97 lines
2.4 KiB
C++
97 lines
2.4 KiB
C++
/***************************************************************************
|
|
exsid-emu.h - exSID support interface.
|
|
-------------------
|
|
Based on hardsid-emu.h (C) 2000-2002 Simon White, (C) 2001-2002 Jarno Paananen
|
|
|
|
copyright : (C) 2015 Thibaut VARENE
|
|
***************************************************************************/
|
|
/***************************************************************************
|
|
* *
|
|
* This program is free software; you can redistribute it and/or modify *
|
|
* it under the terms of the GNU General Public License version 2 as *
|
|
* published by the Free Software Foundation. *
|
|
* *
|
|
***************************************************************************/
|
|
|
|
#ifndef EXSID_EMU_H
|
|
#define EXSID_EMU_H
|
|
|
|
#include "sidemu.h"
|
|
#include "Event.h"
|
|
#include "EventScheduler.h"
|
|
#include "sidplayfp/siddefs.h"
|
|
|
|
#include "sidcxx11.h"
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
# include "config.h"
|
|
#endif
|
|
|
|
namespace libsidplayfp
|
|
{
|
|
|
|
#define EXSID_VOICES 3
|
|
|
|
// Approx 30ms
|
|
#define EXSID_DELAY_CYCLES 50480
|
|
|
|
/***************************************************************************
|
|
* exSID SID Specialisation
|
|
***************************************************************************/
|
|
class exSID final : public sidemu
|
|
{
|
|
private:
|
|
//friend class HardSIDBuilder;
|
|
|
|
// exSID specific data
|
|
static unsigned int sid;
|
|
|
|
bool m_status;
|
|
|
|
bool readflag;
|
|
|
|
uint8_t busValue;
|
|
|
|
bool muted[3];
|
|
|
|
SidConfig::sid_model_t runmodel;
|
|
|
|
private:
|
|
unsigned int delay();
|
|
|
|
public:
|
|
static const char* getCredits();
|
|
|
|
public:
|
|
exSID(sidbuilder *builder);
|
|
~exSID();
|
|
|
|
bool getStatus() const { return m_status; }
|
|
|
|
uint8_t read(uint_least8_t addr) override;
|
|
void write(uint_least8_t addr, uint8_t data) override;
|
|
|
|
// c64sid functions
|
|
void reset(uint8_t volume) override;
|
|
|
|
// Standard SID functions
|
|
void clock() override;
|
|
|
|
void model(SidConfig::sid_model_t model) override;
|
|
|
|
void voice(unsigned int num, bool mute) override;
|
|
|
|
void filter(bool enable) {}
|
|
|
|
// exSID specific
|
|
void flush();
|
|
|
|
// Must lock the SID before using the standard functions.
|
|
bool lock(EventScheduler *env) override;
|
|
void unlock() override;
|
|
};
|
|
|
|
}
|
|
|
|
#endif // EXSID_EMU_H
|