led.lst

本程序联系用汇编程序来编写一些代码

A51 MACRO ASSEMBLER  LED                                                                  10/01/2006 23:06:13 PAGE     1


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

LOC  OBJ            LINE     SOURCE

                       1     
0000                   2                     ORG 0
0000 2100              3                     AJMP    MAIN
                       4                     
0100                   5                     ORG     100H
0100                   6     MAIN:
0100 C290              7                     CLR             P1.0
0102 120200            8                     LCALL   DELAY
0105 D290              9                     SETB    P1.0
0107 120200           10                     LCALL   DELAY
010A 2100             11                     AJMP    MAIN
                      12                     
0200                  13                     ORG 200H
0200                  14     DELAY:          
0200 78C8             15                     MOV             R0,#200
0202 79C8             16                     MOV             R1,#200
0204                  17     LOOP:           
0204 00               18                     NOP
0205 00               19                     NOP
0206 00               20                     NOP
0207 00               21                     NOP
0208 D8FA             22                     DJNZ    R0,LOOP
020A D9F8             23                     DJNZ    R1,LOOP
020C 22               24                     RET
                      25                     
                      26                     END             
A51 MACRO ASSEMBLER  LED                                                                  10/01/2006 23:06:13 PAGE     2

SYMBOL TABLE LISTING
------ ----- -------


N A M E             T Y P E  V A L U E   ATTRIBUTES

DELAY. . . . . . .  C ADDR   0200H   A   
LOOP . . . . . . .  C ADDR   0204H   A   
MAIN . . . . . . .  C ADDR   0100H   A   
P1 . . . . . . . .  D ADDR   0090H   A   


REGISTER BANK(S) USED: 0 


ASSEMBLY COMPLETE.  0 WARNING(S), 0 ERROR(S)