ex7-2.lst

《增强型8051单片机实用开发技术》例程代码

A51 MACRO ASSEMBLER  EX7_2                                                                11/27/2009 21:36:48 PAGE     1


MACRO ASSEMBLER A51 V8.01
OBJECT MODULE PLACED IN ex7-2.OBJ
ASSEMBLER INVOKED BY: C:\Keil\C51\BIN\A51.EXE ex7-2.asm SET(SMALL) DEBUG EP

LOC  OBJ            LINE     SOURCE

                       1     ;$include (STC12C5A.INC) ;包含STC12C5A60S2单片机寄存器定义文件 
                +1     2     $nomod51 
                +1     3  +1 $save 
                +1   152  +1 $restore 
0000                 153             ORG             0000H
0000 020100          154             LJMP    MAIN                    ;转主程序
0100                 155             ORG             0100H
0100 758160          156     MAIN:MOV        SP,#60H             ;设置堆栈指针
0103 758909          157             MOV             TMOD,#09H               ;T0初始化，T0工作于方式1、定时、GATE置1
0106 758A00          158             MOV             TL0,#00H  
0109 758C00          159             MOV             TH0,#00H        
010C 30B2FD          160             JNB             P3.2,$                  ;等