0du
1du
2du
3du
4du
5du
6l1
7l1
8td
9l1
acl
bca
ccl
dcl
ecl
fcl
gcl
hcl
icl
jcl
kcl
lcl
mcl
ncl
ocl
pcl
qca
rt3
st3
tca
vtd
wtd
zca
Acl
Bcl
Cca
Dca
Ecl
Fca
Gcl
Hcl
Ica
Jcl
Kcl
Lcl
Mti
Nti
Opd
Ppd
Qca
Rcl
Scl
Tcl
Uca
Wca
Xca
+ca
%ca
_ca
,ca
ca
ca

t-  terminal (hard copy)
  t3  TTY 33/35
  t7  TTY 37
  ti  TI 733
  td  Decwriter II
c-  crt
  ch  Hazeltine 2000
  cl  Lear Siegler
  ca  Lear Siegler ADM-3a
  ct  Teleray
g-  graphics terminal
  g0  GT40
  g2  GT42
p-  plotting terminal
  pd  DTC
  pg  GSI
l-  computer link
  l1  PDP-11/10
  lh  HP 2100
du  dial up line
uk  unknown