this does not work

tildearrow · Oct 17, 2024 · 3c892ad · 3c892ad
1 parent d5154a1
commit 3c892ad
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Showing 2 changed files with 17 additions and 3 deletions.
diff --git a/src/engine/platform/lynx.cpp b/src/engine/platform/lynx.cpp
@@ -236,6 +236,7 @@ void DivPlatformLynx::tick(bool sysTick) {
           }
         }
         chan[i].sampleFreq=off*parent->calcFreq(chan[i].sampleBaseFreq,chan[i].pitch,chan[i].fixedArp?chan[i].baseNoteOverride:chan[i].arpOff,chan[i].fixedArp,false,2,chan[i].pitch2,chipClock,CHIP_FREQBASE);
+        if (dumpWrites) addWrite(0xffff0001+(i<<8),chan[i].sampleFreq);
       } else {
         if (chan[i].lfsr >= 0) {
           WRITE_LFSR(i, (chan[i].lfsr&0xff));
@@ -307,6 +308,7 @@ int DivPlatformLynx::dispatch(DivCommand c) {
         } else {
           chan[c.chan].samplePos=0;
         }
+        if (dumpWrites) addWrite(0xffff0000+(c.chan<<8),chan[c.chan].sample);
       }
       if (c.value!=DIV_NOTE_NULL) {
         chan[c.chan].baseFreq=NOTE_PERIODIC(c.value);
@@ -331,6 +333,7 @@ int DivPlatformLynx::dispatch(DivCommand c) {
       chan[c.chan].macroInit(NULL);
       if (chan[c.chan].pcm) {
         chan[c.chan].pcm=false;
+        if (dumpWrites) addWrite(0xffff0002+(c.chan<<8),0);
       }
       break;
     case DIV_CMD_LYNX_LFSR_LOAD:

diff --git a/src/engine/vgmOps.cpp b/src/engine/vgmOps.cpp
@@ -1358,6 +1358,7 @@ SafeWriter* DivEngine::saveVGM(bool* sysToExport, bool loop, int version, bool p
   bool writeNESSamples=false;
   bool writePCESamples=false;
   bool writeVOXSamples=false;
+  bool writeLynxSamples=false;
   DivDispatch* writeADPCM_OPNA[2]={NULL,NULL};
   DivDispatch* writeADPCM_OPNB[2]={NULL,NULL};
   DivDispatch* writeADPCM_Y8950[2]={NULL,NULL};
@@ -1687,8 +1688,7 @@ SafeWriter* DivEngine::saveVGM(bool* sysToExport, bool loop, int version, bool p
         if (!hasLynx) {
           hasLynx=disCont[i].dispatch->chipClock;
           willExport[i]=true;
-          // once again
-          writeDACSamples=true;
+          writeLynxSamples=true;
         } else if (!(hasLynx&0x40000000)) {
           isSecond[i]=true;
           willExport[i]=true;
@@ -2234,6 +2234,17 @@ SafeWriter* DivEngine::saveVGM(bool* sysToExport, bool loop, int version, bool p
     }
   }
 
+  if (writeLynxSamples && !directStream) for (int i=0; i<song.sampleLen; i++) {
+    DivSample* sample=song.sample[i];
+    w->writeC(0x67);
+    w->writeC(0x66);
+    w->writeC(8);
+    w->writeI(sample->length8);
+    for (unsigned int j=0; j<sample->length8; j++) {
+      w->writeC(sample->data8[j]);
+    }
+  }
+
   for (int i=0; i<2; i++) {
     // SegaPCM
     if (writeSegaPCM[i]!=NULL && writeSegaPCM[i]->getSampleMemUsage(0)>0) {
@@ -2550,7 +2561,7 @@ SafeWriter* DivEngine::saveVGM(bool* sysToExport, bool loop, int version, bool p
 
             w->writeC(0x91);
             w->writeC(streamID);
-            w->writeC(0);
+            w->writeC(8);
             w->writeC(1);
             w->writeC(0);