONET.EE To: djgpp AT delorie DOT com DJ-Gateway: from newsgroup comp.os.msdos.djgpp Reply-To: djgpp AT delorie DOT com > I've written some programs that use the Parallel Port and work well > in Win 98, but do not work in Win 2000. I've read in the FAQ about > some glitches with the serial port in NT. Do these apply in Win 2000? > Can I access LPT1 from a DOS box in Win2000? Yes you can. NTVDM emulates LPT port for DOS programs. As it does in Win98 (its not named ntvdm under 98), but NT family does it a bit strange: all access to LPT are done after VM destrcution. So all printing will be done after program exit. Tõnu.