diff --git a/src/engine/platform/ym2203ext.cpp b/src/engine/platform/ym2203ext.cpp
index 72c4e749..b027ee12 100644
--- a/src/engine/platform/ym2203ext.cpp
+++ b/src/engine/platform/ym2203ext.cpp
@@ -393,6 +393,92 @@ void DivPlatformYM2203Ext::tick(bool sysTick) {
     }
   }
 
+  if (extMode && !noExtMacros) for (int i=0; i<4; i++) {
+    opChan[i].std.next();
+
+    if (opChan[i].std.vol.had) {
+      opChan[i].outVol=VOL_SCALE_LOG_BROKEN(opChan[i].vol,MIN(127,opChan[i].std.vol.val),127);
+      unsigned short baseAddr=chanOffs[2]|opOffs[orderedOps[i]];
+      DivInstrumentFM::Operator& op=chan[2].state.op[orderedOps[i]];
+      if (isOpMuted[i]) {
+        rWrite(baseAddr+ADDR_TL,127);
+      } else {
+        rWrite(baseAddr+ADDR_TL,127-VOL_SCALE_LOG_BROKEN(127-op.tl,opChan[i].outVol&0x7f,127));
+      }
+    }
+
+    if (opChan[i].std.arp.had) {
+      if (!opChan[i].inPorta) {
+        opChan[i].baseFreq=NOTE_FNUM_BLOCK(parent->calcArp(opChan[i].note,opChan[i].std.arp.val),11);
+      }
+      opChan[i].freqChanged=true;
+    }
+
+    if (opChan[i].std.pitch.had) {
+      if (opChan[i].std.pitch.mode) {
+        opChan[i].pitch2+=opChan[i].std.pitch.val;
+        CLAMP_VAR(opChan[i].pitch2,-32768,32767);
+      } else {
+        opChan[i].pitch2=opChan[i].std.pitch.val;
+      }
+      opChan[i].freqChanged=true;
+    }
+
+    // param macros
+    unsigned short baseAddr=chanOffs[2]|opOffs[orderedOps[i]];
+    DivInstrumentFM::Operator& op=chan[2].state.op[orderedOps[i]];
+    DivMacroInt::IntOp& m=opChan[i].std.op[orderedOps[i]];
+    if (m.am.had) {
+      op.am=m.am.val;
+      rWrite(baseAddr+ADDR_AM_DR,(op.dr&31)|(op.am<<7));
+    }
+    if (m.ar.had) {
+      op.ar=m.ar.val;
+      rWrite(baseAddr+ADDR_RS_AR,(op.ar&31)|(op.rs<<6));
+    }
+    if (m.dr.had) {
+      op.dr=m.dr.val;
+      rWrite(baseAddr+ADDR_AM_DR,(op.dr&31)|(op.am<<7));
+    }
+    if (m.mult.had) {
+      op.mult=m.mult.val;
+      rWrite(baseAddr+ADDR_MULT_DT,(op.mult&15)|(dtTable[op.dt&7]<<4));
+    }
+    if (m.rr.had) {
+      op.rr=m.rr.val;
+      rWrite(baseAddr+ADDR_SL_RR,(op.rr&15)|(op.sl<<4));
+    }
+    if (m.sl.had) {
+      op.sl=m.sl.val;
+      rWrite(baseAddr+ADDR_SL_RR,(op.rr&15)|(op.sl<<4));
+    }
+    if (m.tl.had) {
+      op.tl=127-m.tl.val;
+      if (isOpMuted[i]) {
+        rWrite(baseAddr+ADDR_TL,127);
+      } else {
+        rWrite(baseAddr+ADDR_TL,127-VOL_SCALE_LOG_BROKEN(127-op.tl,opChan[i].outVol&0x7f,127));
+      }
+    }
+    if (m.rs.had) {
+      op.rs=m.rs.val;
+      rWrite(baseAddr+ADDR_RS_AR,(op.ar&31)|(op.rs<<6));
+    }
+    if (m.dt.had) {
+      op.dt=m.dt.val;
+      rWrite(baseAddr+ADDR_MULT_DT,(op.mult&15)|(dtTable[op.dt&7]<<4));
+    }
+    if (m.d2r.had) {
+      op.d2r=m.d2r.val;
+      rWrite(baseAddr+ADDR_DT2_D2R,op.d2r&31);
+    }
+    if (m.ssg.had) {
+      op.ssgEnv=m.ssg.val;
+      rWrite(baseAddr+ADDR_SSG,op.ssgEnv&15);
+    }
+  }
+
+
   DivPlatformYM2203::tick(sysTick);
 
   bool writeNoteOn=false;
@@ -444,15 +530,17 @@ void DivPlatformYM2203Ext::muteChannel(int ch, bool mute) {
   isOpMuted[ch-2]=mute;
   
   int ordch=orderedOps[ch-2];
-  DivInstrument* ins=parent->getIns(opChan[ch-2].ins,DIV_INS_FM);
   unsigned short baseAddr=chanOffs[2]|opOffs[ordch];
-  DivInstrumentFM::Operator op=ins->fm.op[ordch];
+  DivInstrumentFM::Operator op=chan[2].state.op[ordch];
   if (isOpMuted[ch-2]) {
     rWrite(baseAddr+0x40,127);
-  } else if (isOutput[ins->fm.alg][ordch]) {
-    rWrite(baseAddr+0x40,127-VOL_SCALE_LOG_BROKEN(127-op.tl,opChan[ch-2].vol&0x7f,127));
+    immWrite(baseAddr+0x40,127);
+  } else if (KVS(2,ordch)) {
+    rWrite(baseAddr+0x40,127-VOL_SCALE_LOG_BROKEN(127-op.tl,opChan[ch-2].outVol&0x7f,127));
+    immWrite(baseAddr+0x40,127-VOL_SCALE_LOG_BROKEN(127-op.tl,opChan[ch-2].outVol&0x7f,127));
   } else {
     rWrite(baseAddr+0x40,op.tl);
+    immWrite(baseAddr+0x40,op.tl);
   }
 }
 
@@ -461,13 +549,23 @@ void DivPlatformYM2203Ext::forceIns() {
     for (int j=0; j<4; j++) {
       unsigned short baseAddr=chanOffs[i]|opOffs[j];
       DivInstrumentFM::Operator& op=chan[i].state.op[j];
-      if (isMuted[i]) {
-        rWrite(baseAddr+ADDR_TL,127);
-      } else {
-        if (KVS(i,j)) {
-          rWrite(baseAddr+ADDR_TL,127-VOL_SCALE_LOG_BROKEN(127-op.tl,chan[i].outVol&0x7f,127));
+      if (i==2 && extMode) { // extended channel
+        if (isOpMuted[j]) {
+          rWrite(baseAddr+0x40,127);
+        } else if (KVS(i,j)) {
+          rWrite(baseAddr+0x40,127-VOL_SCALE_LOG_BROKEN(127-op.tl,opChan[j].outVol&0x7f,127));
         } else {
-          rWrite(baseAddr+ADDR_TL,op.tl);
+          rWrite(baseAddr+0x40,op.tl);
+        }
+      } else {
+        if (isMuted[i]) {
+          rWrite(baseAddr+ADDR_TL,127);
+        } else {
+          if (KVS(i,j)) {
+            rWrite(baseAddr+ADDR_TL,127-VOL_SCALE_LOG_BROKEN(127-op.tl,chan[i].outVol&0x7f,127));
+          } else {
+            rWrite(baseAddr+ADDR_TL,op.tl);
+          }
         }
       }
       rWrite(baseAddr+ADDR_MULT_DT,(op.mult&15)|(dtTable[op.dt&7]<<4));
@@ -523,7 +621,9 @@ void DivPlatformYM2203Ext::reset() {
 
   for (int i=0; i<4; i++) {
     opChan[i]=DivPlatformOPN::OPNOpChannel();
+    opChan[i].std.setEngine(parent);
     opChan[i].vol=127;
+    opChan[i].outVol=127;
   }
 
   // channel 2 mode