Features
   - Adds "PORT" statement to trapdoor
   - Selects correct port to modem type in Nodelist
   - Ability to quit/restart mailbox port

 PERMSSN    UID  GID    PACKED    SIZE  RATIO     CRC       STAMP          NAME
---------- ----------- ------- ------- ------ ---------- ------------ -------------
[generic]                  554    1537  36.0% -lh5- 1bfe Apr 14  1995 dataland.displayme
[generic]                 1610    2360  68.2% -lh5- 5d9b May 16  1995 trapport/NodeInfo
[generic]                 1628    3517  46.3% -lh5- 9f79 May 29  1992 trapport/NodeInfo.txt
[generic]                 1518    3835  39.6% -lh5- 8afd May 16  1995 trapport/TrapPort.rexx
---------- ----------- ------- ------- ------ ---------- ------------ -------------
 Total         4 files    5310   11249  47.2%            May 23  1995