libsidplayfp  1.0.3
sidmemory.h
00001 /*
00002  * This file is part of libsidplayfp, a SID player engine.
00003  *
00004  * Copyright 2012-2013 Leandro Nini <drfiemost@users.sourceforge.net>
00005  *
00006  * This program is free software; you can redistribute it and/or modify
00007  * it under the terms of the GNU General Public License as published by
00008  * the Free Software Foundation; either version 2 of the License, or
00009  * (at your option) any later version.
00010  *
00011  * This program is distributed in the hope that it will be useful,
00012  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00013  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00014  * GNU General Public License for more details.
00015  *
00016  * You should have received a copy of the GNU General Public License
00017  * along with this program; if not, write to the Free Software
00018  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
00019  */
00020 
00021 #ifndef SIDMEMORY_H
00022 #define SIDMEMORY_H
00023 
00024 #include <stdint.h>
00025 
00030 class sidmemory
00031 {
00032 public:
00038     virtual uint8_t readMemByte(uint_least16_t addr) =0;
00039 
00045     virtual uint_least16_t readMemWord(uint_least16_t addr) =0;
00046 
00053     virtual void writeMemByte(uint_least16_t addr, uint8_t value) =0;
00054 
00061     virtual void writeMemWord(uint_least16_t addr, uint_least16_t value) =0;
00062 
00070     virtual void fillRam(uint_least16_t start, uint8_t value, unsigned int size) =0;
00071 
00079     virtual void fillRam(uint_least16_t start, const uint8_t* source, unsigned int size) =0;
00080 
00086     virtual void installResetHook(uint_least16_t addr) =0;
00087 
00093     virtual void installBasicTrap(uint_least16_t addr) =0;
00094 
00100     virtual void setBasicSubtune(uint8_t tune) =0;
00101 
00102 protected:
00103     ~sidmemory() {}
00104 };
00105 
00106 #endif