Date: Fri, 12 Dec 1997 14:45:03 -0500 (EST) From: Alex Boisvert <alex@gel.usherb.ca> To: Donn Miller <dmm125@bellatlantic.net> Cc: questions@FreeBSD.ORG Subject: Re: libvgl: documentation?? Message-ID: <Pine.BSF.3.95q.971212143656.3464A-100000@teel.info-noire.com> In-Reply-To: <Pine.NEB.3.96.971212090031.261A-100000@myname.my.domain>
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On Fri, 12 Dec 1997, Donn Miller wrote:
> Is there any docs on libvgl (for 2.2.5-RELEASE)? I would like to know how
> to write a basic console-mode graphics program.
>
> Here is my sample program:
>
> #include <vgl.h>
> #include <machine/console.h>
> #include <stdio.h>
> #include <vgl.h>
> #include <machine/console.h>
>
> int main (int argc, char **argv)
> {
> VGLInit(M_VGA11);
> VGLBox(NULL, 10, 10, 30 , 30, 1);
> return 0;
> }
>
> I couldn't get it to do anything but return me to the prompt. Or is
> -current required to run this? Thanks a lot,
When using/trying libvgl, remember that you need read and write access to
/dev/mem. There's an example in /usr/share/examples/libvgl.
"man libvgl" is your friend.
Alex.
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