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Date:      Sat, 26 Apr 1997 13:02:25 +0930 (CST)
From:      Michael Smith <msmith@atrad.adelaide.edu.au>
To:        jkh@time.cdrom.com (Jordan K. Hubbard)
Cc:        tony@dell.com, witr@rwwa.com, hackers@freebsd.org
Subject:   Re: Can't put 512MB ram in box ... Extended memory question.
Message-ID:  <199704260332.NAA05500@genesis.atrad.adelaide.edu.au>
In-Reply-To: <1938.861958025@time.cdrom.com> from "Jordan K. Hubbard" at "Apr 25, 97 01:47:05 am"

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Jordan K. Hubbard stands accused of saying:
> > A third, perhaps unseemly, possibility, that I haven't seen mentioned 
> > before, is to make the real-mode BIOS call from the kernel init code 
> > in the same way that the APM initilization BIOS call is made, by 
> > temporarily returning the CPU to real-mode after the kernel is loaded.  

Send us a diff!  Please!

> If that would allow me to read in initialization values from an
> optional file in the root filesystem, just as the kernel is read in,
> at the point where userconfig() is called in machdep.c, well, I'd vote
> for it with all flags waving.  The "userconfig save" feature broke

The readfile() stuff in the new bootblocks could read the file in just
after the kernel; would that be good enough?  We could stack
userconfig commands into that...


-- 
]] Mike Smith, Software Engineer        msmith@gsoft.com.au             [[
]] Genesis Software                     genesis@gsoft.com.au            [[
]] High-speed data acquisition and      (GSM mobile)     0411-222-496   [[
]] realtime instrument control.         (ph)          +61-8-8267-3493   [[
]] Unix hardware collector.             "Where are your PEZ?" The Tick  [[



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