On Thu, Jun 30, 2022 at 12:46:39PM -0400, Felix Freeman via SeaBIOS wrote:
> On Thu Jun 30, 2022 at 7:29 AM -04, Gerd Hoffmann wrote:
> > > So, my first question is: what is needed to force SeaBIOS/SeaVGABIOS
> > > to display a resolution of 1024x768 instead of 640x480 when in "text
> > > mode" and "video mode"?
> >
> > Sure, it's possible to filter the list of modes, but that doesn't
> > guarantee the software using the vgabios behaves accordingly ...
> 
> Could you give some pointers on how to do that? Is there a hard-coded
> selector for the default 640x480 mode?

Probably it's hardcoded somewhere (not seabios) with the expectation
that it is a safe fallback and works on all devices.

> or you mean that I should simply
> delete the modes I don't want to use?

Simply deleting should be easiest for creating a test build to see
whenever it has the desired effect or not.

take care,
  Gerd

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