  1 stub INICOM
  2 stub SETCOM
  3 stub SETQUE
  4 stub RECCOM
  5 stub SNDCOM
  6 stub CTX
  7 stub TRMCOM
  8 stub STACOM
  9 stub CEXTFCN
 10 stub CFLUSH
 11 stub CEVT
 12 stub CEVTGET
 13 stub CSETBRK
 14 stub CCLRBRK
 15 stub GETDCB
 16 stub WEP
 19 stub COMMWRITESTRING
 20 stub READCOMMSTRING
100 stub ENABLENOTIFICATION