汇编指令和机器码的对应表.doc

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1、个人收集整理-ZQ汇编指令和机器码的对应表汇编阅读评论  字号：大中小 订阅一、汇编速查                 将    放到    里                         调用子程序  (相当于    的  )         与      返回程序      (相当于    的  )                 比较    与                               若相等则转移                           若不相等则转移                             若小于则转移          

2、                   若大于则转移                           无条件转移       ???                  (各种转移指令)                         循环直到为                       类似    的中断涵数     推入栈（）：         出栈：         交换：  ，     、  与有关的       查表       段内偏移量。：  ，  ，       、与棋标有关的寄存器       、将棋标入出栈           ，  （）       加入棋标的

3、           （）       加法校正     、  减法       ：    （）       去补，     、  乘     、  除     、、  算术、逻辑位移       、、  逻辑运算    ：  ，（）     b5E2R。b5E2R。直接标志转移   指令格式    机器码    测试条件    如...则转移                                                 有进位                                             正号                       

4、                      无进位                                               有溢出                                         零等于                                           无溢出    4/4个人收集整理-ZQ                                 不为零不等于                                     奇偶位为偶                                 

5、              负号                                   奇偶位为奇     间接标志转移   指令格式                                机器码                  测试格式                        如...则转移     (比较无符号数)                                或  >                     高于不低于或等于     (比较无符号数)                                  >       

6、                  高于或等于不低于     (比较无符号数)                                  <                           低于不高于或等于     (比较无符号数)                                或  <                   低于或等于不高于     (比较带符号数)                                (异或）或  >    大于不小于或等于     (比较带符号数)                                

7、异或  >               大于或等于不小于     (比较带符号数)                                异或  <                 小于不大于或等于     (比较带符号数)                                (异或)或  <     小于或等于不大于     无条件转移指令   指令格式                                      执行操作