From e7b96caa8269e0dcb187ba3883b0697cdf775358 Mon Sep 17 00:00:00 2001
From: Ivan Kosarev <ivan@kosarev.info>
Date: Sat, 20 Feb 2021 23:58:44 +0200
Subject: [PATCH] [#18] Do not associate devices with specific machine
 instances.

---
 zx/_device.py   | 3 +--
 zx/_emulator.py | 2 +-
 zx/_gui.py      | 4 ++--
 3 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/zx/_device.py b/zx/_device.py
index 47c989c..dd18f5a 100644
--- a/zx/_device.py
+++ b/zx/_device.py
@@ -74,5 +74,4 @@ class ToggleTapePause(DeviceEvent):
 
 
 class Device(object):
-    def __init__(self, xmachine):
-        self.xmachine = xmachine
+    pass
diff --git a/zx/_emulator.py b/zx/_emulator.py
index 9d7e4c2..273cd56 100644
--- a/zx/_emulator.py
+++ b/zx/_emulator.py
@@ -65,7 +65,7 @@ def __init__(self, speed_factor=1.0, profile=None, devices=None):
 
         # Don't even create the window on full throttle.
         if devices is None and self.__speed_factor is not None:
-            devices = Dispatcher([self, ScreenWindow(self)])
+            devices = Dispatcher([self, ScreenWindow()])
 
         self.devices = devices
 
diff --git a/zx/_gui.py b/zx/_gui.py
index 4729503..73daee1 100644
--- a/zx/_gui.py
+++ b/zx/_gui.py
@@ -195,8 +195,8 @@ class ScreenWindow(Device):
         'ALT_R': 'SYMBOL SHIFT',
         'SHIFT_R': 'SYMBOL SHIFT'}
 
-    def __init__(self, emulator):
-        super().__init__(emulator)
+    def __init__(self):
+        super().__init__()
 
         self.__events = []