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/* $Id: bs3cpudt.c $ */
/** @file
* BS3Kit - Tests Bs3CpuDetect_rm.
*/
/*
* Copyright (C) 2007-2023 Oracle and/or its affiliates.
*
* This file is part of VirtualBox base platform packages, as
* available from https://www.virtualbox.org.
*
* 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, in version 3 of the
* License.
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <https://www.gnu.org/licenses>.
*
* The contents of this file may alternatively be used under the terms
* of the Common Development and Distribution License Version 1.0
* (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
* in the VirtualBox distribution, in which case the provisions of the
* CDDL are applicable instead of those of the GPL.
*
* You may elect to license modified versions of this file under the
* terms and conditions of either the GPL or the CDDL or both.
*
* SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
*/
/*********************************************************************************************************************************
* Header Files *
*********************************************************************************************************************************/
#include "bs3kit.h"
#include <stdio.h>
#include <stdint.h>
unsigned StoreMsw(void);
#pragma aux StoreMsw = \
".286" \
"smsw ax" \
value [ax];
void LoadMsw(unsigned);
#pragma aux LoadMsw = \
".286p" \
"lmsw ax" \
parm [ax];
int main()
{
uint16_t volatile usCpu = Bs3CpuDetect_rm();
printf("usCpu=%#x\n", usCpu);
if ((usCpu & BS3CPU_TYPE_MASK) >= BS3CPU_80286)
{
printf("(42=%d) msw=%#x (42=%d)\n", 42, StoreMsw(), 42);
LoadMsw(0);
printf("lmsw 0 => msw=%#x (42=%d)\n", StoreMsw(), 42);
}
return 0;
}
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