.xx "intro" "introduction to special files and hardware support"
.xx "acc" "ACC LH/DH IMP interface"
.xx "ad" "Data Translation A/D converter"
.xx "arp" "Address Resolution Protocol"
.xx "autoconf" "diagnostics from the autoconfiguration code"
.xx "bk" "line discipline for machine-machine communication (obsolete)"
.xx "cons" "VAX-11 console interface"
.xx "crl" "VAX 8600 console RL02 interface"
.xx "css" "DEC IMP-11A LH/DH IMP interface"
.xx "ct" "phototypesetter interface"
.xx "ddn" "DDN Standard Mode X.25 IMP interface"
.xx "de" "DEC DEUNA 10 Mb/s Ethernet interface"
.xx "dh" "DH-11/DM-11 communications multiplexer"
.xx "dhu" "DHU-11 communications multiplexer"
.xx "dmc" "DEC DMC-11/DMR-11 point-to-point communications device"
.xx "dmf" "DMF-32, terminal multiplexor"
.xx "dmz" "DMZ-32 terminal multiplexor"
.xx "dn" "DN-11 autocall unit interface"
.xx "drum" "paging device"
.xx "dz" "DZ-11 communications multiplexer"
.xx "ec" "3Com 10 Mb/s Ethernet interface"
.xx "en" "Xerox 3 Mb/s Ethernet interface"
.xx "ex" "Excelan 10 Mb/s Ethernet interface"
.xx "fl" "console floppy interface"
.xx "hdh" "ACC IF-11/HDH IMP interface"
.xx "hk" "RK6-11/RK06 and RK07 moving head disk"
.xx "hp" "MASSBUS disk interface"
.xx "ht" "TM-03/TE-16,TU-45,TU-77 MASSBUS magtape interface"
.xx "hy" "Network Systems Hyperchannel interface"
.xx "icmp" "Internet Control Message Protocol"
.xx "idp" "Xerox Internet Datagram Protocol"
.xx "ik" "Ikonas frame buffer, graphics device interface"
.xx "il" "Interlan NI1010 10 Mb/s Ethernet interface"
.xx "imp" "1822 network interface"
.xx "imp" "IMP raw socket interface"
.xx "inet" "Internet protocol family"
.xx "ip" "Internet Protocol"
.xx "ix" "Interlan Np100 10 Mb/s Ethernet interface"
.xx "kg" "KL-11/DL-11W line clock"
.xx "lo" "software loopback network interface"
.xx "lp" "line printer"
.xx "mem" "main memory"
.xx "mt" "TM78/TU-78 MASSBUS magtape interface"
.xx "mtio" "UNIX magtape interface"
.xx "np" "Interlan Np100 10 Mb/s Ethernet interface"
.xx "ns" "Xerox Network Systems(tm) protocol family"
.xx "nsip" "software network interface encapsulating ns packets in ip packets."
.xx "null" "data sink"
.xx "pcl" "DEC CSS PCL-11 B Network Interface"
.xx "ps" "Evans and Sutherland Picture System 2 graphics device interface"
.xx "pty" "pseudo terminal driver"
.xx "qe" "DEC DEQNA Q-bus 10 Mb/s Ethernet interface"
.xx "rx" "DEC RX02 floppy disk interface"
.xx "spp" "Xerox Sequenced Packet Protocol"
.xx "tb" "line discipline for digitizing devices"
.xx "tcp" "Internet Transmission Control Protocol"
.xx "tm" "TM-11/TE-10 magtape interface"
.xx "tmscp" "DEC TMSCP magtape interface"
.xx "ts" "TS-11 magtape interface"
.xx "tty" "general terminal interface"
.xx "tu" "VAX-11/730 and VAX-11/750 TU58 console cassette interface"
.xx "uda" "UDA-50 disk controller interface"
.xx "udp" "Internet User Datagram Protocol"
.xx "up" "unibus storage module controller/drives"
.xx "ut" "UNIBUS TU45 tri-density tape drive interface"
.xx "uu" "TU58/DECtape II UNIBUS cassette interface"
.xx "va" "Benson-Varian interface"
.xx "vp" "Versatec interface"
.xx "vv" "Proteon proNET 10 Megabit ring"
