libsidplayfp  1.8.7
sidmemory.h
1 /*
2  * This file is part of libsidplayfp, a SID player engine.
3  *
4  * Copyright 2012-2013 Leandro Nini <drfiemost@users.sourceforge.net>
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 2 of the License, or
9  * (at your option) any later version.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
19  */
20 
21 #ifndef SIDMEMORY_H
22 #define SIDMEMORY_H
23 
24 #include <stdint.h>
25 
30 class sidmemory
31 {
32 public:
38  virtual uint8_t readMemByte(uint_least16_t addr) =0;
39 
45  virtual uint_least16_t readMemWord(uint_least16_t addr) =0;
46 
53  virtual void writeMemByte(uint_least16_t addr, uint8_t value) =0;
54 
61  virtual void writeMemWord(uint_least16_t addr, uint_least16_t value) =0;
62 
70  virtual void fillRam(uint_least16_t start, uint8_t value, unsigned int size) =0;
71 
79  virtual void fillRam(uint_least16_t start, const uint8_t* source, unsigned int size) =0;
80 
86  virtual void installResetHook(uint_least16_t addr) =0;
87 
93  virtual void installBasicTrap(uint_least16_t addr) =0;
94 
100  virtual void setBasicSubtune(uint8_t tune) =0;
101 
102 protected:
103  ~sidmemory() {}
104 };
105 
106 #endif
virtual void installResetHook(uint_least16_t addr)=0
virtual void fillRam(uint_least16_t start, uint8_t value, unsigned int size)=0
virtual uint_least16_t readMemWord(uint_least16_t addr)=0
virtual void installBasicTrap(uint_least16_t addr)=0
virtual void writeMemByte(uint_least16_t addr, uint8_t value)=0
virtual void setBasicSubtune(uint8_t tune)=0
virtual void writeMemWord(uint_least16_t addr, uint_least16_t value)=0
virtual uint8_t readMemByte(uint_least16_t addr)=0
Definition: sidmemory.h:30