Macro language extensions

Extensions to the macro language include the following:

  • Macro redefinition facilities
  • Inner macro definitions
  • Multilevel sublists in macros
  • DBCS language support
  • AINSERT instruction that enables the creation of records to be inserted into the assembler's input stream
  • Instructions to control the listing of macro definitions
  • Support for internal and external arithmetic and character functions
  • Many new system variable symbols