* zvm/zcpu.py:   (ZCpu._write_result): New function, abstracting away the     technicalities of storing operation results to the stack, local or     global variables.   (ZCpu.op_add): Implement addition.
* zvm/zcpu.py:
  (ZCpu._write_result): New function, abstracting away the
    technicalities of storing operation results to the stack, local or
    global variables.
  (ZCpu.op_add): Implement addition.

BGCX262/zvm-hg-to-git,BGCX262/zvm-hg-to-git