StackRduino
diff --git a/‎atmel-samd/mphalport.c‎
Lines changed: 3 additions & 3 deletions b/‎atmel-samd/mphalport.c‎
Lines changed: 3 additions & 3 deletions
@@ -220,7 +220,7 @@ void SysTick_Handler(void) {
     systick_ticks_ms += 1;
     // Keep the counter within the range of 31 bit uint values since that's the
     // max value for micropython 'small' ints.
-    systick_ticks_ms = systick_ticks_ms > 2147483647L ? 0 : systick_ticks_ms;
+    systick_ticks_ms = systick_ticks_ms > (0xFFFFFFFF >> 1) ? 0 : systick_ticks_ms;
 }
 
 // Interrupt flags that will be saved and restored during disable/Enable
@@ -237,8 +237,8 @@ void mp_hal_disable_all_interrupts(void) {
 
 void mp_hal_enable_all_interrupts(void) {
   // Enable all interrupt sources after timing critical sections.
-  // Restore ASF-based interrupts.
-  cpu_irq_restore(irq_flags);
   // Restore SysTick interrupt.
   SysTick->CTRL |= SysTick_CTRL_TICKINT_Msk;
+  // Restore ASF-based interrupts.
+  cpu_irq_restore(irq_flags);
 }