add ability to select custom clock rates
This commit is contained in:
parent
d6d6743740
commit
c6604ff581
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@ -453,18 +453,6 @@ class DivDispatch {
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*/
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virtual bool getWantPreNote();
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/**
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* get minimum chip clock.
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* @return clock in Hz, or 0 if custom clocks are not supported.
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*/
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virtual unsigned int getClockRangeMin();
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/**
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* get maximum chip clock.
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* @return clock in Hz, or 0 if custom clocks are not supported.
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*/
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virtual unsigned int getClockRangeMax();
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/**
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* set the chip flags.
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* @param flags a DivConfig containing chip flags.
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@ -591,6 +579,14 @@ class DivDispatch {
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virtual ~DivDispatch();
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};
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// custom chip clock helper define. put in setFlags, but before rate is set.
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#define CHECK_CUSTOM_CLOCK \
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if (flags.getInt("customClock",0)>0) { \
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chipClock=flags.getInt("customClock",1000000); \
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if (chipClock>20000000) chipClock=20000000; \
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if (chipClock<100000) chipClock=100000; \
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}
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// pitch calculation:
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// - a DivDispatch usually contains four variables per channel:
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// - baseFreq: this changes on new notes, legato, arpeggio and slides.
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@ -97,14 +97,6 @@ bool DivDispatch::getWantPreNote() {
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return false;
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}
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unsigned int DivDispatch::getClockRangeMin() {
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return 0;
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}
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unsigned int DivDispatch::getClockRangeMax() {
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return 0;
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}
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void DivDispatch::setFlags(const DivConfig& flags) {
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}
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@ -826,6 +826,7 @@ void DivPlatformAY8910::setFlags(const DivConfig& flags) {
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chipClock=COLOR_NTSC/2.0;
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break;
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}
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CHECK_CUSTOM_CLOCK;
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rate=chipClock/8;
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}
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for (int i=0; i<3; i++) {
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@ -804,6 +804,7 @@ void DivPlatformAY8930::setFlags(const DivConfig& flags) {
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chipClock=COLOR_NTSC/2.0;
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break;
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}
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CHECK_CUSTOM_CLOCK;
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rate=chipClock/4;
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for (int i=0; i<3; i++) {
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oscBuf[i]->rate=rate;
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@ -323,6 +323,7 @@ void DivPlatformBubSysWSG::notifyInsDeletion(void* ins) {
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void DivPlatformBubSysWSG::setFlags(const DivConfig& flags) {
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chipClock=COLOR_NTSC;
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CHECK_CUSTOM_CLOCK;
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rate=chipClock;
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for (int i=0; i<2; i++) {
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oscBuf[i]->rate=rate/64;
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@ -535,17 +535,18 @@ void DivPlatformC64::setFP(bool fp) {
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void DivPlatformC64::setFlags(const DivConfig& flags) {
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switch (flags.getInt("clockSel",0)) {
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case 0x0: // NTSC C64
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rate=COLOR_NTSC*2.0/7.0;
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chipClock=COLOR_NTSC*2.0/7.0;
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break;
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case 0x1: // PAL C64
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rate=COLOR_PAL*2.0/9.0;
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chipClock=COLOR_PAL*2.0/9.0;
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break;
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case 0x2: // SSI 2001
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default:
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rate=14318180.0/16.0;
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chipClock=14318180.0/16.0;
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break;
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}
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chipClock=rate;
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CHECK_CUSTOM_CLOCK;
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rate=chipClock;
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for (int i=0; i<3; i++) {
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oscBuf[i]->rate=rate/16;
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}
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@ -454,13 +454,14 @@ void DivPlatformFDS::setNSFPlay(bool use) {
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void DivPlatformFDS::setFlags(const DivConfig& flags) {
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int clockSel=flags.getInt("clockSel",0);
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if (clockSel==2) { // Dendy
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rate=COLOR_PAL*2.0/5.0;
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chipClock=COLOR_PAL*2.0/5.0;
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} else if (clockSel==1) { // PAL
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rate=COLOR_PAL*3.0/8.0;
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chipClock=COLOR_PAL*3.0/8.0;
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} else { // NTSC
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rate=COLOR_NTSC/2.0;
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chipClock=COLOR_NTSC/2.0;
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}
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chipClock=rate;
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CHECK_CUSTOM_CLOCK;
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rate=chipClock;
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oscBuf->rate=rate/32;
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if (useNP) {
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fds_NP->SetClock(rate);
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@ -655,6 +655,7 @@ void DivPlatformGB::setFlags(const DivConfig& flags) {
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int DivPlatformGB::init(DivEngine* p, int channels, int sugRate, const DivConfig& flags) {
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chipClock=4194304;
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CHECK_CUSTOM_CLOCK;
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rate=chipClock/16;
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for (int i=0; i<4; i++) {
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isMuted[i]=false;
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@ -1221,6 +1221,7 @@ void DivPlatformGenesis::setFlags(const DivConfig& flags) {
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ladder=flags.getBool("ladderEffect",false);
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noExtMacros=flags.getBool("noExtMacros",false);
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OPN2_SetChipType(ladder?ym3438_mode_ym2612:0);
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CHECK_CUSTOM_CLOCK;
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if (useYMFM) {
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if (fm_ymfm!=NULL) delete fm_ymfm;
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if (ladder) {
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@ -471,6 +471,7 @@ int DivPlatformLynx::init(DivEngine* p, int channels, int sugRate, const DivConf
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}
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chipClock = 16000000;
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CHECK_CUSTOM_CLOCK;
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rate = chipClock/128;
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for (int i=0; i<4; i++) {
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@ -389,13 +389,14 @@ bool DivPlatformMMC5::keyOffAffectsArp(int ch) {
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void DivPlatformMMC5::setFlags(const DivConfig& flags) {
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int clockSel=flags.getInt("clockSel",0);
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if (clockSel==2) { // Dendy
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rate=COLOR_PAL*2.0/5.0;
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chipClock=COLOR_PAL*2.0/5.0;
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} else if (clockSel==1) { // PAL
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rate=COLOR_PAL*3.0/8.0;
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chipClock=COLOR_PAL*3.0/8.0;
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} else { // NTSC
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rate=COLOR_NTSC/2.0;
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chipClock=COLOR_NTSC/2.0;
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}
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chipClock=rate;
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CHECK_CUSTOM_CLOCK;
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rate=chipClock;
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for (int i=0; i<3; i++) {
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oscBuf[i]->rate=rate/32;
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}
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@ -372,6 +372,7 @@ void DivPlatformMSM5232::notifyInsDeletion(void* ins) {
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void DivPlatformMSM5232::setFlags(const DivConfig& flags) {
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chipClock=2119040;
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CHECK_CUSTOM_CLOCK;
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detune=flags.getInt("detune",0);
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msm->set_clock(chipClock+detune*1024);
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rate=msm->get_rate();
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@ -412,6 +412,7 @@ void DivPlatformMSM6258::setFlags(const DivConfig& flags) {
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chipClock=4000000;
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break;
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}
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CHECK_CUSTOM_CLOCK;
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rate=chipClock/256;
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for (int i=0; i<1; i++) {
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oscBuf[i]->rate=rate;
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@ -438,6 +438,7 @@ void DivPlatformMSM6295::setFlags(const DivConfig& flags) {
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chipClock=4000000/4;
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break;
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}
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CHECK_CUSTOM_CLOCK;
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rate=chipClock/3;
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for (int i=0; i<4; i++) {
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oscBuf[i]->rate=rate/22;
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@ -624,18 +624,19 @@ void DivPlatformN163::poke(std::vector<DivRegWrite>& wlist) {
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void DivPlatformN163::setFlags(const DivConfig& flags) {
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switch (flags.getInt("clockSel",0)) {
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case 1: // PAL
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rate=COLOR_PAL*3.0/8.0;
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chipClock=COLOR_PAL*3.0/8.0;
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break;
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case 2: // Dendy
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rate=COLOR_PAL*2.0/5.0;
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chipClock=COLOR_PAL*2.0/5.0;
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break;
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default: // NTSC
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rate=COLOR_NTSC/2.0;
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chipClock=COLOR_NTSC/2.0;
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break;
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}
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CHECK_CUSTOM_CLOCK;
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initChanMax=chanMax=flags.getInt("channels",0)&7;
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multiplex=!flags.getBool("multiplex",false); // not accurate in real hardware
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chipClock=rate;
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rate=chipClock;
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rate/=15;
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n163.set_multiplex(multiplex);
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rWrite(0x7f,initChanMax<<4);
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@ -532,6 +532,7 @@ void DivPlatformNamcoWSG::setDeviceType(int type) {
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void DivPlatformNamcoWSG::setFlags(const DivConfig& flags) {
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chipClock=3072000;
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CHECK_CUSTOM_CLOCK;
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rate=chipClock/32;
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namco->device_clock_changed(rate);
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for (int i=0; i<chans; i++) {
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@ -663,13 +663,13 @@ bool DivPlatformNES::keyOffAffectsArp(int ch) {
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void DivPlatformNES::setFlags(const DivConfig& flags) {
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int clockSel=flags.getInt("clockSel",0);
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if (clockSel==2) { // Dendy
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rate=COLOR_PAL*2.0/5.0;
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chipClock=COLOR_PAL*2.0/5.0;
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apuType=2;
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} else if (clockSel==1) { // PAL
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rate=COLOR_PAL*3.0/8.0;
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chipClock=COLOR_PAL*3.0/8.0;
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apuType=1;
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} else { // NTSC
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rate=COLOR_NTSC/2.0;
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chipClock=COLOR_NTSC/2.0;
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apuType=0;
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}
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if (useNP) {
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@ -681,7 +681,8 @@ void DivPlatformNES::setFlags(const DivConfig& flags) {
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} else {
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nes->apu.type=apuType;
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}
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chipClock=rate;
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CHECK_CUSTOM_CLOCK;
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rate=chipClock;
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for (int i=0; i<5; i++) {
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oscBuf[i]->rate=rate/32;
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}
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@ -1694,6 +1694,7 @@ void DivPlatformOPL::setFlags(const DivConfig& flags) {
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chipClock=COLOR_NTSC;
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break;
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}
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CHECK_CUSTOM_CLOCK;
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rate=chipClock/72;
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chipRateBase=rate;
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break;
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@ -1715,6 +1716,7 @@ void DivPlatformOPL::setFlags(const DivConfig& flags) {
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chipClock=COLOR_NTSC*4.0;
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break;
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}
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CHECK_CUSTOM_CLOCK;
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rate=chipClock/288;
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chipRateBase=rate;
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break;
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@ -1730,6 +1732,7 @@ void DivPlatformOPL::setFlags(const DivConfig& flags) {
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chipClock=COLOR_NTSC*8.0;
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break;
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}
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CHECK_CUSTOM_CLOCK;
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rate=chipClock/768;
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chipRateBase=chipClock/684;
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break;
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@ -958,6 +958,7 @@ void DivPlatformOPLL::setFlags(const DivConfig& flags) {
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} else {
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chipClock=COLOR_NTSC;
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}
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CHECK_CUSTOM_CLOCK;
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rate=chipClock/36;
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patchSet=flags.getInt("patchSet",0);
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for (int i=0; i<11; i++) {
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@ -565,6 +565,7 @@ void DivPlatformPCE::setFlags(const DivConfig& flags) {
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} else {
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chipClock=COLOR_NTSC;
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}
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CHECK_CUSTOM_CLOCK;
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antiClickEnabled=!flags.getBool("noAntiClick",false);
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rate=chipClock/12;
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for (int i=0; i<6; i++) {
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@ -598,6 +598,7 @@ void DivPlatformPCSpeaker::setFlags(const DivConfig& flags) {
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chipClock=COLOR_NTSC/3.0;
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break;
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}
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CHECK_CUSTOM_CLOCK;
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rate=chipClock/PCSPKR_DIVIDER;
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speakerType=flags.getInt("speakerType",0)&3;
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oscBuf->rate=rate;
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@ -300,6 +300,7 @@ int DivPlatformPET::init(DivEngine* p, int channels, int sugRate, const DivConfi
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dumpWrites=false;
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skipRegisterWrites=false;
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chipClock=1000000;
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CHECK_CUSTOM_CLOCK;
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rate=chipClock/SAMP_DIVIDER; // = 250000kHz
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isMuted=false;
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oscBuf=new DivDispatchOscBuffer;
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@ -21,7 +21,7 @@
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#include "../engine.h"
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#include "../../ta-log.h"
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#define CHIP_DIVIDER 16
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#define CHIP_DIVIDER 1024
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void DivPlatformPong::acquire(short* bufL, short* bufR, size_t start, size_t len) {
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int out=0;
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@ -226,8 +226,9 @@ bool DivPlatformPong::keyOffAffectsArp(int ch) {
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}
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void DivPlatformPong::setFlags(const DivConfig& flags) {
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chipClock=15625;
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rate=chipClock;
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chipClock=1000000;
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CHECK_CUSTOM_CLOCK;
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rate=chipClock/64;
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oscBuf->rate=rate;
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}
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@ -348,6 +348,7 @@ void DivPlatformRF5C68::setFlags(const DivConfig& flags) {
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case 2: chipClock=12500000; break;
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default: chipClock=8000000; break;
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}
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CHECK_CUSTOM_CLOCK;
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chipType=flags.getInt("chipType",0);
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rate=chipClock/384;
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for (int i=0; i<8; i++) {
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@ -438,6 +438,7 @@ void DivPlatformSAA1099::setFlags(const DivConfig& flags) {
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} else {
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chipClock=8000000;
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}
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CHECK_CUSTOM_CLOCK;
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rate=chipClock/32;
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for (int i=0; i<6; i++) {
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@ -375,6 +375,7 @@ void DivPlatformSCC::setFlags(const DivConfig& flags) {
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chipClock=COLOR_NTSC/2.0;
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break;
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}
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CHECK_CUSTOM_CLOCK;
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rate=chipClock/8;
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for (int i=0; i<5; i++) {
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oscBuf[i]->rate=rate;
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@ -486,7 +486,8 @@ void DivPlatformSegaPCM::reset() {
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void DivPlatformSegaPCM::setFlags(const DivConfig& flags) {
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chipClock=8000000.0;
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rate=31250;
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CHECK_CUSTOM_CLOCK;
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rate=chipClock/256;
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for (int i=0; i<16; i++) {
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oscBuf[i]->rate=rate;
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}
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@ -568,6 +568,7 @@ void DivPlatformSMS::setFlags(const DivConfig& flags) {
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stereo=false;
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break;
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}
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CHECK_CUSTOM_CLOCK;
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rate=chipClock/divider;
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for (int i=0; i<4; i++) {
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oscBuf[i]->rate=rate;
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@ -511,6 +511,7 @@ void DivPlatformSoundUnit::setFlags(const DivConfig& flags) {
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} else {
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chipClock=1236000;
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}
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CHECK_CUSTOM_CLOCK;
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rate=chipClock/4;
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for (int i=0; i<8; i++) {
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oscBuf[i]->rate=rate;
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@ -514,6 +514,7 @@ int DivPlatformSwan::init(DivEngine* p, int channels, int sugRate, const DivConf
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dumpWrites=false;
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skipRegisterWrites=false;
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chipClock=3072000;
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CHECK_CUSTOM_CLOCK;
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rate=chipClock/16; // = 192000kHz, should be enough
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for (int i=0; i<4; i++) {
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isMuted[i]=false;
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@ -343,6 +343,7 @@ void DivPlatformT6W28::notifyInsDeletion(void* ins) {
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void DivPlatformT6W28::setFlags(const DivConfig& flags) {
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chipClock=3072000.0;
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CHECK_CUSTOM_CLOCK;
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rate=chipClock/16;
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for (int i=0; i<4; i++) {
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oscBuf[i]->rate=rate;
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@ -356,6 +356,7 @@ void DivPlatformTIA::setFlags(const DivConfig& flags) {
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} else {
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rate=COLOR_NTSC;
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}
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CHECK_CUSTOM_CLOCK;
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chipClock=rate;
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mixingType=flags.getInt("mixingType",0)&3;
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for (int i=0; i<2; i++) {
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@ -486,6 +486,7 @@ void DivPlatformVB::notifyInsDeletion(void* ins) {
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void DivPlatformVB::setFlags(const DivConfig& flags) {
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chipClock=5000000.0;
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CHECK_CUSTOM_CLOCK;
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rate=chipClock/16;
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for (int i=0; i<6; i++) {
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oscBuf[i]->rate=rate;
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@ -438,6 +438,7 @@ int DivPlatformVERA::init(DivEngine* p, int channels, int sugRate, const DivConf
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dumpWrites=false;
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skipRegisterWrites=false;
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chipClock=25000000;
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CHECK_CUSTOM_CLOCK;
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rate=chipClock/512;
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for (int i=0; i<17; i++) {
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oscBuf[i]->rate=rate;
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@ -307,6 +307,7 @@ void DivPlatformVIC20::setFlags(const DivConfig& flags) {
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} else {
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chipClock=COLOR_NTSC*2.0/7.0;
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}
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CHECK_CUSTOM_CLOCK;
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rate=chipClock/4;
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for (int i=0; i<4; i++) {
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oscBuf[i]->rate=rate;
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@ -482,13 +482,14 @@ bool DivPlatformVRC6::keyOffAffectsArp(int ch) {
|
|||
void DivPlatformVRC6::setFlags(const DivConfig& flags) {
|
||||
int clockSel=flags.getInt("clockSel",0);
|
||||
if (clockSel==2) { // Dendy
|
||||
rate=COLOR_PAL*2.0/5.0;
|
||||
chipClock=COLOR_PAL*2.0/5.0;
|
||||
} else if (clockSel==1) { // PAL
|
||||
rate=COLOR_PAL*3.0/8.0;
|
||||
chipClock=COLOR_PAL*3.0/8.0;
|
||||
} else { // NTSC
|
||||
rate=COLOR_NTSC/2.0;
|
||||
chipClock=COLOR_NTSC/2.0;
|
||||
}
|
||||
chipClock=rate;
|
||||
CHECK_CUSTOM_CLOCK;
|
||||
rate=chipClock;
|
||||
for (int i=0; i<3; i++) {
|
||||
oscBuf[i]->rate=rate/32;
|
||||
}
|
||||
|
|
|
@ -922,6 +922,7 @@ void DivPlatformX1_010::setFlags(const DivConfig& flags) {
|
|||
chipClock=16000000;
|
||||
break;
|
||||
}
|
||||
CHECK_CUSTOM_CLOCK;
|
||||
rate=chipClock/512;
|
||||
stereo=flags.getBool("stereo",false);
|
||||
for (int i=0; i<16; i++) {
|
||||
|
|
|
@ -952,6 +952,7 @@ void DivPlatformYM2203::setFlags(const DivConfig& flags) {
|
|||
ayDiv=16;
|
||||
break;
|
||||
}
|
||||
CHECK_CUSTOM_CLOCK;
|
||||
noExtMacros=flags.getBool("noExtMacros",false);
|
||||
rate=fm->sample_rate(chipClock);
|
||||
for (int i=0; i<6; i++) {
|
||||
|
|
|
@ -1407,6 +1407,7 @@ void DivPlatformYM2608::setFlags(const DivConfig& flags) {
|
|||
ayDiv=32;
|
||||
break;
|
||||
}
|
||||
CHECK_CUSTOM_CLOCK;
|
||||
noExtMacros=flags.getBool("noExtMacros",false);
|
||||
rate=fm->sample_rate(chipClock);
|
||||
for (int i=0; i<16; i++) {
|
||||
|
|
|
@ -294,6 +294,7 @@ template<int ChanNum> class DivPlatformYM2610Base: public DivPlatformOPN {
|
|||
chipClock=8000000.0;
|
||||
break;
|
||||
}
|
||||
CHECK_CUSTOM_CLOCK;
|
||||
noExtMacros=flags.getBool("noExtMacros",false);
|
||||
rate=chipClock/16;
|
||||
for (int i=0; i<ChanNum; i++) {
|
||||
|
|
|
@ -494,6 +494,7 @@ void DivPlatformYMZ280B::setFlags(const DivConfig& flags) {
|
|||
chipClock=16934400;
|
||||
break;
|
||||
}
|
||||
CHECK_CUSTOM_CLOCK;
|
||||
rate=chipClock/384;
|
||||
break;
|
||||
case 759:
|
||||
|
|
|
@ -293,6 +293,7 @@ void DivPlatformZXBeeper::setFlags(const DivConfig& flags) {
|
|||
} else {
|
||||
chipClock=COLOR_NTSC;
|
||||
}
|
||||
CHECK_CUSTOM_CLOCK;
|
||||
rate=chipClock/4;
|
||||
for (int i=0; i<6; i++) {
|
||||
oscBuf[i]->rate=rate;
|
||||
|
|
|
@ -24,6 +24,7 @@
|
|||
bool FurnaceGUI::drawSysConf(int chan, DivSystem type, DivConfig& flags, bool modifyOnChange) {
|
||||
bool altered=false;
|
||||
bool restart=settings.restartOnFlagChange && modifyOnChange;
|
||||
bool supportsCustomRate=true;
|
||||
|
||||
switch (type) {
|
||||
case DIV_SYSTEM_YM2612:
|
||||
|
@ -765,6 +766,8 @@ bool FurnaceGUI::drawSysConf(int chan, DivSystem type, DivConfig& flags, bool mo
|
|||
flags.set("echoFeedback",echoFeedback);
|
||||
});
|
||||
}
|
||||
|
||||
supportsCustomRate=false;
|
||||
break;
|
||||
}
|
||||
case DIV_SYSTEM_X1_010: {
|
||||
|
@ -1401,6 +1404,8 @@ bool FurnaceGUI::drawSysConf(int chan, DivSystem type, DivConfig& flags, bool mo
|
|||
});
|
||||
}
|
||||
|
||||
supportsCustomRate=false;
|
||||
|
||||
break;
|
||||
}
|
||||
case DIV_SYSTEM_MSM5232: {
|
||||
|
@ -1542,13 +1547,15 @@ bool FurnaceGUI::drawSysConf(int chan, DivSystem type, DivConfig& flags, bool mo
|
|||
break;
|
||||
}
|
||||
case DIV_SYSTEM_SWAN:
|
||||
case DIV_SYSTEM_VERA:
|
||||
case DIV_SYSTEM_BUBSYS_WSG:
|
||||
case DIV_SYSTEM_YMU759:
|
||||
case DIV_SYSTEM_PET:
|
||||
case DIV_SYSTEM_VBOY:
|
||||
ImGui::Text("nothing to configure");
|
||||
break;
|
||||
case DIV_SYSTEM_VERA:
|
||||
case DIV_SYSTEM_YMU759:
|
||||
supportsCustomRate=false;
|
||||
break;
|
||||
default: {
|
||||
bool sysPal=flags.getInt("clockSel",0);
|
||||
|
||||
|
@ -1565,6 +1572,32 @@ bool FurnaceGUI::drawSysConf(int chan, DivSystem type, DivConfig& flags, bool mo
|
|||
}
|
||||
}
|
||||
|
||||
if (supportsCustomRate) {
|
||||
ImGui::Separator();
|
||||
int customClock=flags.getInt("customClock",0);
|
||||
bool usingCustomClock=customClock>=100000;
|
||||
|
||||
if (ImGui::Checkbox("Custom clock rate",&usingCustomClock)) {
|
||||
if (usingCustomClock) {
|
||||
customClock=1000000;
|
||||
} else {
|
||||
customClock=0;
|
||||
}
|
||||
altered=true;
|
||||
}
|
||||
if (ImGui::InputInt("Hz",&customClock)) {
|
||||
if (customClock<100000) customClock=0;
|
||||
if (customClock>20000000) customClock=20000000;
|
||||
altered=true;
|
||||
}
|
||||
|
||||
if (altered) {
|
||||
e->lockSave([&]() {
|
||||
flags.set("customClock",customClock);
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
if (altered) {
|
||||
if (chan>=0) {
|
||||
e->updateSysFlags(chan,restart);
|
||||
|
|
Loading…
Reference in New Issue