text1.lst

uvion环境中通过51单片机编程实现的一个跑马灯程序

A51 MACRO ASSEMBLER  TEXT1                                                                03/11/2008 20:32:23 PAGE     1


MACRO ASSEMBLER A51 V8.00
OBJECT MODULE PLACED IN Text1.OBJ
ASSEMBLER INVOKED BY: C:\Keil\C51\BIN\A51.EXE Text1.asm SET(SMALL) DEBUG EP

LOC  OBJ            LINE     SOURCE

0000                   1      ORG 0000H
0000 0130              2               AJMP START
0030                   3               ORG 0030H
                       4     
0030 7590FF            5     START:    MOV P1,#0FFH
0033 74FE              6               MOV A,#0FEH
0035 F590              7     AAA:      MOV P1,A
0037 12004D            8               LCALL DELAY
003A 309703            9               JNB P1.7,BBB
003D 23               10               RL A
003E 0135             11               AJMP AAA  
0040 747F             12     BBB:      MOV A,#7FH
0042 F590             13     CCC:      MOV P1,A
0044 12004D           14               LCALL DELAY
0047 3090E6           15               JNB P1.0,START 
004A 03               16               RR A
004B 0142             17               AJMP CCC
                      18     
004D 7FFA             19     DELAY:    MOV R7,#250
004F 7E64             20     DL1:      MOV R6,#100
0051 7D0A             21     DL2:      MOV R5,#10
0053 DDFE             22               DJNZ R5,$
0055 DEFA             23               DJNZ R6,DL2
0057 DFF6             24               DJNZ R7,DL1
0059 22               25               RET                
                      26          
                      27               END
                                       
                             
A51 MACRO ASSEMBLER  TEXT1                                                                03/11/2008 20:32:23 PAGE     2

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


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

AAA. . . . . . . .  C ADDR   0035H   A   
BBB. . . . . . . .  C ADDR   0040H   A   
CCC. . . . . . . .  C ADDR   0042H   A   
DELAY. . . . . . .  C ADDR   004DH   A   
DL1. . . . . . . .  C ADDR   004FH   A   
DL2. . . . . . . .  C ADDR   0051H   A   
P1 . . . . . . . .  D ADDR   0090H   A   
START. . . . . . .  C ADDR   0030H   A   


REGISTER BANK(S) USED: 0 


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