diff --git a/src/mame/drivers/namcond1.cpp b/src/mame/drivers/namcond1.cpp
index 1c5a8027c14..090a19448eb 100644
--- a/src/mame/drivers/namcond1.cpp
+++ b/src/mame/drivers/namcond1.cpp
@@ -10,13 +10,14 @@
             Walter Fath
 
     abcheck TODOs:
-    - GFX rom banking is a mystery (bad ROMs? Encryption?)
+    - Ending has a rowscroll GFX bug;
     - Where is the extra data ROM mapped?
 
     gynotai TODOs:
-    - printer (disable it in service mode);
+    - printer (disable it in service mode to suppress POST error);
     - ball sensors aren't understood;
-    - Seems to dislike our YGV608 row/colscroll handling;
+    - Seems to dislike our YGV608 row/colscroll handling 
+      (for example vertical bounding box is halved offset & size wise for Pac-Man goal stage);
 
     To make abcheck run when the EEPROM is clear:
     - F2 to enter service mode