! *** PREDECLARED TYPES
     
      %IF %DECLARED ( %BASIC$QUADWORD_DECLARED ) = 0 %THEN
         RECORD BASIC$QUADWORD
            LONG FILL ( 2 )
         END RECORD
         %LET %BASIC$QUADWORD_DECLARED = 1
      %END %IF
     
      %IF %DECLARED ( %BASIC$OCTAWORD_DECLARED ) = 0 %THEN
         RECORD BASIC$OCTAWORD
            LONG FILL ( 4 )
         END RECORD
         %LET %BASIC$OCTAWORD_DECLARED = 1
      %END %IF
     
      %IF %DECLARED ( %BASIC$HFLOAT_AXP_DECLARED ) = 0 %THEN
         RECORD BASIC$HFLOAT_AXP
            LONG FILL ( 4 )
         END RECORD
         %LET %BASIC$HFLOAT_AXP_DECLARED = 1
      %END %IF
     
      %IF %DECLARED ( %BASIC$F_FLOATING_COMPLEX_DECL ) = 0 %THEN
         RECORD BASIC$F_FLOATING_COMPLEX
            SINGLE REAL_PART
            SINGLE IMAGINARY_PART
         END RECORD
         %LET %BASIC$F_FLOATING_COMPLEX_DECL = 1
      %END %IF
     
      %IF %DECLARED ( %BASIC$D_FLOATING_COMPLEX_DECL ) = 0 %THEN
         RECORD BASIC$D_FLOATING_COMPLEX
            DOUBLE REAL_PART
            DOUBLE IMAGINARY_PART
         END RECORD
         %LET %BASIC$D_FLOATING_COMPLEX_DECL = 1
      %END %IF
     
      %IF %DECLARED ( %BASIC$G_FLOATING_COMPLEX_DECL ) = 0 %THEN
         RECORD BASIC$G_FLOATING_COMPLEX
            GFLOAT REAL_PART
            GFLOAT IMAGINARY_PART
         END RECORD
         %LET %BASIC$G_FLOATING_COMPLEX_DECL = 1
      %END %IF
     
      %IF %DECLARED ( %BASIC$H_FLOAT_AXP_CMPLX_DCL ) = 0 %THEN
         RECORD BASIC$H_FLOATING_COMPLEX_AXP
            BASIC$HFLOAT_AXP REAL_PART
            BASIC$HFLOAT_AXP IMAGINARY_PART
         END RECORD
         %LET %BASIC$H_FLOAT_AXP_CMPLX_DCL = 1
      %END %IF
    
    
    ! 
    !  IDC - Random entity ident consistency check
    ! 
      DECLARE LONG CONSTANT IDC$C_LEQ = 0
      DECLARE LONG CONSTANT IDC$C_EQUAL = 1
      DECLARE LONG CONSTANT IDC$S_IDCDEF = 4
      record IDCDEF
         BYTE IDC$B_GSDTYP                  ! Type field 
         group IDC$R_FLAGS_OVERLAY
            variant
               case
                  WORD IDC$W_FLAGS          ! Flags 
               case
                  group IDC$R_FLAGS_BITS
                      ! Ident is binary longword rather than ASCIC 
                      ! Field for ident match control if binary ident 
                      ! Error severity (default is warning-0) 
                     BYTE BINIDENT_bits   ! COMMENT ADDED BY SDL - BINIDENT_bits contains bits BINIDENT through FILL_19_
                  end group IDC$R_FLAGS_BITS
    ! Match control values 
            end variant
         end group IDC$R_FLAGS_OVERLAY
         group IDC$R_NAMLNG_OVERLAY
            variant
               case
                  BYTE IDC$B_NAMLNG         ! Length of entity name 
               case
                  group IDC$R_NAMLNG_FIELDS
                     BYTE IDCDEF$$_FILL_1
                     STRING IDC$T_NAME = 0  !  
    !  Followed by entity name
    !  Followed by
    !         byte of ident length
    !                 ident string (length = string length)
    !                         or
    !                 ident binary value (length = 4)
    !  Followed by byte of length of name of object
    !  Followed by the object name
                  end group IDC$R_NAMLNG_FIELDS
            end variant
         end group IDC$R_NAMLNG_OVERLAY
      end record IDCDEF