by Dirk Wolfgang Glomp <dirk@[EMAIL PROTECTED]
>
Apr 28, 2008 at 09:17 AM
Am Sun, 27 Apr 2008 10:45:33 -0700 (PDT) schrieb Mike Gonta:
> On Apr 27, 1:38 pm, Mike Gonta wrote:
>
>> Actually protected mode is not operational until
>> after the far jump (or far call) which "changes the
>> flow of execution and serializes the processor".
>> So the format of the instruction is 16:16.
>
> "Operational" is not the correct word here.
> After the PE bit is set in CR0 the processor is in
> Protected Mode but still behaves as if in Real Mode until
> the far jump which changes the "flow of execution".
Any far jump(0EAh,OFFSET,SEG/SEL) clear the prefetch-buffer?
Dirk
