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Arcade: implement FM macros

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This commit is contained in:
tildearrow 2022-01-27 02:17:09 -05:00
parent 684daa29e3
commit 5eb974456d
4 changed files with 192 additions and 42 deletions
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10
src/engine/platform/arcade.h
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@ -5,6 +5,7 @@
#include <queue>
#include "../../../extern/opm/opm.h"
#include "sound/ymfm/ymfm_opm.h"
#include "../macroInt.h"
class DivArcadeInterface: public ymfm::ymfm_interface {
@ -14,12 +15,13 @@ class DivPlatformArcade: public DivDispatch {
protected:
struct Channel {
DivInstrumentFM state;
DivMacroInt std;
unsigned char freqH, freqL;
int freq, baseFreq, pitch;
int freq, baseFreq, pitch, note;
unsigned char ins;
signed char konCycles;
bool active, insChanged, freqChanged, keyOn, keyOff, portaPause, furnacePCM;
int vol;
bool active, insChanged, freqChanged, keyOn, keyOff, inPorta, portaPause, furnacePCM;
int vol, outVol;
unsigned char chVolL, chVolR;
struct PCMChannel {
@ -29,7 +31,7 @@ class DivPlatformArcade: public DivDispatch {
unsigned char freq;
PCMChannel(): sample(-1), pos(0), len(0), freq(0) {}
} pcm;
Channel(): freqH(0), freqL(0), freq(0), baseFreq(0), pitch(0), ins(-1), active(false), insChanged(true), freqChanged(false), keyOn(false), keyOff(false), portaPause(false), furnacePCM(false), vol(0), chVolL(127), chVolR(127) {}
Channel(): freqH(0), freqL(0), freq(0), baseFreq(0), pitch(0), note(0), ins(-1), active(false), insChanged(true), freqChanged(false), keyOn(false), keyOff(false), inPorta(false), portaPause(false), furnacePCM(false), vol(0), outVol(0), chVolL(127), chVolR(127) {}
};
Channel chan[13];
struct QueuedWrite {