! *** 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
    
    
    ! +
    !  Protection field definitions
    ! -
      DECLARE LONG CONSTANT PRT$C_NA = 0    !  No Access
      DECLARE LONG CONSTANT PRT$C_KR = 3    !  Kernel Read only
      DECLARE LONG CONSTANT PRT$C_KW = 2    !  Kernel Write
      DECLARE LONG CONSTANT PRT$C_ER = 7    !  Exec Read only
      DECLARE LONG CONSTANT PRT$C_EW = 5    !  Exec Write
      DECLARE LONG CONSTANT PRT$C_SR = 11   !  Super Read only
      DECLARE LONG CONSTANT PRT$C_SW = 8    !  Super Write
      DECLARE LONG CONSTANT PRT$C_UR = 15   !  User Read only
      DECLARE LONG CONSTANT PRT$C_UW = 4    !  User Write
      DECLARE LONG CONSTANT PRT$C_ERKW = 6  !  Exec Read Kernel Write
      DECLARE LONG CONSTANT PRT$C_SRKW = 10  !  Super Read Kernel Write
      DECLARE LONG CONSTANT PRT$C_SREW = 9  !  Super Read Exec Write
      DECLARE LONG CONSTANT PRT$C_URKW = 14  !  User Read Kernel Write
      DECLARE LONG CONSTANT PRT$C_UREW = 13  !  User Read Exec Write
      DECLARE LONG CONSTANT PRT$C_URSW = 12  !  User Read Super Write
      DECLARE LONG CONSTANT PRT$C_RESERVED = 1  !  Reserved
    ! 
    !  These protections are not VAX / Alpha compatible:
    ! 
      DECLARE LONG CONSTANT PRT$C_KRO = 16  !  Kernel Read Only
      DECLARE LONG CONSTANT PRT$C_ERO = 17  !  Exec Read Only
      DECLARE LONG CONSTANT PRT$C_SRO = 18  !  Super Read Only
      DECLARE LONG CONSTANT PRT$C_URO = 19  !  User Read Only
      DECLARE LONG CONSTANT PRT$C_KWX = 20  !  Kernel Write+Execute 
      DECLARE LONG CONSTANT PRT$C_EWX = 21  !  Exec Write+Execute 
      DECLARE LONG CONSTANT PRT$C_SWX = 22  !  Super Write+Execute 
      DECLARE LONG CONSTANT PRT$C_UWX = 23  !  User Write+Execute 
      DECLARE LONG CONSTANT PRT$C_KPX = 24  !  Kernel promote, execute only
      DECLARE LONG CONSTANT PRT$C_EPX = 25  !  Exec promote, execute only
      DECLARE LONG CONSTANT PRT$C_SPX = 26  !  Super promote, execute only
      DECLARE LONG CONSTANT PRT$C_UX = 27   !  User execute only