diff --git a/src/devices/bus/spectrum/mface.cpp b/src/devices/bus/spectrum/mface.cpp
index 526e3a475d0..559dd9ae1e6 100644
--- a/src/devices/bus/spectrum/mface.cpp
+++ b/src/devices/bus/spectrum/mface.cpp
@@ -57,26 +57,26 @@ ROM_END
 
 ROM_START(mface128)
 	ROM_REGION(0x2000, "rom", 0)
-	ROM_DEFAULT_BIOS("v36")
-	ROM_SYSTEM_BIOS(0, "v36", "v36")
+	ROM_DEFAULT_BIOS("v363c")
+	ROM_SYSTEM_BIOS(0, "v363c", "87.2 V36 3C")
 	ROMX_LOAD("mf128_36_3c.rom", 0x0000, 0x2000, CRC(78ec8cfd) SHA1(8df204ab490b87c389971ce0c7fb5f9cbd281f14), ROM_BIOS(0))
 ROM_END
 
 ROM_START(mface3)
 	ROM_REGION(0x2000, "rom", 0)
 	ROM_DEFAULT_BIOS("v50fe")
-	ROM_SYSTEM_BIOS(0, "v5013", "v50.13")
+	ROM_SYSTEM_BIOS(0, "v5013", "V50 13")
 	ROMX_LOAD("mf3_50_13.rom", 0x0000, 0x2000, CRC(2d594640) SHA1(5d74d2e2e5a537639da92ff120f8a6d86f474495), ROM_BIOS(0))
-	ROM_SYSTEM_BIOS(1, "v50fe", "v50.fe")
+	ROM_SYSTEM_BIOS(1, "v50fe", "V50 FE")
 	ROMX_LOAD("mf3_50_fe.rom", 0x0000, 0x2000, CRC(b5c00f28) SHA1(983699a07665186f498f5827f9b35c442c2178ba), ROM_BIOS(1))
 ROM_END
 
 ROM_START(mprint)
 	ROM_REGION(0x2000, "rom", 0)
 	ROM_DEFAULT_BIOS("mpa8")
-	ROM_SYSTEM_BIOS(0, "mp5a", "5A")
+	ROM_SYSTEM_BIOS(0, "mp5a", "MP 5A")
 	ROMX_LOAD("mprint_5a.rom", 0x0000, 0x2000, CRC(3a26e84b) SHA1(4714469bf25f69291f61188f52bfb11fbb8d0b33), ROM_BIOS(0))
-	ROM_SYSTEM_BIOS(1, "mpa8", "A8")
+	ROM_SYSTEM_BIOS(1, "mpa8", "MP A8")
 	ROMX_LOAD("mprint_a8.rom", 0x0000, 0x2000, CRC(a5c58022) SHA1(1356bfae3264b952f83a33e25af536c0f13f50e7), ROM_BIOS(1))
 ROM_END