code: def instruction_BNE(self, opcode, ea):
          
          if self.Z == 0:
  #            log.info("$%x BNE branch to $%x, because Z==0 \t| %s" % (
  #                self.program_counter, ea, self.cfg.mem_info.get_shortest(ea)
  #            ))
              self.program_counter.set(ea)
docs: Tests the state of the Z (zero) bit and causes a branch if it is clear.
          When used after a subtract or compare operation on any binary values,
          this instruction will branch if the register is, or would be, not equal
          to the memory register.
  
          source code forms: BNE dd; LBNE DDDD
  
          CC bits "HNZVC": -----