diff --git a/src/engine/dispatchContainer.cpp b/src/engine/dispatchContainer.cpp
index 307f0957..d98c450e 100644
--- a/src/engine/dispatchContainer.cpp
+++ b/src/engine/dispatchContainer.cpp
@@ -147,7 +147,24 @@ void DivDispatchContainer::grow(size_t size) {
 void DivDispatchContainer::acquire(size_t offset, size_t count) {
   CHECK_MISSING_BUFS;
 
-  
+  if (rateMul) {
+    //logV("req: from %d to %d",offset,offset+count-1);
+    offset+=runPosSub;
+    size_t oldCount=count;
+    runPosSub=(runPosSub+oldCount)&((1<<rateMul)-1);
+    count+=runPosSub;
+
+    offset>>=rateMul;
+    count>>=rateMul;
+
+    if (offset!=0 && offset!=lastCount) {
+      logW("Shit!");
+    }
+
+    lastCount=offset+count;
+
+    logV("got: from %d to %d",offset,offset+count-1);
+  }
 
   for (int i=0; i<DIV_MAX_OUTPUTS; i++) {
     if (i>=outs) {
@@ -189,7 +206,7 @@ void DivDispatchContainer::fillBuf(size_t runtotal, size_t offset, size_t size)
       if (bbIn[i]==NULL) continue;
       if (bb[i]==NULL) continue;
       int s=0;
-      for (size_t j=0; j<runtotal; j+=step) {
+      for (size_t j=fillSub; j<runtotal; j+=step) {
         temp[i]=bbIn[i][s++];
         blip_add_delta_fast(bb[i],j,temp[i]-prevSample[i]);
         prevSample[i]=temp[i];
@@ -200,7 +217,7 @@ void DivDispatchContainer::fillBuf(size_t runtotal, size_t offset, size_t size)
       if (bbIn[i]==NULL) continue;
       if (bb[i]==NULL) continue;
       int s=0;
-      for (size_t j=0; j<runtotal; j+=step) {
+      for (size_t j=fillSub; j<runtotal; j+=step) {
         temp[i]=bbIn[i][s++];
         blip_add_delta(bb[i],j,temp[i]-prevSample[i]);
         prevSample[i]=temp[i];
@@ -208,6 +225,10 @@ void DivDispatchContainer::fillBuf(size_t runtotal, size_t offset, size_t size)
     }
   }
 
+  if (rateMul) {
+    fillSub=(fillSub+runtotal)&((1<<rateMul)-1);
+  }
+
   for (int i=0; i<outs; i++) {
     if (bbOut[i]==NULL) continue;
     if (bb[i]==NULL) continue;
@@ -228,6 +249,10 @@ void DivDispatchContainer::clear() {
     prevSample[i]=0;
   }
 
+  runPosSub=0;
+  fillSub=0;
+  lastCount=0;
+
   if (dispatch->getDCOffRequired()) {
     dcOffCompensation=true;
   }
diff --git a/src/engine/engine.h b/src/engine/engine.h
index 09809089..077daf5d 100644
--- a/src/engine/engine.h
+++ b/src/engine/engine.h
@@ -184,13 +184,13 @@ struct DivNoteEvent {
 struct DivDispatchContainer {
   DivDispatch* dispatch;
   blip_buffer_t* bb[DIV_MAX_OUTPUTS];
-  size_t bbInLen, runtotal, runLeft, runPos, lastAvail;
+  size_t bbInLen, runtotal, runLeft, runPos, lastAvail, lastCount;
   int temp[DIV_MAX_OUTPUTS], prevSample[DIV_MAX_OUTPUTS];
   short* bbInMapped[DIV_MAX_OUTPUTS];
   short* bbIn[DIV_MAX_OUTPUTS];
   short* bbOut[DIV_MAX_OUTPUTS];
   bool lowQuality, dcOffCompensation;
-  unsigned char rateMul, runPosSub;
+  unsigned char rateMul, runPosSub, fillSub;
   double rateMemory;
 
   void setRates(double gotRate);
@@ -209,10 +209,12 @@ struct DivDispatchContainer {
     runLeft(0),
     runPos(0),
     lastAvail(0),
+    lastCount(0),
     lowQuality(false),
     dcOffCompensation(false),
     rateMul(0),
     runPosSub(0),
+    fillSub(0),
     rateMemory(0.0) {
     memset(bb,0,DIV_MAX_OUTPUTS*sizeof(blip_buffer_t*));
     memset(temp,0,DIV_MAX_OUTPUTS*sizeof(int));