dev191 - kind of remove DIV_ALWAYS_SET_VOLUME

it's useless crap I put during the Defle compat days
it serves nearly no purpose nowadays

also why is it a command?

src/engine/platform/abstract.cpp

@@ -111,6 +111,10 @@ int DivDispatch::getPortaFloor(int ch) {
   return 0x00;
 }
 
+bool DivDispatch::getLegacyAlwaysSetVolume() {
+  return true;
+}
+
 float DivDispatch::getPostAmp() {
   return 1.0f;
 }

src/engine/platform/amiga.cpp

@@ -721,9 +721,6 @@ int DivPlatformAmiga::dispatch(DivCommand c) {
     case DIV_CMD_MACRO_ON:
       chan[c.chan].std.mask(c.value,false);
       break;
-    case DIV_ALWAYS_SET_VOLUME:
-      return 1;
-      break;
     default:
       break;
   }

src/engine/platform/arcade.cpp

@@ -783,9 +783,6 @@ int DivPlatformArcade::dispatch(DivCommand c) {
     case DIV_CMD_MACRO_ON:
       chan[c.chan].std.mask(c.value,false);
       break;
-    case DIV_ALWAYS_SET_VOLUME:
-      return 0;
-      break;
     case DIV_CMD_GET_VOLMAX:
       return 127;
       break;

src/engine/platform/ay.cpp

@@ -651,9 +651,6 @@ int DivPlatformAY8910::dispatch(DivCommand c) {
     case DIV_CMD_MACRO_ON:
       chan[c.chan].std.mask(c.value,false);
       break;
-    case DIV_ALWAYS_SET_VOLUME:
-      return 0;
-      break;
     case DIV_CMD_GET_VOLMAX:
       return 15;
       break;
@@ -779,6 +776,10 @@ bool DivPlatformAY8910::keyOffAffectsArp(int ch) {
   return true;
 }
 
+bool DivPlatformAY8910::getLegacyAlwaysSetVolume() {
+  return false;
+}
+
 void DivPlatformAY8910::notifyInsDeletion(void* ins) {
   for (int i=0; i<3; i++) {
     chan[i].std.notifyInsDeletion((DivInstrument*)ins);

src/engine/platform/ay.h

@@ -144,6 +144,7 @@ class DivPlatformAY8910: public DivDispatch {
     bool keyOffAffectsArp(int ch);
     DivMacroInt* getChanMacroInt(int ch);
     DivSamplePos getSamplePos(int ch);
+    bool getLegacyAlwaysSetVolume();
     bool getDCOffRequired();
     void notifyInsDeletion(void* ins);
     void poke(unsigned int addr, unsigned short val);

src/engine/platform/ay8930.cpp

@@ -653,9 +653,6 @@ int DivPlatformAY8930::dispatch(DivCommand c) {
     case DIV_CMD_MACRO_ON:
       chan[c.chan].std.mask(c.value,false);
       break;
-    case DIV_ALWAYS_SET_VOLUME:
-      return 0;
-      break;
     case DIV_CMD_GET_VOLMAX:
       return 31;
       break;
@@ -778,6 +775,10 @@ bool DivPlatformAY8930::keyOffAffectsArp(int ch) {
   return true;
 }
 
+bool DivPlatformAY8930::getLegacyAlwaysSetVolume() {
+  return false;
+}
+
 void DivPlatformAY8930::notifyInsDeletion(void* ins) {
   for (int i=0; i<3; i++) {
     chan[i].std.notifyInsDeletion((DivInstrument*)ins);

src/engine/platform/ay8930.h

@@ -144,6 +144,7 @@ class DivPlatformAY8930: public DivDispatch {
     bool keyOffAffectsArp(int ch);
     DivMacroInt* getChanMacroInt(int ch);
     DivSamplePos getSamplePos(int ch);
+    bool getLegacyAlwaysSetVolume();
     void notifyInsDeletion(void* ins);
     void poke(unsigned int addr, unsigned short val);
     void poke(std::vector<DivRegWrite>& wlist);

src/engine/platform/bubsyswsg.cpp

@@ -246,9 +246,6 @@ int DivPlatformBubSysWSG::dispatch(DivCommand c) {
     case DIV_CMD_MACRO_ON:
       chan[c.chan].std.mask(c.value,false);
       break;
-    case DIV_ALWAYS_SET_VOLUME:
-      return 1;
-      break;
     default:
       break;
   }

src/engine/platform/c140.cpp

@@ -441,9 +441,6 @@ int DivPlatformC140::dispatch(DivCommand c) {
     case DIV_CMD_MACRO_ON:
       chan[c.chan].std.mask(c.value,false);
       break;
-    case DIV_ALWAYS_SET_VOLUME:
-      return 1;
-      break;
     default:
       break;
   }

src/engine/platform/c64.cpp

@@ -536,9 +536,6 @@ int DivPlatformC64::dispatch(DivCommand c) {
     case DIV_CMD_MACRO_ON:
       chan[c.chan].std.mask(c.value,false);
       break;
-    case DIV_ALWAYS_SET_VOLUME:
-      return 1;
-      break;
     default:
       break;
   }

src/engine/platform/es5506.cpp

@@ -1022,9 +1022,6 @@ int DivPlatformES5506::dispatch(DivCommand c) {
     case DIV_CMD_MACRO_ON:
       chan[c.chan].std.mask(c.value,false);
       break;
-    case DIV_ALWAYS_SET_VOLUME:
-      return 1;
-      break;
     default:
       break;
   }

src/engine/platform/esfm.cpp

@@ -920,9 +920,6 @@ int DivPlatformESFM::dispatch(DivCommand c) {
     case DIV_CMD_MACRO_ON:
       chan[c.chan].std.mask(c.value,false);
       break;
-    case DIV_ALWAYS_SET_VOLUME:
-      return 0;
-      break;
     case DIV_CMD_GET_VOLMAX:
       return 63;
       break;
@@ -1015,6 +1012,10 @@ bool DivPlatformESFM::keyOffAffectsPorta(int ch) {
   return false;
 }
 
+bool DivPlatformESFM::getLegacyAlwaysSetVolume() {
+  return false;
+}
+
 void DivPlatformESFM::notifyInsChange(int ins) {
   for (int i=0; i<18; i++) {
     if (chan[i].ins==ins) {

src/engine/platform/esfm.h

@@ -193,6 +193,7 @@ class DivPlatformESFM: public DivDispatch {
     void muteChannel(int ch, bool mute);
     bool keyOffAffectsArp(int ch);
     bool keyOffAffectsPorta(int ch);
+    bool getLegacyAlwaysSetVolume();
     void toggleRegisterDump(bool enable);
     void notifyInsChange(int ins);
     void notifyInsDeletion(void* ins);

src/engine/platform/fds.cpp

@@ -387,9 +387,6 @@ int DivPlatformFDS::dispatch(DivCommand c) {
     case DIV_CMD_MACRO_ON:
       chan[c.chan].std.mask(c.value,false);
       break;
-    case DIV_ALWAYS_SET_VOLUME:
-      return 1;
-      break;
     default:
       break;
   }

src/engine/platform/fmsharedbase.h

@@ -136,6 +136,10 @@ class DivPlatformFMBase: public DivDispatch {
       return CLAMP(round(128.0-(56.0-log2(vel*127.0)*8.0)),0,127);
     }
 
+    bool getLegacyAlwaysSetVolume() {
+      return true;
+    }
+
     friend void putDispatchChan(void*,int,int);
   
     DivPlatformFMBase():

src/engine/platform/ga20.cpp

@@ -311,9 +311,6 @@ int DivPlatformGA20::dispatch(DivCommand c) {
     case DIV_CMD_MACRO_ON:
       chan[c.chan].std.mask(c.value,false);
       break;
-    case DIV_ALWAYS_SET_VOLUME:
-      return 1;
-      break;
     default:
       break;
   }

src/engine/platform/gb.cpp

@@ -553,9 +553,6 @@ int DivPlatformGB::dispatch(DivCommand c) {
     case DIV_CMD_MACRO_ON:
       chan[c.chan].std.mask(c.value,false);
       break;
-    case DIV_ALWAYS_SET_VOLUME:
-      return 1;
-      break;
     default:
       break;
   }

src/engine/platform/genesis.cpp

@@ -1183,9 +1183,6 @@ int DivPlatformGenesis::dispatch(DivCommand c) {
     case DIV_CMD_MACRO_ON:
       chan[c.chan].std.mask(c.value,false);
       break;
-    case DIV_ALWAYS_SET_VOLUME:
-      return 0;
-      break;
     case DIV_CMD_GET_VOLMAX:
       return 127;
       break;

src/engine/platform/genesisext.cpp

@@ -418,9 +418,6 @@ int DivPlatformGenesisExt::dispatch(DivCommand c) {
     case DIV_CMD_MACRO_ON:
       opChan[ch].std.mask(c.value,false);
       break;
-    case DIV_ALWAYS_SET_VOLUME:
-      return 0;
-      break;
     case DIV_CMD_PRE_PORTA:
       break;
     default:

src/engine/platform/k007232.cpp

@@ -395,9 +395,6 @@ int DivPlatformK007232::dispatch(DivCommand c) {
     case DIV_CMD_MACRO_ON:
       chan[c.chan].std.mask(c.value,false);
       break;
-    case DIV_ALWAYS_SET_VOLUME:
-      return 1;
-      break;
     default:
       break;
   }

src/engine/platform/k053260.cpp

@@ -345,9 +345,6 @@ int DivPlatformK053260::dispatch(DivCommand c) {
     case DIV_CMD_MACRO_ON:
       chan[c.chan].std.mask(c.value,false);
       break;
-    case DIV_ALWAYS_SET_VOLUME:
-      return 1;
-      break;
     default:
       break;
   }

src/engine/platform/lynx.cpp

@@ -353,9 +353,6 @@ int DivPlatformLynx::dispatch(DivCommand c) {
     case DIV_CMD_MACRO_ON:
       chan[c.chan].std.mask(c.value,false);
       break;
-    case DIV_ALWAYS_SET_VOLUME:
-      return 0;
-      break;
     default:
       break;
   }
@@ -438,6 +435,10 @@ bool DivPlatformLynx::keyOffAffectsPorta(int ch) {
   return true;
 }
 
+bool DivPlatformLynx::getLegacyAlwaysSetVolume() {
+  return false;
+}
+
 //int DivPlatformLynx::getPortaFloor(int ch) {
 //  return 12;
 //}

src/engine/platform/lynx.h

@@ -84,6 +84,7 @@ class DivPlatformLynx: public DivDispatch {
     int getOutputCount();
     bool keyOffAffectsArp(int ch);
     bool keyOffAffectsPorta(int ch);
+    bool getLegacyAlwaysSetVolume();
     //int getPortaFloor(int ch);
     void notifyInsDeletion(void* ins);
     void poke(unsigned int addr, unsigned short val);

src/engine/platform/mmc5.cpp

@@ -327,9 +327,6 @@ int DivPlatformMMC5::dispatch(DivCommand c) {
     case DIV_CMD_MACRO_ON:
       chan[c.chan].std.mask(c.value,false);
       break;
-    case DIV_ALWAYS_SET_VOLUME:
-      return 1;
-      break;
     default:
       break;
   }

src/engine/platform/msm5232.cpp

@@ -297,9 +297,6 @@ int DivPlatformMSM5232::dispatch(DivCommand c) {
     case DIV_CMD_MACRO_ON:
       chan[c.chan].std.mask(c.value,false);
       break;
-    case DIV_ALWAYS_SET_VOLUME:
-      return 1;
-      break;
     default:
       break;
   }

src/engine/platform/msm6258.cpp

@@ -268,9 +268,6 @@ int DivPlatformMSM6258::dispatch(DivCommand c) {
     case DIV_CMD_MACRO_ON:
       chan[c.chan].std.mask(c.value,false);
       break;
-    case DIV_ALWAYS_SET_VOLUME:
-      return 0;
-      break;
     case DIV_CMD_GET_VOLMAX:
       return 8;
       break;
@@ -371,6 +368,10 @@ bool DivPlatformMSM6258::keyOffAffectsArp(int ch) {
   return false;
 }
 
+bool DivPlatformMSM6258::getLegacyAlwaysSetVolume() {
+  return false;
+}
+
 void DivPlatformMSM6258::notifyInsChange(int ins) {
   for (int i=0; i<1; i++) {
     if (chan[i].ins==ins) {

src/engine/platform/msm6258.h

@@ -75,6 +75,7 @@ class DivPlatformMSM6258: public DivDispatch {
     void muteChannel(int ch, bool mute);
     int getOutputCount();
     bool keyOffAffectsArp(int ch);
+    bool getLegacyAlwaysSetVolume();
     void notifyInsChange(int ins);
     void notifyInsDeletion(void* ins);
     void poke(unsigned int addr, unsigned short val);

src/engine/platform/msm6295.cpp

@@ -226,9 +226,6 @@ int DivPlatformMSM6295::dispatch(DivCommand c) {
     case DIV_CMD_MACRO_ON:
       chan[c.chan].std.mask(c.value,false);
       break;
-    case DIV_ALWAYS_SET_VOLUME:
-      return 0;
-      break;
     case DIV_CMD_GET_VOLMAX:
       return 8;
       break;
@@ -312,6 +309,10 @@ bool DivPlatformMSM6295::keyOffAffectsArp(int ch) {
   return false;
 }
 
+bool DivPlatformMSM6295::getLegacyAlwaysSetVolume() {
+  return false;
+}
+
 float DivPlatformMSM6295::getPostAmp() {
   return 3.0f;
 }

src/engine/platform/msm6295.h

@@ -77,6 +77,7 @@ class DivPlatformMSM6295: public DivDispatch, public vgsound_emu_mem_intf {
     virtual void tick(bool sysTick=true) override;
     virtual void muteChannel(int ch, bool mute) override;
     virtual bool keyOffAffectsArp(int ch) override;
+    virtual bool getLegacyAlwaysSetVolume() override;
     virtual float getPostAmp() override;
     virtual void notifyInsChange(int ins) override;
     virtual void notifyInsDeletion(void* ins) override;

src/engine/platform/n163.cpp

@@ -452,9 +452,6 @@ int DivPlatformN163::dispatch(DivCommand c) {
     case DIV_CMD_MACRO_ON:
       chan[c.chan].std.mask(c.value,false);
       break;
-    case DIV_ALWAYS_SET_VOLUME:
-      return 1;
-      break;
     default:
       break;
   }

src/engine/platform/namcowsg.cpp

@@ -445,9 +445,6 @@ int DivPlatformNamcoWSG::dispatch(DivCommand c) {
     case DIV_CMD_MACRO_ON:
       chan[c.chan].std.mask(c.value,false);
       break;
-    case DIV_ALWAYS_SET_VOLUME:
-      return 1;
-      break;
     default:
       break;
   }

src/engine/platform/nes.cpp

@@ -659,9 +659,6 @@ int DivPlatformNES::dispatch(DivCommand c) {
     case DIV_CMD_MACRO_ON:
       chan[c.chan].std.mask(c.value,false);
       break;
-    case DIV_ALWAYS_SET_VOLUME:
-      return 1;
-      break;
     default:
       break;
   }

src/engine/platform/opl.cpp

@@ -1343,7 +1343,7 @@ void DivPlatformOPL::commitState(int ch, DivInstrument* ins) {
 int DivPlatformOPL::dispatch(DivCommand c) {
   if (c.chan>=totalChans && c.chan!=adpcmChan) return 0;
   // ineffective in 4-op mode
-  if (oplType==3 && c.chan!=adpcmChan && c.chan<14 && (c.chan&1) && c.cmd!=DIV_CMD_GET_VOLMAX && c.cmd!=DIV_ALWAYS_SET_VOLUME) {
+  if (oplType==3 && c.chan!=adpcmChan && c.chan<14 && (c.chan&1) && c.cmd!=DIV_CMD_GET_VOLMAX) {
     if (chan[c.chan-1].fourOp) return 0;
   }
   switch (c.cmd) {
@@ -1970,9 +1970,6 @@ int DivPlatformOPL::dispatch(DivCommand c) {
     case DIV_CMD_MACRO_ON:
       chan[c.chan].std.mask(c.value,false);
       break;
-    case DIV_ALWAYS_SET_VOLUME:
-      return 0;
-      break;
     case DIV_CMD_GET_VOLMAX:
       if (c.chan==adpcmChan) return 255;
       if (pretendYMU) return 127;
@@ -2279,6 +2276,10 @@ bool DivPlatformOPL::keyOffAffectsPorta(int ch) {
   return false;
 }
 
+bool DivPlatformOPL::getLegacyAlwaysSetVolume() {
+  return false;
+}
+
 void DivPlatformOPL::notifyInsChange(int ins) {
   for (int i=0; i<totalChans; i++) {
     if (chan[i].ins==ins) {

src/engine/platform/opl.h

@@ -162,6 +162,7 @@ class DivPlatformOPL: public DivDispatch {
     void setOPLType(int type, bool drums);
     bool keyOffAffectsArp(int ch);
     bool keyOffAffectsPorta(int ch);
+    bool getLegacyAlwaysSetVolume();
     void toggleRegisterDump(bool enable);
     void setFlags(const DivConfig& flags);
     void notifyInsChange(int ins);

src/engine/platform/opll.cpp

@@ -853,9 +853,6 @@ int DivPlatformOPLL::dispatch(DivCommand c) {
     case DIV_CMD_MACRO_ON:
       chan[c.chan].std.mask(c.value,false);
       break;
-    case DIV_ALWAYS_SET_VOLUME:
-      return 0;
-      break;
     case DIV_CMD_GET_VOLMAX:
       return 15;
       break;
@@ -1043,6 +1040,10 @@ bool DivPlatformOPLL::keyOffAffectsPorta(int ch) {
   return false;
 }
 
+bool DivPlatformOPLL::getLegacyAlwaysSetVolume() {
+  return false;
+}
+
 void DivPlatformOPLL::notifyInsChange(int ins) {
   for (int i=0; i<11; i++) {
     if (chan[i].ins==ins) {

src/engine/platform/opll.h

@@ -105,6 +105,7 @@ class DivPlatformOPLL: public DivDispatch {
     void setYMFM(bool use);
     bool keyOffAffectsArp(int ch);
     bool keyOffAffectsPorta(int ch);
+    bool getLegacyAlwaysSetVolume();
     float getPostAmp();
     void toggleRegisterDump(bool enable);
     void setVRC7(bool vrc);

src/engine/platform/pce.cpp

@@ -474,9 +474,6 @@ int DivPlatformPCE::dispatch(DivCommand c) {
     case DIV_CMD_MACRO_ON:
       chan[c.chan].std.mask(c.value,false);
       break;
-    case DIV_ALWAYS_SET_VOLUME:
-      return 1;
-      break;
     default:
       break;
   }

src/engine/platform/pcmdac.cpp

@@ -452,9 +452,6 @@ int DivPlatformPCMDAC::dispatch(DivCommand c) {
     case DIV_CMD_MACRO_ON:
       chan[c.chan].std.mask(c.value,false);
       break;
-    case DIV_ALWAYS_SET_VOLUME:
-      return 1;
-      break;
     default:
       break;
   }

src/engine/platform/pcspkr.cpp

@@ -476,9 +476,6 @@ int DivPlatformPCSpeaker::dispatch(DivCommand c) {
     case DIV_CMD_MACRO_ON:
       chan[c.chan].std.mask(c.value,false);
       break;
-    case DIV_ALWAYS_SET_VOLUME:
-      return 1;
-      break;
     default:
       break;
   }

src/engine/platform/pet.cpp

@@ -239,9 +239,6 @@ int DivPlatformPET::dispatch(DivCommand c) {
     case DIV_CMD_MACRO_ON:
       chan[c.chan].std.mask(c.value,false);
       break;
-    case DIV_ALWAYS_SET_VOLUME:
-      return 1;
-      break;
     default:
       break;
   }

src/engine/platform/pokemini.cpp

@@ -253,9 +253,6 @@ int DivPlatformPokeMini::dispatch(DivCommand c) {
     case DIV_CMD_MACRO_ON:
       chan[c.chan].std.mask(c.value,false);
       break;
-    case DIV_ALWAYS_SET_VOLUME:
-      return 1;
-      break;
     default:
       break;
   }

src/engine/platform/pokey.cpp

@@ -374,9 +374,6 @@ int DivPlatformPOKEY::dispatch(DivCommand c) {
     case DIV_CMD_MACRO_ON:
       chan[c.chan].std.mask(c.value,false);
       break;
-    case DIV_ALWAYS_SET_VOLUME:
-      return 1;
-      break;
     default:
       break;
   }

src/engine/platform/pong.cpp

@@ -180,9 +180,6 @@ int DivPlatformPong::dispatch(DivCommand c) {
     case DIV_CMD_MACRO_ON:
       chan[c.chan].std.mask(c.value,false);
       break;
-    case DIV_ALWAYS_SET_VOLUME:
-      return 1;
-      break;
     default:
       break;
   }

src/engine/platform/pv1000.cpp

@@ -188,9 +188,6 @@ int DivPlatformPV1000::dispatch(DivCommand c) {
     case DIV_CMD_MACRO_ON:
       chan[c.chan].std.mask(c.value,false);
       break;
-    case DIV_ALWAYS_SET_VOLUME:
-      return 1;
-      break;
     default:
       break;
   }

src/engine/platform/qsound.cpp

@@ -587,9 +587,6 @@ int DivPlatformQSound::dispatch(DivCommand c) {
     case DIV_CMD_MACRO_ON:
       chan[c.chan].std.mask(c.value,false);
       break;
-    case DIV_ALWAYS_SET_VOLUME:
-      return 1;
-      break;
     default:
       break;
   }

src/engine/platform/rf5c68.cpp

@@ -291,9 +291,6 @@ int DivPlatformRF5C68::dispatch(DivCommand c) {
     case DIV_CMD_MACRO_ON:
       chan[c.chan].std.mask(c.value,false);
       break;
-    case DIV_ALWAYS_SET_VOLUME:
-      return 1;
-      break;
     default:
       break;
   }

src/engine/platform/saa.cpp

@@ -316,9 +316,6 @@ int DivPlatformSAA1099::dispatch(DivCommand c) {
     case DIV_CMD_MACRO_ON:
       chan[c.chan].std.mask(c.value,false);
       break;
-    case DIV_ALWAYS_SET_VOLUME:
-      return 0;
-      break;
     case DIV_CMD_GET_VOLMAX:
       return 15;
       break;
@@ -435,6 +432,10 @@ bool DivPlatformSAA1099::keyOffAffectsArp(int ch) {
   return true;
 }
 
+bool DivPlatformSAA1099::getLegacyAlwaysSetVolume() {
+  return false;
+}
+
 void DivPlatformSAA1099::notifyInsDeletion(void* ins) {
   for (int i=0; i<6; i++) {
     chan[i].std.notifyInsDeletion((DivInstrument*)ins);

src/engine/platform/saa.h

@@ -91,6 +91,7 @@ class DivPlatformSAA1099: public DivDispatch {
     int getOutputCount();
     int getPortaFloor(int ch);
     bool keyOffAffectsArp(int ch);
+    bool getLegacyAlwaysSetVolume();
     void notifyInsDeletion(void* ins);
     void poke(unsigned int addr, unsigned short val);
     void poke(std::vector<DivRegWrite>& wlist);

src/engine/platform/scc.cpp

@@ -261,9 +261,6 @@ int DivPlatformSCC::dispatch(DivCommand c) {
     case DIV_CMD_MACRO_ON:
       chan[c.chan].std.mask(c.value,false);
       break;
-    case DIV_ALWAYS_SET_VOLUME:
-      return 1;
-      break;
     default:
       break;
   }

src/engine/platform/segapcm.cpp

@@ -339,9 +339,6 @@ int DivPlatformSegaPCM::dispatch(DivCommand c) {
     case DIV_CMD_MACRO_ON:
       chan[c.chan].std.mask(c.value,false);
       break;
-    case DIV_ALWAYS_SET_VOLUME:
-      return 0;
-      break;
     case DIV_CMD_GET_VOLMAX:
       return 127;
       break;
@@ -372,6 +369,10 @@ void DivPlatformSegaPCM::forceIns() {
   }
 }
 
+bool DivPlatformSegaPCM::getLegacyAlwaysSetVolume() {
+  return false;
+}
+
 void DivPlatformSegaPCM::notifyInsChange(int ins) {
   for (int i=0; i<16; i++) {
     if (chan[i].ins==ins) {

src/engine/platform/segapcm.h

@@ -103,6 +103,7 @@ class DivPlatformSegaPCM: public DivDispatch {
     void renderSamples(int chipID);
     void setFlags(const DivConfig& flags);
     int getOutputCount();
+    bool getLegacyAlwaysSetVolume();
     void poke(unsigned int addr, unsigned short val);
     void poke(std::vector<DivRegWrite>& wlist);
     const void* getSampleMem(int index=0);

src/engine/platform/sm8521.cpp

@@ -277,9 +277,6 @@ int DivPlatformSM8521::dispatch(DivCommand c) {
     case DIV_CMD_MACRO_ON:
       chan[c.chan].std.mask(c.value,false);
       break;
-    case DIV_ALWAYS_SET_VOLUME:
-      return 1;
-      break;
     default:
       break;
   }

src/engine/platform/sms.cpp

@@ -420,9 +420,6 @@ int DivPlatformSMS::dispatch(DivCommand c) {
     case DIV_CMD_MACRO_ON:
       chan[c.chan].std.mask(c.value,false);
       break;
-    case DIV_ALWAYS_SET_VOLUME:
-      return 0;
-      break;
     default:
       break;
   }
@@ -509,6 +506,10 @@ bool DivPlatformSMS::keyOffAffectsPorta(int ch) {
   return true;
 }
 
+bool DivPlatformSMS::getLegacyAlwaysSetVolume() {
+  return false;
+}
+
 int DivPlatformSMS::getPortaFloor(int ch) {
   return 12;
 }

src/engine/platform/sms.h

@@ -89,6 +89,7 @@ class DivPlatformSMS: public DivDispatch {
     int getOutputCount();
     bool keyOffAffectsArp(int ch);
     bool keyOffAffectsPorta(int ch);
+    bool getLegacyAlwaysSetVolume();
     float getPostAmp();
     int getPortaFloor(int ch);
     void setFlags(const DivConfig& flags);

src/engine/platform/su.cpp

@@ -502,9 +502,6 @@ int DivPlatformSoundUnit::dispatch(DivCommand c) {
     case DIV_CMD_MACRO_ON:
       chan[c.chan].std.mask(c.value,false);
       break;
-    case DIV_ALWAYS_SET_VOLUME:
-      return 1;
-      break;
     default:
       break;
   }

src/engine/platform/swan.cpp

@@ -446,9 +446,6 @@ int DivPlatformSwan::dispatch(DivCommand c) {
     case DIV_CMD_MACRO_ON:
       chan[c.chan].std.mask(c.value,false);
       break;
-    case DIV_ALWAYS_SET_VOLUME:
-      return 1;
-      break;
     default:
       break;
   }

src/engine/platform/t6w28.cpp

@@ -271,9 +271,6 @@ int DivPlatformT6W28::dispatch(DivCommand c) {
     case DIV_CMD_MACRO_ON:
       chan[c.chan].std.mask(c.value,false);
       break;
-    case DIV_ALWAYS_SET_VOLUME:
-      return 1;
-      break;
     default:
       break;
   }

src/engine/platform/ted.cpp

@@ -236,9 +236,6 @@ int DivPlatformTED::dispatch(DivCommand c) {
     case DIV_CMD_MACRO_ON:
       chan[c.chan].std.mask(c.value,false);
       break;
-    case DIV_ALWAYS_SET_VOLUME:
-      return 1;
-      break;
     default:
       break;
   }

src/engine/platform/tia.cpp

@@ -258,9 +258,6 @@ int DivPlatformTIA::dispatch(DivCommand c) {
     case DIV_CMD_MACRO_ON:
       chan[c.chan].std.mask(c.value,false);
       break;
-    case DIV_ALWAYS_SET_VOLUME:
-      return 0;
-      break;
     case DIV_CMD_GET_VOLMAX:
       return 15;
       break;
@@ -340,6 +337,10 @@ bool DivPlatformTIA::keyOffAffectsArp(int ch) {
   return true;
 }
 
+bool DivPlatformTIA::getLegacyAlwaysSetVolume() {
+  return false;
+}
+
 void DivPlatformTIA::notifyInsDeletion(void* ins) {
   for (int i=0; i<2; i++) {
     chan[i].std.notifyInsDeletion((DivInstrument*)ins);

src/engine/platform/tia.h

@@ -59,6 +59,7 @@ class DivPlatformTIA: public DivDispatch {
     float getPostAmp();
     int getOutputCount();
     bool keyOffAffectsArp(int ch);
+    bool getLegacyAlwaysSetVolume();
     void notifyInsDeletion(void* ins);
     void poke(unsigned int addr, unsigned short val);
     void poke(std::vector<DivRegWrite>& wlist);

src/engine/platform/tx81z.cpp

@@ -880,9 +880,6 @@ int DivPlatformTX81Z::dispatch(DivCommand c) {
     case DIV_CMD_MACRO_ON:
       chan[c.chan].std.mask(c.value,false);
       break;
-    case DIV_ALWAYS_SET_VOLUME:
-      return 0;
-      break;
     case DIV_CMD_GET_VOLMAX:
       return 127;
       break;

src/engine/platform/vb.cpp

@@ -395,9 +395,6 @@ int DivPlatformVB::dispatch(DivCommand c) {
     case DIV_CMD_MACRO_ON:
       chan[c.chan].std.mask(c.value,false);
       break;
-    case DIV_ALWAYS_SET_VOLUME:
-      return 1;
-      break;
     default:
       break;
   }

src/engine/platform/vera.cpp

@@ -437,9 +437,6 @@ int DivPlatformVERA::dispatch(DivCommand c) {
     case DIV_CMD_EXTERNAL:
       rWriteZSMSync(c.value);
       break;
-    case DIV_ALWAYS_SET_VOLUME:
-      return 0;
-      break;
     default:
       break;
   }
@@ -470,6 +467,10 @@ int DivPlatformVERA::getRegisterPoolSize() {
   return 67;
 }
 
+bool DivPlatformVERA::getLegacyAlwaysSetVolume() {
+  return false;
+}
+
 void DivPlatformVERA::muteChannel(int ch, bool mute) {
   isMuted[ch]=mute;
   if (ch<16) {

src/engine/platform/vera.h

@@ -73,6 +73,7 @@ class DivPlatformVERA: public DivDispatch {
     void tick(bool sysTick=true);
     void muteChannel(int ch, bool mute);
     void setFlags(const DivConfig& flags);
+    bool getLegacyAlwaysSetVolume();
     void notifyInsDeletion(void* ins);
     float getPostAmp();
     int getOutputCount();

src/engine/platform/vic20.cpp

@@ -252,9 +252,6 @@ int DivPlatformVIC20::dispatch(DivCommand c) {
     case DIV_CMD_MACRO_ON:
       chan[c.chan].std.mask(c.value,false);
       break;
-    case DIV_ALWAYS_SET_VOLUME:
-      return 1;
-      break;
     default:
       break;
   }

src/engine/platform/vrc6.cpp

@@ -412,9 +412,6 @@ int DivPlatformVRC6::dispatch(DivCommand c) {
     case DIV_CMD_MACRO_ON:
       chan[c.chan].std.mask(c.value,false);
       break;
-    case DIV_ALWAYS_SET_VOLUME:
-      return 1;
-      break;
     default:
       break;
   }

src/engine/platform/x1_010.cpp

@@ -832,9 +832,6 @@ int DivPlatformX1_010::dispatch(DivCommand c) {
     case DIV_CMD_MACRO_ON:
       chan[c.chan].std.mask(c.value,false);
       break;
-    case DIV_ALWAYS_SET_VOLUME:
-      return 1;
-      break;
     default:
       break;
   }

src/engine/platform/ym2203.cpp

@@ -861,9 +861,6 @@ int DivPlatformYM2203::dispatch(DivCommand c) {
     case DIV_CMD_MACRO_ON:
       chan[c.chan].std.mask(c.value,false);
       break;
-    case DIV_ALWAYS_SET_VOLUME:
-      return 0;
-      break;
     case DIV_CMD_GET_VOLMAX:
       if (c.chan>2) return 15;
       return 127;

src/engine/platform/ym2203ext.cpp

@@ -375,9 +375,6 @@ int DivPlatformYM2203Ext::dispatch(DivCommand c) {
     case DIV_CMD_MACRO_ON:
       opChan[ch].std.mask(c.value,false);
       break;
-    case DIV_ALWAYS_SET_VOLUME:
-      return 0;
-      break;
     case DIV_CMD_PRE_PORTA:
       break;
     default:

src/engine/platform/ym2608.cpp

@@ -1352,9 +1352,6 @@ int DivPlatformYM2608::dispatch(DivCommand c) {
     case DIV_CMD_MACRO_ON:
       chan[c.chan].std.mask(c.value,false);
       break;
-    case DIV_ALWAYS_SET_VOLUME:
-      return 0;
-      break;
     case DIV_CMD_GET_VOLMAX:
       if (c.chan>14) return 255;
       if (c.chan>8) return 31;

src/engine/platform/ym2608ext.cpp

@@ -399,9 +399,6 @@ int DivPlatformYM2608Ext::dispatch(DivCommand c) {
     case DIV_CMD_MACRO_ON:
       opChan[ch].std.mask(c.value,false);
       break;
-    case DIV_ALWAYS_SET_VOLUME:
-      return 0;
-      break;
     case DIV_CMD_PRE_PORTA:
       break;
     default:

src/engine/platform/ym2610.cpp

@@ -1324,9 +1324,6 @@ int DivPlatformYM2610::dispatch(DivCommand c) {
     case DIV_CMD_MACRO_ON:
       chan[c.chan].std.mask(c.value,false);
       break;
-    case DIV_ALWAYS_SET_VOLUME:
-      return 0;
-      break;
     case DIV_CMD_GET_VOLMAX:
       if (c.chan>=adpcmBChanOffs) return 255;
       if (c.chan>=adpcmAChanOffs) return 31;

src/engine/platform/ym2610b.cpp

@@ -1391,9 +1391,6 @@ int DivPlatformYM2610B::dispatch(DivCommand c) {
     case DIV_CMD_MACRO_ON:
       chan[c.chan].std.mask(c.value,false);
       break;
-    case DIV_ALWAYS_SET_VOLUME:
-      return 0;
-      break;
     case DIV_CMD_GET_VOLMAX:
       if (c.chan>=adpcmBChanOffs) return 255;
       if (c.chan>=adpcmAChanOffs) return 31;

src/engine/platform/ym2610bext.cpp

@@ -395,9 +395,6 @@ int DivPlatformYM2610BExt::dispatch(DivCommand c) {
     case DIV_CMD_MACRO_ON:
       opChan[ch].std.mask(c.value,false);
       break;
-    case DIV_ALWAYS_SET_VOLUME:
-      return 0;
-      break;
     case DIV_CMD_PRE_PORTA:
       break;
     default:

src/engine/platform/ym2610ext.cpp

@@ -395,9 +395,6 @@ int DivPlatformYM2610Ext::dispatch(DivCommand c) {
     case DIV_CMD_MACRO_ON:
       opChan[ch].std.mask(c.value,false);
       break;
-    case DIV_ALWAYS_SET_VOLUME:
-      return 0;
-      break;
     case DIV_CMD_PRE_PORTA:
       break;
     default:

src/engine/platform/ymz280b.cpp

@@ -321,9 +321,6 @@ int DivPlatformYMZ280B::dispatch(DivCommand c) {
     case DIV_CMD_MACRO_ON:
       chan[c.chan].std.mask(c.value,false);
       break;
-    case DIV_ALWAYS_SET_VOLUME:
-      return 1;
-      break;
     default:
       break;
   }

src/engine/platform/zxbeeper.cpp

@@ -218,9 +218,6 @@ int DivPlatformZXBeeper::dispatch(DivCommand c) {
     case DIV_CMD_MACRO_ON:
       chan[c.chan].std.mask(c.value,false);
       break;
-    case DIV_ALWAYS_SET_VOLUME:
-      return 1;
-      break;
     default:
       break;
   }

src/engine/platform/zxbeeperquadtone.cpp

@@ -288,9 +288,6 @@ int DivPlatformZXBeeperQuadTone::dispatch(DivCommand c) {
     case DIV_CMD_MACRO_ON:
       chan[c.chan].std.mask(c.value,false);
       break;
-    case DIV_ALWAYS_SET_VOLUME:
-      return 1;
-      break;
     default:
       break;
   }