diff -Nru sourceold/src/mame/video/suprnova.c temp/src/mame/video/suprnova.c
--- sourceold/src/mame/video/suprnova.c	2008-07-24 15:43:43.000000000 +0200
+++ temp/src/mame/video/suprnova.c	2008-07-24 15:55:51.000000000 +0200
@@ -1138,7 +1138,7 @@
 						}
 						else
 						{
-							bgpendata = 0;
+							bgpendata = pendata2&0x7fff;
 							bgpri = 0;;
 						}
 					}