a.lst

本人写的51开发板的串口通信程序

A51 MACRO ASSEMBLER  A                                                                    09/13/2006 16:29:50 PAGE     1


MACRO ASSEMBLER A51 V7.10
OBJECT MODULE PLACED IN a.OBJ
ASSEMBLER INVOKED BY: C:\Keil\C51\BIN\A51.EXE a.asm SET(SMALL) DEBUG EP

LOC  OBJ            LINE     SOURCE

                       1     
                       2     
                       3     
                       4     
                       5     
                       6     
                       7     
                       8     
                       9     
                      10     
                      11     
                      12     
                      13     
                      14     
                      15     ;#include "SCIInit.ASM"
                      16     
                      17     
                      18     
                      19     
                      20     
0000                  21     ORG 0000H
                      22     
                      23     ;LJMP START
                      24     
                      25     
0000                  26     START: 
                      27         
0000 1115             28         ACALL SCIInit
                      29     
                      30     ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
                      31     ;MOV A,#31H
                      32     ;ACALL SCISend1
                      33     
                      34     ;MOV A,#03H
                      35     ;MOV R1,#32H
                      36     ;MOV @R1,#31H
                      37     ;MOV 33H,#32H
                      38     ;MOV 34H,#33H
                      39     ;ACALL SCISendN
                      40     
                      41     
                      42     ;ACALL SCIRe1
                      43     ;JC AA         ;如果进位标志为1,则跳转（未收到示萏