diff --git a/test/ahello-m80/ahello.mac b/test/ahello-m80/ahello.mac
index 4e477c7..99285ae 100644
--- a/test/ahello-m80/ahello.mac
+++ b/test/ahello-m80/ahello.mac
@@ -11,6 +11,9 @@ MAIN:
 	LD		C,WRITESTR
 	LD		DE,TXT_HELLO
 	CALL	BDOS
+NOP_BOMB:
+	NOP
+	JP		NOP_BOMB
 	RET
 	
 TXT_HELLO: