diff --git a/src/mame/drivers/1942.c b/src/mame/drivers/1942.c
index 129a6b4bbb9..53116ad0fd7 100644
--- a/src/mame/drivers/1942.c
+++ b/src/mame/drivers/1942.c
@@ -326,11 +326,11 @@ ROM_START( 1942 )
 
 	ROM_REGION( 0xc000, REGION_GFX2, ROMREGION_DISPOSE )
 	ROM_LOAD( "sr-08.a1", 0x0000, 0x2000, CRC(3884d9eb) SHA1(5cbd9215fa5ba5a61208b383700adc4428521aed) )	/* tiles */
-	ROM_LOAD( "sr-08.a2", 0x2000, 0x2000, CRC(999cf6e0) SHA1(5b8b685038ec98b781908b92eb7fb9506db68544) )
-	ROM_LOAD( "sr-08.a3", 0x4000, 0x2000, CRC(8edb273a) SHA1(85fdd4c690ed31e6396e3c16aa02140ee7ea2d61) )
-	ROM_LOAD( "sr-08.a4", 0x6000, 0x2000, CRC(3a2726c3) SHA1(187c92ef591febdcbd1d42ab850e0cbb62c00873) )
-	ROM_LOAD( "sr-08.a5", 0x8000, 0x2000, CRC(1bd3d8bb) SHA1(ef4dce605eb4dc8035985a415315ec61c21419c6) )
-	ROM_LOAD( "sr-08.a6", 0xa000, 0x2000, CRC(658f02c4) SHA1(f087d69e49e38cf3107350cde18fcf85a8fa04f0) )
+	ROM_LOAD( "sr-09.a2", 0x2000, 0x2000, CRC(999cf6e0) SHA1(5b8b685038ec98b781908b92eb7fb9506db68544) )
+	ROM_LOAD( "sr-10.a3", 0x4000, 0x2000, CRC(8edb273a) SHA1(85fdd4c690ed31e6396e3c16aa02140ee7ea2d61) )
+	ROM_LOAD( "sr-11.a4", 0x6000, 0x2000, CRC(3a2726c3) SHA1(187c92ef591febdcbd1d42ab850e0cbb62c00873) )
+	ROM_LOAD( "sr-12.a5", 0x8000, 0x2000, CRC(1bd3d8bb) SHA1(ef4dce605eb4dc8035985a415315ec61c21419c6) )
+	ROM_LOAD( "sr-13.a6", 0xa000, 0x2000, CRC(658f02c4) SHA1(f087d69e49e38cf3107350cde18fcf85a8fa04f0) )
 
 	ROM_REGION( 0x10000, REGION_GFX3, ROMREGION_DISPOSE )
 	ROM_LOAD( "sr-14.l1", 0x00000, 0x4000, CRC(2528bec6) SHA1(29f7719f18faad6bd1ec6735cc24e69168361470) )	/* sprites */
@@ -367,11 +367,11 @@ ROM_START( 1942a )
 
 	ROM_REGION( 0xc000, REGION_GFX2, ROMREGION_DISPOSE )
 	ROM_LOAD( "sr-08.a1", 0x0000, 0x2000, CRC(3884d9eb) SHA1(5cbd9215fa5ba5a61208b383700adc4428521aed) )	/* tiles */
-	ROM_LOAD( "sr-08.a2", 0x2000, 0x2000, CRC(999cf6e0) SHA1(5b8b685038ec98b781908b92eb7fb9506db68544) )
-	ROM_LOAD( "sr-08.a3", 0x4000, 0x2000, CRC(8edb273a) SHA1(85fdd4c690ed31e6396e3c16aa02140ee7ea2d61) )
-	ROM_LOAD( "sr-08.a4", 0x6000, 0x2000, CRC(3a2726c3) SHA1(187c92ef591febdcbd1d42ab850e0cbb62c00873) )
-	ROM_LOAD( "sr-08.a5", 0x8000, 0x2000, CRC(1bd3d8bb) SHA1(ef4dce605eb4dc8035985a415315ec61c21419c6) )
-	ROM_LOAD( "sr-08.a6", 0xa000, 0x2000, CRC(658f02c4) SHA1(f087d69e49e38cf3107350cde18fcf85a8fa04f0) )
+	ROM_LOAD( "sr-09.a2", 0x2000, 0x2000, CRC(999cf6e0) SHA1(5b8b685038ec98b781908b92eb7fb9506db68544) )
+	ROM_LOAD( "sr-10.a3", 0x4000, 0x2000, CRC(8edb273a) SHA1(85fdd4c690ed31e6396e3c16aa02140ee7ea2d61) )
+	ROM_LOAD( "sr-11.a4", 0x6000, 0x2000, CRC(3a2726c3) SHA1(187c92ef591febdcbd1d42ab850e0cbb62c00873) )
+	ROM_LOAD( "sr-12.a5", 0x8000, 0x2000, CRC(1bd3d8bb) SHA1(ef4dce605eb4dc8035985a415315ec61c21419c6) )
+	ROM_LOAD( "sr-13.a6", 0xa000, 0x2000, CRC(658f02c4) SHA1(f087d69e49e38cf3107350cde18fcf85a8fa04f0) )
 
 	ROM_REGION( 0x10000, REGION_GFX3, ROMREGION_DISPOSE )
 	ROM_LOAD( "sr-14.l1", 0x00000, 0x4000, CRC(2528bec6) SHA1(29f7719f18faad6bd1ec6735cc24e69168361470) )	/* sprites */
@@ -408,11 +408,11 @@ ROM_START( 1942b )
 
 	ROM_REGION( 0xc000, REGION_GFX2, ROMREGION_DISPOSE )
 	ROM_LOAD( "sr-08.a1", 0x0000, 0x2000, CRC(3884d9eb) SHA1(5cbd9215fa5ba5a61208b383700adc4428521aed) )	/* tiles */
-	ROM_LOAD( "sr-08.a2", 0x2000, 0x2000, CRC(999cf6e0) SHA1(5b8b685038ec98b781908b92eb7fb9506db68544) )
-	ROM_LOAD( "sr-08.a3", 0x4000, 0x2000, CRC(8edb273a) SHA1(85fdd4c690ed31e6396e3c16aa02140ee7ea2d61) )
-	ROM_LOAD( "sr-08.a4", 0x6000, 0x2000, CRC(3a2726c3) SHA1(187c92ef591febdcbd1d42ab850e0cbb62c00873) )
-	ROM_LOAD( "sr-08.a5", 0x8000, 0x2000, CRC(1bd3d8bb) SHA1(ef4dce605eb4dc8035985a415315ec61c21419c6) )
-	ROM_LOAD( "sr-08.a6", 0xa000, 0x2000, CRC(658f02c4) SHA1(f087d69e49e38cf3107350cde18fcf85a8fa04f0) )
+	ROM_LOAD( "sr-09.a2", 0x2000, 0x2000, CRC(999cf6e0) SHA1(5b8b685038ec98b781908b92eb7fb9506db68544) )
+	ROM_LOAD( "sr-10.a3", 0x4000, 0x2000, CRC(8edb273a) SHA1(85fdd4c690ed31e6396e3c16aa02140ee7ea2d61) )
+	ROM_LOAD( "sr-11.a4", 0x6000, 0x2000, CRC(3a2726c3) SHA1(187c92ef591febdcbd1d42ab850e0cbb62c00873) )
+	ROM_LOAD( "sr-12.a5", 0x8000, 0x2000, CRC(1bd3d8bb) SHA1(ef4dce605eb4dc8035985a415315ec61c21419c6) )
+	ROM_LOAD( "sr-13.a6", 0xa000, 0x2000, CRC(658f02c4) SHA1(f087d69e49e38cf3107350cde18fcf85a8fa04f0) )
 
 	ROM_REGION( 0x10000, REGION_GFX3, ROMREGION_DISPOSE )
 	ROM_LOAD( "sr-14.l1", 0x00000, 0x4000, CRC(2528bec6) SHA1(29f7719f18faad6bd1ec6735cc24e69168361470) )	/* sprites */
@@ -449,11 +449,11 @@ ROM_START( 1942w )
 
 	ROM_REGION( 0xc000, REGION_GFX2, ROMREGION_DISPOSE )
 	ROM_LOAD( "sr-08.a1", 0x0000, 0x2000, CRC(3884d9eb) SHA1(5cbd9215fa5ba5a61208b383700adc4428521aed) )	/* tiles */
-	ROM_LOAD( "sr-08.a2", 0x2000, 0x2000, CRC(999cf6e0) SHA1(5b8b685038ec98b781908b92eb7fb9506db68544) )
-	ROM_LOAD( "sr-08.a3", 0x4000, 0x2000, CRC(8edb273a) SHA1(85fdd4c690ed31e6396e3c16aa02140ee7ea2d61) )
-	ROM_LOAD( "sr-08.a4", 0x6000, 0x2000, CRC(3a2726c3) SHA1(187c92ef591febdcbd1d42ab850e0cbb62c00873) )
-	ROM_LOAD( "sr-08.a5", 0x8000, 0x2000, CRC(1bd3d8bb) SHA1(ef4dce605eb4dc8035985a415315ec61c21419c6) )
-	ROM_LOAD( "sr-08.a6", 0xa000, 0x2000, CRC(658f02c4) SHA1(f087d69e49e38cf3107350cde18fcf85a8fa04f0) )
+	ROM_LOAD( "sr-09.a2", 0x2000, 0x2000, CRC(999cf6e0) SHA1(5b8b685038ec98b781908b92eb7fb9506db68544) )
+	ROM_LOAD( "sr-10.a3", 0x4000, 0x2000, CRC(8edb273a) SHA1(85fdd4c690ed31e6396e3c16aa02140ee7ea2d61) )
+	ROM_LOAD( "sr-11.a4", 0x6000, 0x2000, CRC(3a2726c3) SHA1(187c92ef591febdcbd1d42ab850e0cbb62c00873) )
+	ROM_LOAD( "sr-12.a5", 0x8000, 0x2000, CRC(1bd3d8bb) SHA1(ef4dce605eb4dc8035985a415315ec61c21419c6) )
+	ROM_LOAD( "sr-13.a6", 0xa000, 0x2000, CRC(658f02c4) SHA1(f087d69e49e38cf3107350cde18fcf85a8fa04f0) )
 
 	ROM_REGION( 0x10000, REGION_GFX3, ROMREGION_DISPOSE )
 	ROM_LOAD( "sr-14.l1", 0x00000, 0x4000, CRC(2528bec6) SHA1(29f7719f18faad6bd1ec6735cc24e69168361470) )	/* sprites */