This is the entry point for a special lookup.
Requires DIC Global Root OR File Number
Uses DIC(0) Parameters
Special Environment variables
ICDVDT If this variable exist in the
environment and it is a valid
Fileman date, it will be used to
determine if a code is active or
inactive during the lookup,
otherwise TODAYs date is used.
ICDFMT If this variable exist in the
environment it will be used to
determine the format of the text
in the selection list.
1 Fileman format
Code followed by Text (default)
2 Lexicon format
Text followed by Code
If DIC(0) contains an "I", control of the lookup is passed back to Fileman.