s7-5.lst

51单片机程序教程

A51 MACRO ASSEMBLER  S7_5                                                                 10/05/2003 10:57:34 PAGE     1


MACRO ASSEMBLER A51 V6.14
OBJECT MODULE PLACED IN .\S7-5.OBJ
ASSEMBLER INVOKED BY: C:\KEIL\C51\BIN\A51.EXE .\S7-5.asm SET(SMALL) DEBUG EP

LOC  OBJ            LINE     SOURCE

0000                   1             ORG 0000H
0000 020030            2             LJMP MAIN
0030                   3             ORG 030H
0030 752000            4     MAIN:   MOV 20H,#00H
0033 E520              5             MOV A,20H
0035 C3                6     GOON:   CLR C
0036 540F              7             ANL A,#0FH
0038 900100            8             MOV DPTR,#TAB
003B 93                9             MOVC A,@A+DPTR
003C F580             10             MOV P0,A
003E E520             11             MOV A,20H
0040 C4               12             SWAP  A
0041 540F             13             ANL A,#0FH
0043 93               14             MOVC A,@A+DPTR
0044 F590             15             MOV P1,A
0046 1150             16             ACALL DEL
0048 E520             17             MOV A,20H
004A 04               18             INC A
004B D4               19             DA A
004C F520             20             MOV 20H, A
004E 0135             21             AJMP GOON
0050 7F14             22     DEL:    MOV R7,#014H
0052 7EFF             23     DEL1:   MOV R6,#0FFH
0054 7D1F             24     DEL2:   MOV R5,#01FH
0056 DDFE             25     DEL3:   DJNZ R5,DEL3
0058 DEFA             26             DJNZ R6,DEL2
005A DFF6             27             DJNZ R7,DEL1
005C 22               28             RET
0100                  29             ORG 0100H
0100 C0F9A4B0         30     TAB:    DB 0C0H,0F9H,0A4H,0B0H,099H,092H,082H,0F8H
0104 999282F8                
0108 80908883         31             DB 080H,090H,088H,083H,0C6H,0A1H,086H,08EH
010C C6A1868E                
                      32             END
A51 MACRO ASSEMBLER  S7_5                                                                 10/05/2003 10:57:34 PAGE     2

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


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

DEL. . . . . . . .  C ADDR   0050H   A   
DEL1 . . . . . . .  C ADDR   0052H   A   
DEL2 . . . . . . .  C ADDR   0054H   A   
DEL3 . . . . . . .  C ADDR   0056H   A   
GOON . . . . . . .  C ADDR   0035H   A   
MAIN . . . . . . .  C ADDR   0030H   A   
P0 . . . . . . . .  D ADDR   0080H   A   
P1 . . . . . . . .  D ADDR   0090H   A   
TAB. . . . . . . .  C ADDR   0100H   A   


REGISTER BANK(S) USED: 0 


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