diff --git a/src/mame/drivers/csplayh5.c b/src/mame/drivers/csplayh5.c
index 615976f868a..398ffc20b76 100644
--- a/src/mame/drivers/csplayh5.c
+++ b/src/mame/drivers/csplayh5.c
@@ -108,7 +108,7 @@ ADDRESS_MAP_END
 #if USE_H8
 static READ16_HANDLER( test_r )
 {
-	return 0;//mame_rand(space->machine);
+	return mame_rand(space->machine);
 }
 
 static ADDRESS_MAP_START( csplayh5_sub_map, ADDRESS_SPACE_PROGRAM, 16 )