ex7-4a.lst

《增强型8051单片机实用开发技术》例程代码

A51 MACRO ASSEMBLER  EX7_4A                                                               11/27/2009 21:40:34 PAGE     1


MACRO ASSEMBLER A51 V8.01
OBJECT MODULE PLACED IN ex7-4a.OBJ
ASSEMBLER INVOKED BY: C:\Keil\C51\BIN\A51.EXE ex7-4a.asm SET(SMALL) DEBUG EP

LOC  OBJ            LINE     SOURCE

                       1     ;$include (STC12C5A.INC) ;包含STC12C5A60S2寄存器定义文件
                +1     2     $nomod51 
                +1     3  +1 $save 
                +1   152  +1 $restore 
  0095               153     LED_PCA0  EQU  P1.5
  0096               154     LED_PCA1  EQU  P1.6
0000                 155                     ORG   0000H 
0000 020050          156                     LJMP  MAIN                              ;转主程序
003B                 157                     ORG   003BH                                     ;PCA中断
003B 02006B          158                     LJMP  PCA_ISR
0050                 159                     ORG   0050H 
0050 758170          160     MAIN:   MOV   SP, #70H
                     161     ;初始化 PCA
0053 75D980          162                     MOV   CMOD,#10000000B   ;空闲模式下停止PCA计势鞴ぷ