libsidplayfp  1.8.7
SidBank.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  * Copyright 2010 Antti Lankila
6  *
7  * This program is free software; you can redistribute it and/or modify
8  * it under the terms of the GNU General Public License as published by
9  * the Free Software Foundation; either version 2 of the License, or
10  * (at your option) any later version.
11  *
12  * This program is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15  * GNU General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License
18  * along with this program; if not, write to the Free Software
19  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
20  */
21 
22 #ifndef SIDBANK_H
23 #define SIDBANK_H
24 
25 #include "Bank.h"
26 #include "c64/c64sid.h"
27 
28 #include "NullSid.h"
29 
35 class SidBank : public Bank
36 {
37 private:
39  c64sid *sid;
40 
41 public:
42  SidBank()
43  : sid(NullSid::getInstance())
44  {}
45 
46  void reset()
47  {
48  sid->reset(0xf);
49  }
50 
51  uint8_t peek(uint_least16_t addr)
52  {
53  return sid->peek(addr);
54  }
55 
56  void poke(uint_least16_t addr, uint8_t data)
57  {
58  sid->poke(addr, data);
59  }
60 
66  void setSID(c64sid *s) { sid = (s != 0) ? s : NullSid::getInstance(); }
67 };
68 
69 #endif
Definition: SidBank.h:35
static NullSid * getInstance()
Definition: NullSid.h:40
uint8_t peek(uint_least16_t address)
Definition: c64sid.h:44
Definition: c64sid.h:32
void poke(uint_least16_t addr, uint8_t data)
Definition: SidBank.h:56
uint8_t peek(uint_least16_t addr)
Definition: SidBank.h:51
void poke(uint_least16_t address, uint8_t value)
Definition: c64sid.h:43
Definition: Bank.h:32
void setSID(c64sid *s)
Definition: SidBank.h:66