sidmemory.h

/*
 * This file is part of libsidplayfp, a SID player engine.
 *
 * Copyright 2012-2013 Leandro Nini <drfiemost@users.sourceforge.net>
 *
 * 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.
 */
 
#ifndef SIDMEMORY_H
#define SIDMEMORY_H
 
#include <stdint.h>
 
class sidmemory
{
public:
    virtual uint8_t readMemByte(uint_least16_t addr) =0;
 
    virtual uint_least16_t readMemWord(uint_least16_t addr) =0;
 
    virtual void writeMemByte(uint_least16_t addr, uint8_t value) =0;
 
    virtual void writeMemWord(uint_least16_t addr, uint_least16_t value) =0;
 
    virtual void fillRam(uint_least16_t start, uint8_t value, unsigned int size) =0;
 
    virtual void fillRam(uint_least16_t start, const uint8_t* source, unsigned int size) =0;
 
    virtual void installResetHook(uint_least16_t addr) =0;
 
    virtual void installBasicTrap(uint_least16_t addr) =0;
 
    virtual void setBasicSubtune(uint8_t tune) =0;
 
protected:
    ~sidmemory() {}
};
 
#endif