sanjiaobo.lst

DAC0832显示波形

A51 MACRO ASSEMBLER  SANJIAOBO                                                            03/26/2008 14:50:22 PAGE     1


MACRO ASSEMBLER A51 V7.09
OBJECT MODULE PLACED IN sanjiaobo.OBJ
ASSEMBLER INVOKED BY: C:\Keil\C51\BIN\A51.EXE sanjiaobo.ASM SET(SMALL) DEBUG EP

LOC  OBJ            LINE     SOURCE

0000                   1          ORG 0
0000 7400              2     MAIN:MOV A,#00H
0002 90FEFF            3          MOV DPTR,#0FEFFH
0005 7EFF              4              MOV R6,#0FFH
0007 F0                5     LOOP:MOVX @DPTR,A
0008 04                6          INC A
0009 1119              7              ACALL DELY
000B DEFA              8              DJNZ R6,LOOP
000D 74FF              9              MOV A,#0FFH
000F 7EFF             10              MOV R6,#0FFH
0011 F0               11     LOP1:MOVX @DPTR,A
0012 14               12          DEC A
0013 1119             13              ACALL DELY
0015 DEFA             14              DJNZ R6,LOP1
0017 80E7             15              SJMP MAIN
0019 7F14             16     DELY:MOV R7,#20
001B DFFE             17          DJNZ R7,$
001D 22               18              RET
                      19              END
A51 MACRO ASSEMBLER  SANJIAOBO                                                            03/26/2008 14:50:22 PAGE     2

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


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

DELY . . . . . . .  C ADDR   0019H   A   
LOOP . . . . . . .  C ADDR   0007H   A   
LOP1 . . . . . . .  C ADDR   0011H   A   
MAIN . . . . . . .  C ADDR   0000H   A   


REGISTER BANK(S) USED: 0 


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