new chan osc, part 8

fix remaining bugs

src/engine/platform/msm6258.cpp

@@ -92,7 +92,7 @@ void DivPlatformMSM6258::acquire(short** buf, size_t len) {
     } else {
       buf[0][h]=(msmPan&2)?0:msmOut;
       buf[1][h]=(msmPan&1)?0:msmOut;
-      oscBuf[0]->putSample(h,msmPan?(msmOut>>1):0);
+      oscBuf[0]->putSample(h,(msmPan!=3)?(msmOut>>1):0);
     }
   }
 

src/engine/platform/tx81z.cpp

@@ -102,7 +102,7 @@ void DivPlatformTX81Z::acquire(short** buf, size_t len) {
   }
 
   for (int i=0; i<8; i++) {
-    oscBuf[i]->begin(len);
+    oscBuf[i]->end(len);
   }
 }
 

src/engine/platform/vera.cpp

@@ -66,7 +66,7 @@ void DivPlatformVERA::acquire(short** buf, size_t len) {
   // argument right into both could cause an overflow
   short whyCallItBuf[4][128];
   size_t pos=0;
-  size_t lenCopy=0;
+  size_t lenCopy=len;
   DivSample* s=parent->getSample(chan[16].pcm.sample);
   while (lenCopy>0) {
     if (s->samples>0 && chan[16].pcm.pos<s->samples) {