1 files changed, 3 insertions, 1 deletions
diff --git a/avr/main.c b/avr/main.c
index af082a3..7e832bf 100644
--- a/avr/main.c
+++ b/avr/main.c
@@ -19,6 +19,7 @@
 #include "env.h"
 #include "z180-serv.h"
 #include "spi.h"
+#include "gpio.h"
 
 static uint8_t mcusr;
 
@@ -229,7 +230,8 @@ int main(void)
 {
 	setup_avr();
 	z80_setup_bus();
-
+	for (int i = 0; i < GPIO_MAX; i++)
+		gpio_config(i, INPUT_PULLUP);
 	env_init();
 
 	if (reset_reason_is_power_on())