[KLUG Hardware] Win (Software) Modems
Bryan J. Smith
hardware@kalamazoolinux.org
30 Apr 2002 00:57:15 -0400
On Mon, 2002-04-29 at 17:31, Adam Williams wrote:
> Modems are better than HSP telco interfaces (winmodems) for many of the
> same reasons that SCSI is better than IDE. The device can do more
> itself, leaving your processor alone so it can do crazy things like run
> application processes. Only in the case of HSP the situation is much
> more extreme than the SCSI vs. IDE scenario.
Actually, that's not a good comparison.
But basically "software" v. "hardware" means:
A. The main CPU is taxied/tasked with extra overhead
B. It requires an OS-specific driver of additional complexity
Even looking past A, B is the killer. And most OEMs just "buy" someone
else's implementation anyway, and then do a few customizations. One of
these years OEMs will learn to work together, help fund a "general"
library which they all use, then write a small little driver that just
interfaces to it.
Damn, I guess we already have something of the sort under Linux, eh?
Too bad OEMs don't give a flying fuck. You'd figure they'd wish Linux
caught on for pure development sanity sake.
-- Bryan
--
They "sell" software "like a book" so they can sell it en masse
without a written agreement. But if you want to "transfer" it,
they say it's not "like a book" but "licensed" under agreement.
---------------------------------------------------------------
Bryan J. Smith, SmithConcepts, Inc. mailto:b.j.smith@ieee.org
Engineers and IT Professionals http://www.SmithConcepts.com