From: "Bruce Ellis" <bruce.ellis@gmail.com>
To: "Fans of the OS Plan 9 from Bell Labs" <9fans@9fans.net>
Subject: Re: [9fans] A shot in the dark
Date: Wed, 28 May 2008 17:31:27 +1000 [thread overview]
Message-ID: <775b8d190805280031x17e2f483s1f82640bacd4851f@mail.gmail.com> (raw)
In-Reply-To: <DB0F927F-5E92-4A6D-94B7-2EB07F7D20C1@telus.net>
When I did the port to the PS2 there wasn't even a light to blink. To
get thru l.s I discovered a register I could write that resets the
video.
Only a hundred lines (most innocent) to binary chop.
Ken has a better tale of a device that only had a speaker and
debugging by tones.
brucee
On 5/28/08, Paul Lalonde <plalonde@telus.net> wrote:
> -----BEGIN PGP SIGNED MESSAGE-----
> Hash: SHA1
>
> FWIW, we used a similar technique just last summer debugging some PS3
next prev parent reply other threads:[~2008-05-28 7:31 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-05-27 22:02 ron minnich
2008-05-27 22:54 ` Pietro Gagliardi
2008-05-27 23:00 ` ron minnich
2008-05-28 0:06 ` Digby Tarvin
2008-05-28 2:54 ` Paul Lalonde
2008-05-28 7:31 ` Bruce Ellis [this message]
2008-05-28 15:49 ` Digby Tarvin
2008-05-28 18:34 ` [9fans] OT: supporting multiple VGA cards (was "A shot in the dark") Digby Tarvin
2008-05-28 19:07 ` ron minnich
2008-05-28 0:16 ` [9fans] A shot in the dark Bakul Shah
2008-05-28 0:30 ` ron minnich
2008-05-28 7:17 ` Bruce Ellis
2008-05-28 15:53 ` Digby Tarvin
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