Dear Felch,

Thank you very much for your code. I am now implementing 8 card readers (both Track2 and variable length Weigand) on a single 16F737 using PICbasic Pro. Currently I have a problem for PIC18F8720 to access 2MB EMI using PICbasic Pro.

I will let you know once I implement 8 card readers on a single PIC.

Best regards,