EM4100 / 26-bit (H10301-style) Converter
Bidirectional mapping between Printed decimal and Facility Code (FC) + Card Number (CN). Assumes big-endian: Printed = (FC << 16) | CN with 8-bit FC and 16-bit CN.
Bidirectional mapping between Printed decimal and Facility Code (FC) + Card Number (CN). Assumes big-endian: Printed = (FC << 16) | CN with 8-bit FC and 16-bit CN.