also adjust needed alias / define

diff --git a/simavr/cores/sim_megax4.h b/simavr/cores/sim_megax4.h
index 22ac998..7852b06 100644 (file)
--- a/simavr/cores/sim_megax4.h
+++ b/simavr/cores/sim_megax4.h
@@ -71,7 +71,7 @@ struct mcu_t {
 #ifndef PD3
 #define PD3 PORTD3
 #define PD2 PORTD2
-#define PB3 PORTB3
+#define PB2 PORTB2
 #endif
 
 const struct mcu_t SIM_CORENAME = {