I made a program in C# for Window$, to convert a .txt file into a .ans file, decorated with ASCII graphics, ready to be uploaded to a BBS.
It's called WallANSI_v0.2 and you can find it in:
https://github.com/PabloGener/WallANSI_v0.2/
Cheers!!
Pol Malvinas.
Islas Malvinas, siempre Argentinas!
... Islas Malvinas, siempre Argentinas.
--- Mystic BBS v1.12 A47 2021/12/25 (Windows/64)
* Origin: The Vault BBS (21:4/167)