IBM 5150 maximum memory?
Roy J. Tellason
rtellason at verizon.net
Sun Apr 27 13:16:14 CDT 2008
On Sunday 27 April 2008 13:05, Tony Duell wrote:
> > original choice for OS was CPM, but that story has been well told.
>
> What has that got to do with a buggy/incomplete RIOS? Can't a CP/M CBIOS
> be written to use ROM routines rahter than talk to the hardware directly?
No reason why not that I can see. For that matter, why not shove most of
CP/M into ROM? I think I might just do that one of these days, except
replacing some of the standard stuff with improved versions, like SD for
DIR, etc.
--
Member of the toughest, meanest, deadliest, most unrelenting -- and
ablest -- form of life in this section of space, a critter that can
be killed but can't be tamed. --Robert A. Heinlein, "The Puppet Masters"
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Information is more dangerous than cannon to a society ruled by lies. --James
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