What is “z80asm” Package?

Assembler for the Zilog Z80 microprcessor and compatibles
For more details: http://www.nongnu.org/z80asm/

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 z80asm.

  brew install z80asm

Now, use z80asm!