! *** 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
    
    
    ! +
    !  BREAK Immediate value definitions
    ! 
    ! -
    ! BASE AND OFFSET OF 1 
      DECLARE LONG CONSTANT BREAK$C_ARCH_BASE = 0
      DECLARE LONG CONSTANT BREAK$C_ARCH_UNKNOWN = 0
      DECLARE LONG CONSTANT BREAK$C_ARCH_INTDIV = 1
      DECLARE LONG CONSTANT BREAK$C_ARCH_INTOVR = 2
      DECLARE LONG CONSTANT BREAK$C_ARCH_SUBRNG = 3
      DECLARE LONG CONSTANT BREAK$C_ARCH_NULPTRERR = 4
      DECLARE LONG CONSTANT BREAK$C_ARCH_BADALIGN = 5
      DECLARE LONG CONSTANT BREAK$C_ARCH_DECOVF = 6
      DECLARE LONG CONSTANT BREAK$C_ARCH_DECDIV = 7
      DECLARE LONG CONSTANT BREAK$C_ARCH_PKDEC = 8
      DECLARE LONG CONSTANT BREAK$C_ARCH_DECINV = 9
      DECLARE LONG CONSTANT BREAK$C_ARCH_PKDECINV = 10
      DECLARE LONG CONSTANT BREAK$C_ARCH_PPSTKOVF = 11
      DECLARE LONG CONSTANT BREAK$C_ARCH_MAX = 262143
      DECLARE LONG CONSTANT BREAK$C_APPL_BASE = 262144
    !  Values in this range produce a signal of SS$_BREAKAPPL
      DECLARE LONG CONSTANT BREAK$C_APPL_MAX = 524287
      DECLARE LONG CONSTANT BREAK$C_DBG_BASE = 524288
      DECLARE LONG CONSTANT BREAK$C_DBG_PAL_BPT = 524288
      DECLARE LONG CONSTANT BREAK$C_DBG_INSTRUCTION = 524289
      DECLARE LONG CONSTANT BREAK$C_DBG_LINE = 524290
      DECLARE LONG CONSTANT BREAK$C_DBG_INIBRK = 524291
    !  Meanings in this range are defined by the debugger in use
      DECLARE LONG CONSTANT BREAK$C_DBG_MAX = 1048575
      DECLARE LONG CONSTANT BREAK$C_SYS_BASE = 1048576
      DECLARE LONG CONSTANT BREAK$C_SYS_UNUSED = 1048576
      DECLARE LONG CONSTANT BREAK$C_SYS_GENTRAP = 1048577
      DECLARE LONG CONSTANT BREAK$C_SYS_BUGCHECK = 1048578
      DECLARE LONG CONSTANT BREAK$C_SYS_HALT = 1048579
      DECLARE LONG CONSTANT BREAK$C_SYS_CHKASTS = 1048580
      DECLARE LONG CONSTANT BREAK$C_SYS_RFI = 1048581
      DECLARE LONG CONSTANT BREAK$C_SYS_SWIS_LOG = 1048582
      DECLARE LONG CONSTANT BREAK$C_SYS_DISABLE_UAST = 1048583
    !  The remainder of codes in this range are OS-defined
      DECLARE LONG CONSTANT BREAK$C_SYS_MAX = 2097151