diff --git a/src/mess/drivers/mps1230.c b/src/mess/drivers/mps1230.c
index 68f3eb5789e..ccb648c8261 100644
--- a/src/mess/drivers/mps1230.c
+++ b/src/mess/drivers/mps1230.c
@@ -145,8 +145,8 @@ MACHINE_CONFIG_END
 
 ROM_START(mps1230)
 	ROM_REGION(0x10000, "mps1230", 0)
-	ROM_LOAD( "peek.f03ee",   0x000000, 0x010000, CRC(b5215f25) SHA1(dcfdd16942652447c472301392d9b39514547af1) ) // ver 1.1D, 10/NOV/1988
-	ROM_LOAD( "pdl2.f03ee",   0x000000, 0x010000, CRC(f8a9f45c) SHA1(4e7bb0d382c55432665f5576b6a5cd3c4c33bd8e) ) // ver 2.1E, 09/AUG/1989
+	ROM_LOAD( "pdl2.f03ee",   0x000000, 0x010000, CRC(f8a9f45c) SHA1(4e7bb0d382c55432665f5576b6a5cd3c4c33bd8e) ) // ver 1.1D, 10/NOV/1988
+	ROM_LOAD( "peek.f03ee",   0x000000, 0x010000, CRC(b5215f25) SHA1(dcfdd16942652447c472301392d9b39514547af1) ) // ver 2.1E, 09/AUG/1989
 
 ROM_END