From mboxrd@z Thu Jan  1 00:00:00 1970
Message-ID: <018062f584bd7cfd4c738d23f969e2fe@collyer.net>
To: 9fans@cse.psu.edu
Subject: Re: [9fans] quick stupid question
Date: Mon,  5 Jun 2006 18:24:31 -0700
From: geoff@collyer.net
In-Reply-To: <20060606011008.GA27293@submarine>
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It looks like it's initialised in 9/pc/screen.c, for example in
screensize(), and 9/pc/devvga.c, for example in vgaopen() and the
routines it calls.  Look for

	scr = &vgascreen[0];

which is a pedantic way of writing

	scr = vgascreen;

and see how scr is used.