The apple2enh banking implies screen distortions in graphics mode. Therefore I added a simple 'bouncing box' screensaver running in text mode.
diff --git a/contiki-apple2/Makefile.apple2 b/contiki-apple2/Makefile.apple2
index f246225..293f4d2 100644
--- a/contiki-apple2/Makefile.apple2
+++ b/contiki-apple2/Makefile.apple2
@@ -30,13 +30,11 @@
#
# This file is part of the Contiki desktop environment
#
-# $Id: Makefile.apple2,v 1.19 2006/05/17 15:55:29 oliverschmidt Exp $
+# $Id: Makefile.apple2,v 1.20 2006/05/30 20:51:01 oliverschmidt Exp $
#
all: contiki
-SYS=apple2enh
-
include $(CONTIKI)/Makefile.common
include $(CONTIKICC65)/Makefile.cc65