my-test.lst

手把手教你学单片机（第2版）实验程序 第3章实验程序 MY-TEST

A51 MACRO ASSEMBLER  MY_TEST                                                              06/25/2021 08:53:31 PAGE     1


MACRO ASSEMBLER A51 V7.07
OBJECT MODULE PLACED IN my-test.OBJ
ASSEMBLER INVOKED BY: C:\KEIL\C51\BIN\A51.EXE my-test.asm SET(SMALL) DEBUG EP

LOC  OBJ            LINE     SOURCE

0000                   1             ORG 0000H
0000 020030            2             LJMP MAIN
0030                   3             ORG 030H
0030 758000            4     MAIN:   MOV P0,#00H
0033 759000            5             MOV P1 ,#00H
0036 75A000            6             MOV P2 ,#00H
0039 75B000            7             MOV P3 ,#00H
003C 5100              8             ACALL DEL
003E 7580FF            9             MOV P0 ,#0FFH
0041 7590FF           10             MOV P1 ,#0FFH
0044 75A0FF           11             MOV P2 ,#0FFH
0047 75B0FF           12             MOV P3 ,#0FFH
004A 5100             13             ACALL DEL
004C 0130             14             AJMP MAIN
0200                  15             ORG 0200H
0200 7D04             16     DEL:    MOV R5,#04H
0202 7EFF             17     F3:     MOV R6,#0FFH
0204 7FFF             18     F2:     MOV R7,#0FFH
0206 DFFE             19     F1:     DJNZ R7,F1
0208 DEFA             20             DJNZ R6,F2
020A DDF6             21             DJNZ R5,F3
020C 22               22             RET
                      23             END
A51 MACRO ASSEMBLER  MY_TEST                                                              06/25/2021 08:53:31 PAGE     2

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


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

DEL. . . . . . . .  C ADDR   0200H   A   
F1 . . . . . . . .  C ADDR   0206H   A   
F2 . . . . . . . .  C ADDR   0204H   A   
F3 . . . . . . . .  C ADDR   0202H   A   
MAIN . . . . . . .  C ADDR   0030H   A   
P0 . . . . . . . .  D ADDR   0080H   A   
P1 . . . . . . . .  D ADDR   0090H   A   
P2 . . . . . . . .  D ADDR   00A0H   A   
P3 . . . . . . . .  D ADDR   00B0H   A   


REGISTER BANK(S) USED: 0 


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