1 FIELD
 The FIELD statement dynamically associates string variables with  portions
 of  an  I/O  buffer.   FIELD  statements  do not move data.  Instead, they
 permit direct access through string variables to sections of  a  specified
 I/O buffer.

 Examples

 FIELD #1%, 40% AS WHOLE_FIELD$
 FIELD #1%, 10% AS A$, 10% AS B$, 10% AS C$, 10% AS D$

2 SYNTAX

     FIELD chnl-exp, int-exp AS str-var [, int-exp AS str-var]...