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

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   Message 3,872 of 4,255   
   Robert Pengelly to All   
   COM1 interrupt for 16-bit OS   
   10 Nov 23 08:50:48   
   
   From: robertapengelly@gmail.com   
      
   Does anyone know how I get IRQ4 INT 0Ch working for a 16-bit OS?  On   
   https://wiki.osdev.org/Interrupts it has "8-15 	Default mapping of IRQ0-7 by   
   the BIOS at bootstrap", Is that only for 32-bit or is it for both 32 and 16   
   bit?  Do I need to manipulate    
   things to get IRQ4 INT 0Ch working for 16-bit?   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)   

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