CharPad 2.7 User Manual - Subchrist Software, 2020.
Running CharPad on Linux (using Mono).
To install Mono, open a terminal and type...
sudo apt install mono-runtime sudo apt-get install libmono-system-windows-forms4.0-cil
To launch CharPad, type...
mono CharPad.exe
Notes:-
The actual name of the executable may differ from that shown above.
Thanks to forum user thomcbm64 at Lemon64 (www.lemon64.com) for this information.