1.lst

8个发光管模拟二进制加法运算.asm 8个发光管模拟二进制加法运算.asm

A51 MACRO ASSEMBLER  1                                                                    05/05/2007 00:07:52 PAGE     1


MACRO ASSEMBLER A51 V8.00
OBJECT MODULE PLACED IN 1.OBJ
ASSEMBLER INVOKED BY: D:\已安装\单片机\keil\C51\BIN\A51.EXE 1.ASM SET(SMALL) DEBUG EP

LOC  OBJ            LINE     SOURCE

0000                   1                     ORG             00H
0000 0130              2                     AJMP    MAIN
0030                   3                     ORG             0030H
0030 759055            4     MAIN:   MOV             P1,             #01010101B
0033 758055            5             MOV             P0,             #01010101B
0036 120044            6             LCALL   DELAY
0039 7590AA            7                     MOV             P1,             #10101010B
003C 7580AA            8                     MOV             P0,             #10101010B
003F 120044            9                     LCALL   DELAY
0042 0130             10                     AJMP    MAIN
                      11     
0044 7F04             12     DELAY:  MOV             R7,             #4
0046 7EFB             13     D1:             MOV             R6,             #251
0048 7DF8             14     D2:             MOV             R5,             #248
004A 00               15     D3:             NOP
004B 00               16             NOP
004C DDFC             17             DJNZ    R5,             D3
004E DEF8             18             DJNZ    R6,             D2
0050 DFF4             19                     DJNZ    R7,             D1
0052 22               20                     RET
                      21                     END
A51 MACRO ASSEMBLER  1                                                                    05/05/2007 00:07:52 PAGE     2

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


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

D1 . . . . . . . .  C ADDR   0046H   A   
D2 . . . . . . . .  C ADDR   0048H   A   
D3 . . . . . . . .  C ADDR   004AH   A   
DELAY. . . . . . .  C ADDR   0044H   A   
MAIN . . . . . . .  C ADDR   0030H   A   
P0 . . . . . . . .  D ADDR   0080H   A   
P1 . . . . . . . .  D ADDR   0090H   A   


REGISTER BANK(S) USED: 0 


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