diff --git a/tests/test_breakpoints.py b/tests/test_breakpoints.py
index f320992f6..23f2f562c 100644
--- a/tests/test_breakpoints.py
+++ b/tests/test_breakpoints.py
@@ -15,7 +15,7 @@
 
 
 def test_debugprompt(default_rom, monkeypatch):
-    pyboy = PyBoy(default_rom, window_type="dummy", breakpoints="0:0100,-1:0", debug=False)
+    pyboy = PyBoy(default_rom, window_type="null", breakpoints="0:0100,-1:0", debug=False)
     pyboy.set_emulation_speed(0)
 
     # Break at 0, step once, continue, break at 100, continue
@@ -29,7 +29,7 @@ def test_debugprompt(default_rom, monkeypatch):
 
 @pytest.mark.parametrize("commands", ["n\nc\n", "n\nn\nc\n", "c\nc\n", "n\nn\nn\nn\nn\nn\nc\n"])
 def test_debugprompt2(default_rom, monkeypatch, commands):
-    pyboy = PyBoy(default_rom, window_type="dummy", breakpoints="-1:0,-1:3", debug=False)
+    pyboy = PyBoy(default_rom, window_type="null", breakpoints="-1:0,-1:3", debug=False)
     pyboy.set_emulation_speed(0)
 
     monkeypatch.setattr("sys.stdin", io.StringIO(commands))
@@ -41,7 +41,7 @@ def test_debugprompt2(default_rom, monkeypatch, commands):
 
 
 def test_register_hooks(default_rom):
-    pyboy = PyBoy(default_rom, window_type="dummy")
+    pyboy = PyBoy(default_rom, window_type="null")
     pyboy.set_emulation_speed(0)
 
     mock = Mock()
@@ -55,7 +55,7 @@ def test_register_hooks(default_rom):
 
 
 def test_register_hook_context(default_rom):
-    pyboy = PyBoy(default_rom, window_type="dummy")
+    pyboy = PyBoy(default_rom, window_type="null")
     pyboy.set_emulation_speed(0)
 
     def _inner_callback(context):
@@ -72,8 +72,25 @@ def _inner_callback(context):
     assert len(_context) == 1
 
 
+def test_register_hook_print(default_rom, capfd):
+    pyboy = PyBoy(default_rom, window_type="null")
+    pyboy.set_emulation_speed(0)
+
+    def _inner_callback(context):
+        print(context)
+
+    bank = -1 # "ROM bank number" for bootrom
+    addr = 0xFC # Address of last instruction. Expected to execute once.
+    pyboy.hook_register(bank, addr, _inner_callback, "Hello!")
+    for _ in range(120):
+        pyboy.tick()
+
+    out, err = capfd.readouterr()
+    assert out == "Hello!\n"
+
+
 def test_symbols_none(default_rom):
-    pyboy = PyBoy(default_rom, window_type="dummy")
+    pyboy = PyBoy(default_rom, window_type="null")
     pyboy.set_emulation_speed(0)
 
     with pytest.raises(ValueError):
@@ -81,7 +98,7 @@ def test_symbols_none(default_rom):
 
 
 def test_symbols_auto_locate():
-    pyboy = PyBoy("extras/default_rom/default_rom.gb", window_type="dummy")
+    pyboy = PyBoy("extras/default_rom/default_rom.gb", window_type="null")
     pyboy.set_emulation_speed(0)
 
     _bank, _addr = pyboy._lookup_symbol("Main.waitVBlank")
@@ -90,7 +107,7 @@ def test_symbols_auto_locate():
 
 
 def test_symbols_path_locate(default_rom):
-    pyboy = PyBoy(default_rom, window_type="dummy", symbols_file="extras/default_rom/default_rom.sym")
+    pyboy = PyBoy(default_rom, window_type="null", symbols_file="extras/default_rom/default_rom.sym")
     pyboy.set_emulation_speed(0)
 
     _bank, _addr = pyboy._lookup_symbol("Main.waitVBlank")
@@ -99,7 +116,7 @@ def test_symbols_path_locate(default_rom):
 
 
 def test_register_hook_label(default_rom):
-    pyboy = PyBoy(default_rom, window_type="dummy", symbols_file="extras/default_rom/default_rom.sym")
+    pyboy = PyBoy(default_rom, window_type="null", symbols_file="extras/default_rom/default_rom.sym")
     pyboy.set_emulation_speed(0)
 
     def _inner_callback(context):
@@ -117,7 +134,7 @@ def _inner_callback(context):
 
 
 def test_register_hook_context2(default_rom):
-    pyboy = PyBoy(default_rom, window_type="dummy")
+    pyboy = PyBoy(default_rom, window_type="null")
     pyboy.set_emulation_speed(0)
 
     def _inner_callback(context):
@@ -136,7 +153,7 @@ def _inner_callback(context):
 
 
 def test_register_hooks_double(default_rom):
-    pyboy = PyBoy(default_rom, window_type="dummy")
+    pyboy = PyBoy(default_rom, window_type="null")
     pyboy.set_emulation_speed(0)
 
     mock = Mock()
@@ -146,7 +163,7 @@ def test_register_hooks_double(default_rom):
 
 
 def test_deregister_hooks(default_rom):
-    pyboy = PyBoy(default_rom, window_type="dummy")
+    pyboy = PyBoy(default_rom, window_type="null")
     pyboy.set_emulation_speed(0)
 
     mock = Mock()
@@ -163,7 +180,7 @@ def test_deregister_hooks(default_rom):
 
 
 def test_deregister_hooks2(default_rom):
-    pyboy = PyBoy(default_rom, window_type="dummy")
+    pyboy = PyBoy(default_rom, window_type="null")
     pyboy.set_emulation_speed(0)
 
     mock = Mock()