You can compile JimTCL with MinC under XP, and maybe T3X0 too.
With JimTCL you can build a quick TCL expect clone, some netcat clone too with TLS can be done in minutes too, really good for debugging or to create a simple IRC/Email/Gopher/Gemini client in text mode.
https://minc.commandlinerevolution.nl/english/home.html
IronTCL for XP and up
https://minc.commandlinerevolution.nl/english/home.html
Updated SSL/TLS certs, again for XP and beyond:
https://legacyupdate.net/
Tiny Pascal-like language targetting DOS, CP/M and Unix:
https://t3x.org/t3x/0/index.html It's no Free Pascal but it can do good stuff with very little:
https://t3x.org/t3x/0/programs.html
JimTCL, a tiny TCL with bundled TLS, JSON, Sqlite3 and, optionally, some SDL2 support:
https://github.com/msteveb/jimtcl https://jim.tcl-lang.org/home/doc/www/www/index.html
You can compile JimTCL with MinC under XP, and maybe T3X0 too. With JimTCL you can build a quick TCL expect clone, some netcat clone too with TLS can be done in minutes too, really good for debugging or to create a simple IRC/Email/Gopher/Gemini client in text mode.