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64 lines
1.5 KiB
C++
64 lines
1.5 KiB
C++
#ifndef _NES_H
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#define _NES_H
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#include "../dispatch.h"
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#include "../macroInt.h"
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class DivPlatformNES: public DivDispatch {
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struct Channel {
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int freq, baseFreq, pitch, prevFreq, note;
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unsigned char ins, duty, sweep;
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bool active, insChanged, freqChanged, sweepChanged, keyOn, keyOff, inPorta, furnaceDac;
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signed char vol, outVol, wave;
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DivMacroInt std;
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Channel():
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freq(0),
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baseFreq(0),
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pitch(0),
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prevFreq(65535),
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note(0),
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ins(-1),
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duty(0),
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sweep(8),
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active(false),
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insChanged(true),
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freqChanged(false),
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sweepChanged(false),
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keyOn(false),
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keyOff(false),
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inPorta(false),
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furnaceDac(false),
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vol(15),
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outVol(15),
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wave(-1) {}
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};
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Channel chan[5];
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bool isMuted[5];
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int dacPeriod, dacRate;
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unsigned int dacPos;
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int dacSample;
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unsigned char sampleBank;
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unsigned char apuType;
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struct NESAPU* nes;
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friend void putDispatchChan(void*,int,int);
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public:
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void acquire(short* bufL, short* bufR, size_t start, size_t len);
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int dispatch(DivCommand c);
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void* getChanState(int chan);
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void reset();
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void forceIns();
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void tick();
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void muteChannel(int ch, bool mute);
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bool keyOffAffectsArp(int ch);
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void setFlags(unsigned int flags);
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void notifyInsDeletion(void* ins);
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void poke(unsigned int addr, unsigned short val);
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void poke(std::vector<DivRegWrite>& wlist);
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int init(DivEngine* parent, int channels, int sugRate, unsigned int flags);
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void quit();
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~DivPlatformNES();
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};
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#endif
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