Vim syntax for Z80 assembler.
Plug 'samsaga2/vim-z80'
Run the following commands to install Z80 syntax highlighting for the current user:
cd ~
git clone https://github.com/samsaga2/vim-z80.git
cd vim-z80
cp -r ftdetect ftplugin syntax ~/.vim
*.z80
autocmd Filetype asm setlocal ts=8 sw=8 noexpandtab
autocmd BufNewFile,BufRead *.asm set filetype=z80