Online HelpPC 2.10      Quick Reference Utility     Copyright 1991 David Jurgens

 
                    VERW - Verify Write (286+ protected)                    
                                                                                
                                                                                
        Usage:  VERW    src                                                     
        Modifies flags: ZF                                                      
                                                                                
                                                                                
        Verifies the specified segment selector is valid and is ratable         
        at the current privilege level.  If the segment is writable,            
        the Zero Flag is set, otherwise it is cleared.                          
                                                                                
                                                                                
                                 Clocks                 Size                    
        Operands         808x  286   386   486          Bytes                   
                                                                                
        reg16             -     14    15    11            3                     
        mem16             -     16    16    11            5                     
                                                                                
                                                                                
        - see Instruction Timing                                                
                                                                                
                                                                                
 

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