fs01.lst

51单片机开发入门与典型实例

A51 MACRO ASSEMBLER  FS01                                                                 01/07/2007 16:30:26 PAGE     1


MACRO ASSEMBLER A51 V7.07
OBJECT MODULE PLACED IN FS01.OBJ
ASSEMBLER INVOKED BY: C:\KEIL7.06\C51\BIN\A51.EXE FS01.ASM SET(SMALL) DEBUG EP

LOC  OBJ            LINE     SOURCE

                       1     ;文件名：FS01.ASM
                       2     ; 程序功能：发声实验
0000 C2B4              3      START:   CLR    P3.4
0002 12000C            4               LCALL  DELAY
0005 D2B4              5               SETB   P3.4
0007 12000C            6               LCALL  DELAY
000A 80F4              7               JMP    START
000C 7EFA              8     DELAY:    MOV    R6,#250
000E DEFE              9               DJNZ   R6,$
0010 22               10               RET
                      11               END
                             
A51 MACRO ASSEMBLER  FS01                                                                 01/07/2007 16:30:26 PAGE     2

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


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

DELAY. . . . . . .  C ADDR   000CH   A   
P3 . . . . . . . .  D ADDR   00B0H   A   
START. . . . . . .  C ADDR   0000H   A   


REGISTER BANK(S) USED: 0 


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