Install splitvt by entering the following commands in the terminal:
sudo apt update sudo apt install splitvt
Description:
run two programs in a split screen
A utility to split a vt100 compatible screen into two halves, upper and lower, and run a different program simultaneously in each half.
Homepage: http://slouken.libsdl.org/projects/splitvt/index.html
Version: 1.6.6-13
Section: universe/utils