diff --git a/c64/kernal/screen/screen_code_to_petscii.s b/c64/kernal/screen/screen_code_to_petscii.s
index 1a66bff6..e19aad58 100644
--- a/c64/kernal/screen/screen_code_to_petscii.s
+++ b/c64/kernal/screen/screen_code_to_petscii.s
@@ -11,9 +11,6 @@
 //
 
 
-// XXX - part below might depend on QTSW too
-
-
 screen_code_to_petscii:
 
 	cmp #$20