On Monday, June 13, 2022 11:35:29 AM Greg Wooledge wrote:
> Let's get some actual numbers in here.  From wikipedia:
> 
> IBM PC with proprietary BIOS introduced: 1981
> Linus Torvalds begins writing Linux:     1991

Efforts started toward EFI (predecessor in some sense of UEFI) -- see below:   
1998
 
> Intel stops doing EFI and starts contributing to UEFI: 2005
> Current year:                                          2022
> 
> Number of years PC BIOS had been around when Linux started: 10
> Number of years UEFI has been around now:                   17
> 
> I don't know how well those two numbers are supposed to indicate that
> UEFI "isn't new-fangled", but there they are.

Very interesting / helpful.

I wanted to see when EFI (the predecessor to UEFI) came into the picture.  In 
the Wikipedia article 
[[https://en.wikipedia.org/wiki/Unified_Extensible_Firmware_Interface#History]
[Unified Extensible Firmware Interface]]

I found:

<quote>
The original motivation for EFI came during early development of the first 
Intel–HP Itanium systems in the mid-1990s. BIOS limitations (such as 16-bit 
real mode, 1MB addressable memory space,[7] assembly language programming, and 
PC AT hardware) had become too restrictive for the larger server platforms 
Itanium was targeting.[8] The effort to address these concerns began in 1998 
and was initially called Intel Boot Initiative.[9] It was later renamed to 
Extensible Firmware Interface (EFI).[10][11]
</quote>

So it looks like the effort towards that started in 1998.

-- 
A picture, sketch, diagram, or chart is worth a thousand words -- divide by 10 
for each minute of video (or audio) -- or, where feasible, create a transcript 
and edit it to 10% of the original!  (Oxford comma included in this sig at no 
charge.)

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