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   comp.lang.asm.x86      Ahh, the lost art of x86 assembly      4,675 messages   

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   Message 3,904 of 4,675   
   wolfgang kern to Rick C. Hodgin   
   Re: Entering Protected Mode   
   04 Jul 19 09:10:57   
   
   From: nowhere@nospicedham.never.at   
      
   On 03.07.2019 14:12, Rick C. Hodgin wrote:   
      
   ...   
   > Until then I did a lot of this:   
   >   
   >      mov     ax,0b800h   
   >      mov     es,ax   
   >      mov     word ptr es:[di],0072eh   ; Display a dot   
   >    @@:   
   >      hlt   
   >      jmp     @B   
   >   
   > That kind of thing. :-)   
      
   this tell that it's still in realmode with text-mode 03.   
      
   for PM32 check:   
   assume DS flat 4G   
      
   C7 05 00 80 0B 00 50 70   mov word [0x000b8000],0x7050 ;"P"   
   __   
   wolfgang   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)   

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