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//**
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//**
//**	$Id: npxsetup.c 1583 2006-06-27 19:05:42Z dj_jl $
//**
//**	Copyright (C) 1999-2006 Jānis Legzdiņš
//**
//**	This program is free software; you can redistribute it and/or
//**  modify it under the terms of the GNU General Public License
//**  as published by the Free Software Foundation; either version 2
//**  of the License, or (at your option) any later version.
//**
//**	This program is distributed in the hope that it will be useful,
//**  but WITHOUT ANY WARRANTY; without even the implied warranty of
//**  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//**  GNU General Public License for more details.
//**
//**************************************************************************
//**
//**	FPU setup for DJGPP V2.0
//**
//**************************************************************************

// HEADER FILES ------------------------------------------------------------

#include <io.h>
#include <dpmi.h>
#include <dos.h>
#include <float.h>

// MACROS ------------------------------------------------------------------

// TYPES -------------------------------------------------------------------

// EXTERNAL FUNCTION PROTOTYPES --------------------------------------------

// PUBLIC FUNCTION PROTOTYPES ----------------------------------------------

// PRIVATE FUNCTION PROTOTYPES ---------------------------------------------

// EXTERNAL DATA DECLARATIONS ----------------------------------------------

// PUBLIC DATA DEFINITIONS -------------------------------------------------

int _8087 = 3;

int __emu387_load_hook;

// PRIVATE DATA DEFINITIONS ------------------------------------------------

// CODE --------------------------------------------------------------------

//==========================================================================
//
//	_npxsetup
//
//==========================================================================

void _npxsetup(char *p)
{
	(void)p;//Shut up compiler
	__dpmi_set_coprocessor_emulation(1);
	if (!_detect_80387())
	{
		_write(2, "Vavoom requires a floating point processor!\r\n", 45);
		_exit(1);
	}
	/* mask all exceptions */
	_control87(0x033f, 0xffff);
}