Version 1.0.3 of package Ulisp-Repl has just been released in GNU ELPA. You can now find it in M-x list-packages RET.
Ulisp-Repl describes itself as: ========== uLisp REPL ========== More at https://elpa.gnu.org/packages/ulisp-repl.html ## Summary: Interact with uLisp running on a target board, through a serial port. Usage: M-x ulisp-repl Uses Emacs's built-in serial-port support. If you are running on a non-Linux kernel, you will need to adapt `ulisp--select-serial-device'. This mode uses `paredit' if you have it installed. To browse uLisp reference documentation: ## Recent NEWS: GNU Emacs ulisp-repl NEWS -- history of user-visible changes. * New in ulisp-repl 1.0.2 Released 2023-06-02: ** Remove dependency on paredit. But use it if it is installed. * New in ulisp-repl 1.0.1 Released 2023-06-01: ** Autoload ulisp-repl