Fix for issue #281

Fixed logic while checking output type

Author: juliomateoslangerak

microscope/abc.py

@@ -1658,7 +1658,7 @@ def write_all_lines(self, ouput_array):
             raise ("Output array must be numLines in length")
         for i in range(self._numLines):
             # set line i to the IOMap entry, true for output false for input.
-            if not self._IOMap[i]:
+            if self._IOMap[i]:
                 self.write_line(i, ouput_array[i])
 
     @abc.abstractmethod