furnace/src/engine/platform/c64.h

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#ifndef _C64_H
#define _C64_H
#include "../dispatch.h"
#include "../macroInt.h"
#include "sound/c64/sid.h"
class DivPlatformC64: public DivDispatch {
struct Channel {
int freq, baseFreq, pitch, prevFreq, testWhen;
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unsigned char ins, note, duty, sweep;
bool active, insChanged, freqChanged, sweepChanged, keyOn, keyOff, inPorta;
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signed char vol, outVol, wave;
DivMacroInt std;
Channel():
freq(0),
baseFreq(0),
pitch(0),
prevFreq(65535),
testWhen(0),
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ins(-1),
note(0),
duty(0),
sweep(0),
active(false),
insChanged(true),
freqChanged(false),
sweepChanged(false),
keyOn(false),
keyOff(false),
inPorta(false),
vol(15),
wave(-1) {}
};
Channel chan[3];
SID sid;
void updateWave();
public:
void acquire(int& l, int& r);
int dispatch(DivCommand c);
void tick();
int init(DivEngine* parent, int channels, int sugRate);
void setChipModel(bool is6581);
};
#endif