it doesn't...

src/engine/engine.cpp

@@ -614,11 +614,13 @@ void DivEngine::renderSamples() {
     s->rendLength=(double)s->length/samplePitches[s->pitch];
     s->rendData=new short[s->rendLength];
     int k=0;
+    float mult=(float)(s->vol+100)/100.0f;
     for (double j=0; j<s->length; j+=samplePitches[s->pitch]) {
       if (k>=s->rendLength) {
         break;
       }
-      s->rendData[k++]=s->data[(unsigned int)j];
+      float next=(float)s->data[(unsigned int)j]*mult;
+      s->rendData[k++]=fmin(fmax(next,-32768),32767);
     }
   }
 }

src/engine/platform/genesis.cpp

@@ -76,8 +76,9 @@ static int dacRates[6]={
 
 void DivPlatformGenesis::tick() {
   for (int i=0; i<6; i++) {
-    if (chan[i].keyOn) {
+    if (chan[i].keyOn || chan[i].keyOff) {
       writes.emplace(0x28,0x00|konOffs[i]);
+      chan[i].keyOff=false;
     }
   }
 
@@ -145,7 +146,7 @@ int DivPlatformGenesis::dispatch(DivCommand c) {
       break;
     }
     case DIV_CMD_NOTE_OFF:
-      writes.emplace(0x28,0x00|konOffs[c.chan]);
+      chan[c.chan].keyOff=true;
       chan[c.chan].active=false;
       break;
     case DIV_CMD_VOLUME: {

src/engine/platform/genesis.h

@@ -7,10 +7,10 @@ class DivPlatformGenesis: public DivDispatch {
     unsigned char freqH, freqL;
     unsigned char ins;
     signed char konCycles;
-    bool active, insChanged, keyOn;
+    bool active, insChanged, keyOn, keyOff;
     signed char vol;
     unsigned char pan;
-    Channel(): freqH(0), freqL(0), ins(0), active(false), insChanged(true), keyOn(false), vol(0), pan(3) {}
+    Channel(): freqH(0), freqL(0), ins(0), active(false), insChanged(true), keyOn(false), keyOff(false), vol(0), pan(3) {}
   };
   Channel chan[10];
   struct QueuedWrite {

src/main.cpp

@@ -3,7 +3,7 @@
 #include "ta-log.h"
 #include "engine/engine.h"
 
-#define DIV_VERSION "dev2"
+#define DIV_VERSION "dev3"
 
 DivEngine e;