NO

src/engine/export/amigaValidation.cpp

@@ -289,6 +289,10 @@ void DivExportAmigaValidation::wait() {
   }
 }
 
+void DivExportAmigaValidation::abort() {
+  wait();
+}
+
 bool DivExportAmigaValidation::isRunning() {
   return running;
 }

src/engine/export/amigaValidation.h

@@ -26,6 +26,7 @@ class DivExportAmigaValidation: public DivROMExport {
   void run();
   public:
     bool go(DivEngine* e);
+    bool isRunning();
     void abort();
     void wait();
     ~DivExportAmigaValidation() {}