diff --git a/pymlac/dumpmem_test.asm b/pymlac/dumpmem_test.asm
index 46d3b34..0e7f4fc 100755
--- a/pymlac/dumpmem_test.asm
+++ b/pymlac/dumpmem_test.asm
@@ -2,6 +2,8 @@
 ; Just loop in place - CPU speed test.
 ;-------------------------------
 	org	0100		; 
-start	jmp	start		; 
+start	nop                     ;
+        jmp	end             ; 
+end     hlt                     ;
 ;-------------------------------
 	end