s7-2.lst

51单片机程序教程

A51 MACRO ASSEMBLER  S7_2                                                                 10/05/2003 10:04:59 PAGE     1


MACRO ASSEMBLER A51 V6.14
OBJECT MODULE PLACED IN .\S7-2.OBJ
ASSEMBLER INVOKED BY: C:\KEIL\C51\BIN\A51.EXE .\S7-2.asm SET(SMALL) DEBUG EP

LOC  OBJ            LINE     SOURCE

0000                   1             ORG 0000H
0000 020030            2             LJMP MAIN
0030                   3             ORG 030H
0030 113F              4     MAIN:   ACALL DEL
0032 74FF              5             MOV A,#0FFH
0034 75F003            6             MOV B,#03H
0037 A4                7             MUL AB
0038 F580              8             MOV P0,A
003A 85F090            9             MOV P1,B
003D 80FE             10             SJMP $
003F 7FFF             11     DEL:    MOV R7,#0FFH
0041 7EFF             12     DEL1:   MOV R6,#0FFH
0043 7D1F             13     DEL2:   MOV R5,#01FH
0045 DDFE             14     DEL3:   DJNZ R5,DEL3
0047 DEFA             15             DJNZ R6,DEL2
0049 DFF6             16             DJNZ R7,DEL1
004B 22               17             RET
                      18             END
A51 MACRO ASSEMBLER  S7_2                                                                 10/05/2003 10:04:59 PAGE     2

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


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

B. . . . . . . . .  D ADDR   00F0H   A   
DEL. . . . . . . .  C ADDR   003FH   A   
DEL1 . . . . . . .  C ADDR   0041H   A   
DEL2 . . . . . . .  C ADDR   0043H   A   
DEL3 . . . . . . .  C ADDR   0045H   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)