Date: Thu, 31 May 2001 06:28:19 +0300
From: "Eli Zaretskii" <eliz AT is DOT elta DOT co DOT il>
Sender: halo1 AT zahav DOT net DOT il
To: yurick AT oblik DOT dp DOT ua
Message-Id: <7458-Thu31May2001062819+0300-eliz@is.elta.co.il>
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CC: djgpp AT delorie DOT com
In-reply-to: <r6e3f9.tu3.ln@nix-if1> (yurick@oblik.dp.ua)
Subject: Re: __djgpp_map_physical_memory - some questions
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> From: yurick AT oblik DOT dp DOT ua
> Newsgroups: comp.os.msdos.djgpp
> Date: Wed, 30 May 2001 21:29:47 +0300
> 
> 1. Info says that all three arguments of this function must be page-aligned.
> So must I align all this arguments manually?

Yes.  The physical memory address should be already aligned by the
device you are mapping in.

> 2. I've tried this with djgpp 2.03 under Win95OSR2. Is it supports
> this call (DPMI 0508)?

The docs clearly says that this is DPMI 1.0 function, and that most
DPMI hosts don't support it.  Windows doesn't.