59 lines
1.8 KiB
C
59 lines
1.8 KiB
C
/*
|
|
* Copyright (C) 2002-2005 The DOSBox Team
|
|
*
|
|
* 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.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
/* $Id: inout.h,v 1.7 2005-02-10 10:20:47 qbix79 Exp $ */
|
|
|
|
#ifndef __INOUT_H
|
|
#define __INOUT_H
|
|
|
|
#define IO_MAX (64*1024+3)
|
|
|
|
#define IO_MB 0x1
|
|
#define IO_MW 0x2
|
|
#define IO_MD 0x4
|
|
#define IO_MA (IO_MB | IO_MW | IO_MD )
|
|
|
|
typedef Bitu IO_ReadHandler(Bitu port,Bitu iolen);
|
|
typedef void IO_WriteHandler(Bitu port,Bitu val,Bitu iolen);
|
|
|
|
extern IO_WriteHandler * io_writehandlers[3][IO_MAX];
|
|
extern IO_ReadHandler * io_readhandlers[3][IO_MAX];
|
|
|
|
void IO_RegisterReadHandler(Bitu port,IO_ReadHandler * handler,Bitu mask,Bitu range=1);
|
|
void IO_RegisterWriteHandler(Bitu port,IO_WriteHandler * handler,Bitu mask,Bitu range=1);
|
|
|
|
void IO_FreeReadHandler(Bitu port,Bitu mask,Bitu range=0);
|
|
void IO_FreeWriteHandler(Bitu port,Bitu mask,Bitu range=0);
|
|
|
|
void IO_WriteB(Bitu port,Bitu val);
|
|
void IO_WriteW(Bitu port,Bitu val);
|
|
void IO_WriteD(Bitu port,Bitu val);
|
|
|
|
Bitu IO_ReadB(Bitu port);
|
|
Bitu IO_ReadW(Bitu port);
|
|
Bitu IO_ReadD(Bitu port);
|
|
|
|
INLINE void IO_Write(Bitu port,Bit8u val) {
|
|
IO_WriteB(port,val);
|
|
}
|
|
INLINE Bit8u IO_Read(Bitu port){
|
|
return IO_ReadB(port);
|
|
}
|
|
|
|
#endif
|
|
|