1st working approach after last changes

LibSidServo/serial.c

@@ -678,6 +678,7 @@ static int wr(const data_t *out, data_t *in, int needeol){
             int g = write(mntfd, "\r", 1); // add EOL
             (void) g;
         }
+        usleep(50000); // add little pause so that the idiot has time to swallow
     }
     if(!in) return TRUE;
     in->len = 0;