What is “rom-tools” Package?

Tools for Multiple Arcade Machine Emulator
For more details: http://mamedev.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 rom-tools.

  brew install rom-tools

Now, use rom-tools!