实验.lst

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A51 MACRO ASSEMBLER  实验                                                                 08/17/2005 14:18:30 PAGE     1


MACRO ASSEMBLER A51 V7.10
OBJECT MODULE PLACED IN 实验.OBJ
ASSEMBLER INVOKED BY: C:\Keil\C51\BIN\A51.EXE 实验.asm SET(SMALL) DEBUG EP

LOC  OBJ            LINE     SOURCE

0000                   1            ORG 00H
0000 758900            2            MOV TMOD,#00H
0003 C3                3     START: CLR C
0004 74FF              4            MOV A,#0FFH
0006 7A08              5            MOV R2,#08H
0008 33                6      LOOP: RLC A
0009 F590              7            MOV P1,A
000B 7B64              8            MOV R3,#100
000D 111E              9            CALL DELAY
000F DAF7             10            DJNZ R2,LOOP
0011 7A07             11            MOV R2,#07H
0013 13               12     LOOP1: RRC A
0014 F590             13            MOV P1,A
0016 7B64             14            MOV R3,#100
0018 111E             15            CALL DELAY
001A DAF7             16            DJNZ R2,LOOP1
001C 80E5             17            JMP START
001E D28C             18     DELAY: SETB TR0
0020 758A30           19     AGAIN:MOV TL0,#LOW(8192-2000)
0023 758C18           20           MOV TH0, #HIGH(8192-2000)
0026 108D02           21     LOOP2:JBC TF0,LOOP3
0029 80FB             22           JMP LOOP2
002B DBF3             23     LOOP3:DJNZ R3,AGAIN
002D C28C             24           CLR TR0
002F 22               25           RET
                      26           END
                             
                             
A51 MACRO ASSEMBLER  实验                                                                 08/17/2005 14:18:30 PAGE     2

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


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

AGAIN. . . . . . .  C ADDR   0020H   A   
DELAY. . . . . . .  C ADDR   001EH   A   
LOOP . . . . . . .  C ADDR   0008H   A   
LOOP1. . . . . . .  C ADDR   0013H   A   
LOOP2. . . . . . .  C ADDR   0026H   A   
LOOP3. . . . . . .  C ADDR   002BH   A   
P1 . . . . . . . .  D ADDR   0090H   A   
START. . . . . . .  C ADDR   0003H   A   
TF0. . . . . . . .  B ADDR   0088H.5 A   
TH0. . . . . . . .  D ADDR   008CH   A   
TL0. . . . . . . .  D ADDR   008AH   A   
TMOD . . . . . . .  D ADDR   0089H   A   
TR0. . . . . . . .  B ADDR   0088H.4 A   


REGISTER BANK(S) USED: 0 


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