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On Fri, 15 Oct 1999, you wrote: > On Fri, Oct 15 1999, Morten Olsen wrote: > > Well, SVJV er det muligt på en 386 at skifte frit imellem Real og > > Protected mode (det var vist ikke muligt på en 286!) > > > > Ellers ville det heller ikke være muligt for PCI koden at hente > > oplysninger fra BIOS'en hvilket den kan gøre. Windows 95/98 bruger SVJV > > BIOS til disktilgang, men kører jo trodsalt noget af koden i protected > > mode. > > > > http://www.it.dtu.dk/~jsm/49275/386/s14_05.htm > > > > læser jeg også som om det er muligt, men det tager pokkers lang tid. > > Jeg går ud fra at vi snakker Linux her, siden er er sslug-cprog. > Så kunne jeg godt tænke mig at se et stykke kode som skifter > CPU'en til real mode... For at opsummere hvad der allerede er > sagt her, det er _ikke_ muligt at gøre brug af BIOS kald > som man gjorde i DOS. Nej, som sagt så afhænger kaldet jo af OS/PSprog, og hvad for nogle regler disse stiller. > > -- > * Jens Axboe <sslug@sslug> > * Linux CD-ROM Maintainer > * http://www.kernel.dk
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