home bbs files messages ]

Forums before death by AOL, social media and spammers... "We can't have nice things"

   alt.os.development      Operating system development chatter      4,255 messages   

[   << oldest   |   < older   |   list   |   newer >   |   newest >>   ]

   Message 3,226 of 4,255   
   Joe Monk to All   
   Re: com port   
   14 Aug 22 08:33:22   
   
   From: joemonk64@gmail.com   
      
   > You seem to have called int 13h etc   
   > a hal, and io.sys another bios.   
   >   
   > Are Hal and bios synonyms?   
   >   
   No.   
      
   A bios is supplied by the hardware manufacturer. A HAL is part of the OS   
   Kernel. Windows, for instance, will not run on a PC without a HAL.   
      
   UEFI is a bios replacement. That is why there are no legacy INT calls in it.   
   It is a completely new method of dealing with the CPU and hardware on the   
   motherboard. The big problem with bios is that it is only 16-bit.   
      
   Joe   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)   

[   << oldest   |   < older   |   list   |   newer >   |   newest >>   ]


(c) 1994,  bbs@darkrealms.ca