16-bit int   32-bit int        64-bit int
 C       short        long
 Pascal  shortint     integer           longint
 SPL     Integer      Double
 Fortran Integer*2    Integer*4

         32-bit real  64-bit real       128-bit real
 C       float        double            long double
 Pascal  real         longreal
 SPL     Real         Long
 Fortran Real         Double Precision  Real*16


Note:  In FORTRAN, the $Short compiler command
makes Integer*2 the default,
$Long selects Integer*4.