new dispatch, part 1

src/engine/platform/scc.cpp

@@ -81,7 +81,7 @@ const char** DivPlatformSCC::getRegisterSheet() {
 }
 
 void DivPlatformSCC::acquire(short** buf, size_t len) {
-  for (size_t h=start; h<start+len; h++) {
+  for (size_t h=0; h<len; h++) {
     for (int i=0; i<16; i++) {
       scc->tick();
     }