diff --git a/demos/misc/Dreamliner_FMTowns.fur b/demos/misc/Dreamliner_FMTowns.fur
new file mode 100644
index 00000000..d7120416
Binary files /dev/null and b/demos/misc/Dreamliner_FMTowns.fur differ
diff --git a/demos/pce/Ma-Da-Ra.fur b/demos/pce/Ma-Da-Ra.fur
new file mode 100644
index 00000000..98139ed7
Binary files /dev/null and b/demos/pce/Ma-Da-Ra.fur differ
diff --git a/demos/snes/MM8_Frost_Man.fur b/demos/snes/MM8_Frost_Man.fur
new file mode 100644
index 00000000..bad1ceee
Binary files /dev/null and b/demos/snes/MM8_Frost_Man.fur differ
diff --git a/src/engine/platform/k007232.h b/src/engine/platform/k007232.h
index 6e020f9d..04e6e73f 100644
--- a/src/engine/platform/k007232.h
+++ b/src/engine/platform/k007232.h
@@ -92,7 +92,6 @@ class DivPlatformK007232: public DivDispatch, public k007232_intf {
     void tick(bool sysTick=true);
     void muteChannel(int ch, bool mute);
     bool isStereo();
-    void setChipModel(int type);
     void notifyInsChange(int ins);
     void notifyWaveChange(int wave);
     void notifyInsDeletion(void* ins);
diff --git a/src/engine/platform/sound/ymfm/README.md b/src/engine/platform/sound/ymfm/README.md
index 788b9901..40e64f19 100644
--- a/src/engine/platform/sound/ymfm/README.md
+++ b/src/engine/platform/sound/ymfm/README.md
@@ -4,7 +4,7 @@
 
 # modified version
 
-this is a modified version of ymfm with a small bug fix.
+this is a modified version which contains many fixes.
 
 ## Supported environments
 
diff --git a/src/engine/platform/sound/ymfm/ymfm_opm.h b/src/engine/platform/sound/ymfm/ymfm_opm.h
index 2034b5f4..830b195e 100644
--- a/src/engine/platform/sound/ymfm/ymfm_opm.h
+++ b/src/engine/platform/sound/ymfm/ymfm_opm.h
@@ -174,7 +174,7 @@ public:
 	// system-wide registers
 	uint32_t test() const                            { return byte(0x01, 0, 8); }
 	uint32_t lfo_reset() const                       { return byte(0x01, 1, 1); }
-	uint32_t noise_frequency() const                 { return byte(0x0f, 0, 5) ^ 0x1f; }
+	uint32_t noise_frequency() const                 { return byte(0x0f, 0, 5); }
 	uint32_t noise_enable() const                    { return byte(0x0f, 7, 1); }
 	uint32_t timer_a_value() const                   { return word(0x10, 0, 8, 0x11, 0, 2); }
 	uint32_t timer_b_value() const                   { return byte(0x12, 0, 8); }
diff --git a/src/winMain.cpp b/src/winMain.cpp
index 853b1153..c904b996 100644
--- a/src/winMain.cpp
+++ b/src/winMain.cpp
@@ -22,6 +22,10 @@
 typedef HRESULT (*SPDA)(int);
 
 int WINAPI WinMain(HINSTANCE inst, HINSTANCE prevInst, PSTR args, int state) {
+  if (AttachConsole(ATTACH_PARENT_PROCESS)==0) {
+    if (GetLastError()==ERROR_ACCESS_DENIED) FreeConsole();
+  }
+
   int argc=0;
   wchar_t** argw=CommandLineToArgvW(GetCommandLineW(),&argc);
   char** argv=new char*[argc+1];