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Mail Archives: djgpp/1999/03/29/15:04:33

Sender: nate AT cartsys DOT com
Message-ID: <36FFDCC0.A5474064@cartsys.com>
Date: Mon, 29 Mar 1999 12:04:16 -0800
From: Nate Eldredge <nate AT cartsys DOT com>
X-Mailer: Mozilla 4.08 [en] (X11; I; Linux 2.2.3 i586)
MIME-Version: 1.0
To: djgpp AT delorie DOT com
Subject: Re: Tricky interrupt problem
References: <7do9p8$a7j$1 AT orudios DOT magnet DOT at>
Reply-To: djgpp AT delorie DOT com

Mark Usher wrote:
> 
> Hi
> 
> After getting thouroughly fed up with VC1.52 for a DOS program I decided go
> 32bit with djgpp.
> 
> I am currently having a problem with an interrupt.
> 
> I am calling a driver that is installed with
> reg.x.ax = COMMAND
> DS:DX pointer to a structure command_block
> __dpmi_int(0x2F, reg)
> 
> Now first I am having the problem converting the pointer to the correct
> DS:DX.
> and second the driver will change values in the command_block. So should I
> be using the virtual dos int ?

See FAQ section 18.2.
-- 

Nate Eldredge
nate AT cartsys DOT com

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