diff --git a/src/mame/drivers/thepit.c b/src/mame/drivers/thepit.c
index 25d34916674..1ceca09a09a 100644
--- a/src/mame/drivers/thepit.c
+++ b/src/mame/drivers/thepit.c
@@ -1218,7 +1218,7 @@ DRIVER_INIT_MEMBER(thepit_state,rtriv)
 GAME( 1981, roundup,  0,        thepit,   roundup,  driver_device, 0,     ROT90, "Taito Corporation (Amenip/Centuri license)",  "Round-Up", 0 )
 GAME( 1981, fitter,   roundup,  thepit,   fitter,   driver_device, 0,     ROT90, "Taito Corporation",                           "Fitter", 0 )
 GAME( 1981, fitterbl, roundup,  thepit,   fitter,   driver_device, 0,     ROT90, "bootleg",                                     "Fitter (bootleg of Round-Up)", 0 )
-GAME( 1981, ttfitter, roundup,  thepit,   fitter,   driver_device, 0,     ROT90, "Taito Corporation",                           "T.T. Fitter", 0 )
+GAME( 1981, ttfitter, roundup,  thepit,   fitter,   driver_device, 0,     ROT90, "Taito Corporation",                           "T.T. Fitter (Japan)", 0 )
 GAME( 1982, thepit,   0,        thepit,   thepit,   driver_device, 0,     ROT90, "Zilec Electronics",                           "The Pit", 0 ) // AW == Andy Walker
 GAME( 1982, thepitu1, thepit,   thepit,   thepit,   driver_device, 0,     ROT90, "Zilec Electronics (Centuri license)",         "The Pit (US set 1)", 0 )
 GAME( 1982, thepitu2, thepit,   thepit,   thepit,   driver_device, 0,     ROT90, "Zilec Electronics (Centuri license)",         "The Pit (US set 2)", 0 ) // Bally PCB
@@ -1226,7 +1226,7 @@ GAME( 1982, thepitj,  thepit,   thepit,   thepit,   driver_device, 0,     ROT90,
 GAME( 1982, dockman,  0,        intrepid, dockman,  driver_device, 0,     ROT90, "Taito Corporation",                           "Dock Man", 0 )
 GAME( 1982, portman,  dockman,  intrepid, dockman,  driver_device, 0,     ROT90, "Taito Corporation (Nova Games Ltd. license)", "Port Man", 0 )
 GAME( 1982, suprmous, 0,        suprmous, suprmous, driver_device, 0,     ROT90, "Taito Corporation",                           "Super Mouse", 0 )
-GAME( 1982, funnymou, suprmous, suprmous, suprmous, driver_device, 0,     ROT90, "Taito Corporation (Chuo Co. Ltd license)",    "Funny Mouse", 0 ) // Taito PCB
+GAME( 1982, funnymou, suprmous, suprmous, suprmous, driver_device, 0,     ROT90, "Taito Corporation (Chuo Co. Ltd license)",    "Funny Mouse (Japan)", 0 ) // Taito PCB
 GAME( 1982, machomou, 0,        suprmous, suprmous, driver_device, 0,     ROT90, "Techstar",                                    "Macho Mouse", 0 )
 GAME( 1982, desertdn, 0,        desertdn, desertdn, driver_device, 0,     ROT0,  "Video Optics",                                "Desert Dan", 0 )
 GAME( 1983, intrepid, 0,        intrepid, intrepid, driver_device, 0,     ROT90, "Nova Games Ltd.",                             "Intrepid (set 1)", 0 )