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From: covertusername967@gmail.com
To: 9front@9front.org
Subject: Re: [9front] Kernel panic when setting screen resolution on machine with i810 chipset
Date: Sat, 30 Nov 2019 01:47:20 -0600	[thread overview]
Message-ID: <7A81763CEAD2B3FFE12007D2AD091175@gmail.com> (raw)
In-Reply-To: 4D4D892F-6E2C-4AEE-9478-9FBC49BC65CC@quintile.net

I hope I'm not necroposting by waiting too long, but I only just now found the time to get back to this.

> hi,
> 
> years and years ago (before vga bioss where common) russ wrote a unix app that could dump the registers under x windows. that is probably in the 9fans archives somewhere.
> 
> maybe you could re-awaken that to get a starting point for register settings?
> 
> -Steve

I DID find something in russ's old contrib on 9p.io:

9fs 9pio
/n/9pio/contrib/rsc/vga.tgz

Unfortunately, I was not able to get that windows executable to run (Windows ME probably didn't help much), and I even have issues getting linux to run correctly on this machine, so I haven't tried it there yet.

> On 2 Oct 2019, at 6:19 am, kokamoto@hera.eonet.ne.jp wrote:
> 
>> 
>> 
>> 1024x768x16: http://okturing.com/src/6976/body
> 
> If you exchange your display entry in /lib/vgadb to like:
> ------
> raptop=1024x768
>    clock=65
>    include=1024x768
> ------
> <raptop can be your name of display>
> 
> What will happen?

Sadly, the exact same arc drawing issue happened using those settings.

> By the way, 24 depth is not supported in Plan9.
> If you want it, it should be 32 depth.
> 
> Kenji

Ah, good to know.

> PS. I forgot the result of xvidtune, however, I have faint memory of
> it did not help me...  It was long long ago, and I got too many age now.☺

Well, it was worth a shot... I imagine that xvidtune was more useful in the days of the CRT anyway.



             reply	other threads:[~2019-11-30  7:47 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-11-30  7:47 covertusername967 [this message]
2019-12-03  6:35 ` k0ga
  -- strict thread matches above, loose matches on Subject: below --
2019-12-05  5:56 covertusername967
2019-12-03 18:44 cinap_lenrek
2019-10-02  4:18 kokamoto
2019-10-02  7:17 ` Steve Simon
2019-10-02  2:57 covertusername967
2019-10-02  0:17 kokamoto
2019-10-02  0:08 cinap_lenrek
2019-10-01 23:31 covertusername967
2019-10-01 23:02 cinap_lenrek
2019-10-01 15:45 cinap_lenrek
2019-10-01 12:21 covertusername967
2019-10-01  2:09 kokamoto

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