dev145 - Namco WSG: new noise strategy for C30
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@ -47,8 +47,8 @@
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#define BUSY_BEGIN_SOFT softLocked=true; isBusy.lock();
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#define BUSY_END isBusy.unlock(); softLocked=false;
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#define DIV_VERSION "0.6pre4-hotfix"
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#define DIV_ENGINE_VERSION 144
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#define DIV_VERSION "dev145"
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#define DIV_ENGINE_VERSION 145
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// for imports
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#define DIV_VERSION_MOD 0xff01
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#define DIV_VERSION_FC 0xff02
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@ -2678,6 +2678,15 @@ bool DivEngine::loadFur(unsigned char* file, size_t len) {
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}
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}
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// Namco C30 noise compat
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if (ds.version<145) {
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for (int i=0; i<ds.systemLen; i++) {
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if (ds.system[i]==DIV_SYSTEM_NAMCO_CUS30) {
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ds.systemFlags[i].set("newNoise",false);
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}
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}
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}
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if (active) quitDispatch();
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BUSY_BEGIN_SOFT;
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saveLock.lock();
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@ -316,9 +316,16 @@ void DivPlatformNamcoWSG::tick(bool sysTick) {
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rWrite((i<<3)+0x100,0);
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rWrite((i<<3)+0x104,(chan[(i+1)&7].noise?0x80:0));
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}
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rWrite((i<<3)+0x103,chan[i].freq&0xff);
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rWrite((i<<3)+0x102,(chan[i].freq>>8)&0xff);
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rWrite((i<<3)+0x101,((chan[i].freq>>16)&15)|(i<<4));
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if (chan[i].noise && newNoise) {
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int noiseFreq=chan[i].freq>>9;
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if (noiseFreq<0) noiseFreq=0;
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if (noiseFreq>255) noiseFreq=255;
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rWrite((i<<3)+0x103,noiseFreq);
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} else {
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rWrite((i<<3)+0x103,chan[i].freq&0xff);
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rWrite((i<<3)+0x102,(chan[i].freq>>8)&0xff);
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rWrite((i<<3)+0x101,((chan[i].freq>>16)&15)|(i<<4));
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}
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}
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break;
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}
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@ -544,6 +551,7 @@ void DivPlatformNamcoWSG::setFlags(const DivConfig& flags) {
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for (int i=0; i<chans; i++) {
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oscBuf[i]->rate=rate;
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}
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newNoise=flags.getBool("newNoise",true);
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}
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void DivPlatformNamcoWSG::poke(unsigned int addr, unsigned short val) {
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@ -49,6 +49,7 @@ class DivPlatformNamcoWSG: public DivDispatch {
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namco_audio_device* namco;
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int devType, chans;
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bool newNoise;
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unsigned char regPool[512];
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void updateWave(int ch);
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friend void putDispatchChip(void*,int);
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@ -1704,6 +1704,20 @@ bool FurnaceGUI::drawSysConf(int chan, DivSystem type, DivConfig& flags, bool mo
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}
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break;
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}
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case DIV_SYSTEM_NAMCO_CUS30: {
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bool newNoise=flags.getBool("newNoise",true);
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if (InvCheckbox("Compatible noise frequencies",&newNoise)) {
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altered=true;
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}
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if (altered) {
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e->lockSave([&]() {
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flags.set("newNoise",newNoise);
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});
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}
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break;
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}
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case DIV_SYSTEM_SM8521:/* {
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bool noAntiClick=flags.getBool("noAntiClick",false);
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@ -1724,11 +1738,14 @@ bool FurnaceGUI::drawSysConf(int chan, DivSystem type, DivConfig& flags, bool mo
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case DIV_SYSTEM_VBOY:
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case DIV_SYSTEM_GA20:
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case DIV_SYSTEM_PV1000:
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case DIV_SYSTEM_NAMCO:
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case DIV_SYSTEM_NAMCO_15XX:
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ImGui::Text("nothing to configure");
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break;
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case DIV_SYSTEM_VERA:
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case DIV_SYSTEM_YMU759:
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supportsCustomRate=false;
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ImGui::Text("nothing to configure");
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break;
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default: {
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bool sysPal=flags.getInt("clockSel",0);
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