dosbox-wii/include/inout.h
2009-05-02 21:03:37 +00:00

49 lines
1.4 KiB
C

/*
* Copyright (C) 2002 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 Library 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.
*/
typedef Bit8u (IO_ReadHandler)(Bit32u port);
typedef void (IO_WriteHandler)(Bit32u port,Bit8u value);
#define IO_MAX 1024
struct IO_ReadBlock{
IO_ReadHandler * handler;
char * name;
};
struct IO_WriteBlock{
IO_WriteHandler * handler;
char * name;
};
extern IO_ReadBlock IO_ReadTable[IO_MAX];
extern IO_WriteBlock IO_WriteTable[IO_MAX];
void IO_Write(Bitu num,Bit8u val);
Bit8u IO_Read(Bitu num);
void IO_RegisterReadHandler(Bit32u port,IO_ReadHandler * handler,char * name);
void IO_RegisterWriteHandler(Bit32u port,IO_WriteHandler * handler,char * name);
void IO_FreeReadHandler(Bit32u port);
void IO_FreeWriteHandler(Bit32u port);