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/*
****************************************************************************
*
* simulavr - A simulator for the Atmel AVR family of microcontrollers.
* Copyright (C) 2001, 2002, 2003 Klaus Rudolph
*
* 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
****************************************************************************
*
* $Id$
*/
#ifndef IOREGS
#define IOREGS
#include "traceval.h"
#include "avrdevice.h"
/** Used for RAMPZ and MCUCR registers. */
class AddressExtensionRegister: public Hardware, public TraceValueRegister {
private:
unsigned char reg_val;
unsigned char reg_mask;
public:
AddressExtensionRegister(AvrDevice *core, const std::string ®name, unsigned bitsize);
void Reset() { reg_val = 0; }
unsigned char GetRegVal() { return reg_val; }
void SetRegVal(unsigned char val) { reg_val = val & reg_mask; }
IOReg<AddressExtensionRegister> ext_reg;
};
#endif
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