shangshuodeng.lst

这是一个在proteus下仿真成功的闪烁灯的例子。对于初级学习proteus的人很有帮助

A51 MACRO ASSEMBLER  SHANGSHUODENG                                                        03/29/2008 13:51:36 PAGE     1


MACRO ASSEMBLER A51 V8.00
OBJECT MODULE PLACED IN shangshuodeng.OBJ
ASSEMBLER INVOKED BY: F:\安装完毕\KEIL3 51\C51\BIN\A51.EXE shangshuodeng.asm SET(SMALL) DEBUG EP

LOC  OBJ            LINE     SOURCE

0000                   1     org 0000h
0000 022000            2     jmp start
2000                   3     org 2000h
2000                   4     start:
2000 C290              5         clr p1.0             ;亮灯
2002 12200C            6             lcall delay                      ;延时0.2s
2005 D290              7             setb p1.0                        ;灭灯
2007 12200C            8             lcall delay                      ;延时0.2s
200A 0100              9             ajmp start                       ;返回
                      10     
200C                  11      delay:
200C 7F0A             12            mov r7,#10
200E 7E64             13             D1:mov r6,#100
2010 7D64             14             D2:mov r5,#100
2012 DDFE             15             D3:djnz r5,D3
2014 DEFA             16                djnz r6,D2
2016 DFF6             17                djnz r7,D1        ;延时0.2s
2018 22               18                ret
                      19             end
                                           
A51 MACRO ASSEMBLER  SHANGSHUODENG                                                        03/29/2008 13:51:36 PAGE     2

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


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

D1 . . . . . . . .  C ADDR   200EH   A   
D2 . . . . . . . .  C ADDR   2010H   A   
D3 . . . . . . . .  C ADDR   2012H   A   
DELAY. . . . . . .  C ADDR   200CH   A   
P1 . . . . . . . .  D ADDR   0090H   A   
START. . . . . . .  C ADDR   2000H   A   


REGISTER BANK(S) USED: 0 


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