diff --git a/hash/neogeo.xml b/hash/neogeo.xml
index 27a462ebfa3..818e036a5fc 100644
--- a/hash/neogeo.xml
+++ b/hash/neogeo.xml
@@ -7668,6 +7668,47 @@
 		<publisher>SNK</publisher>
 		<sharedfeat name="release" value="MVS" />   <!-- Unknown if it was also released on AES -->
 		<sharedfeat name="compatibility" value="MVS,AES" />
+		<part name="cart" interface="neo_cart">
+			<feature name="slot" value="sma_kof99" />
+			<dataarea name="maincpu" width="16" endianness="big" size="0x900000">
+				<rom loadflag="load16_word_swap" name="kb.neo-sma" offset="0x0c0000" size="0x040000" crc="9fccc688" sha1="1a24d0fe7cabe7b346f538e099f1357bbf77bc89" />
+				<!-- stored in the custom chip -->
+				<rom loadflag="load16_word_swap" name="151-pg1k.p1" offset="0x100000" size="0x400000" crc="ef259292" sha1="e02f2d0c71eac74424507e4845991fbc12821045" />   <!-- mask rom TC5332205 -->
+				<rom loadflag="load16_word_swap" name="151-pg2k.p2" offset="0x500000" size="0x400000" crc="f3898ec2" sha1="c7fd230fbb97a9b171aeae8ff1a5cd39ba7fa9eb" />   <!-- mask rom TC5332205 -->
+			</dataarea>
+			<dataarea name="fixed" size="0x20000">
+				<!-- The Encrypted Boards do _not_ have an s1 rom, data for it comes from the Cx ROMs -->
+				<rom value="0" size="0x20000" offset="0x000000" loadflag="fill" />
+			</dataarea>
+			<dataarea name="audiocpu" size="0x020000">
+				<rom offset="0x000000" size="0x020000" name="251-m1.m1" crc="5e74539c" sha1="6f49a9343cbd026b2c6720ff3fa2e5b1f85e80da" />   <!-- TC531001 -->
+			</dataarea>
+			<dataarea name="ymsnd" size="0x0e00000">
+				<rom name="251-v1.v1" offset="0x000000" size="0x400000" crc="ef2eecc8" sha1="8ed13b9db92dba3124bc5ba66e3e275885ece24a" />   <!-- TC5332204 -->
+				<rom name="251-v2.v2" offset="0x400000" size="0x400000" crc="73e211ca" sha1="0e60fa64cab6255d9721e2b4bc22e3de64c874c5" />   <!-- TC5332204 -->
+				<rom name="251-v3.v3" offset="0x800000" size="0x400000" crc="821901da" sha1="c6d4975bfaa19a62ed59126cadf2578c0a5c257f" />   <!-- TC5332204 -->
+				<rom name="251-v4.v4" offset="0xc00000" size="0x200000" crc="b49e6178" sha1="dde6f76e958841e8c99b693e13ced9aa9ef316dc" />   <!-- TC5316200 -->
+			</dataarea>
+			<dataarea name="sprites" size="0x4000000">
+				<!-- Encrypted -->
+				<rom loadflag="load16_byte" name="251-c1.c1" offset="0x000000" size="0x800000" crc="0f9e93fe" sha1="c7d77f0833c6f526f632e4f2dce59e302f6b9a15" />    <!-- TC5364205 -->
+				<rom loadflag="load16_byte" name="251-c2.c2" offset="0x000001" size="0x800000" crc="e71e2ea3" sha1="39c7a326fddbcca3b29c68cdc96aad4d62295c0f" />    <!-- TC5364205 -->
+				<rom loadflag="load16_byte" name="251-c3.c3" offset="0x1000000" size="0x800000" crc="238755d2" sha1="01125b5c7a28e350f091280b041954fd1ac7c98f" />   <!-- TC5364205 -->
+				<rom loadflag="load16_byte" name="251-c4.c4" offset="0x1000001" size="0x800000" crc="438c8b22" sha1="ffbc643f5b27dd00f2f95d4ef4c5f29ee814722b" />   <!-- TC5364205 -->
+				<rom loadflag="load16_byte" name="251-c5.c5" offset="0x2000000" size="0x800000" crc="0b0abd0a" sha1="d5ad324fe523bdc6f09209d236cc4932524a48f1" />   <!-- TC5364205 -->
+				<rom loadflag="load16_byte" name="251-c6.c6" offset="0x2000001" size="0x800000" crc="65bbf281" sha1="79ae174667a23dabcfe865b6cd6133c86098452e" />   <!-- TC5364205 -->
+				<rom loadflag="load16_byte" name="251-c7.c7" offset="0x3000000" size="0x800000" crc="ff65f62e" sha1="7cd335fede05b56e15db90ce407c1183a78da4e9" />   <!-- TC5364205 -->
+				<rom loadflag="load16_byte" name="251-c8.c8" offset="0x3000001" size="0x800000" crc="8d921c68" sha1="42acf1d27d52a8e3b6262eb7df50693c0b135565" />   <!-- TC5364205 -->
+			</dataarea>
+		</part>
+	</software>
+
+	<software name="kof99ka" cloneof="kof99">
+		<description>The King of Fighters '99 - Millennium Battle (Korean release, non-encrypted program)</description>
+		<year>1999</year>
+		<publisher>SNK</publisher>
+		<sharedfeat name="release" value="MVS" />   <!-- Unknown if it was also released on AES -->
+		<sharedfeat name="compatibility" value="MVS,AES" />
 		<part name="cart" interface="neo_cart">
 			<feature name="slot" value="cmc42_kof99k" />
 			<dataarea name="maincpu" width="16" endianness="big" size="0x500000">
diff --git a/src/mame/drivers/neodriv.hxx b/src/mame/drivers/neodriv.hxx
index ec40fe14df4..3fddef2b430 100644
--- a/src/mame/drivers/neodriv.hxx
+++ b/src/mame/drivers/neodriv.hxx
@@ -5893,7 +5893,41 @@ ROM_START( kof99e ) /* Original Version - Encrypted Code & GFX */
 	ROM_LOAD16_BYTE( "251-c8.c8", 0x3000001, 0x800000, CRC(8d921c68) SHA1(42acf1d27d52a8e3b6262eb7df50693c0b135565) ) /* Plane 2,3 */ /* TC5364205 */
 ROM_END
 
-ROM_START( kof99k ) /* Original Version - Encrypted GFX */ /* KOREAN VERSION */
+ROM_START( kof99k ) /* Original Version - Encrypted Code & GFX */ /* KOREAN VERSION */
+	ROM_REGION( 0x900000, "cslot1:maincpu", ROMREGION_BE|ROMREGION_16BIT )
+	ROM_LOAD16_WORD_SWAP( "kb.neo-sma", 0x0c0000, 0x040000, CRC(9fccc688) SHA1(1a24d0fe7cabe7b346f538e099f1357bbf77bc89) ) /* stored in the custom chip */
+	ROM_LOAD16_WORD_SWAP( "151-pg1k.p1",  0x100000, 0x400000, CRC(ef259292) SHA1(e02f2d0c71eac74424507e4845991fbc12821045) ) /* mask rom TC5332205 */
+	ROM_LOAD16_WORD_SWAP( "151-pg2k.p2",  0x500000, 0x400000, CRC(f3898ec2) SHA1(c7fd230fbb97a9b171aeae8ff1a5cd39ba7fa9eb) ) /* mask rom TC5332205 */
+
+	ROM_Y_ZOOM
+
+	/* The Encrypted Boards do not have an s1 rom, data for it comes from the Cx ROMs */
+	ROM_REGION( 0x20000, "cslot1:fixed", 0 )
+	ROM_FILL( 0x000000, 0x20000, 0x000000 )
+	ROM_REGION( 0x20000, "fixedbios", 0 )
+	ROM_LOAD( "sfix.sfix", 0x000000, 0x20000, CRC(c2ea0cfd) SHA1(fd4a618cdcdbf849374f0a50dd8efe9dbab706c3) )
+
+	NEO_BIOS_AUDIO_128K( "251-m1.m1", CRC(5e74539c) SHA1(6f49a9343cbd026b2c6720ff3fa2e5b1f85e80da) ) /* TC531001 */
+
+	ROM_REGION( 0x0e00000, "cslot1:ymsnd", 0 )
+	ROM_LOAD( "251-v1.v1", 0x000000, 0x400000, CRC(ef2eecc8) SHA1(8ed13b9db92dba3124bc5ba66e3e275885ece24a) ) /* TC5332204 */
+	ROM_LOAD( "251-v2.v2", 0x400000, 0x400000, CRC(73e211ca) SHA1(0e60fa64cab6255d9721e2b4bc22e3de64c874c5) ) /* TC5332204 */
+	ROM_LOAD( "251-v3.v3", 0x800000, 0x400000, CRC(821901da) SHA1(c6d4975bfaa19a62ed59126cadf2578c0a5c257f) ) /* TC5332204 */
+	ROM_LOAD( "251-v4.v4", 0xc00000, 0x200000, CRC(b49e6178) SHA1(dde6f76e958841e8c99b693e13ced9aa9ef316dc) ) /* TC5316200 */
+
+	ROM_REGION( 0x4000000, "cslot1:sprites", 0 )
+	/* Encrypted */
+	ROM_LOAD16_BYTE( "251-c1.c1", 0x0000000, 0x800000, CRC(0f9e93fe) SHA1(c7d77f0833c6f526f632e4f2dce59e302f6b9a15) ) /* Plane 0,1 */ /* TC5364205 */
+	ROM_LOAD16_BYTE( "251-c2.c2", 0x0000001, 0x800000, CRC(e71e2ea3) SHA1(39c7a326fddbcca3b29c68cdc96aad4d62295c0f) ) /* Plane 2,3 */ /* TC5364205 */
+	ROM_LOAD16_BYTE( "251-c3.c3", 0x1000000, 0x800000, CRC(238755d2) SHA1(01125b5c7a28e350f091280b041954fd1ac7c98f) ) /* Plane 0,1 */ /* TC5364205 */
+	ROM_LOAD16_BYTE( "251-c4.c4", 0x1000001, 0x800000, CRC(438c8b22) SHA1(ffbc643f5b27dd00f2f95d4ef4c5f29ee814722b) ) /* Plane 2,3 */ /* TC5364205 */
+	ROM_LOAD16_BYTE( "251-c5.c5", 0x2000000, 0x800000, CRC(0b0abd0a) SHA1(d5ad324fe523bdc6f09209d236cc4932524a48f1) ) /* Plane 0,1 */ /* TC5364205 */
+	ROM_LOAD16_BYTE( "251-c6.c6", 0x2000001, 0x800000, CRC(65bbf281) SHA1(79ae174667a23dabcfe865b6cd6133c86098452e) ) /* Plane 2,3 */ /* TC5364205 */
+	ROM_LOAD16_BYTE( "251-c7.c7", 0x3000000, 0x800000, CRC(ff65f62e) SHA1(7cd335fede05b56e15db90ce407c1183a78da4e9) ) /* Plane 0,1 */ /* TC5364205 */
+	ROM_LOAD16_BYTE( "251-c8.c8", 0x3000001, 0x800000, CRC(8d921c68) SHA1(42acf1d27d52a8e3b6262eb7df50693c0b135565) ) /* Plane 2,3 */ /* TC5364205 */
+ROM_END
+
+ROM_START( kof99ka ) /* Original Version - Encrypted GFX */ /* KOREAN VERSION */
 	ROM_REGION( 0x500000, "cslot1:maincpu", ROMREGION_BE|ROMREGION_16BIT )
 	ROM_LOAD16_WORD_SWAP( "152-p1.p1",  0x000000, 0x100000, CRC(f2c7ddfa) SHA1(d592eecc53d442c55c2f26a6a721fdf2924d2a5b) ) /* TC538200 */
 	ROM_LOAD16_WORD_SWAP( "152-p2.sp2", 0x100000, 0x400000, CRC(274ef47a) SHA1(98654b68cc85c19d4a90b46f3110f551fa2e5357) ) /* TC5332205 */
@@ -8832,8 +8866,8 @@ GAME( 1998, mslug2,     neogeo,   neobase,   neogeo, neogeo_state,   neogeo,   R
 GAME( 2015, mslug2t,    mslug2,   neobase,   neogeo, neogeo_state,   neogeo,   ROT0, "hack (trap15)", "Metal Slug 2 Turbo (NGM-9410) (hack)", MACHINE_SUPPORTS_SAVE )
 GAME( 1998, kof98,      neogeo,   kof98,     neogeo, neogeo_state,   neogeo,   ROT0, "SNK", "The King of Fighters '98 - The Slugfest / King of Fighters '98 - Dream Match Never Ends (NGM-2420)", MACHINE_SUPPORTS_SAVE )
 GAME( 1998, kof98a,     kof98,    kof98,     neogeo, neogeo_state,   neogeo,   ROT0, "SNK", "The King of Fighters '98 - The Slugfest / King of Fighters '98 - Dream Match Never Ends (NGM-2420, alt board)", MACHINE_SUPPORTS_SAVE )
-GAME( 1998, kof98k,     kof98,    kof98,     neogeo, neogeo_state,   neogeo,   ROT0, "SNK", "The King of Fighters '98 - The Slugfest / King of Fighters '98 - Dream Match Never Ends (Korean board)", MACHINE_SUPPORTS_SAVE )
-GAME( 1998, kof98ka,    kof98,    kof98,     neogeo, neogeo_state,   neogeo,   ROT0, "SNK", "The King of Fighters '98 - The Slugfest / King of Fighters '98 - Dream Match Never Ends (Korean board 2)", MACHINE_SUPPORTS_SAVE )
+GAME( 1998, kof98k,     kof98,    kof98,     neogeo, neogeo_state,   neogeo,   ROT0, "SNK", "The King of Fighters '98 - The Slugfest / King of Fighters '98 - Dream Match Never Ends (Korean board, set 1)", MACHINE_SUPPORTS_SAVE )
+GAME( 1998, kof98ka,    kof98,    kof98,     neogeo, neogeo_state,   neogeo,   ROT0, "SNK", "The King of Fighters '98 - The Slugfest / King of Fighters '98 - Dream Match Never Ends (Korean board, set 2)", MACHINE_SUPPORTS_SAVE )
 GAME( 1998, kof98h,     kof98,    neobase,   neogeo, neogeo_state,   neogeo,   ROT0, "SNK", "The King of Fighters '98 - The Slugfest / King of Fighters '98 - Dream Match Never Ends (NGH-2420)", MACHINE_SUPPORTS_SAVE )
 GAME( 1998, lastbld2,   neogeo,   neobase,   neogeo, neogeo_state,   neogeo,   ROT0, "SNK", "The Last Blade 2 / Bakumatsu Roman - Dai Ni Maku Gekka no Kenshi (NGM-2430 ~ NGH-2430)", MACHINE_SUPPORTS_SAVE )
 GAME( 1998, neocup98,   neogeo,   neobase,   neogeo, neogeo_state,   neogeo,   ROT0, "SNK", "Neo-Geo Cup '98 - The Road to the Victory", MACHINE_SUPPORTS_SAVE )
@@ -8841,7 +8875,8 @@ GAME( 1999, mslugx,     neogeo,   mslugx,    neogeo, neogeo_state,   neogeo,   R
 GAME( 1999, kof99,      neogeo,   kof99,     neogeo, neogeo_state,   neogeo,   ROT0, "SNK", "The King of Fighters '99 - Millennium Battle (NGM-2510)" , MACHINE_SUPPORTS_SAVE ) /* Encrypted Code & GFX */
 GAME( 1999, kof99h,     kof99,    kof99,     neogeo, neogeo_state,   neogeo,   ROT0, "SNK", "The King of Fighters '99 - Millennium Battle (NGH-2510)" , MACHINE_SUPPORTS_SAVE ) /* Encrypted Code & GFX, crashes going into attract demo */
 GAME( 1999, kof99e,     kof99,    kof99,     neogeo, neogeo_state,   neogeo,   ROT0, "SNK", "The King of Fighters '99 - Millennium Battle (earlier)" , MACHINE_SUPPORTS_SAVE ) /* Encrypted Code & GFX */
-GAME( 1999, kof99k,     kof99,    kof99k,    neogeo, neogeo_state,   neogeo,   ROT0, "SNK", "The King of Fighters '99 - Millennium Battle (Korean release)" , MACHINE_SUPPORTS_SAVE )   /* Encrypted GFX */
+GAME( 1999, kof99k,     kof99,    kof99,     neogeo, neogeo_state,   neogeo,   ROT0, "SNK", "The King of Fighters '99 - Millennium Battle (Korean release)" , MACHINE_SUPPORTS_SAVE ) /* Encrypted Code & GFX */
+GAME( 1999, kof99ka,    kof99,    kof99k,    neogeo, neogeo_state,   neogeo,   ROT0, "SNK", "The King of Fighters '99 - Millennium Battle (Korean release, non-encrypted program)" , MACHINE_SUPPORTS_SAVE )   /* Encrypted GFX */
 GAME( 1999, kof99p,     kof99,    neobase,   neogeo, neogeo_state,   neogeo,   ROT0, "SNK", "The King of Fighters '99 - Millennium Battle (prototype)", MACHINE_SUPPORTS_SAVE )
 GAME( 1999, garou,      neogeo,   garou,     neogeo, neogeo_state,   neogeo,   ROT0, "SNK", "Garou - Mark of the Wolves (NGM-2530)" , MACHINE_SUPPORTS_SAVE ) /* Encrypted Code & GFX */
 GAME( 1999, garouh,     garou,    garouh,    neogeo, neogeo_state,   neogeo,   ROT0, "SNK", "Garou - Mark of the Wolves (NGM-2530 ~ NGH-2530)" , MACHINE_SUPPORTS_SAVE ) /* Encrypted Code & GFX */
diff --git a/src/mame/mame.lst b/src/mame/mame.lst
index 1cbafedb3b8..1d75b9c64ee 100644
--- a/src/mame/mame.lst
+++ b/src/mame/mame.lst
@@ -28806,6 +28806,7 @@ kof99                           // 0251 (c) 1999 SNK
 kof99e                          // 0251 (c) 1999 SNK
 kof99h                          // 0251 (c) 1999 SNK
 kof99k                          // 0152 (c) 1999 SNK
+kof99ka                         // 0152 (c) 1999 SNK
 kof99p                          // 0251 (c) 1999 SNK
 kog                             // bootleg of kof97
 kotm                            // 0016 (c) 1991 SNK