mod0.lst

at89s51实验例程代码

A51 MACRO ASSEMBLER  MOD0                                                                 01/29/2007 10:42:19 PAGE     1


MACRO ASSEMBLER A51 V6.23
OBJECT MODULE PLACED IN .\MOD0.obj
ASSEMBLER INVOKED BY: d:\Keil\C51\BIN\A51.EXE C:\Documents and Settings\cdqd1\桌面\AY-MPU89c51D\ayasm\MOD0.ASM SET(SMALL
                      ) DEBUG PRINT(.\MOD0.lst) OBJECT(.\MOD0.obj) EP

LOC  OBJ            LINE     SOURCE

0000                   1             ORG 0000H
0000 758160            2     MOD0: MOV SP,#60H
0003 7590FF            3           MOV P1,#0FFH     ;LED SHR
0006 74FE              4             MOV A,#0FEH
0008 F590              5     L0:     MOV P1,A
000A 7A20              6           MOV R2,#20H
000C 120012            7             LCALL DELY
000F 23                8             RL A
0010 0108              9             AJMP L0
0012 C002             10     DELY:   PUSH 02H
0014 C002             11     DEL2:   PUSH 02H
0016 C002             12     DEL3:   PUSH 02H
0018 DAFE             13     DEL4:   DJNZ R2,DEL4
001A D002             14             POP 02H
001C DAF8             15             DJNZ R2,DEL3
001E D002             16             POP 02H
0020 DAF2             17             DJNZ R2,DEL2
0022 D002             18             POP 02H
0024 DAEC             19             DJNZ R2,DELY
0026 22               20             RET
                      21             END
                             
A51 MACRO ASSEMBLER  MOD0                                                                 01/29/2007 10:42:19 PAGE     2

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


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

DEL2 . . . . . . .  C ADDR   0014H   A   
DEL3 . . . . . . .  C ADDR   0016H   A   
DEL4 . . . . . . .  C ADDR   0018H   A   
DELY . . . . . . .  C ADDR   0012H   A   
L0 . . . . . . . .  C ADDR   0008H   A   
MOD0 . . . . . . .  C ADDR   0000H   A   
P1 . . . . . . . .  D ADDR   0090H   A   
SP . . . . . . . .  D ADDR   0081H   A   


REGISTER BANK(S) USED: 0 


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