INT 15 - TopView - "DISPEROR" - POP-UP ERROR WINDOW              
  
    | 
       Input  | 
    
       Output  | 
   
  
    | 
       AX 
     | 
    10h | 
    1Fh | 
      | 
      | 
    AX | 
   
  
    | 
       BX 
     | 
    Bit
      Field | 
    Status | 
    BX | 
   
  
    | 
       CX 
     | 
     Window
      Width | 
    Window Height | 
      | 
      | 
    CX | 
   
  
    | 
       DX 
     | 
     Object
      Handle Segment | 
      | 
      | 
    DX | 
   
  
    | DS:SI | 
    Message | 
      | 
    ES:DI | 
   
 Note:   Window  remains on-screen until ESC or indicated  mouse
        button is pressed
  
  
    
      | Bit
        Field | 
     
    
      | Bit | 
      Dec | 
      Hex | 
       Description | 
     
    
      | 0 | 
      1 | 
      0001h | 
       Hash
        Characters to Display | 
     
    
      | 1 | 
      2 | 
      0002h | 
     
    
      | 2 | 
      4 | 
      0004h | 
     
    
      | 3 | 
      8 | 
      0008h | 
     
    
      | 4 | 
      16 | 
      0010h | 
     
    
      | 5 | 
      32 | 
      0020h | 
     
    
      | 6 | 
      64 | 
      0040h | 
     
    
      | 7 | 
      128 | 
      0080h | 
     
    
      | 8 | 
      256 | 
      0100h | 
     
    
      | 9 | 
      512 | 
      0200h | 
     
    
      | 10 | 
      1024 | 
      0400h | 
     
    
      | 11 | 
      2048 | 
      0800h | 
     
    
      | 12 | 
      4096 | 
      1000h | 
     
    
      | 13 | 
      8192 | 
      2000h | 
       Mouse
        Buttons: 00=Either 
                                                                                01=Left 
                                                                                10=Right 
                                                                                11=Either | 
     
    
      | 14 | 
      16384 | 
      4000h | 
     
    
      | 15 | 
      32768 | 
      8000h | 
       Beep: 0=Don't
        Beep 
                 
                                                  1=Beep | 
     
   
  
 
Returned Status:        1 = Left Mouse Button
                        2 = Right Mouse Button
                       27 = ESC |