This is a modified version of the Numworks script for the TI-Planet and Planete Casio back to school 2019 contest. This modified version works with Python 3 under GNU Linux and MS Windows. The original code can be found at: https://workshop.numworks.com/python/andreanx/atlemu This script can be used in interactive mode from the Python shell: from atlemu import * do(-1, 4, 4) It also can be used in script mode: python3 atlemu.py