CROSSREF is a BASIC cross-reference utility for the model 4/4P (64K),
TRSDOS 6.

CROSSREF filespec (parameters)

The parameters are:
      LINES specifies referencing line numbers.
      KEYWDS specifies referencing key words.
      VAR specifies referencing variables.
      PRT prints cross-reference to printer.
      WIDE specifies wide format.

Example:
      CROSSREF maillist/bas:1 (L=N,K,V,P,W=N)
