Online HelpPC 2.10      Quick Reference Utility     Copyright 1991 David Jurgens
 
                     BTS - Bit Test and Set  (386+ only)                     
                                                                                                                                                                          Usage:  BTS     dest,src                                                         Modifies flags: CF                                                                                                                                                                                                                                 The destination bit indexed by the source value is copied into the               Carry Flag and then set in the destination.                                                                                                                                                                                               
                                 Clocks                 Size                    
        Operands         808x  286   386   486          Bytes                   
                                                                                         reg16,immed8      -     -     6     6            4-8                             mem16,immed8      -     -     8     8            4-8                             reg16,reg16       -     -     6     6            3-7                             mem16,reg16       -     -     13    13           3-7                                                                                                                                                                                               - see Instruction Timing                                                                                                                                                                                                                    
[helppc.bosbyte.nl]                   bts                     Home  Back  Topics