dosequip.h

开放源码的编译器open watcom 1.6.0版的源代码

/****************************************************************************
*
*                            Open Watcom Project
*
*    Portions Copyright (c) 1983-2002 Sybase, Inc. All Rights Reserved.
*
*  ========================================================================
*
*    This file contains Original Code and/or Modifications of Original
*    Code as defined in and that are subject to the Sybase Open Watcom
*    Public License version 1.0 (the 'License'). You may not use this file
*    except in compliance with the License. BY USING THIS FILE YOU AGREE TO
*    ALL TERMS AND CONDITIONS OF THE LICENSE. A copy of the License is
*    provided with the Original Code and Modifications, and is also
*    available at www.sybase.com/developer/opensource.
*
*    The Original Code and all software distributed under the License are
*    distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
*    EXPRESS OR IMPLIED, AND SYBASE AND ALL CONTRIBUTORS HEREBY DISCLAIM
*    ALL SUCH WARRANTIES, INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF
*    MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR
*    NON-INFRINGEMENT. Please see the License for the specific language
*    governing rights and limitations under the License.
*
*  ========================================================================
*
* Description:  BIOS Equipment list interface.
*
****************************************************************************/


#define BIOS_SEG        0x0040
#define PRINTER_BASE    0x0008
#define EQUIPMENT       0x0010

typedef struct {
    unsigned    diskette_ipl    :1;
    unsigned                    :1;
    unsigned    planar_ram_size :2;
    unsigned    init_vid_mod    :2;
    unsigned    num_drives      :2;
    unsigned                    :1;
    unsigned    num_rs232s      :3;
    unsigned    game_io         :1;
    unsigned                    :1;
    unsigned    num_printers    :2;
} equip_list;


#pragma aux Equipment   = 0xcd 0x11 value [ax];


extern equip_list       Equipment( void );