diff --git a/src/mame/drivers/s4.c b/src/mame/drivers/s4.c
index 4cef41c355d..2afb73f0203 100644
--- a/src/mame/drivers/s4.c
+++ b/src/mame/drivers/s4.c
@@ -227,9 +227,9 @@ GAME(1979,	flash_t1,		flash_l1,	williams_s4,	williams_s4,	williams_s4,	ROT0,	"Wi
 GAME(1978,	phnix_l1,		0,			williams_s4,	williams_s4,	williams_s4,	ROT0,	"Williams",				"Phoenix (L-1)",					GAME_NOT_WORKING | GAME_NO_SOUND | GAME_MECHANICAL)
 GAME(1978,	pkrno_l1,		0,			williams_s4,	williams_s4,	williams_s4,	ROT0,	"Williams",				"Pokerino (L-1)",					GAME_NOT_WORKING | GAME_NO_SOUND | GAME_MECHANICAL)
 GAME(1979,	stlwr_l2,		0,			williams_s4,	williams_s4,	williams_s4,	ROT0,	"Williams",				"Stellar Wars (L-2)",				GAME_NOT_WORKING | GAME_NO_SOUND | GAME_MECHANICAL)
-GAME(1978,	pomp_l1,		0,			williams_s4,	williams_s4,	williams_s4,	ROT0,	"Williams",				"Pompeii (Shuffle) (L-1)",			GAME_NOT_WORKING | GAME_NO_SOUND | GAME_MECHANICAL)
+//GAME(1978,	pomp_l1,		0,			williams_s4,	williams_s4,	williams_s4,	ROT0,	"Williams",				"Pompeii (Shuffle) (L-1)",			GAME_NOT_WORKING | GAME_NO_SOUND | GAME_MECHANICAL)
 //GAME(1978,	arist_l1,		0,			williams_s4,	williams_s4,	williams_s4,	ROT0,	"Williams",				"Aristocrat (Shuffle) (L-1)",			GAME_NOT_WORKING | GAME_NO_SOUND | GAME_MECHANICAL)
-//GAME(1978,	topaz_l1,		0,			williams_s4,	williams_s4,	williams_s4,	ROT0,	"Williams",				"Topaz (Shuffle) (L-1)",			GAME_NOT_WORKING | GAME_NO_SOUND | GAME_MECHANICAL)
+GAME(1978,	topaz_l1,		0,			williams_s4,	williams_s4,	williams_s4,	ROT0,	"Williams",				"Topaz (Shuffle) (L-1)",			GAME_NOT_WORKING | GAME_NO_SOUND | GAME_MECHANICAL)
 GAME(1979,	taurs_l1,		0,			williams_s4,	williams_s4,	williams_s4,	ROT0,	"Williams",				"Taurus (Shuffle) (L-1)",			GAME_NOT_WORKING | GAME_NO_SOUND | GAME_MECHANICAL)
 GAME(1980,	omni_l1,		0,			williams_s4,	williams_s4,	williams_s4,	ROT0,	"Williams",				"Omni (Shuffle) (L-1)",				GAME_NOT_WORKING | GAME_NO_SOUND | GAME_MECHANICAL)
 GAME(1983,	bstrk_l1,		0,			williams_s4,	williams_s4,	williams_s4,	ROT0,	"Williams",				"Big Strike (Shuffle) (L-1)",		GAME_NOT_WORKING | GAME_NO_SOUND | GAME_MECHANICAL)