| 
 |  | 
                              Set Interrupt Rate                              
  
    | 
       Input  | 
    
       Output  | 
   
  
    | 
       AX  | 
    001Ch  | 
      | 
      | 
    AX | 
   
  
    | 
       BX  | 
     Interrupt
      Rate Code | 
      | 
      | 
    BX | 
   
  
    | 
       CX  | 
      | 
      | 
      | 
      | 
    CX | 
   
  
    | 
       DX  | 
      | 
      | 
      | 
      | 
    DX | 
   
  
    | 
       SI  | 
      | 
      | 
    SI | 
   
  
    | 
       DI  | 
      | 
      | 
    DI | 
   
 
  
  
  
    
      | Interrupt
        Rate Codes | 
     
    
      | Bit | 
      Dec | 
      Hex | 
       Description | 
     
    
      | 0 | 
      1 | 
      01h | 
       No Polling | 
     
    
      | 1 | 
      2 | 
      02h | 
       30 / Second | 
     
    
      | 2 | 
      4 | 
      04h | 
       50 / Second | 
     
    
      | 3 | 
      8 | 
      08h | 
       100 / Second | 
     
    
      | 4 | 
      16 | 
      10h | 
       200 / Second | 
     
    
      | 5 | 
      32 | 
      20h | 
        | 
     
    
      | 6 | 
      64 | 
      40h | 
        | 
     
    
      | 7 | 
      128 | 
      80h | 
        | 
     
   
  
 
See Also 0000h 0013h 001Dh  |