+ $(MAKE) test-port PORT=ds390
+
+# Helper rule for testing the z80 port only(use ucSim simulator)
+test-ucz80:
+ $(MAKE) test-port PORT=ucz80
+
+# Helper rule for testing the hc08 port only(use ucSim simulator)
+test-hc08:
+ $(MAKE) test-port PORT=hc08
+
+# Helper rule for testing the xa51 port only(use ucSim simulator)
+test-xa51:
+ $(MAKE) test-port PORT=xa51