diff --git a/devices/pdp11/panel/1170/debugger/front.xml b/devices/pdp11/panel/1170/debugger/front.xml
index db1be68ab..cef2ab20d 100644
--- a/devices/pdp11/panel/1170/debugger/front.xml
+++ b/devices/pdp11/panel/1170/debugger/front.xml
@@ -204,7 +204,7 @@
 		</control>
 	</control>
 	<control type="container" class="pcjs-textarea" width="60%" padTop="8px" padBottom="8px">
-		<control type="textarea" binding="print" width="100%" height="240px" padRight="8px" pos="relative" style="resize:vertical;"/>
+		<control type="textarea" binding="print" width="100%" height="440px" padRight="8px" pos="relative" style="resize:vertical;"/>
 		<control type="container" width="100%">
 			<control type="text" binding="debugInput" width="auto"/>
 			<control type="button" binding="debugEnter">Enter</control>
diff --git a/devices/pdp11/panel/1170/front.xml b/devices/pdp11/panel/1170/front.xml
index 4b7c79221..c987e3821 100644
--- a/devices/pdp11/panel/1170/front.xml
+++ b/devices/pdp11/panel/1170/front.xml
@@ -204,7 +204,7 @@
 		</control>
 	</control>
 	<control type="container" class="pcjs-textarea" width="60%" padTop="8px" padBottom="8px">
-		<control type="textarea" binding="print" width="100%" height="280px" padRight="8px" pos="relative" style="resize:vertical;"/>
+		<control type="textarea" binding="print" width="100%" height="400px" padRight="8px" pos="relative" style="resize:vertical;"/>
 	</control>
 	<control type="container" class="pcjs-registers" width="35%" padding="8px">
 		<control type="button" binding="run">Run</control>