diff --git a/src/mame/drivers/naomi.c b/src/mame/drivers/naomi.c
index 07dcca6f02a..6bffca0a7a5 100644
--- a/src/mame/drivers/naomi.c
+++ b/src/mame/drivers/naomi.c
@@ -21,25 +21,23 @@ Sega Naomi is Dreamcast based Arcade hardware.
 
 TODO (general):
     - all games that uses YUV just updates one frame then dies, why?
-    - SH to ARM sound streaming doesn't work (used by ADX compression system)
+    - Some SH to ARM sound streaming doesn't work (used by ADX compression system)
     - ngdup23a, ngdup23c: missing DIMM emulation, hence they can't possibly work, emulate the DIMM means to add an extra SH-4 ...
-
-    - Following games doesn't boot, any attempt makes it to return to the system test mode (almost likely to be JVS related):
-    * Death Crimson OX
-    * La Keyboard
-    * Lupin the Third
-    * Moeru Casinyo
-    * Puyo Puyo DA!
-    * Puyo Puyo Fever
-    * Samba de Amigo
-    * Samba de Amigo Ver. 2000
-    * Shootout Pool
+    - games using "m4" decryption have never successfully worked, may be
+      an issue there.
+ 
+    - Following games doesn't boot, any attempt makes it to return to the system test mode (note these are also "m4" type games)
+    * Illvelo
+    * Akatsuki Blitzkampf Ausf Achse
+ 
+    - Doesn't boot
+    * Shootout Pool (all 3 Shootout Pool games show an animated loading screen and then lock up)
     * Shootout Pool Medal
     * Shootout Pool Prize
+ 
+    - Boots and accepts coin, but won't accept start button
     * Usagi Yamashiro Hen
-    * Virtual On
-    * WWF Royal Rumble
-
+ 
     - missing inputs (needs rotary channels):
     * Crakin' DJ
     * Dynamic Golf
@@ -51,13 +49,14 @@ TODO (general):
     * Sega Marine Fishing
     * Wave Runner GP
 
-    - doesn't boot consistently (JVS checksum error?):
-    * Cannon Spike;
-    * Heavy Metal GeoMatrix;
-    * Moeru Justice Gakuen;
-    * Power Stone 2;
-    * Spawn;
-
+    - "com error occured between Naomi BD and I/O BD"
+    * Samba de Amigo
+    * Samba de Amigo Ver. 2000
+ 
+    - other issues:
+    * Death Crimson OX (boots now, but dies in YUV-mode movie; coining up before it appears to freeze the game)
+    * La Keyboard (boots fine & attract mode looks OK, but no keyboard)
+ 
 TODO (game-specific):
     - 18th Wheeler Deluxe: "MOTOR NETWORK ERR IN 01 OUT FF" msg pops up during gameplay;
     - Airline Pilots Deluxe: returns error 03