diff --git a/pymlac/Makefile b/pymlac/Makefile
index acf3b2f..dba258a 100644
--- a/pymlac/Makefile
+++ b/pymlac/Makefile
@@ -5,7 +5,10 @@
 
 test:
 	#pymlac -b ptr -c -ptr dumpmem_test.ptp -t 0100,0110:03700,03761:03766,03777 -r 040 -r 0100
-	pymlac -b ptr -c -ptr dumpmem_test.ptp -t 0100,0110:03700,03751:03754,03757:03762,03777 -r 040 -r 0100
+	#pymlac -b tty -c -ttyin dumpmem_test.ptp -t 0100,0110:03700,03751:03754,03757:03762,03777 -r 040 -r 0100
+	#pymlac -b tty -c -ttyin dumpmem_test.ptp -t 0100,0110:03700,03751:03754,03757:03762,03777 -r 040 
+	#pymlac -b tty -c -ttyin dumpmem_test.ptp -t 03700,03751:03754,03757:03762,03777 -r 040 -r 0100
+	pymlac -b tty -c -ttyin dumpmem_test.ptp -t 040,077:03700,03751:03754,03757:03762,03777 -r 040
 
 test_debug:	
 	rm -f test.ptr test.ptp CPU.test.trace test_CPU.log pymlac.trace