Library /sys$common/syshlp/basichelp.hlb MAP  *Conan The Librarian (sorry for the slow response - running on an old VAX)

  The MAP statement defines a named area of statically allocated storage
  called  a  PSECT,  declares  data fields in the record, and associates
  them with program variables.

  Example

  MAP (BUF1) STRING FILL=18, LONG A(10 TO 20)

  Additional Information (explode) :

• Syntax
• DYNAMIC