git clone git@github.com:brijohn/mame.git mame-nabu
cd mame-nabu
git checkout nabupc_wip
make -j6
mkdir -p roms/nabupc
cd roms/nabupc
wget 'https://www.nabunetwork.com/download-manager.php?id=2' -O nabupc-u53-90020060-revb-2764.zip
unzip nabupc-u53-90020060-revb-2764.zip
rename 'y/A-Z/a-z/' *
cd -
./mame nabupc -window -kbd nabu_hle -hcca null_modem -bitb socket.127.0.0.1:5816 -video opengl