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/***************************************************************************
nullsid.h - Null SID Emulation
-------------------
begin : Thurs Sep 20 2001
copyright : (C) 2001 by Simon White
email : s_a_white@email.com
***************************************************************************/
/***************************************************************************
* *
* 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. *
* *
***************************************************************************/
#ifndef _nullsid_h_
#define _nullsid_h_
#include "sidbuilder.h"
class NullSID: public sidemu
{
public:
NullSID () : sidemu (NULL) {;}
// Standard component functions
void reset () { ; }
void reset (uint8_t) { ; }
uint8_t read (uint_least8_t) { return 0; }
void write (uint_least8_t, uint8_t) { ; }
const char *credits (void) { return ""; }
const char *error (void) { return ""; }
// Standard SID functions
int_least32_t output (uint_least8_t) { return 0; }
void voice (uint_least8_t, uint_least8_t,
bool) { ; }
void gain (int_least8_t) { ; }
};
#endif // _nullsid_h_
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