Online HelpPC 2.10      Quick Reference Utility     Copyright 1991 David Jurgens

 
                     VERR - Verify Read (286+ protected)                     
                                                                                
                                                                                
        Usage:  VERR    src                                                     
        Modifies flags: ZF                                                      
                                                                                
                                                                                
        Verifies the specified segment selector is valid and is readable        
        at the current privilege level.  If the segment is readable,            
        the Zero Flag is set, otherwise it is cleared.                          
                                                                                
                                                                                
                                 Clocks                 Size                    
        Operands         808x  286   386   486          Bytes                   
                                                                                
        reg16             -     14    10    11            3                     
        mem16             -     16    11    11            5                     
                                                                                
                                                                                
        - see Instruction Timing                                                
                                                                                
                                                                                
 

[helppc.bosbyte.nl]                  verr                     Home  Back  Topics