audio.lst

Proteus在MCS-51％26ARM7系统中的应用百例 Proteus在MCS-51％26ARM7系统中的应用百例

A51 MACRO ASSEMBLER  AUDIO                                                                07/26/2006 22:10:19 PAGE     1


MACRO ASSEMBLER A51 V8.00
OBJECT MODULE PLACED IN Audio.OBJ
ASSEMBLER INVOKED BY: e:\Program Files\Keil\C51\BIN\A51.EXE Audio.asm SET(SMALL) DEBUG EP

LOC  OBJ            LINE     SOURCE

  0090                 1     OUTPUT  BIT     P1.0            ;P1.0端口
0000                   2             ORG     00H
0000 C3                3     LOOP:   CLR     C                       ;主程序
0001 9290              4             MOV     OUTPUT,C
0003 110C              5             CALL    DELAY 
0005 D3                6             SETB    C
0006 9290              7             MOV     OUTPUT,C        ;输出方波
0008 110C              8             CALL    DELAY
000A 0100              9             AJMP    LOOP
000C 7FF8             10     DELAY:  MOV     R7, #248        ;延时子程序
000E DFFE             11                     DJNZ    R7, $
0010 22               12                     RET
                      13             END
A51 MACRO ASSEMBLER  AUDIO                                                                07/26/2006 22:10:19 PAGE     2

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


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

DELAY. . . . . . .  C ADDR   000CH   A   
LOOP . . . . . . .  C ADDR   0000H   A   
OUTPUT . . . . . .  B ADDR   0090H.0 A   
P1 . . . . . . . .  D ADDR   0090H   A   


REGISTER BANK(S) USED: 0 


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