[OpenBIOS] PIC Passthough( VGA )

[Jd Lyons]

> On Dec 19, 2017, at 2:40 PM, Segher Boessenkool <segher at kernel.crashing.org> wrote:
> 
> On Tue, Dec 19, 2017 at 02:09:09PM -0500, Jd Lyons wrote:
>> Here’s how it handled in SLOF
>> 
>> : b?branch ( flag -- )
>>   ?compile-mode IF
>>      read-fcode-offset ?negative IF
>>         dest-on-top postpone until
>>      ELSE
>>         postpone if
>>      THEN
>>   ELSE
>>      ( flag ) IF
>>         fcode-offset jump-n-ip       \ Skip over offset value
>>      ELSE
>>         read-fcode-offset
>>         ?jump-direction jump-n-ip
>>      THEN
>>   THEN
>> ; immediate
>> 
>> Do you think something like that would work Segher?
> 
> Yeah, something like that.  I don't know if that will solve the problem,
> but it will solve _a_ problem.
> 

True, we may as well make a few improvements to Openbios, if we can………

Tho I’m having trouble finding where  read-fcode-offset is defined in SLOF.

https://github.com/dgibson/SLOF

> 
> Segher
> 
> -- 
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