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From: Robert Dewar <robert_dewar@my-deja.com>
Subject: Re: Help with Atomic_Components and whole array assignment
Date: Thu, 01 Feb 2001 05:33:56 GMT
Date: 2001-02-01T05:33:56+00:00	[thread overview]
Message-ID: <95asg5$s08$1@nnrp1.deja.com> (raw)
In-Reply-To: 3A7886A7.F1BB5513@averstar.com

In article <3A7886A7.F1BB5513@averstar.com>,
  Tucker Taft <stt@averstar.com> wrote:
> I just bemoan anything that forces one to start using machine
> code to write a device driver.  I know that 25 years ago Unix
> was one of the first operating systems to have device drivers
> written in something other than assembly code.  (I know it
> was
> not *the* first, given Multics, etc.)  If 25 years
> later I find we have to drop back to assembly code in Ada,
> I would be quite disappointed, and believe we messed up the
> language definition somewhere.

As I noted before, device drivers often require very specific
instructions to be issued to the hardware. This is WAY beyond
what can be required in the language definition.


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  reply	other threads:[~2001-02-01  5:33 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2001-01-22 11:22 Help with Atomic_Components and whole array assignment r_c_chapman
2001-01-22 12:51 ` Stuart Palin
2001-01-22 14:16   ` mark_lundquist
2001-01-22 16:09     ` Pat Rogers
2001-01-22 16:29     ` Robert Dewar
2001-01-22 19:52       ` Mark Lundquist
2001-01-30 15:54       ` Tucker Taft
2001-01-30 18:20         ` Robert Dewar
2001-01-31  5:08           ` DuckE
2001-01-31  5:57             ` Robert Dewar
2001-02-01  3:31               ` DuckE
2001-02-02 21:38               ` Mark Lundquist
2001-02-02 23:08                 ` Robert Dewar
2001-02-03  1:39                 ` tmoran
2001-01-22 16:21 ` Robert Dewar
2001-01-22 16:39   ` r_c_chapman
2001-01-30 15:57     ` Tucker Taft
2001-01-30 18:26       ` Robert Dewar
2001-01-30 21:30         ` Simon Wright
2001-02-01  6:11           ` Robert Dewar
2001-02-06  0:32         ` Richard Kenner
2001-02-06  3:15           ` Robert Dewar
2001-01-31 10:09       ` Rod Chapman
2001-01-31 21:41         ` Tucker Taft
2001-02-01  5:33           ` Robert Dewar [this message]
2001-02-01  9:42           ` Rod Chapman
2001-02-01 18:10             ` Robert Dewar
2001-02-01 13:14           ` SPARK flow analysis (was Help with Atomic_Components and whole array assignment) Stuart Palin
2001-02-01 23:38           ` Help with Atomic_Components and whole array assignment Nick Roberts
2001-02-02  3:45             ` Robert Dewar
2001-02-07 21:40           ` Nick Williams
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