Mail Archives: djgpp/1998/01/22/23:30:22
From: | "John M. Aldrich" <fighteer AT cs DOT com>
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Newsgroups: | comp.os.msdos.djgpp
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Subject: | Re: What does DPMI doing
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Date: | Thu, 22 Jan 1998 23:22:31 -0500
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Organization: | Two pounds of chaos and a pinch of salt.
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Lines: | 18
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Message-ID: | <34C81B07.79F1@cs.com>
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References: | <01bd26e6$e6d82360$0100007f AT localhost>
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NNTP-Posting-Host: | ppp244.cs.com
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Mime-Version: | 1.0
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To: | djgpp AT delorie DOT com
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DJ-Gateway: | from newsgroup comp.os.msdos.djgpp
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VAMPYR wrote:
>
> What does DPMI doing!? Why program needs it to run?
http://www.delorie.com/djgpp/doc/lexicon/#dpmi
Basically, DPMI extends the DOS 16-bit interface to allow your programs
to run in 32-bit protected mode. This is what gives you access to
unlimited memory, as well as guarding against invalid pointer
dereferences (such as the stack overrun you found earlier), and lots
more.
--
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| John M. Aldrich, aka Fighteer I | mailto:fighteer AT cs DOT com |
| Plan: To find ANYONE willing to | http://www.cs.com/fighteer |
| play Descent 2 on DWANGO! | Tagline: <this space for rent> |
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