s14-4.lst

手把手教你学单片机实验程序

A51 MACRO ASSEMBLER  S14_4                                                                10/18/2003 17:04:04 PAGE     1


MACRO ASSEMBLER A51 V6.14
OBJECT MODULE PLACED IN .\S14-4.OBJ
ASSEMBLER INVOKED BY: C:\KEIL\C51\BIN\A51.EXE .\S14-4.asm SET(SMALL) DEBUG EP

LOC  OBJ            LINE     SOURCE

0000                   1             ORG 0000H
0000 020030            2             LJMP MAIN
0030                   3             ORG 030H
0030 7800              4     MAIN:   MOV R0,#0
0032 74FF              5             MOV A,#0FFH
0034 F4                6     LOOP:   CPL A
0035 F580              7             MOV P0,A
0037 113E              8             ACALL DEL
0039 B828F8            9             CJNE R0,#40,LOOP
003C 80FE             10             SJMP $
003E 7FFF             11     DEL:    MOV R7,#0FFH
0040 7EFF             12     DEL1:   MOV R6,#0FFH
0042 7D08             13     DEL2:   MOV R5,#08H
0044 DDFE             14     DEL3:   DJNZ R5,DEL3
0046 DEFA             15             DJNZ R6,DEL2
0048 DFF6             16             DJNZ R7,DEL1
004A 08               17             INC R0
004B 22               18             RET
                      19             END
                             
A51 MACRO ASSEMBLER  S14_4                                                                10/18/2003 17:04:04 PAGE     2

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


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

DEL. . . . . . . .  C ADDR   003EH   A   
DEL1 . . . . . . .  C ADDR   0040H   A   
DEL2 . . . . . . .  C ADDR   0042H   A   
DEL3 . . . . . . .  C ADDR   0044H   A   
LOOP . . . . . . .  C ADDR   0034H   A   
MAIN . . . . . . .  C ADDR   0030H   A   
P0 . . . . . . . .  D ADDR   0080H   A   


REGISTER BANK(S) USED: 0 


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