Date: Tue, 22 Mar 94 08:12:49 -0500
From: dj AT ctron DOT com (DJ Delorie)
To: eric DOT nicolas AT iota-eso DOT u-psud DOT fr
Cc: djgpp AT sun DOT soe DOT clarkson DOT edu
Subject: Re: Informations about Gnu

>    Reading the source code of the GO32 DOS-extender, I saw many references
> to Turbo/Borland C compilers in #defines directives.
>    So I wonder if it is possible to user this DOS-extender with Turbo C
> compilers to produce protected mode code.

go32 itself is compiled with TurboC or BCC.  You cannot use TCC or BCC
to create code that runs in protected mode via go32.

>    I would also like to know if it is possible to use the Mouse driver
> interface INT 0x33 in a interrupted way with GNU : How can I get the 
> real-mode call made by the INT 33 driver to my subroutine while I am in
> protected mode ?

See samples/dpmi/pktdrvr.c for an example of real-mode interrupt
callbacks.