diff --git a/src/burn/drv/sega/d_sys16b.cpp b/src/burn/drv/sega/d_sys16b.cpp
index aa2c519fc..ccc3e2f25 100644
--- a/src/burn/drv/sega/d_sys16b.cpp
+++ b/src/burn/drv/sega/d_sys16b.cpp
@@ -3247,25 +3247,25 @@ STD_ROM_PICK(Hwchampj)
 STD_ROM_FN(Hwchampj)
 
 static struct BurnRomInfo MvpRomDesc[] = {
-	{ "13000.rom",      0x40000, 0x2e0e21ec, SYS16_ROM_PROG | BRF_ESS | BRF_PRG },
-	{ "12999.rom",      0x40000, 0xfd213d28, SYS16_ROM_PROG | BRF_ESS | BRF_PRG },
+	{ "epr-13000.a2",   0x40000, 0x2e0e21ec, SYS16_ROM_PROG | BRF_ESS | BRF_PRG },
+	{ "epr-12999.a1",   0x40000, 0xfd213d28, SYS16_ROM_PROG | BRF_ESS | BRF_PRG },
 
-	{ "13011.rom",      0x40000, 0x1cb871fc, SYS16_ROM_TILES | BRF_GRA },
-	{ "13012.rom",      0x40000, 0xb75e6821, SYS16_ROM_TILES | BRF_GRA },
-	{ "13013.rom",      0x40000, 0xf1944a3c, SYS16_ROM_TILES | BRF_GRA },
+	{ "epr-13011.b11",  0x40000, 0x1cb871fc, SYS16_ROM_TILES | BRF_GRA },
+	{ "epr-13012.b12",  0x40000, 0xb75e6821, SYS16_ROM_TILES | BRF_GRA },
+	{ "epr-13013.b13",  0x40000, 0xf1944a3c, SYS16_ROM_TILES | BRF_GRA },
 	
-	{ "13003.rom",      0x40000, 0x21424151, SYS16_ROM_SPRITES | BRF_GRA },
-	{ "13006.rom",      0x40000, 0x2e9afd2f, SYS16_ROM_SPRITES | BRF_GRA },
-	{ "13004.rom",      0x40000, 0x0aa09dd3, SYS16_ROM_SPRITES | BRF_GRA },
-	{ "13007.rom",      0x40000, 0x55c8605b, SYS16_ROM_SPRITES | BRF_GRA },
-	{ "13005.rom",      0x40000, 0xc899c810, SYS16_ROM_SPRITES | BRF_GRA },
-	{ "13008.rom",      0x40000, 0xb3d46dfc, SYS16_ROM_SPRITES | BRF_GRA },
-	{ "13009.rom",      0x40000, 0x126d2e37, SYS16_ROM_SPRITES | BRF_GRA },
-	{ "13010.rom",      0x40000, 0xdf37c567, SYS16_ROM_SPRITES | BRF_GRA },
+	{ "epr-13003.b1",   0x40000, 0x21424151, SYS16_ROM_SPRITES | BRF_GRA },
+	{ "epr-13006.b4",   0x40000, 0x2e9afd2f, SYS16_ROM_SPRITES | BRF_GRA },
+	{ "epr-13004.b2",   0x40000, 0x0aa09dd3, SYS16_ROM_SPRITES | BRF_GRA },
+	{ "epr-13007.b5",   0x40000, 0x55c8605b, SYS16_ROM_SPRITES | BRF_GRA },
+	{ "epr-13005.b3",   0x40000, 0xc899c810, SYS16_ROM_SPRITES | BRF_GRA },
+	{ "epr-13008.b6",   0x40000, 0xb3d46dfc, SYS16_ROM_SPRITES | BRF_GRA },
+	{ "epr-13009.b7",   0x40000, 0x126d2e37, SYS16_ROM_SPRITES | BRF_GRA },
+	{ "epr-13010.b8",   0x40000, 0xdf37c567, SYS16_ROM_SPRITES | BRF_GRA },
 
-	{ "13002.rom",      0x08000, 0x1b6e1515, SYS16_ROM_Z80PROG | BRF_ESS | BRF_PRG },
+	{ "epr-13002.a13",  0x08000, 0x1b6e1515, SYS16_ROM_Z80PROG | BRF_ESS | BRF_PRG },
 	
-	{ "13001.rom",      0x40000, 0xe8cace8c, SYS16_ROM_UPD7759DATA | BRF_SND },
+	{ "epr-13001.a11",  0x40000, 0xe8cace8c, SYS16_ROM_UPD7759DATA | BRF_SND },
 	
 	{ "317-0143.key",   0x02000, 0xfba2e8da, SYS16_ROM_KEY | BRF_ESS | BRF_PRG },
 };