Install gnusim8085 by entering the following commands in the terminal:
sudo apt update sudo apt install gnusim8085
Description:
Graphical Intel 8085 simulator, assembler and debugger
GNUSim8085 is a graphical simulator, assembler and debugger for the Intel 8085 microprocessor.
Homepage: http://www.gnusim8085.org
Version: 1.3.7-1build1
Section: universe/electronics