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