diff --git a/src/engine/fileOps.cpp b/src/engine/fileOps.cpp
index 743d55866..3ca6f1ad5 100644
--- a/src/engine/fileOps.cpp
+++ b/src/engine/fileOps.cpp
@@ -219,6 +219,10 @@ bool DivEngine::loadDMF(unsigned char* file, size_t len) {
       addWarning("Master System FM expansion is not emulated yet. wait for 0.6!");
     }
 
+    if (ds.system[0]==DIV_SYSTEM_NES_VRC7) {
+      addWarning("Konami VRC7 is not emulated yet. wait for 0.6!");
+    }
+
     logI("reading pattern matrix (%d)...\n",ds.ordersLen);
     for (int i=0; i<getChannelCount(ds.system[0]); i++) {
       for (int j=0; j<ds.ordersLen; j++) {
@@ -265,7 +269,7 @@ bool DivEngine::loadDMF(unsigned char* file, size_t len) {
         ins->type=DIV_INS_PCE;
         ins->std.volMacroHeight=31;
       }
-      if (ds.system[0]==DIV_SYSTEM_SMS_OPLL) {
+      if ((ds.system[0]==DIV_SYSTEM_SMS_OPLL || ds.system[0]==DIV_SYSTEM_NES_VRC7) && ins->type==DIV_INS_FM) {
         ins->type=DIV_INS_OPLL;
       }
 
@@ -320,7 +324,7 @@ bool DivEngine::loadDMF(unsigned char* file, size_t len) {
             ins->fm.op[j].vib=reader.readC();
             ins->fm.op[j].ws=reader.readC();
           } else {
-            if (ds.system[0]==DIV_SYSTEM_SMS_OPLL) {
+            if (ds.system[0]==DIV_SYSTEM_SMS_OPLL || ds.system[0]==DIV_SYSTEM_NES_VRC7) {
               if (j==0) {
                 ins->fm.opllPreset=reader.readC();
               } else {
@@ -331,7 +335,7 @@ bool DivEngine::loadDMF(unsigned char* file, size_t len) {
             }
           }
           if (ds.version>0x03) {
-            if (ds.system[0]==DIV_SYSTEM_SMS_OPLL) {
+            if (ds.system[0]==DIV_SYSTEM_SMS_OPLL || ds.system[0]==DIV_SYSTEM_NES_VRC7) {
               ins->fm.op[j].ksr=reader.readC();
               ins->fm.op[j].vib=reader.readC();
               ins->fm.op[j].ksl=reader.readC();
@@ -672,6 +676,11 @@ bool DivEngine::loadDMF(unsigned char* file, size_t len) {
       ds.system[0]=DIV_SYSTEM_SMS;
       ds.system[1]=DIV_SYSTEM_OPLL;
     }
+    if (ds.system[0]==DIV_SYSTEM_NES_VRC7) {
+      ds.systemLen=2;
+      ds.system[0]=DIV_SYSTEM_NES;
+      ds.system[1]=DIV_SYSTEM_VRC7;
+    }
 
     if (active) quitDispatch();
     isBusy.lock();
diff --git a/src/engine/song.h b/src/engine/song.h
index 384f8674c..f4620eef9 100644
--- a/src/engine/song.h
+++ b/src/engine/song.h
@@ -41,6 +41,7 @@ enum DivSystem {
   DIV_SYSTEM_GB,
   DIV_SYSTEM_PCE,
   DIV_SYSTEM_NES,
+  DIV_SYSTEM_NES_VRC7, // ** COMPOUND SYSTEM - DO NOT USE! **
   DIV_SYSTEM_C64_6581,
   DIV_SYSTEM_C64_8580,
   DIV_SYSTEM_ARCADE, // ** COMPOUND SYSTEM - DO NOT USE! **
diff --git a/src/engine/sysDef.cpp b/src/engine/sysDef.cpp
index 6b1351622..ece7e370b 100644
--- a/src/engine/sysDef.cpp
+++ b/src/engine/sysDef.cpp
@@ -44,6 +44,8 @@ DivSystem DivEngine::systemFromFile(unsigned char val) {
       return DIV_SYSTEM_GENESIS_EXT;
     case 0x43:
       return DIV_SYSTEM_SMS_OPLL;
+    case 0x46:
+      return DIV_SYSTEM_NES_VRC7;
     case 0x47:
       return DIV_SYSTEM_C64_6581;
     case 0x49:
@@ -163,6 +165,8 @@ unsigned char DivEngine::systemToFile(DivSystem val) {
       return 0x42;
     case DIV_SYSTEM_SMS_OPLL:
       return 0x43;
+    case DIV_SYSTEM_NES_VRC7:
+      return 0x46;
     case DIV_SYSTEM_C64_6581:
       return 0x47;
     case DIV_SYSTEM_YM2610_EXT:
@@ -283,7 +287,9 @@ int DivEngine::getChannelCount(DivSystem sys) {
     case DIV_SYSTEM_GENESIS_EXT:
     case DIV_SYSTEM_YM2610:
     case DIV_SYSTEM_SMS_OPLL:
-      return 13;      
+      return 13;
+    case DIV_SYSTEM_NES_VRC7:
+      return 11;
     case DIV_SYSTEM_YM2610_EXT:
       return 16;
     // Furnace-specific systems
@@ -524,6 +530,8 @@ const char* DivEngine::getSystemName(DivSystem sys) {
       return "PC Engine/TurboGrafx-16";
     case DIV_SYSTEM_NES:
       return "NES";
+    case DIV_SYSTEM_NES_VRC7:
+      return "NES + Konami VRC7";
     case DIV_SYSTEM_C64_6581:
       return "Commodore 64 with 6581";
     case DIV_SYSTEM_C64_8580:
@@ -645,6 +653,8 @@ const char* DivEngine::getSystemChips(DivSystem sys) {
       return "Hudson Soft HuC6280";
     case DIV_SYSTEM_NES:
       return "Ricoh 2A03";
+    case DIV_SYSTEM_NES_VRC7:
+      return "Ricoh 2A03 + Konami VRC7";
     case DIV_SYSTEM_C64_6581:
       return "SID 6581";
     case DIV_SYSTEM_C64_8580:
@@ -1007,6 +1017,7 @@ const char* DivEngine::getChannelName(int chan) {
       return chanNames[3][dispatchChanOfChan[chan]];
       break;
     case DIV_SYSTEM_SMS_OPLL: // this is flattened to SMS + OPLL.
+    case DIV_SYSTEM_NES_VRC7: // this is flattened to NES + VRC7.
       return "??";
       break;
     case DIV_SYSTEM_GB:
@@ -1142,6 +1153,7 @@ const char* DivEngine::getChannelShortName(int chan) {
       return chanShortNames[3][dispatchChanOfChan[chan]];
       break;
     case DIV_SYSTEM_SMS_OPLL: // this is flattened to SMS + OPLL.
+    case DIV_SYSTEM_NES_VRC7: // this is flattened to NES + VRC7.
       return "??";
       break;
     case DIV_SYSTEM_GB:
@@ -1275,6 +1287,7 @@ int DivEngine::getChannelType(int chan) {
       return chanTypes[3][dispatchChanOfChan[chan]];
       break;
     case DIV_SYSTEM_SMS_OPLL: // this is flattened to SMS + OPLL.
+    case DIV_SYSTEM_NES_VRC7: // this is flattened to NES + VRC7.
       return 0;
       break;
     case DIV_SYSTEM_GB:
@@ -1408,6 +1421,7 @@ DivInstrumentType DivEngine::getPreferInsType(int chan) {
       return chanPrefType[3][dispatchChanOfChan[chan]];
       break;
     case DIV_SYSTEM_SMS_OPLL: // this is flattened to SMS + OPLL.
+    case DIV_SYSTEM_NES_VRC7: // this is flattened to NES + VRC7.
       return DIV_INS_OPLL;
       break;
     case DIV_SYSTEM_GB: