Hi, I have started pocket computer project and searching for language intepretter ;)Is uLisp good for this ???Mini keyboard is almost finished https://hackaday.io/project/158454-mini-piqwerty-usb-keyboardIt is time add display and switch to pocket computer. It is SAMD21 based like on arduino zero.I am not decided about layout or display type. https://hackaday.io/project/158479-pocket-computer-terminal
Yes, I think it would be great for this. See also:
Tiny Lisp Computer 2 PCB
but what you're planning would be much nicer, as it has an integrated keyboard!