diff --git a/src/mame/drivers/snk.cpp b/src/mame/drivers/snk.cpp
index a682a3bff67..96d29d098f0 100644
--- a/src/mame/drivers/snk.cpp
+++ b/src/mame/drivers/snk.cpp
@@ -4258,6 +4258,42 @@ ROM_START( jcross )
 	ROM_LOAD( "jcrossp0.j9",  0x800, 0x400, CRC(99f54d48) SHA1(9bd20eaa9706d28eaca9f5e195204d89e302272f) )
 ROM_END
 
+ROM_START( jcrossa )
+	ROM_REGION( 0x10000, "maincpu", 0 )
+	ROM_LOAD( "snk9.bin",      0x0000, 0x2000, CRC(3c93485d) SHA1(37e319cccd77d21d3ba49a5975eb8075f0f96843) )
+	ROM_LOAD( "snk8.bin",      0x2000, 0x2000, CRC(15a55781) SHA1(03fd131c2df7ebcc6741067e5bc2539697fd5f2a) )
+	ROM_LOAD( "snk7.bin",      0x4000, 0x2000, CRC(ac89e49c) SHA1(9b9a0eec8ad341ce7af58bffe55f10bec696af62) )
+	ROM_LOAD( "snk6.bin",      0x6000, 0x2000, CRC(4fd7848d) SHA1(870aea0b8e027616814df87afd24418fd140f736) )
+	ROM_LOAD( "snk5.bin",      0x8000, 0x2000, CRC(8500575d) SHA1(b8751b86508de484f2eb8a6702c63a47ec882036) )
+
+	ROM_REGION( 0x10000, "sub", 0 )
+	ROM_LOAD( "snk1.bin",      0x0000, 0x2000, CRC(77ed51e7) SHA1(56b457846f71f442da6f99889231d4b71d5fcb6c) )
+	ROM_LOAD( "snk2.bin",      0x2000, 0x2000, CRC(23cf0f70) SHA1(f258e899f332a026eeb0db92330fd60c478218af) )
+	ROM_LOAD( "snk3.bin",      0x4000, 0x2000, CRC(5bed3118) SHA1(f105ca55223a4bfbc8e2d61c365c76cf2153254c) )
+	ROM_LOAD( "snk4.bin",      0x6000, 0x2000, CRC(cd75dc95) SHA1(ef03d2b0f66f30fad5132e7b6aee9ec978650b53) )
+
+	ROM_REGION( 0x10000, "audiocpu", 0 )
+	ROM_LOAD( "jcrosss0.f1",   0x0000, 0x2000, CRC(9ae8ea93) SHA1(1d824302305a41bf5c354c36e2e11981d1aa5ea4) ) // not dumped, taken from parent
+	ROM_LOAD( "snk11.bin",     0x2000, 0x2000, CRC(83785601) SHA1(cd3d484ef5464090c4b543b1edbbedcc52b15071) )
+
+	ROM_REGION( 0x4000, "tx_tiles", 0 )
+	ROM_LOAD( "jcrossb4.10a",  0x0000, 0x2000, CRC(08ad93fe) SHA1(04baf2d9735b0d794b114abeced5a6b899958ce7) ) // not dumped, taken from parent
+	ROM_LOAD( "jcrosss.d2",    0x2000, 0x2000, CRC(3ebb5beb) SHA1(de0a1f0fdb5b08b76dab9fa64d9ae3047c4ff84b) ) // not dumped, taken from parent
+
+	ROM_REGION( 0x2000, "bg_tiles", 0 )
+	ROM_LOAD( "jcrossb1.a2",   0x0000, 0x2000, CRC(ea3dfbc9) SHA1(eee56acd1c9dbc6c3ecdee4ffe860273e65cc09b) ) // not dumped, taken from parent
+
+	ROM_REGION( 0x6000, "sp16_tiles", 0 )
+	ROM_LOAD( "snk12.bin",     0x0000, 0x2000, CRC(4532509b) SHA1(c99f87e2b06b94d815e6099bccb2aee0edf8c98d) )
+	ROM_LOAD( "snk13.bin ",    0x2000, 0x2000, CRC(70d219bf) SHA1(9ff9f88221edd141e8204ac810434b4290db7cff) )
+	ROM_LOAD( "snk14.bin",     0x4000, 0x2000, CRC(42a12b9d) SHA1(9f2bdb1f84f444442282cf0fc1f7b3c7f9a9bf48) )
+
+	ROM_REGION( 0x0c00, "proms", 0 )
+	ROM_LOAD( "jcrossp2.j7",  0x000, 0x400, CRC(b72a96a5) SHA1(20d40e4b6a2652e61dc3ad0c4afaec04e3c7cf74) ) // not dumped, taken from parent
+	ROM_LOAD( "jcrossp1.j8",  0x400, 0x400, CRC(35650448) SHA1(17e4a661ff304c093bb0253efceaf4e9b2498924) ) // not dumped, taken from parent
+	ROM_LOAD( "jcrossp0.j9",  0x800, 0x400, CRC(99f54d48) SHA1(9bd20eaa9706d28eaca9f5e195204d89e302272f) ) // not dumped, taken from parent
+ROM_END
+
 /***********************************************************************/
 
 ROM_START( sgladiat )
@@ -6362,7 +6398,8 @@ GAME( 1984, vangrd2,  0,        vangrd2,  vangrd2, driver_device,  0,        ROT
 GAME( 1984, madcrash, 0,        vangrd2,  madcrash, driver_device, 0,        ROT0,   "SNK", "Mad Crasher", 0 )
 GAME( 1984, madcrush, madcrash, madcrush, madcrash, driver_device, 0,        ROT0,   "SNK", "Mad Crusher (Japan)", 0 )
 
-GAME( 1984, jcross,   0,        jcross,   jcross, driver_device,   0,        ROT270, "SNK", "Jumping Cross", 0 )
+GAME( 1984, jcross,   0,        jcross,   jcross, driver_device,   0,        ROT270, "SNK", "Jumping Cross (set 1)", 0 )
+GAME( 1984, jcrossa,  jcross,   jcross,   jcross, driver_device,   0,        ROT270, "SNK", "Jumping Cross (set 2)", 0 )
 GAME( 1984, sgladiat, 0,        sgladiat, sgladiat, driver_device, 0,        ROT0,   "SNK", "Gladiator 1984", 0 )
 GAME( 1985, hal21,    0,        hal21,    hal21, driver_device,    0,        ROT270, "SNK", "HAL21", 0 )
 GAME( 1985, hal21j,   hal21,    hal21,    hal21, driver_device,    0,        ROT270, "SNK", "HAL21 (Japan)", 0 )
diff --git a/src/mame/mame.lst b/src/mame/mame.lst
index c6d4f91650c..a5642622a22 100644
--- a/src/mame/mame.lst
+++ b/src/mame/mame.lst
@@ -33497,6 +33497,7 @@ ikarijpb                        // bootleg
 ikarinc                         // A5004 'IW' (c) 1986
 ikariram                        // bootleg
 jcross                          // A3006      (c) 1984
+jcrossa                         //            (c) 1984
 legofair                        // A7003 'KK' (c) 1988
 madcrash                        // A2005      (c) 1984
 madcrush                        // A2005      (c) 1984