User`s guide

PC*MILER-AS400 User’s Guide 9
3.0 Installation
NOTE for Upgrading Users: There have been no changes to the
ALKWIN or ALKTLL libraries since the Version 20 release. There is no
need to upgrade your ALK library if you are currently running the Version
20 library. You can check to see if you are running the latest library by
running alkwin/pcmiler or alktll/pcmtll commands and looking for the
existence of Borders Open/Closed and Use Ferry Distance Options, and a
single red  (period or dot) in the lower right hand corner of the screen at
line 24, position 75.
NOTE for Upgrades with PC*MILER|Tolls: You cannot use any existing
ALKWIN library if you install PC*MILER|Tolls. You must use the ALKTLL
library.
PC*MILER for the AS400 works by connecting a 32-bit Windows PC to
your AS400. The PC provides mileage lookups to the AS400 via data
queues. Generally, there is one common input or request queue that all