x5045.lst

X5045全部功能均有体现的应用C程序源代码

A51 MACRO ASSEMBLER  X5045                                                                04/09/2005 16:57:36 PAGE     1


MACRO ASSEMBLER A51 V7.04
OBJECT MODULE PLACED IN x5045.OBJ
ASSEMBLER INVOKED BY: C:\KEIL\C51\BIN\A51.EXE x5045.asm SET(SMALL) DEBUG EP

LOC  OBJ            LINE     SOURCE

  00B7                 1     SO BIT P3.7
  00A0                 2     WP BIT P2.0
  00B7                 3     SI BIT P3.7
  00B6                 4     SCK BIT P3.6
  00A1                 5     CS BIT P2.1
0000                   6     ORG 0000H 
0000 0140              7     AJMP START 
0040                   8     ORG 0040H 
0040 758160            9     START:  MOV SP,#60H
0043 D2A0             10     SETB WP            ;写操作不保护
0045 7C89             11     TEST:   MOV R4,#89H       ;定义R4为写入的示