diff --git a/auxmem.shr.s b/auxmem.shr.s
index 987e664..d2ee33e 100644
--- a/auxmem.shr.s
+++ b/auxmem.shr.s
@@ -560,6 +560,8 @@ SHRRSCR1LINE
 
 
 * Clear from current location to EOL
+* TODO: I added a check on entry to bail out if not a GS in order to 
+*       fix #235. But I am not sure why this code is ever called in HGR mode.
 SHRCLREOL     BIT   VDUBANK                ; Check it is a GS ..
               BMI   :GS                    ; .. easier to check here
               RTS