ref: 6e5f4c890d749b67a3ccb301e2dfb80d04f14bcb
dir: /sys/src/9/port/bootfs.proto/
$cputype bin 9660srv awk aux kbdfs bind bzfs cat dd disk fdisk kfs prep partfs dossrv echo cwfs64x grep gunzip hoc ip ipconfig ls mkdir mount ramfs rc read rm sed seq sleep srv test unmount usb usbd xd rc lib rcmain local.rc 555 sys sys ../boot/local.rc tcp.rc 555 sys sys ../boot/tcp.rc bin fstype diskparts bootrc 555 sys sys ../boot/bootrc tmp