How do I easily transfer programs, sprites, graphics, etc. from Petit Computer to Smilebasic?

I think, there is no easily way. It is also only feasible to a limited extent, as the code is partly incompatible. You need: - Windows PC - The QR-Codes or the PTC files from Petit Computer - Software to read Data to genaratein TXT and BMP: "PTCutilities" - https://petitcomputer.fandom.com/wiki/PTCUtilities - http://micutil.com/ptcutilities/top_e.html - Hardware from 3DS family - Smile Basic 3 on it - "Petit modem" https://old.smilebasicsource.com/page?pid=812 http://rei.to/petitmodem_en.html - optional: Headset adapter like this (or same): https://www.startech.com/en-us/cables/muyhsmff - For Coding to SB4 have a look to: https://old.smilebasicsource.com/forum?ftid=2269