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From: Paul Ruizendaal <pnr@planet.nl>
To: Clem Cole <clemc@ccc.com>
Cc: The Eunuchs Hysterical Society <tuhs@tuhs.org>
Subject: [TUHS] Re: Porting the SysIII kernel: boot, config & device drivers
Date: Sat, 31 Dec 2022 22:11:48 +0100	[thread overview]
Message-ID: <FF27CE2D-3499-4B06-A249-EF9FC9721BA7@planet.nl> (raw)
In-Reply-To: <CAC20D2O-fUbrCuvvzEj2Z4b2kV+J6TApYdBeMcWvPEADN-nL7w@mail.gmail.com>


> On 31 Dec 2022, at 20:08, Clem Cole <clemc@ccc.com> wrote:
> 
> [snip]
> 
> In general, the idea of a BIOS isn't terrible: provide an interface
> that decouples the OS and hardware.
> Exactly - the idea is actually a good one.  But the problem was the BIOS designed/implemented by HW people, but OS folks.  Things like concurrency minimum use of the CPU was not in the higher order bits.

My limited experience of working with "board support packages" does support the idea that these are written by the hardware designers as a quick afterthought after completing the chip.



  parent reply	other threads:[~2022-12-31 21:12 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-12-30 18:25 [TUHS] " Paul Ruizendaal
2022-12-30 18:56 ` [TUHS] " Steve Nickolas
2022-12-31 14:59 ` Dan Cross
2022-12-31 19:08   ` Clem Cole
2022-12-31 21:10     ` Dan Cross
2022-12-31 21:39       ` Clem Cole
2022-12-31 21:52         ` Dan Cross
2022-12-31 23:25         ` Dave Horsfall
2023-01-01  1:02           ` Rob Pike
2023-01-01  1:16             ` George Michaelson
2023-01-01  1:40               ` Larry McVoy
2023-01-01  2:29                 ` Warner Losh
2023-01-01  1:24             ` Larry McVoy
2022-12-31 22:38       ` Theodore Ts'o
2022-12-31 22:55         ` Marc Donner
2023-01-01  3:55         ` Dan Cross
2023-01-01 20:29         ` Paul Ruizendaal
2023-01-01 21:26           ` G. Branden Robinson
2023-01-01 21:31             ` Rob Pike
2022-12-31 21:11     ` Paul Ruizendaal [this message]
2022-12-31 20:02   ` Paul Ruizendaal
2022-12-31 21:04     ` Warner Losh
2022-12-31 21:41     ` Dan Cross
2023-01-01  3:08     ` Warner Losh
2023-01-01  4:40       ` Dan Cross
2023-01-01  8:05     ` Jonathan Gray

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