I am trying to create interrupts on pins 8-15. Basically making a CNC with momentary switches that will limit the range and allow for homing back to zero again. I'm new at this and really could use someone's guidance. Thus far, I've created the following code from a few snippets I've found online …

Creating Multiple Interrupts

system April 6, 2014, 2:58pm 2

BTW. I'm using the Arduino Mega. I think this might influence the PCINT1 Interrupt.

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