diff --git a/src/mame/drivers/aristmk5.c b/src/mame/drivers/aristmk5.c
index f65add21531..dfe04910ca7 100644
--- a/src/mame/drivers/aristmk5.c
+++ b/src/mame/drivers/aristmk5.c
@@ -752,7 +752,9 @@ ROM_START( margmgc )
 	ROM_REGION( 0x20000*4, "sram", ROMREGION_ERASE00 )
 ROM_END
 
-ROM_START( adonis )	// NSW/ACT 602/9 revision 10
+// 0200751V - 10 Credit Multiplier / 20 Line Multiline
+// ADONIS  NSW/ACT  A - 25/05/98  Revision: 10  602/9
+ROM_START( adonis )
 	ROM_REGION( 0x400000, "game_prg", ROMREGION_ERASEFF )
 	ROM_LOAD32_WORD( "0200751v.u7",  0x000000, 0x80000, CRC(ab386ab0) SHA1(56c5baea4272866a9fe18bdc371a49f155251f86) )
 	ROM_LOAD32_WORD( "0200751v.u11", 0x000002, 0x80000, CRC(ce8c8449) SHA1(9894f0286f27147dcc437e4406870fe695a6f61a) )
@@ -777,7 +779,9 @@ ROM_START( adonis )	// NSW/ACT 602/9 revision 10
 	ROM_LOAD( "gal20v8b.u65", 0x0000, 0x0001, NO_DUMP ) /* 28-Lead PLCC package. Unable to read */
 ROM_END
 
-ROM_START( adonisa )	// NSW/ACT 602/9 revision 9
+// 0100751V - 10 Credit Multiplier / 20 Line Multiline
+// ADONIS  NSW/ACT  A - 25/05/98  Revision: 9  602/9
+ROM_START( adonisa )
 	ROM_REGION( 0x400000, "game_prg", ROMREGION_ERASEFF )
 	ROM_LOAD32_WORD( "0100751v.u7",  0x000000, 0x80000, CRC(ca3e97db) SHA1(bd0a4402e57891899d92ea85a87fb8925a44f706) )
 	ROM_LOAD32_WORD( "0100751v.u11", 0x000002, 0x80000, CRC(cfe3f792) SHA1(aa1bf77101404c2018a5e5b808f1d683e29ae942) )