Clear to me, but, clearly someone didn't read it that technically and were
probably use to backspace deleting things so they implemented it that way.
A little note that cursor movement should not affect displayed characters.
I just see it as one person implements it wrong, the next may too,
especially if they look at an example that does it that way.
On Tue, Sep 17, 2013 at 2:57 PM, Andrew Fish <af...@apple.com> wrote:
>
>
> On Sep 17, 2013, at 2:49 PM, "David F." <df7...@gmail.com> wrote:
>
> > Hi,
> >
> > Initial testing on physical machines the backspace sending to ConOut
> correctly just back spaced with no clearing of characters. Under
> VirtualBox (OVMF) it will clear characters which is not expected. The user
> would need to send "\b \b" if they want to clear a character. Perhaps the
> spec should be clarified that backspace should just backspace (like CR just
> does a CR and LF just does a LF).
> >
>
> What text in the spec is confusing? In UEFI 2.4 section 11.1.2 ConsoleIn
> Definition, Table 89 describes, in a similar way how BS, LF, and CR move
> the cursor.
>
> Thanks,
>
> Andrew Fish
>
> > TIA!!
> >
> >
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