libsidplayfp
1.8.3
Main Page
Related Pages
Namespaces
Classes
Files
Examples
File List
sidplayfp
c64
Banks
NullSid.h
1
/*
2
* This file is part of libsidplayfp, a SID player engine.
3
*
4
* Copyright 2012-2014 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 NULLSID_H
23
#define NULLSID_H
24
25
#include "c64/c64sid.h"
26
30
class
NullSid
:
public
c64sid
31
{
32
private
:
33
NullSid
() {}
34
virtual
~
NullSid
() {}
35
36
public
:
40
static
NullSid
*
getInstance
()
41
{
42
static
NullSid
nullsid;
43
return
&nullsid;
44
}
45
46
void
reset(uint8_t) {}
47
48
void
write(uint_least8_t, uint8_t) {}
49
uint8_t read(uint_least8_t) {
return
0xff; }
50
};
51
52
#endif // NULLSID_H
NullSid::getInstance
static NullSid * getInstance()
Definition:
NullSid.h:40
NullSid
Definition:
NullSid.h:30
c64sid
Definition:
c64sid.h:32
Generated by
1.8.9.1