fix INT2 pin

according to datasheet, tested with some code that works on real device (1284P)

diff --git a/simavr/cores/sim_megax4.h b/simavr/cores/sim_megax4.h
index 10384b7..22ac998 100644 (file)
--- a/simavr/cores/sim_megax4.h
+++ b/simavr/cores/sim_megax4.h
@@ -91,7 +91,7 @@ const struct mcu_t SIM_CORENAME = {
        .extint = {
                AVR_EXTINT_DECLARE(0, 'D', PD2),
                AVR_EXTINT_DECLARE(1, 'D', PD3),
-               AVR_EXTINT_DECLARE(2, 'B', PB3),
+               AVR_EXTINT_DECLARE(2, 'B', PB2),
        },
        .porta = {
                .name = 'A', .r_port = PORTA, .r_ddr = DDRA, .r_pin = PINA,