Thread (56 messages) 56 messages, 13 authors, 2004-10-21

Re: Generic VESA framebuffer driver and Video card BOOT?

From: Zachary Smith <hidden>
Date: 2004-10-15 18:51:32

Kendall Bennett wrote:
Zachary Smith [off-list ref] wrote:
quoted
The problem of x86-only BIOSes is one of the videocard
manufacturers' own making which, in the spirit of good engineering,
they should fix before requiring a downstream kludge.
Forgetting the fact that the BIOS image is x86, why
not think about the x86 BIOS image as being a set of 'generic'
instructions or p-code
Yes, this idea occurred to me after I posted my response.

But if you're going to add x86 emulation to the non-x86 kernels
perhaps it would be nice if you could find a way to permit
users to run x86 applications as well seamlessly.

Although that would introduce a tradeoff: kernel code should be
small which is bound to be slow in the case of an emulator,
which is OK for running BIOS code, but a user running apps
probably prefer optimized code which may be bigger.

On the other hand, a person running a free emulator doesn't
really have the option of great speed :)

Cheers,
Zack


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