INT 10 - VIDEO - SET CURSOR CHARACTERISTICS                  
  
    | 
       Input  | 
    
       Output  | 
   
  
    | 
       AX 
     | 
    01h | 
      | 
    Destroyed | 
    AX | 
   
  
    | 
       BX 
     | 
      | 
      | 
    Destroyed | 
    SP | 
   
  
    | 
       CX 
     | 
     Start
      Scan Line | 
    End Scan Line | 
    Destroyed | 
    BP | 
   
  
    | 
       DX 
     | 
      | 
      | 
    Destroyed | 
    SI | 
   
  
    | ES:DI | 
      | 
    Destroyed | 
    DI | 
   
 
  
  
  
    
      | Start
        Line | 
     
    
      | Bit | 
      Dec | 
      Hex | 
       Description | 
     
    
      | 0 | 
      1 | 
      01h | 
       Start Scan
        Line | 
     
    
      | 1 | 
      2 | 
      02h | 
     
    
      | 2 | 
      4 | 
      04h | 
     
    
      | 3 | 
      8 | 
      08h | 
     
    
      | 4 | 
      16 | 
      10h | 
     
    
      | 5 | 
      32 | 
      20h | 
       Blink
        Attributes 00  = Normal 
                               
                                             01  = Invisible 
                               
                                             10  = Slow 
                               
                                             11  = Fast | 
     
    
      | 6 | 
      64 | 
      40h | 
     
    
      | 7 | 
      128 | 
      80h | 
        | 
     
   
  
 
  
  
  
    
      | End
        Line | 
     
    
      | Bit | 
      Dec | 
      Hex | 
       Description | 
     
    
      | 0 | 
      1 | 
      01h | 
       Start Scan
        Line | 
     
    
      | 1 | 
      2 | 
      02h | 
     
    
      | 2 | 
      4 | 
      04h | 
     
    
      | 3 | 
      8 | 
      08h | 
     
    
      | 4 | 
      16 | 
      10h | 
     
    
      | 5 | 
      32 | 
      20h | 
        | 
     
    
      | 6 | 
      64 | 
      40h | 
     
    
      | 7 | 
      128 | 
      80h | 
     
   
  
 
Note:   Buggy on EGA systems--BIOS remaps cursor shape in 43 line
        modes, but returns unmapped cursor shape |