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52 lines
1.7 KiB
C
Executable File
52 lines
1.7 KiB
C
Executable File
/*****************************************************************************
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** $Source: /cygdrive/d/Private/_SVNROOT/bluemsx/blueMSX/Src/Memory/IoPort.h,v $
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**
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** $Revision: 1.8 $
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**
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** $Date: 2008-05-25 14:22:39 $
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**
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** More info: http://www.bluemsx.com
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**
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** Copyright (C) 2003-2006 Daniel Vik
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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 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., 675 Mass Ave, Cambridge, MA 02139, USA.
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**
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******************************************************************************
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*/
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#ifndef IO_PORT_H
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#define IO_PORT_H
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#include "MsxTypes.h"
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typedef UInt8 (*IoPortRead)(void*, UInt16);
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typedef void (*IoPortWrite)(void*, UInt16, UInt8);
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void* ioPortGetRef(int port);
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void ioPortRegister(int port, IoPortRead read, IoPortWrite write, void* ref);
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void ioPortUnregister(int port);
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void ioPortRegisterUnused(int idx, IoPortRead read, IoPortWrite write, void* ref);
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void ioPortUnregisterUnused(int idx);
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void ioPortRegisterSub(int subport, IoPortRead read, IoPortWrite write, void* ref);
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void ioPortUnregisterSub(int subport);
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int ioPortCheckSub(int subport);
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void ioPortReset();
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UInt8 ioPortRead(void* ref, UInt16 port);
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void ioPortWrite(void* ref, UInt16 port, UInt8 value);
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#endif
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