diff --git a/src/py65/devices/mpu6502.py b/src/py65/devices/mpu6502.py
index da91c62..8f4674f 100644
--- a/src/py65/devices/mpu6502.py
+++ b/src/py65/devices/mpu6502.py
@@ -1,6 +1,5 @@
 from py65.utils.conversions import convert_to_bin, convert_to_bcd, itoa
 from py65.utils.devices import make_instruction_decorator
-from os import linesep
 
 class MPU:
   # vectors
@@ -40,7 +39,7 @@ class MPU:
     flags  = itoa(self.flags, 2).rjust(8, '0')
     indent = ' ' * (len(self.name) + 2)
 
-    out = "%s PC  AC XR YR SP NV-BDIZC" + linesep + \
+    out = "%s PC  AC XR YR SP NV-BDIZC\n" + \
           "%s: %04x %02x %02x %02x %02x %s" 
     
     return out % (indent, self.name, 
diff --git a/src/py65/monitor.py b/src/py65/monitor.py
index 03d71c4..7d70294 100644
--- a/src/py65/monitor.py
+++ b/src/py65/monitor.py
@@ -101,17 +101,17 @@ class Monitor(cmd.Cmd):
         self._mpu.memory = m
 
     def _update_prompt(self):
-        self.prompt = os.linesep + repr(self._mpu) + os.linesep + '.'
+        self.prompt = "\n%s\n." % repr(self._mpu)
         
     def _output(self, stuff):
         if stuff is not None:
-            self.stdout.write(stuff + os.linesep)
+            self.stdout.write(stuff + "\n")
 
     def help_version(self):
         self._output("version\t\tDisplay Py65 version information.")
 
     def do_version(self, args):
-        self._output(os.linesep + "Py65 Monitor")
+        self._output("\nPy65 Monitor")
 
     def help_help(self):
         self._output("help\t\tPrint a list of available actions.")