ENUMERATION_SIZE

 The  ENUMERATION_SIZE  attribute  controls  the  allocation   of
 unpacked enumerated data types and Boolean data types, which are
 considered to be an enumerated  type  containing  two  elements.
 Note that specifying this attribute overrides any value that you
 previously specified with the /ENUMERATION_SIZE qualifier.

 Syntax:

     [ENUMERATION_SIZE(keyword)]


 You can specify the following keywords:

 Keyword               Action                     Default Information
 -------       ----------------------------       -------------------
 BYTE          Allocates unpacked enumerated      Default on OpenVMS VAX
               types with fewer than 255          systems.
               elements in a 8-bit byte.
               Otherwise, the enumerated types
               are allocated in a 16-bit word.

               
 LONG          Allocates unpacked enumerated      Default on OpenVMS Alpha 
               types in a 32-bit longword.        and OpenVMS I64 systems.