2009-05-02 23:03:37 +02:00
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/*
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* Copyright (C) 2002 The DOSBox Team
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Library General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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typedef Bit8u (IO_ReadHandler)(Bit32u port);
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typedef void (IO_WriteHandler)(Bit32u port,Bit8u value);
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#define IO_MAX 1024
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struct IO_ReadBlock{
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IO_ReadHandler * handler;
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char * name;
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};
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struct IO_WriteBlock{
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IO_WriteHandler * handler;
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char * name;
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};
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extern IO_ReadBlock IO_ReadTable[IO_MAX];
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extern IO_WriteBlock IO_WriteTable[IO_MAX];
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void IO_Write(Bitu num,Bit8u val);
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Bit8u IO_Read(Bitu num);
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void IO_RegisterReadHandler(Bit32u port,IO_ReadHandler * handler,char * name);
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void IO_RegisterWriteHandler(Bit32u port,IO_WriteHandler * handler,char * name);
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void IO_FreeReadHandler(Bit32u port);
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void IO_FreeWriteHandler(Bit32u port);
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