diff --git a/src/mame/mess.flt b/src/mame/mess.flt
index 28a2befb2cb..d79069a97f2 100644
--- a/src/mame/mess.flt
+++ b/src/mame/mess.flt
@@ -101,7 +101,6 @@ ccs2810.cpp
 ccs300.cpp
 cd2650.cpp
 cdc721.cpp
-cdi.cpp
 cfx9850.cpp
 cgc7900.cpp
 cgenie.cpp
@@ -266,7 +265,6 @@ isbc.cpp
 iskr103x.cpp
 itt3030.cpp
 jade.cpp
-jaguar.cpp
 jonos.cpp
 jr100.cpp
 jr200.cpp
@@ -281,7 +279,6 @@ k8915.cpp
 kaypro.cpp
 kc.cpp
 kim1.cpp
-konamim2.cpp
 konin.cpp
 kramermc.cpp
 kyocera.cpp
@@ -671,9 +668,24 @@ zorba.cpp
 zrt80.cpp
 zsbc3.cpp
 zx.cpp
-//exceptions + to add - to remove form imported list
+//exceptions + to add - to remove from imported list
+//3do.cpp
+-3dobios
 -orbatak
+//cps1.cpp
 +wofch
 +sfzch
 +sfach
 +sfzbch
+//cdi.cpp
++cdimono1
++cdimono2
++cdi910
++cdi490a
+//jaguar.cpp
++jaguar
++jaguarcd
+//konamim2.cpp
++3do_m2
+//vectrex.cpp
+-raaspec