Andr� LAURENS wrote:
> 
> Starting with GNAT, I try as an exercise to port, with minimum changes, a
> real-time Ada 83 PC/DOS application dealing with interrupt-driven telemetry
> acquisition.
> 
> My problems are :
> 
> Where to find (or where to find information about) predefined or already
> written basic Ada packages providing various low level interface with the
> hardware such as i/o on PC ports, setting or clearing interrupts
> (individually or globally), getting the interrupt flag vector, etc.
> 

If you have the version of GNAT for DOS known as EZ2LOAD, you have, or
can obtain from the same place, something called vgapck??.zip that
contains a package that does what you want.
-- 
Jeff Carter
Innovative Concepts, Inc.

Now go away, or I shall taunt you a second time.

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