Online HelpPC 2.10      Quick Reference Utility     Copyright 1991 David Jurgens
 
               STOS - Store String  (Byte, Word or Doubleword)               
                                                                                                                                                                          Usage:  STOS    dest                                                                     STOSB                                                                            STOSW                                                                            STOSD                                                                    Modifies flags: None                                                                                                                                                                                                                               Stores value in accumulator to location at ES:(E)DI (even if operand             is given).  (E)DI is incremented/decremented based on the size of                the operand (or instruction format) and the state of the Direction               Flag.   Use with REP prefixes.                                                                                                                                                                                                            
                                 Clocks                 Size                    
        Operands         808x  286   386   486          Bytes                   
                                                                                         dest              11    3     4     5             1  (W88=15)                                                                                                                                                                                      - see Instruction Timing                                                                                                                                                                                                                    
[helppc.bosbyte.nl]                  stosw                    Home  Back  Topics