> I have an assignment, in which i have to port GNAT ada
> 95 code running on Tru64 unix, which runs in 64 bit mode
> to GNAT ada 95(which outputs 32 bit mode executable) on
> HP platform. I would like to know the complexity
> involved and any reference manual is there which can
> ease my job

The complexity is likely to be close to zero.

It is my experience (from moving Ada 95 programs between
Linux on 32 bit processors, Tru64 Unix on 64 bit processors
and OS/2 on 32 bit processors) that it is just a matter of
compiling the program.

"Human beings just can't not communicate."