What is “openmsx” Package?

MSX emulator
For more details: https://openmsx.org/

Installation

• Open Terminal by pressing command+space then type terminal and hit Enter key.
• Install homebrew first.

  ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)" < /dev/null 2> /dev/null

• Install openmsx.

  brew install openmsx

Now, use openmsx!