Vim syntax for EZ80 assembler (https://github.com/envenomator/agon-ez80asm/).
Plug 'tomm/vim-ez80'
Run the following commands to install eZ80 syntax highlighting for the current user:
cd ~
git clone https://github.com/tomm/vim-ez80.git
cd vim-ez80
cp -r ftdetect ftplugin syntax ~/.vim
*.z80
autocmd Filetype asm setlocal ts=8 sw=8 noexpandtab
autocmd BufNewFile,BufRead *.asm set filetype=ez80