diff --git a/src/engine/dispatchContainer.cpp b/src/engine/dispatchContainer.cpp
index 8d8db5c5..f116b1ca 100644
--- a/src/engine/dispatchContainer.cpp
+++ b/src/engine/dispatchContainer.cpp
@@ -179,8 +179,7 @@ void DivDispatchContainer::init(DivSystem sys, DivEngine* eng, int chanCount, do
 
   switch (sys) {
     case DIV_SYSTEM_YMU759:
-      dispatch=new DivPlatformOPL;
-      ((DivPlatformOPL*)dispatch)->setOPLType(759,false);
+      dispatch=new DivPlatformOPL(759,false);
       break;
     case DIV_SYSTEM_YM2612:
       dispatch=new DivPlatformGenesis;
@@ -278,36 +277,20 @@ void DivDispatchContainer::init(DivSystem sys, DivEngine* eng, int chanCount, do
       ((DivPlatformOPLL*)dispatch)->setProperDrums(sys==DIV_SYSTEM_OPLL_DRUMS);
       break;
     case DIV_SYSTEM_OPL:
-      dispatch=new DivPlatformOPL;
-      ((DivPlatformOPL*)dispatch)->setOPLType(1,false);
-      break;
     case DIV_SYSTEM_OPL_DRUMS:
-      dispatch=new DivPlatformOPL;
-      ((DivPlatformOPL*)dispatch)->setOPLType(1,true);
+      dispatch=new DivPlatformOPL(1,sys==DIV_SYSTEM_OPL_DRUMS);
       break;
     case DIV_SYSTEM_OPL2:
-      dispatch=new DivPlatformOPL;
-      ((DivPlatformOPL*)dispatch)->setOPLType(2,false);
-      break;
     case DIV_SYSTEM_OPL2_DRUMS:
-      dispatch=new DivPlatformOPL;
-      ((DivPlatformOPL*)dispatch)->setOPLType(2,true);
+      dispatch=new DivPlatformOPL(2,sys==DIV_SYSTEM_OPL2_DRUMS);
       break;
     case DIV_SYSTEM_OPL3:
-      dispatch=new DivPlatformOPL;
-      ((DivPlatformOPL*)dispatch)->setOPLType(3,false);
-      break;
     case DIV_SYSTEM_OPL3_DRUMS:
-      dispatch=new DivPlatformOPL;
-      ((DivPlatformOPL*)dispatch)->setOPLType(3,true);
+      dispatch=new DivPlatformOPL(3,sys==DIV_SYSTEM_OPL3_DRUMS);
       break;
     case DIV_SYSTEM_Y8950:
-      dispatch=new DivPlatformOPL;
-      ((DivPlatformOPL*)dispatch)->setOPLType(8950,false);
-      break;
     case DIV_SYSTEM_Y8950_DRUMS:
-      dispatch=new DivPlatformOPL;
-      ((DivPlatformOPL*)dispatch)->setOPLType(8950,true);
+      dispatch=new DivPlatformOPL(8950,sys==DIV_SYSTEM_Y8950_DRUMS);
       break;
     case DIV_SYSTEM_OPZ:
       dispatch=new DivPlatformTX81Z;
diff --git a/src/engine/platform/opl.cpp b/src/engine/platform/opl.cpp
index 78ef25a2..a808ab62 100644
--- a/src/engine/platform/opl.cpp
+++ b/src/engine/platform/opl.cpp
@@ -1580,6 +1580,14 @@ void DivPlatformOPL::setOPLType(int type, bool drums) {
   pretendYMU=false;
   downsample=false;
   adpcmChan=-1;
+  // Vaild type value:
+  // 1 (YM3526)
+  // 2 (YM3812)
+  // 3 (YMF262)
+  // 4 (YMF278; Not implemented)
+  // 289 (YMF289; Not implemented)
+  // 759 (YMU759)
+  // 8950 (Y8950)
   switch (type) {
     case 1: case 2: case 8950:
       slotsNonDrums=slotsOPL2;
@@ -1595,7 +1603,7 @@ void DivPlatformOPL::setOPLType(int type, bool drums) {
         adpcmChan=drums?11:9;
       }
       break;
-    case 3: case 4: case 759:
+    case 3: case 4: case 289: case 759:
       slotsNonDrums=slotsOPL3;
       slotsDrums=slotsOPL3Drums;
       slots=drums?slotsDrums:slotsNonDrums;
@@ -1608,14 +1616,14 @@ void DivPlatformOPL::setOPLType(int type, bool drums) {
       if (type==759) {
         pretendYMU=true;
         adpcmChan=16;
-      } else if (type==4) {
+      } else if (type==4 || type==289) {
         chipFreqBase=32768*684;
         downsample=true;
       }
       break;
   }
   chipType=type;
-  if (type==759 || type==4) {
+  if (type==759 || type==289 || type==4) {
     oplType=3;
   } else if (type==8950) {
     oplType=1;
@@ -1698,6 +1706,7 @@ void DivPlatformOPL::setFlags(unsigned int flags) {
       chipRateBase=rate;
       break;
     case 4:
+    case 289:
       switch (flags&0xff) {
         case 0x01:
           chipClock=COLOR_PAL*32.0/5.0;
diff --git a/src/engine/platform/opl.h b/src/engine/platform/opl.h
index e3b16679..a885814a 100644
--- a/src/engine/platform/opl.h
+++ b/src/engine/platform/opl.h
@@ -151,6 +151,10 @@ class DivPlatformOPL: public DivDispatch {
     void renderSamples();
     int init(DivEngine* parent, int channels, int sugRate, unsigned int flags);
     void quit();
+    DivPlatformOPL(int type, bool drums):
+      DivDispatch() {
+        setOPLType(type,drums);
+      }
     ~DivPlatformOPL();
 };
 #endif