Mike Smith wrote:
>
> > anybody got some reliable, tested, known-good code for getting back to
> > real mode? I'm to the point where I have a working GDT, and paging is
> > turned off, but the last step -- turning off protection enable -- is not
> > working for me.
>
> You want to be more explic
> anybody got some reliable, tested, known-good code for getting back to
> real mode? I'm to the point where I have a working GDT, and paging is
> turned off, but the last step -- turning off protection enable -- is not
> working for me.
You want to be more explicit about why you want to get bac
well, I'll go check that. I'm finding that there is fair amounts of code
out there that is broken. Thanks to the wonderful PC bios you have a hard
time sometimes telling the difference between code that crashes into the
bios and code that actually works right, since the result is the same
either w
the old boot code did it for calling the bios did it not?
julian
On Wed, 29 Sep 1999, Ronald G. Minnich wrote:
> anybody got some reliable, tested, known-good code for getting back to
> real mode? I'm to the point where I have a working GDT, and paging is
> turned off, but the last step -- t
On 29-Sep-99 John Baldwin wrote:
> GROUP CodeGroup _TEXT32, _TEXT16
>
> ASSUMECS:CodeGroup, DS:_PMDATA
>
>
>
> SEGMENT _TEXT32 Byte Public Use32 'CODE'
>
>
>
> db 0EAh
> dd OFFSET ExitPM
> dw Sel_CS16
Here's the missing comme
On 29-Sep-99 Ronald G. Minnich wrote:
> anybody got some reliable, tested, known-good code for getting back
> to
> real mode? I'm to the point where I have a working GDT, and paging is
> turned off, but the last step -- turning off protection enable -- is
> not
> working for me.
Well, initializ
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