'..Some useful, often used CONST definitions for ACE programs.

'..null pointer
CONST NULL = 0&

'..boolean values
CONST true = -1&
CONST false = 0&

'..maxima & minima
CONST MaxInt       =  2147483647
CONST MinInt       = -2147483648
CONST MaxShort	   =  32767		
CONST MinShort	   = -32768		
CONST MaxReal      =  9.22337177E+18
CONST MinReal      = -9.22337177E+18
CONST MAXSTRINGLEN =  1024&