diff --git a/src/engine/legacySample.cpp b/src/engine/legacySample.cpp
index dbaab38c5..21734c903 100644
--- a/src/engine/legacySample.cpp
+++ b/src/engine/legacySample.cpp
@@ -133,6 +133,7 @@ bool DivEngine::convertLegacySampleMode() {
             continue;
           }
           sampleMode=1;
+          preferredInsType=DIV_INS_NES;
           break;
         case DIV_SYSTEM_MMC5:
           // MMC5 PCM channel
@@ -186,6 +187,22 @@ bool DivEngine::convertLegacySampleMode() {
           preferredInsType=DIV_INS_ADPCMA;
           preferredInsType2=DIV_INS_ADPCMB;
           break;
+        case DIV_SYSTEM_YM2612_DUALPCM:
+          // DualPCM DAC
+          if (dispatchChanOfChan[i]<5) {
+            continue;
+          }
+          sampleMode=1;
+          hasLegacyToggle=true;
+          break;
+        case DIV_SYSTEM_YM2612_DUALPCM_EXT:
+          // DualPCM DAC
+          if (dispatchChanOfChan[i]<8 || dispatchChanOfChan[i]>9) {
+            continue;
+          }
+          sampleMode=1;
+          hasLegacyToggle=true;
+          break;
         case DIV_SYSTEM_YM2610_CSM:
           // Neo Geo CD ADPCM channels
           if (dispatchChanOfChan[i]<11) {
diff --git a/src/engine/platform/nes.cpp b/src/engine/platform/nes.cpp
index 0fcb9fa80..d56b57288 100644
--- a/src/engine/platform/nes.cpp
+++ b/src/engine/platform/nes.cpp
@@ -424,7 +424,7 @@ void DivPlatformNES::tick(bool sysTick) {
       DivSample* s=parent->getSample(dacSample);
       off=(double)s->centerRate/parent->getCenterRate();
     }
-    dacRate=MIN(chan[4].freq*off,32000);
+    dacRate=MIN(chan[4].freq*off,48000);
     if (chan[4].keyOn) {
       if (dpcmMode && !skipRegisterWrites && dacSample>=0 && dacSample<parent->song.sampleLen) {
         unsigned int dpcmAddr=sampleOffDPCM[dacSample]+(dacPos>>3);
diff --git a/src/gui/tutorial.cpp b/src/gui/tutorial.cpp
index 50812fbd2..d1d5901a4 100644
--- a/src/gui/tutorial.cpp
+++ b/src/gui/tutorial.cpp
@@ -180,6 +180,9 @@ struct FurnaceCV {
   // this offset is applied to sprites.
   int viewX, viewY;
 
+  // other
+  char hiScoreText[512];
+
   // input
   unsigned char joyInputPrev;
   unsigned char joyPressed;
@@ -666,7 +669,11 @@ static const char* cvText[]={
 
   _N("GAME OVER"),
 
-  _N("High Score!"),
+  _N("           CONGREGURATION\n\n\n"
+  "YOU ARE GOOD PLAY AT GAME\n"
+  "PRESS ESCAPE TO RESET GAME\n\n"
+  "AND PLAY AGAIN AT ELEVATED DIFFICULTY\n\n\n"
+  "%d SCORES THIS GAME"),
 
   _N("Welcome to Combat Vehicle!\n\n"
   "Controls:\n"
@@ -1695,7 +1702,8 @@ void FurnaceCV::render(unsigned char joyIn) {
             }
             memset(tile0,0,80*56*sizeof(short));
             memset(tile1,0,80*56*sizeof(short));
-            startTyping(_(cvText[3]),2,3);
+            snprintf(hiScoreText,511,_(cvText[3]),hiScore);
+            startTyping(hiScoreText,2,3);
             e->setConf("cvHiScore",hiScore);
             e->saveConf();
             curText=4;
diff --git a/test/furnace-test.sh b/test/furnace-test.sh
index c6e0f8f40..1bf5525f5 100755
--- a/test/furnace-test.sh
+++ b/test/furnace-test.sh
@@ -41,7 +41,7 @@ else
       echo "OK"
     else
       echo "FAIL FAIL FAIL"
-      ffmpeg -loglevel quiet -i "test/delta/$testDir/$i" -lavfi showspectrumpic "test/delta/$testDir/$i.png"
+      ffmpeg -loglevel quiet -i "test/delta/$testDir/$i" -lavfi showspectrumpic -y "test/delta/$testDir/$i.png"
     fi
   done
 fi
diff --git a/test/last-stage.sh b/test/last-stage.sh
new file mode 100755
index 000000000..cff8aab90
--- /dev/null
+++ b/test/last-stage.sh
@@ -0,0 +1,11 @@
+#!/bin/bash
+testDir=20251109215858
+if ./assert_delta "delta/$testDir/$1"; then
+  true
+  #echo "OK"
+else
+echo -n "$1... "
+  echo "FAIL FAIL FAIL"
+  mpv "delta/$testDir/$1"
+  #ffmpeg -loglevel quiet -i "test/delta/$testDir/$1" -lavfi showspectrumpic -y "test/delta/$testDir/$1.png"
+fi