diff --git a/src/emu/cpu/v30mz/v30mz.c b/src/emu/cpu/v30mz/v30mz.c
index 2ef4b849b20..4484a465d24 100644
--- a/src/emu/cpu/v30mz/v30mz.c
+++ b/src/emu/cpu/v30mz/v30mz.c
@@ -536,7 +536,8 @@ inline void v30mz_cpu_device::PutImmRMWord()
 	}
 	else
 	{
-		write_word( get_ea(), fetch_word() );
+		UINT32 addr = get_ea();
+		write_word( addr, fetch_word() );
 	}
 }
 
@@ -574,7 +575,8 @@ inline void v30mz_cpu_device::PutImmRMByte()
 	}
 	else
 	{
-		write_byte( get_ea(), fetch() );
+		UINT32 addr = get_ea();
+		write_byte( addr, fetch() );
 	}
 }