Method of emulating a controller pilot data link communication human machine interface

A computing-platform emulator for use on a vehicle is provided. The computing-platform emulator includes a display, a processor communicatively coupled to the display, a data-entry interface communicatively coupled to the processor, and at least one electronic interface to interface a host system in the vehicle to the processor. The host system implements at least one application and at least one protocol for use on the computing-platform emulator. The display, the data-entry interface, and the at least one electronic interface function as a multifunction control display unit.