You are allowed to modify this microcontroller and reupload the modification as long as credit is given.
This microcontroller takes input from 2 touchscreens and outputs it as a single, combined touchscreen signal, allowing you to control a signal touchscreen based microcontroller from 2 screens.
If both screens get input at the same time then touchscreen 1 takes priority.
The output of this microcontroller is identical to a normal touchscreen with the addition of number channels 7 and 8 sending the width and height of touchscreen 2.