diff --git a/src/mame/drivers/segaxbd.c b/src/mame/drivers/segaxbd.c
index 069f5186d3f..2596886a14c 100644
--- a/src/mame/drivers/segaxbd.c
+++ b/src/mame/drivers/segaxbd.c
@@ -13,9 +13,6 @@
           due to testing an out-of-bounds value
         * abcop doesn't like IC41/IC108 (divide chips) in self-test
           due to testing an out-of-bounds value
-        * smgp sound communication is messed up, causing incorrect
-          voice samples to be played; this game seems to need VERY
-          tight synchronization between the 68000 and Z80
 
 
 Sega X-Board System Overview
diff --git a/src/mame/drivers/vicdual.c b/src/mame/drivers/vicdual.c
index de1aff29a46..88ce4f6cc26 100644
--- a/src/mame/drivers/vicdual.c
+++ b/src/mame/drivers/vicdual.c
@@ -2169,10 +2169,6 @@ MACHINE_CONFIG_END
  *
  *  N-Sub
  *
- *  the colors are wrong because it has
- *  a different resistor network than the
- *  other games.
- *
  *************************************/
 
 static READ8_HANDLER( nsub_io_r )