ref: 9a3e63e59d5e819b3c026fef48aa07081c35f6fd dir: /bin/skey/
#!/bin/rc rfork n games/wadfs /sys/games/lib/doom/d2/doom2.wad >[2]/dev/null mkey | games/dmid -s | games/opl3 | norm 5 >/dev/audio