x86 Assembly Language Reference Manual
    
O
 
 operands ( Index Term Link )
  immediate ( Index Term Link )
  indirect ( Index Term Link )
  memory
   addressing ( Index Term Link )
  ordering (source, destination) ( Index Term Link )
  register ( Index Term Link )
 
 operating system support instructions ( Index Term Link )
 
 Opteron instructions ( Index Term Link )
 
 or ( Index Term Link )
 
 orpd ( Index Term Link )
 
 orps ( Index Term Link )
 
 out ( Index Term Link )
 
 outs ( Index Term Link )
 
 outsb ( Index Term Link )
 
 outsl ( Index Term Link )
 
 outsw ( Index Term Link )