ref: 54a79e5b18c2add939feafb2a3f1128c8b7e4d06 dir: /bin/mpi/
#!/bin/rc rfork n ep=ep9.4 ! ~ $#* 0 && ep=$1 games/dmid -s /dev/usb/$ep/data | games/opl3 | norm 5 >/dev/audio