Merge branch 'master' into gui-pretty

doc/2-interface/settings.md

@@ -11,21 +11,19 @@ settings are saved when clicking the **OK** button at the bottom of the dialog.
 - **Render backend**
   - changing this may help with performace issues.
 - **Late render clear**
-- **Power-saving mode**
-  - saves power by lowering the frame rate to 2fps when idle.
+- **Power-saving mode**: saves power by lowering the frame rate to 2fps when idle.
   - may cause issues under Mesa drivers!
-- **Disable threaded input (restart after changing!)**
-  - threaded input processes key presses for note preview on a separate thread (on supported platforms), which reduces latency.
+- **Disable threaded input (restart after changing!)**: processes key presses for note preview on a separate thread (on supported platforms), which reduces latency.
   - however, crashes have been reported when threaded input is on. enable this option if that is the case.
 - **Enable event delay**
   - may cause issues with high-polling-rate mice when previewing notes.
 
 ### File
 
-- **Use system file picker**: use native OS file dialog instead of Furnace's.
-- **Number of recent files**
+- **Use system file picker**: uses native OS file dialog instead of Furnace's.
+- **Number of recent files**: number of files to show in the _open recent..._ menu.
 - **Compress when saving**
-  - use zlib to compress saved songs.
+  - uses zlib to compress saved songs.
 - **Save unused patterns**
 - **Use new pattern format when saving**
 - **Don't apply compatibility flags when loading .dmf**
@@ -39,11 +37,11 @@ settings are saved when clicking the **OK** button at the bottom of the dialog.
 
 - **Initial system**: the system of chips loaded on starting Furnace.
   - **Current system**: sets current chips as default.
-  - **Randomize**: set default to a random system.
+  - **Randomize**: sets default to a random system.
     - this will not choose a random system at each start.
   - **Reset to defaults**: sets default to "Sega Genesis/Mega Drive".
   - **Name**: name for the default system. may be set to any text.
-  - system configuration: same as in the [chip manager](../8-advanced/chip-manager.md) and [mixer](../8-advanced/mixer.md).
+  - **Configure:**: same as in the [chip manager](../8-advanced/chip-manager.md) and [mixer](../8-advanced/mixer.md).
 - **When creating new song**:
   - **Display system preset selector**
   - **Start with initial system**
@@ -70,12 +68,12 @@ settings are saved when clicking the **OK** button at the bottom of the dialog.
 
 ### Output
 
-- **Backend**: select SDL or JACK for audio output.
+- **Backend**: selects SDL or JACK for audio output.
   - only appears on Linux, or MacOS compiled with JACK support
 - **Driver**
 - **Device**: audio device for playback.
 - **Sample rate**
-- **Outputs**: select number of audio outputs created, up to 16.
+- **Outputs**: number of audio outputs created, up to 16.
   - only appears when Backend is JACK.
 - **Channels**: number of output channels to use.
 - **Buffer size**: size of buffer in both samples and milliseconds.
@@ -209,8 +207,7 @@ settings are saved when clicking the **OK** button at the bottom of the dialog.
   - **Export**: writes current layout to a .ini file.
   - **Reset**: resets layout to default.
 - **Allow docking editors**
-- **Remember window position**
-  - remembers the window's last position on start-up.
+- **Remember window position**: remembers the window's last position on start-up.
 - **Only allow window movement when clicking on title bar**
 - **Play/edit controls layout:**
   - **Classic**
@@ -236,7 +233,7 @@ settings are saved when clicking the **OK** button at the bottom of the dialog.
   - **No**
   - **Yes**
   - **Yes (while holding Ctrl only)**
-- **Toggle channel solo on:** select which interactions with a channel header will toggle solo for that channel.
+- **Toggle channel solo on:** selects which interactions with a channel header will toggle solo for that channel.
   - Right-click or double click
   - Right-click
   - Double-click
@@ -248,13 +245,15 @@ settings are saved when clicking the **OK** button at the bottom of the dialog.
 - **Pull delete affects entire channel row**
 - **Push value when overwriting instead of clearing it**: in the order list and pattern editors, typing into an already-filled value will shift digits instead of starting fresh.
   - if off: moving the cursor onto the value `A5` and typing a "B" results in `0B`.
-  - if on: with the cursor on the value `A5` and typing a "B" results in `5B`.
+  - if on: moving the cursor onto the value `A5` and typing a "B" results in `5B`.
 - **Effect input behavior:**
   - **Move down**
   - **Move to effect value (otherwise move down)**
   - **Move to effect value/next effect and wrap around**
 - **Delete effect value when deleting effect**
 - **Change current instrument when changing instrument column (absorb)**
+- **Remove instrument value when inserting note off/release**
+- **Remove volume value when inserting note off/release**
 
 
 ### Cursor movement
@@ -293,16 +292,17 @@ settings are saved when clicking the **OK** button at the bottom of the dialog.
 
 ### Scaling
 
-- **Automatic UI scaling factor**: automatically match the OS's UI scaling.
-- **UI scaling factor**: only if "Automatic UI scaling factor" is off.
+- **Automatic UI scaling factor**: automatically matches the OS's UI scaling.
+- **UI scaling factor**: only appears if "Automatic UI scaling factor" is off.
 - **Icon size**
 
 ### Text
 
-- **Main font**: if "Custom...", a file path selector will appear beneath.
-- **Size**
-- **Pattern font**: if "Custom...", a file path selector will appear beneath.
-- **Size**
+- **Main font**: overall interface font.\
+  **Header font**: font for section headers.\
+  **Pattern font** font for the pattern view, the order list, and related.
+  - if "Custom...", a file path selector will appear.
+  - **Size**: font size.
 - **Display Japanese characters**\
   **Display Chinese (Simplified) characters**\
   **Display Chinese (Traditional) characters**\
@@ -358,7 +358,7 @@ settings are saved when clicking the **OK** button at the bottom of the dialog.
 
 ### Channel
 
-- **Channel style:**
+- **Channel style:** sets the appearance of channel headers in pattern view.
   - **Classic**
   - **Line**
   - **Round**
@@ -428,11 +428,11 @@ settings are saved when clicking the **OK** button at the bottom of the dialog.
   - **Between Decay and Sustain Rate**
   - **After Release Rate**
 - **Use separate colors for carriers/modulators in FM editor**
-- **Unsigned FM detune values**
+- **Unsigned FM detune values**: uses the internal representation of detune values, such that detune amounts of -1, -2, and -3 are shown as 5, 6, and 7.
 
 ### Statistics
 
-- **Chip memory usage unit:**
+- **Chip memory usage unit:** unit for displaying memory usage in the Statistics window.
   - **Bytes**
   - **Kilobytes**
 
@@ -440,15 +440,20 @@ settings are saved when clicking the **OK** button at the bottom of the dialog.
 
 - **Rounded corners**
 - **Border**
-- **Fill entire window**
-- **Waveform goes out of bounds**
+- **Mono**: displays a single monaural waveform of all sound mixed together.
+  - if turned off, waves will be drawn on top of each other for each output channel. 
+  - all colors are configurable via _Settings > Color > Color scheme > Oscilloscope > Wave (non-mono)._
+- **Anti-aliased**: smoothes the lines of the waveform.
+  - slight performance cost and slightly buggy.
+- **Fill entire window**: removes the gap between the waveform and the edge of the window.
+- **Waveform goes out of bounds**: allows the waveform to draw past the top and bottom of the oscilloscope.
 
 ### Windows
 
 - **Rounded window corners**
 - **Rounded buttons**
 - **Rounded menu corners**
-- **Borders around widgets**
+- **Borders around widgets**: draws thin borders on buttons, checkboxes, text widgets, and the like.
 
 
 

extern/nfd-modified/src/nfd_win.cpp

@@ -532,6 +532,9 @@ nfdresult_t NFD_OpenDialogMultiple( const std::vector<std::string>& filterList,
                                     nfdselcallback_t selCallback )
 {
     nfdresult_t nfdResult = NFD_ERROR;
+    NFDWinEvents* winEvents;
+    bool hasEvents=true;
+    DWORD eventID=0;
 
 
     HRESULT coResult = COMInit();
@@ -566,6 +569,16 @@ nfdresult_t NFD_OpenDialogMultiple( const std::vector<std::string>& filterList,
         goto end;
     }
 
+    // Pass the callback
+    winEvents=new NFDWinEvents(selCallback);
+    if ( !SUCCEEDED(fileOpenDialog->Advise(winEvents,&eventID)) ) {
+      // error... ignore
+      hasEvents=false;
+      winEvents->Release();
+    } else {
+      winEvents->Release();
+    }
+
     // Set a flag for multiple options
     DWORD dwFlags;
     result = fileOpenDialog->GetOptions(&dwFlags);
@@ -613,8 +626,12 @@ nfdresult_t NFD_OpenDialogMultiple( const std::vector<std::string>& filterList,
     }
 
 end:
-    if ( fileOpenDialog )
+    if (fileOpenDialog) {
+        if (hasEvents) {
+          fileOpenDialog->Unadvise(eventID);
+        }
         fileOpenDialog->Release();
+    }
 
     COMUninit(coResult);
     

src/engine/dispatch.h

@@ -485,6 +485,12 @@ class DivDispatch {
      */
     virtual bool keyOffAffectsPorta(int ch);
 
+    /**
+     * test whether volume is global.
+     * @return whether it is.
+     */
+    virtual bool isVolGlobal();
+
     /**
      * get the lowest note in a portamento.
      * @param ch the channel in question.

src/engine/dispatchContainer.cpp

@@ -216,13 +216,6 @@ void DivDispatchContainer::clear() {
   if (dispatch->getDCOffRequired()) {
     dcOffCompensation=true;
   }
-  // run for one cycle to determine DC offset
-  // TODO: SAA1099 doesn't like that
-  /*dispatch->acquire(bbIn[0],bbIn[1],0,1);
-  temp[0]=bbIn[0][0];
-  temp[1]=bbIn[1][0];
-  prevSample[0]=temp[0];
-  prevSample[1]=temp[1];*/
 }
 
 void DivDispatchContainer::init(DivSystem sys, DivEngine* eng, int chanCount, double gotRate, const DivConfig& flags) {
@@ -479,7 +472,7 @@ void DivDispatchContainer::init(DivSystem sys, DivEngine* eng, int chanCount, do
       break;
     case DIV_SYSTEM_NAMCO:
       dispatch=new DivPlatformNamcoWSG;
-      // Pac-Man (TODO: support Pole Position?)
+      // Pac-Man
       ((DivPlatformNamcoWSG*)dispatch)->setDeviceType(1);
       break;
     case DIV_SYSTEM_NAMCO_15XX:

src/engine/platform/abstract.cpp

@@ -86,6 +86,10 @@ bool DivDispatch::keyOffAffectsPorta(int ch) {
   return false;
 }
 
+bool DivDispatch::isVolGlobal() {
+  return false;
+}
+
 int DivDispatch::getPortaFloor(int ch) {
   return 0x00;
 }

src/engine/platform/c64.cpp

@@ -566,6 +566,10 @@ bool DivPlatformC64::getWantPreNote() {
   return true;
 }
 
+bool DivPlatformC64::isVolGlobal() {
+  return true;
+}
+
 float DivPlatformC64::getPostAmp() {
   return (sidCore==1)?3.0f:1.0f;
 }

src/engine/platform/c64.h

@@ -105,6 +105,7 @@ class DivPlatformC64: public DivDispatch {
     void notifyInsChange(int ins);
     bool getDCOffRequired();
     bool getWantPreNote();
+    bool isVolGlobal();
     float getPostAmp();
     DivMacroInt* getChanMacroInt(int ch);
     void notifyInsDeletion(void* ins);

src/engine/platform/opll.cpp

@@ -28,6 +28,8 @@
 
 #define CHIP_FREQBASE 1180068
 
+#define DRUM_VOL(_x) (drumActivated[_x]?drumVol[_x]:15)
+
 const unsigned char cycleMapOPLL[18]={
   8, 7, 6, 7, 8, 7, 8, 6, 0, 1, 2, 7, 8, 9, 3, 4, 5, 9
 };
@@ -52,7 +54,7 @@ void DivPlatformOPLL::acquire_nuked(short** buf, size_t len) {
         QueuedWrite& w=writes.front();
         if (w.addrOrVal) {
           OPLL_Write(&fm,1,w.val);
-          //printf("write: %x = %.2x\n",w.addr,w.val);
+          //logV("write: %x = %.2x",w.addr,w.val);
           regPool[w.addr&0xff]=w.val;
           writes.pop();
           delay=21;
@@ -104,10 +106,10 @@ void DivPlatformOPLL::tick(bool sysTick) {
 
       if (i>=6 && properDrums) {
         drumVol[i-6]=15-chan[i].outVol;
-        rWrite(0x36,drumVol[0]);
-        rWrite(0x37,drumVol[1]|(drumVol[4]<<4));
-        rWrite(0x38,drumVol[3]|(drumVol[2]<<4));
-      } else if (i<6 || !drums) {
+        rWrite(0x36,DRUM_VOL(0));
+        rWrite(0x37,DRUM_VOL(1)|(DRUM_VOL(4)<<4));
+        rWrite(0x38,DRUM_VOL(3)|(DRUM_VOL(2)<<4));
+      } else if (i<6 || !crapDrums) {
         if (i<9) {
           rWrite(0x30+i,((15-VOL_SCALE_LOG_BROKEN(chan[i].outVol,15-chan[i].state.op[1].tl,15))&15)|(chan[i].state.opllPreset<<4));
         }
@@ -230,16 +232,16 @@ void DivPlatformOPLL::tick(bool sysTick) {
       if (i>=6 && properDrums) {
         drumState&=~(0x10>>(i-6));
         immWrite(0x0e,0x20|drumState);
-        logV("properDrums %d",i);
-      } else if (i>=6 && drums) {
+        //logV("properDrums %d",i);
+      } else if (i>=6 && crapDrums) {
         drumState&=~(0x10>>(chan[i].note%12));
         immWrite(0x0e,0x20|drumState);
-        logV("drums %d",i);
+        //logV("drums %d",i);
       } else {
         if (i<9) {
           immWrite(0x20+i,(chan[i].freqH)|(chan[i].state.alg?0x20:0));
         }
-        logV("normal %d",i);
+        //logV("normal %d",i);
       }
       //chan[i].keyOn=false;
       chan[i].keyOff=false;
@@ -265,7 +267,21 @@ void DivPlatformOPLL::tick(bool sysTick) {
       if (i>=6 && properDrums && (i<9 || !noTopHatFreq)) {
         immWrite(0x10+drumSlot[i],freqt&0xff);
         immWrite(0x20+drumSlot[i],freqt>>8);
-      } else if (i<6 || !drums) {
+        switch (i) {
+          case 7:
+            lastFreqSH=0;
+            break;
+          case 8:
+            lastFreqTT=0;
+            break;
+          case 9:
+            lastFreqTT=1;
+            break;
+          case 19:
+            lastFreqSH=1;
+            break;
+        }
+      } else if (i<6 || !crapDrums) {
         if (i<9) {
           immWrite(0x10+i,freqt&0xff);
         }
@@ -278,7 +294,7 @@ void DivPlatformOPLL::tick(bool sysTick) {
         immWrite(0x0e,0x20|drumState);
       }
       chan[i].keyOn=false;
-    } else if (chan[i].keyOn && i>=6 && drums) {
+    } else if (chan[i].keyOn && i>=6 && crapDrums) {
       //printf("%d\n",chan[i].note%12);
       drumState|=(0x10>>(chan[i].note%12));
       immWrite(0x0e,0x20|drumState);
@@ -365,7 +381,8 @@ void DivPlatformOPLL::commitState(int ch, DivInstrument* ins) {
     }
     if (chan[ch].state.opllPreset==16) { // compatible drums mode
       if (ch>=6) {
-        drums=true;
+        if (!properDrumsSys) {
+          crapDrums=true;
           immWrite(0x16,0x20);
           immWrite(0x26,0x05);
           immWrite(0x16,0x20);
@@ -377,10 +394,11 @@ void DivPlatformOPLL::commitState(int ch, DivInstrument* ins) {
           immWrite(0x18,0xC0);
           immWrite(0x28,0x01);
         }
+      }
     } else {
       if (ch>=6) {
-        if (drums) {
-          drums=false;
+        if (crapDrums) {
+          crapDrums=false;
           immWrite(0x0e,0);
           drumState=0;
         }
@@ -395,10 +413,40 @@ void DivPlatformOPLL::commitState(int ch, DivInstrument* ins) {
 void DivPlatformOPLL::switchMode(bool mode) {
   if (mode==properDrums) return;
   if (mode) {
-
-  } else {
-
+    //logV("mode switch to DRUMS");
+    for (int i=0; i<5; i++) {
+      drumActivated[i]=chan[6+i].keyOn;
     }
+
+    immWrite(0x26,0);
+    immWrite(0x27,0);
+    immWrite(0x28,0);
+    immWrite(0x16,0);
+    immWrite(0x17,0);
+    immWrite(0x18,0);
+    immWrite(0x0e,0x20);
+    rWrite(0x36,DRUM_VOL(0));
+    rWrite(0x37,DRUM_VOL(1)|(DRUM_VOL(4)<<4));
+    rWrite(0x38,DRUM_VOL(3)|(DRUM_VOL(2)<<4));
+    oldWrites[0x36]=-1;
+    oldWrites[0x37]=-1;
+    oldWrites[0x38]=-1;
+  } else {
+    //logV("mode switch to NORMAL");
+    immWrite(0x0e,0x20);
+    immWrite(0x0e,0x00);
+    for (int i=6; i<9; i++) {
+      if (chan[i].active) {
+        chan[i].freqChanged=true;
+        chan[i].keyOff=false;
+        chan[i].keyOn=true;
+        oldWrites[0x30+i]=-1;
+      }
+      chan[i].insChanged=true;
+    }
+  }
+  properDrums=mode;
+  drumState=0;
 }
 
 int DivPlatformOPLL::dispatch(DivCommand c) {
@@ -417,8 +465,20 @@ int DivPlatformOPLL::dispatch(DivCommand c) {
 
       if (c.chan>=6 && properDrums) { // drums mode
         chan[c.chan].insChanged=false;
+        drumActivated[c.chan-6]=true;
         if (c.value!=DIV_NOTE_NULL) {
           if (chan[c.chan].state.opllPreset==16 && chan[c.chan].state.fixedDrums) {
+            if (fixedAll) {
+              chan[6].fixedFreq=(chan[c.chan].state.kickFreq&511)<<(chan[c.chan].state.kickFreq>>9);
+              chan[7].fixedFreq=(chan[c.chan].state.snareHatFreq&511)<<(chan[c.chan].state.snareHatFreq>>9);
+              chan[8].fixedFreq=(chan[c.chan].state.tomTopFreq&511)<<(chan[c.chan].state.tomTopFreq>>9);
+              chan[9].fixedFreq=(chan[c.chan].state.tomTopFreq&511)<<(chan[c.chan].state.tomTopFreq>>9);
+              chan[10].fixedFreq=(chan[c.chan].state.snareHatFreq&511)<<(chan[c.chan].state.snareHatFreq>>9);              
+
+              chan[7].freqChanged=true;
+              chan[8].freqChanged=true;
+              chan[9].freqChanged=true;
+            } else {
               switch (c.chan) {
                 case 6:
                   chan[c.chan].fixedFreq=(chan[c.chan].state.kickFreq&511)<<(chan[c.chan].state.kickFreq>>9);
@@ -430,6 +490,7 @@ int DivPlatformOPLL::dispatch(DivCommand c) {
                   chan[c.chan].fixedFreq=(chan[c.chan].state.tomTopFreq&511)<<(chan[c.chan].state.tomTopFreq>>9);
                   break;
               }
+            }
           } else {
             chan[c.chan].baseFreq=NOTE_FREQUENCY(c.value);
           }
@@ -438,6 +499,10 @@ int DivPlatformOPLL::dispatch(DivCommand c) {
         }
         chan[c.chan].keyOn=true;
         chan[c.chan].active=true;
+
+        rWrite(0x36,DRUM_VOL(0));
+        rWrite(0x37,DRUM_VOL(1)|(DRUM_VOL(4)<<4));
+        rWrite(0x38,DRUM_VOL(3)|(DRUM_VOL(2)<<4));
         break;
       }
       
@@ -448,7 +513,7 @@ int DivPlatformOPLL::dispatch(DivCommand c) {
         chan[c.chan].baseFreq=NOTE_FREQUENCY(c.value);
         chan[c.chan].note=c.value;
 
-        if (c.chan>=6 && drums) {
+        if (c.chan>=6 && crapDrums) {
           switch (chan[c.chan].note%12) {
             case 0: // kick
               drumVol[0]=(15-(chan[c.chan].outVol*(15-chan[c.chan].state.op[1].tl))/15);
@@ -466,9 +531,9 @@ int DivPlatformOPLL::dispatch(DivCommand c) {
               drumVol[4]=(15-(chan[c.chan].outVol*(15-chan[c.chan].state.op[1].tl))/15);
               break;
           }
-          rWrite(0x36,drumVol[0]);
-          rWrite(0x37,drumVol[1]|(drumVol[4]<<4));
-          rWrite(0x38,drumVol[3]|(drumVol[2]<<4));
+          rWrite(0x36,DRUM_VOL(0));
+          rWrite(0x37,DRUM_VOL(1)|(DRUM_VOL(4)<<4));
+          rWrite(0x38,DRUM_VOL(3)|(DRUM_VOL(2)<<4));
         }
         chan[c.chan].freqChanged=true;
       }
@@ -503,11 +568,11 @@ int DivPlatformOPLL::dispatch(DivCommand c) {
       }
       if (c.chan>=6 && properDrums) {
         drumVol[c.chan-6]=15-chan[c.chan].outVol;
-        rWrite(0x36,drumVol[0]);
-        rWrite(0x37,drumVol[1]|(drumVol[4]<<4));
-        rWrite(0x38,drumVol[3]|(drumVol[2]<<4));
+        rWrite(0x36,DRUM_VOL(0));
+        rWrite(0x37,DRUM_VOL(1)|(DRUM_VOL(4)<<4));
+        rWrite(0x38,DRUM_VOL(3)|(DRUM_VOL(2)<<4));
         break;
-      } else if (c.chan<6 || !drums) {
+      } else if (c.chan<6 || !crapDrums) {
         if (c.chan<9) {
           rWrite(0x30+c.chan,((15-VOL_SCALE_LOG_BROKEN(chan[c.chan].outVol,15-chan[c.chan].state.op[1].tl,15))&15)|(chan[c.chan].state.opllPreset<<4));
         }
@@ -565,7 +630,7 @@ int DivPlatformOPLL::dispatch(DivCommand c) {
     }
     case DIV_CMD_LEGATO: {
       if (c.chan>=9 && !properDrums) return 0;
-      if (c.chan<6 || (!drums && !properDrums)) {
+      if (c.chan<6 || (!crapDrums && !properDrums)) {
         if (chan[c.chan].insChanged) {
           DivInstrument* ins=parent->getIns(chan[c.chan].ins,DIV_INS_OPLL);
           commitState(c.chan,ins);
@@ -780,12 +845,7 @@ int DivPlatformOPLL::dispatch(DivCommand c) {
     case DIV_CMD_FM_EXTCH:
       if (!properDrumsSys) break;
       if ((int)properDrums==c.value) break;
-      if (c.value) {
-        properDrums=true;
-      } else {
-        properDrums=false;
-      }
-      switchMode(properDrums);
+      switchMode(c.value);
       break;
     case DIV_CMD_MACRO_OFF:
       chan[c.chan].std.mask(c.value,true);
@@ -840,7 +900,7 @@ void DivPlatformOPLL::forceIns() {
       }
     }
   }
-  if (drums) { // WHAT?! FIX THIS!
+  if (crapDrums) { // WHAT?! FIX THIS!
     immWrite(0x16,0x20);
     immWrite(0x26,0x05);
     immWrite(0x16,0x20);
@@ -852,11 +912,25 @@ void DivPlatformOPLL::forceIns() {
     immWrite(0x18,0xC0);
     immWrite(0x28,0x01);
   }
-  // restore drum volumes
+  // restore drum volumes and state
   if (properDrums) {
-    rWrite(0x36,drumVol[0]);
-    rWrite(0x37,drumVol[1]|(drumVol[4]<<4));
-    rWrite(0x38,drumVol[3]|(drumVol[2]<<4));
+    rWrite(0x36,DRUM_VOL(0));
+    rWrite(0x37,DRUM_VOL(1)|(DRUM_VOL(4)<<4));
+    rWrite(0x38,DRUM_VOL(3)|(DRUM_VOL(2)<<4));
+
+    if (lastFreqSH==0) {
+      chan[7].freqChanged=true;
+    } else if (lastFreqSH==1) {
+      chan[10].freqChanged=true;
+    }
+
+    if (lastFreqTT==0) {
+      chan[8].freqChanged=true;
+    } else if (lastFreqTT==1) {
+      chan[9].freqChanged=true;
+    }
+
+    chan[6].freqChanged=true;
   }
   drumState=0;
 }
@@ -937,16 +1011,18 @@ void DivPlatformOPLL::reset() {
   drumState=0;
   lastCustomMemory=-1;
 
-  drumVol[0]=0;
-  drumVol[1]=0;
-  drumVol[2]=0;
-  drumVol[3]=0;
-  drumVol[4]=0;
+  for (int i=0; i<5; i++) {
+    drumVol[i]=0;
+    drumActivated[i]=true;
+  }
   
   delay=0;
-  drums=false;
+  crapDrums=false;
   properDrums=properDrumsSys;
 
+  lastFreqSH=-1;
+  lastFreqTT=-1;
+
   if (properDrums) {
     immWrite(0x0e,0x20);
   }
@@ -1012,6 +1088,7 @@ void DivPlatformOPLL::setFlags(const DivConfig& flags) {
     oscBuf[i]->rate=rate/2;
   }
   noTopHatFreq=flags.getBool("noTopHatFreq",false);
+  fixedAll=flags.getBool("fixedAll",false);
 }
 
 int DivPlatformOPLL::init(DivEngine* p, int channels, int sugRate, const DivConfig& flags) {

src/engine/platform/opll.h

@@ -59,12 +59,18 @@ class DivPlatformOPLL: public DivDispatch {
     unsigned char lastBusy;
     unsigned char drumState;
     unsigned char drumVol[5];
+    bool drumActivated[5];
+    
+    // -1: undefined
+    // 0: snare/tom
+    // 1: hi-hat/top
+    signed char lastFreqSH, lastFreqTT;
 
     unsigned char regPool[256];
 
     bool useYMFM;
-    bool drums;
-    bool properDrums, properDrumsSys, noTopHatFreq;
+    bool crapDrums;
+    bool properDrums, properDrumsSys, noTopHatFreq, fixedAll;
     bool vrc7;
 
     unsigned char patchSet;

src/engine/platform/ted.cpp

@@ -257,6 +257,10 @@ void DivPlatformTED::forceIns() {
   updateCtrl=true;
 }
 
+bool DivPlatformTED::isVolGlobal() {
+  return true;
+}
+
 void* DivPlatformTED::getChanState(int ch) {
   return &chan[ch];
 }

src/engine/platform/ted.h

@@ -54,6 +54,7 @@ class DivPlatformTED: public DivDispatch {
   public:
     void acquire(short** buf, size_t len);
     int dispatch(DivCommand c);
+    bool isVolGlobal();
     void* getChanState(int chan);
     DivMacroInt* getChanMacroInt(int ch);
     DivDispatchOscBuffer* getOscBuffer(int chan);

src/engine/platform/vic20.cpp

@@ -278,6 +278,10 @@ void DivPlatformVIC20::forceIns() {
   }
 }
 
+bool DivPlatformVIC20::isVolGlobal() {
+  return true;
+}
+
 void* DivPlatformVIC20::getChanState(int ch) {
   return &chan[ch];
 }

src/engine/platform/vic20.h

@@ -46,6 +46,7 @@ class DivPlatformVIC20: public DivDispatch {
   public:
     void acquire(short** buf, size_t len);
     int dispatch(DivCommand c);
+    bool isVolGlobal();
     void* getChanState(int chan);
     DivMacroInt* getChanMacroInt(int ch);
     DivDispatchOscBuffer* getOscBuffer(int chan);

src/engine/playback.cpp

@@ -1307,7 +1307,7 @@ bool DivEngine::nextTick(bool noAccum, bool inhibitLowLat) {
     } else {
       DivMacroInt* macroInt=disCont[dispatchOfChan[note.channel]].dispatch->getChanMacroInt(dispatchChanOfChan[note.channel]);
       if (macroInt!=NULL) {
-        if (macroInt->hasRelease) {
+        if (macroInt->hasRelease && !disCont[dispatchOfChan[note.channel]].dispatch->isVolGlobal()) {
           dispatchCmd(DivCommand(DIV_CMD_NOTE_OFF_ENV,note.channel));
         } else {
           dispatchCmd(DivCommand(DIV_CMD_NOTE_OFF,note.channel));

src/gui/doAction.cpp

@@ -609,6 +609,14 @@ void FurnaceGUI::doAction(int what) {
       break;
 
     case GUI_ACTION_INS_LIST_ADD:
+      if (settings.insTypeMenu) {
+        makeInsTypeList=e->getPossibleInsTypes();
+        if (makeInsTypeList.size()>1) {
+          displayInsTypeList=true;
+          displayInsTypeListMakeInsSample=-1;
+          break;
+        }
+      }
       curIns=e->addInstrument(cursor.xCoarse);
       if (curIns==-1) {
         showError("too many instruments!");

src/gui/gui.cpp

@@ -3919,7 +3919,7 @@ bool FurnaceGUI::loop() {
 
     if (!mobileUI) {
       ImGui::BeginMainMenuBar();
-      if (ImGui::BeginMenu("file")) {
+      if (ImGui::BeginMenu(settings.capitalMenuBar?"File":"file")) {
         if (ImGui::MenuItem("new...",BIND_FOR(GUI_ACTION_NEW))) {
           if (modified) {
             showWarning("Unsaved changes! Save changes before creating a new song?",GUI_WARN_NEW);
@@ -4245,7 +4245,7 @@ bool FurnaceGUI::loop() {
       } else {
         exitDisabledTimer=0;
       }
-      if (ImGui::BeginMenu("edit")) {
+      if (ImGui::BeginMenu(settings.capitalMenuBar?"Edit":"edit")) {
         ImGui::Text("...");
         ImGui::Separator();
         if (ImGui::MenuItem("undo",BIND_FOR(GUI_ACTION_UNDO))) doUndo();
@@ -4258,7 +4258,7 @@ bool FurnaceGUI::loop() {
         }
         ImGui::EndMenu();
       }
-      if (ImGui::BeginMenu("settings")) {
+      if (ImGui::BeginMenu(settings.capitalMenuBar?"Settings":"settings")) {
   #ifndef IS_MOBILE
         if (ImGui::MenuItem("full screen",BIND_FOR(GUI_ACTION_FULLSCREEN),fullScreen)) {
           doAction(GUI_ACTION_FULLSCREEN);
@@ -4294,7 +4294,7 @@ bool FurnaceGUI::loop() {
         }
         ImGui::EndMenu();
       }
-      if (ImGui::BeginMenu("window")) {
+      if (ImGui::BeginMenu(settings.capitalMenuBar?"Window":"window")) {
         if (ImGui::MenuItem("song information",BIND_FOR(GUI_ACTION_WINDOW_SONG_INFO),songInfoOpen)) songInfoOpen=!songInfoOpen;
         if (ImGui::MenuItem("subsongs",BIND_FOR(GUI_ACTION_WINDOW_SUBSONGS),subSongsOpen)) subSongsOpen=!subSongsOpen;
         if (ImGui::MenuItem("speed",BIND_FOR(GUI_ACTION_WINDOW_SPEED),speedOpen)) speedOpen=!speedOpen;
@@ -4336,7 +4336,7 @@ bool FurnaceGUI::loop() {
 
         ImGui::EndMenu();
       }
-      if (ImGui::BeginMenu("help")) {
+      if (ImGui::BeginMenu(settings.capitalMenuBar?"Help":"help")) {
         if (ImGui::MenuItem("effect list",BIND_FOR(GUI_ACTION_WINDOW_EFFECT_LIST),effectListOpen)) effectListOpen=!effectListOpen;
         if (ImGui::MenuItem("debug menu",BIND_FOR(GUI_ACTION_WINDOW_DEBUG))) debugOpen=!debugOpen;
         if (ImGui::MenuItem("inspector",BIND_FOR(GUI_ACTION_WINDOW_DEBUG))) inspectorOpen=!inspectorOpen;
@@ -5630,6 +5630,19 @@ bool FurnaceGUI::loop() {
               wavePreviewInit=true;
               updateFMPreview=true;
             }
+
+            if (settings.blankIns) {
+              e->song.ins[curIns]->fm.fb=0;
+              for (int i=0; i<4; i++) {
+                e->song.ins[curIns]->fm.op[i]=DivInstrumentFM::Operator();
+                e->song.ins[curIns]->fm.op[i].ar=31;
+                e->song.ins[curIns]->fm.op[i].dr=31;
+                e->song.ins[curIns]->fm.op[i].rr=15;
+                e->song.ins[curIns]->fm.op[i].tl=127;
+                e->song.ins[curIns]->fm.op[i].dt=3;
+              }
+            }
+
             MARK_MODIFIED;
           }
         }

src/gui/gui.h

@@ -1548,6 +1548,8 @@ class FurnaceGUI {
     int removeInsOff;
     int removeVolOff;
     int playOnLoad;
+    int insTypeMenu;
+    int capitalMenuBar;
     unsigned int maxUndoSteps;
     String mainFontPath;
     String headFontPath;
@@ -1710,6 +1712,8 @@ class FurnaceGUI {
       removeInsOff(0),
       removeVolOff(0),
       playOnLoad(0),
+      insTypeMenu(1),
+      capitalMenuBar(0),
       maxUndoSteps(100),
       mainFontPath(""),
       headFontPath(""),

src/gui/presets.cpp

@@ -1407,28 +1407,40 @@ void FurnaceGUI::initSystemPresets() {
     "Sega System 32", {
       CH(DIV_SYSTEM_YM2612, 1.0f, 0, "clockSel=4"), // discrete 8.05MHz YM3438
       CH(DIV_SYSTEM_YM2612, 1.0f, 0, "clockSel=4"), // ^^
-      CH(DIV_SYSTEM_RF5C68, 1.0f, 0, "clockSel=2") // 12.5MHz
+      CH(DIV_SYSTEM_RF5C68, 1.0f, 0, 
+        "clockSel=2\n" 
+        "chipType=1\n"
+      ) // 12.5MHz
     }
   );
   ENTRY(
     "Sega System 32 (extended channel 3 on first OPN2C)", {
       CH(DIV_SYSTEM_YM2612_EXT, 1.0f, 0, "clockSel=4"), // discrete 8.05MHz YM3438
       CH(DIV_SYSTEM_YM2612, 1.0f, 0, "clockSel=4"), // ^^
-      CH(DIV_SYSTEM_RF5C68, 1.0f, 0, "clockSel=2") // 12.5MHz
+      CH(DIV_SYSTEM_RF5C68, 1.0f, 0, 
+        "clockSel=2\n" 
+        "chipType=1\n"
+      ) // 12.5MHz
     }
   );
   ENTRY(
     "Sega System 32 (extended channel 3 on second OPN2C)", {
       CH(DIV_SYSTEM_YM2612, 1.0f, 0, "clockSel=4"), // discrete 8.05MHz YM3438
       CH(DIV_SYSTEM_YM2612_EXT, 1.0f, 0, "clockSel=4"), // ^^
-      CH(DIV_SYSTEM_RF5C68, 1.0f, 0, "clockSel=2") // 12.5MHz
+      CH(DIV_SYSTEM_RF5C68, 1.0f, 0, 
+        "clockSel=2\n" 
+        "chipType=1\n"
+      ) // 12.5MHz
     }
   );
   ENTRY(
     "Sega System 32 (extended channel 3 on both OPN2Cs)", {
       CH(DIV_SYSTEM_YM2612_EXT, 1.0f, 0, "clockSel=4"), // discrete 8.05MHz YM3438
       CH(DIV_SYSTEM_YM2612_EXT, 1.0f, 0, "clockSel=4"), // ^^
-      CH(DIV_SYSTEM_RF5C68, 1.0f, 0, "clockSel=2") // 12.5MHz
+      CH(DIV_SYSTEM_RF5C68, 1.0f, 0, 
+        "clockSel=2\n" 
+        "chipType=1\n"
+      ) // 12.5MHz
     }
   );
   ENTRY(

src/gui/settings.cpp

@@ -2090,6 +2090,11 @@ void FurnaceGUI::drawSettings() {
         }
         ImGui::Unindent();
 
+        bool capitalMenuBarB=settings.capitalMenuBar;
+        if (ImGui::Checkbox("Capitalize menu bar",&capitalMenuBarB)) {
+          settings.capitalMenuBar=capitalMenuBarB;
+        }
+
         // SUBSECTION ORDERS
         CONFIG_SUBSECTION("Orders");
         // sorry. temporarily disabled until ImGui has a way to add separators in tables arbitrarily.
@@ -2312,6 +2317,11 @@ void FurnaceGUI::drawSettings() {
           settings.insEditColorize=insEditColorizeB;
         }
 
+        bool insTypeMenuB=settings.insTypeMenu;
+        if (ImGui::Checkbox("Display instrument type menu when adding instrument",&insTypeMenuB)) {
+          settings.insTypeMenu=insTypeMenuB;
+        }
+
         // SUBSECTION MACRO EDITOR
         CONFIG_SUBSECTION("Macro Editor");
         ImGui::Text("Macro editor layout:");
@@ -3048,6 +3058,8 @@ void FurnaceGUI::syncSettings() {
   settings.removeInsOff=e->getConfInt("removeInsOff",0);
   settings.removeVolOff=e->getConfInt("removeVolOff",0);
   settings.playOnLoad=e->getConfInt("playOnLoad",0);
+  settings.insTypeMenu=e->getConfInt("insTypeMenu",1);
+  settings.capitalMenuBar=e->getConfInt("capitalMenuBar",0);
 
   clampSetting(settings.mainFontSize,2,96);
   clampSetting(settings.headFontSize,2,96);
@@ -3182,6 +3194,8 @@ void FurnaceGUI::syncSettings() {
   clampSetting(settings.removeInsOff,0,1);
   clampSetting(settings.removeVolOff,0,1);
   clampSetting(settings.playOnLoad,0,2);
+  clampSetting(settings.insTypeMenu,0,1);
+  clampSetting(settings.capitalMenuBar,0,1);
 
   if (settings.exportLoops<0.0) settings.exportLoops=0.0;
   if (settings.exportFadeOut<0.0) settings.exportFadeOut=0.0;
@@ -3416,6 +3430,8 @@ void FurnaceGUI::commitSettings() {
   e->setConf("removeInsOff",settings.removeInsOff);
   e->setConf("removeVolOff",settings.removeVolOff);
   e->setConf("playOnLoad",settings.playOnLoad);
+  e->setConf("insTypeMenu",settings.insTypeMenu);
+  e->setConf("capitalMenuBar",settings.capitalMenuBar);
 
   // colors
   for (int i=0; i<GUI_COLOR_MAX; i++) {

src/gui/sysConf.cpp

@@ -395,6 +395,7 @@ bool FurnaceGUI::drawSysConf(int chan, DivSystem type, DivConfig& flags, bool mo
       int clockSel=flags.getInt("clockSel",0);
       int patchSet=flags.getInt("patchSet",0);
       bool noTopHatFreq=flags.getBool("noTopHatFreq",false);
+      bool fixedAll=flags.getBool("fixedAll",false);
 
       ImGui::Text("Clock rate:");
       ImGui::Indent();
@@ -441,6 +442,9 @@ bool FurnaceGUI::drawSysConf(int chan, DivSystem type, DivConfig& flags, bool mo
         if (ImGui::Checkbox("Ignore top/hi-hat frequency changes",&noTopHatFreq)) {
           altered=true;
         }
+        if (ImGui::Checkbox("Apply fixed frequency to all drums at once",&fixedAll)) {
+          altered=true;
+        }
       }
 
       if (altered) {
@@ -450,6 +454,7 @@ bool FurnaceGUI::drawSysConf(int chan, DivSystem type, DivConfig& flags, bool mo
             flags.set("patchSet",patchSet);
           }
           flags.set("noTopHatFreq",noTopHatFreq);
+          flags.set("fixedAll",fixedAll);
         });
       }
       break;