Cheap disclaimer info for dumpers

src/mame/drivers/comebaby.c

@@ -1,6 +1,9 @@
 /* Come On Baby
   (c) 2000 ExPotato Co. Ltd (Excellent Potato)
 
+TODO:
+can't be emulated without proper mb bios
+
   There also appears to be a sequel which may be running on the same hardware
   Come On Baby - Ballympic Heroes!  (c) 2001
 

src/mame/drivers/igspc.c

@@ -2,6 +2,9 @@
 
  IGS PC based hardware
 
+TODO:
+can't be emulated without proper mb bios
+
  4 boards
     1x NV440 gfx card
     1x sound card

src/mame/drivers/quakeat.c

@@ -6,7 +6,8 @@
 
  I've also seen CDs of this for sale, so maybe there should be a CD too, for the music?
 
-
+TODO:
+can't be emulated without proper mb bios
 
  -- set info
 

src/mame/drivers/tokyocop.c

@@ -1,5 +1,8 @@
 /* Tokyo Cop
 
+TODO:
+can't be emulated without proper mb bios
+
 Italian Version
 
 PC based hardware