Online HelpPC 2.10      Quick Reference Utility     Copyright 1991 David Jurgens

 
                  CDQ - Convert Double to Quad	(386+ only)                  
                                                                                
                                                                                
        Usage:  CDQ                                                             
        Modifies flags: None                                                    
                                                                                
                                                                                
        Converts signed DWORD in EAX to a signed quad word in EDX:EAX by        
        extending the high order bit of EAX throughout EDX                      
                                                                                
                                                                                
                                 Clocks                 Size                    
        Operands         808x  286   386   486          Bytes                   
                                                                                
        none              -     -     2     3             1                     
                                                                                
                                                                                
        - see Instruction Timing                                                
                                                                                
                                                                                
 

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